merge: remote-tracking branch 'immich/main' into feat/database-restores

refactor: add active flag to maintenance status

.gitignore

@@ -7,7 +7,7 @@
 .idea
 
 docker/upload
-docker/library
+docker/library*
 uploads
 coverage
 

e2e/src/api/specs/database-backups.e2e-spec.ts

@@ -0,0 +1,267 @@
+import { LoginResponseDto, ManualJobName } from '@immich/sdk';
+import { errorDto } from 'src/responses';
+import { app, utils } from 'src/utils';
+import request from 'supertest';
+import { afterAll, beforeAll, describe, expect, it } from 'vitest';
+
+describe('/admin/database-backups', () => {
+  let cookie: string | undefined;
+  let admin: LoginResponseDto;
+
+  beforeAll(async () => {
+    await utils.resetDatabase();
+    admin = await utils.adminSetup();
+    await utils.resetBackups(admin.accessToken);
+  });
+
+  describe('GET /', async () => {
+    it('should succeed and be empty', async () => {
+      const { status, body } = await request(app)
+        .get('/admin/database-backups')
+        .set('Authorization', `Bearer ${admin.accessToken}`);
+      expect(status).toBe(200);
+      expect(body).toEqual({
+        backups: [],
+      });
+    });
+
+    it('should contain a created backup', async () => {
+      await utils.createJob(admin.accessToken, {
+        name: ManualJobName.BackupDatabase,
+      });
+
+      await utils.waitForQueueFinish(admin.accessToken, 'backupDatabase');
+
+      await expect
+        .poll(
+          async () => {
+            const { status, body } = await request(app)
+              .get('/admin/database-backups')
+              .set('Authorization', `Bearer ${admin.accessToken}`);
+
+            expect(status).toBe(200);
+            return body;
+          },
+          {
+            interval: 500,
+            timeout: 10_000,
+          },
+        )
+        .toEqual(
+          expect.objectContaining({
+            backups: [expect.stringMatching(/immich-db-backup-\d{8}T\d{6}-v.*-pg.*\.sql\.gz$/)],
+          }),
+        );
+    });
+  });
+
+  describe('DELETE /', async () => {
+    it('should delete backup', async () => {
+      const filename = await utils.createBackup(admin.accessToken);
+
+      const { status } = await request(app)
+        .delete(`/admin/database-backups`)
+        .set('Authorization', `Bearer ${admin.accessToken}`)
+        .send({ backups: [filename] });
+
+      expect(status).toBe(200);
+
+      const { status: listStatus, body } = await request(app)
+        .get('/admin/database-backups')
+        .set('Authorization', `Bearer ${admin.accessToken}`);
+
+      expect(listStatus).toBe(200);
+      expect(body).toEqual(
+        expect.objectContaining({
+          backups: [],
+        }),
+      );
+    });
+  });
+
+  // => action: restore database flow
+
+  describe.sequential('POST /start-restore', () => {
+    afterAll(async () => {
+      await request(app).post('/admin/maintenance').set('cookie', cookie!).send({ action: 'end' });
+      await utils.poll(
+        () => request(app).get('/server/config'),
+        ({ status, body }) => status === 200 && !body.maintenanceMode,
+      );
+
+      admin = await utils.adminSetup();
+    });
+
+    it.sequential('should not work when the server is configured', async () => {
+      const { status, body } = await request(app).post('/admin/database-backups/start-restore').send();
+
+      expect(status).toBe(400);
+      expect(body).toEqual(errorDto.badRequest('The server already has an admin'));
+    });
+
+    it.sequential('should enter maintenance mode in "database restore mode"', async () => {
+      await utils.resetDatabase(); // reset database before running this test
+
+      const { status, headers } = await request(app).post('/admin/database-backups/start-restore').send();
+
+      expect(status).toBe(201);
+
+      cookie = headers['set-cookie'][0].split(';')[0];
+
+      await expect
+        .poll(
+          async () => {
+            const { status, body } = await request(app).get('/server/config');
+            expect(status).toBe(200);
+            return body.maintenanceMode;
+          },
+          {
+            interval: 500,
+            timeout: 10_000,
+          },
+        )
+        .toBeTruthy();
+
+      const { status: status2, body } = await request(app).get('/admin/maintenance/status').send({ token: 'token' });
+      expect(status2).toBe(200);
+      expect(body).toEqual({
+        active: true,
+        action: 'restore_database',
+      });
+    });
+  });
+
+  // => action: restore database
+
+  describe.sequential('POST /backups/restore', () => {
+    beforeAll(async () => {
+      await utils.disconnectDatabase();
+    });
+
+    afterAll(async () => {
+      await utils.connectDatabase();
+    });
+
+    it.sequential('should restore a backup', { timeout: 60_000 }, async () => {
+      const filename = await utils.createBackup(admin.accessToken);
+
+      const { status } = await request(app)
+        .post('/admin/maintenance')
+        .set('Authorization', `Bearer ${admin.accessToken}`)
+        .send({
+          action: 'restore_database',
+          restoreBackupFilename: filename,
+        });
+
+      expect(status).toBe(201);
+
+      await expect
+        .poll(
+          async () => {
+            const { status, body } = await request(app).get('/server/config');
+            expect(status).toBe(200);
+            return body.maintenanceMode;
+          },
+          {
+            interval: 500,
+            timeout: 10_000,
+          },
+        )
+        .toBeTruthy();
+
+      const { status: status2, body } = await request(app).get('/admin/maintenance/status').send({ token: 'token' });
+      expect(status2).toBe(200);
+      expect(body).toEqual(
+        expect.objectContaining({
+          active: true,
+          action: 'restore_database',
+        }),
+      );
+
+      await expect
+        .poll(
+          async () => {
+            const { status, body } = await request(app).get('/server/config');
+            expect(status).toBe(200);
+            return body.maintenanceMode;
+          },
+          {
+            interval: 500,
+            timeout: 60_000,
+          },
+        )
+        .toBeFalsy();
+    });
+
+    it.sequential('fail to restore a corrupted backup', { timeout: 60_000 }, async () => {
+      await utils.prepareTestBackup('corrupted');
+
+      const { status, headers } = await request(app)
+        .post('/admin/maintenance')
+        .set('Authorization', `Bearer ${admin.accessToken}`)
+        .send({
+          action: 'restore_database',
+          restoreBackupFilename: 'development-corrupted.sql.gz',
+        });
+
+      expect(status).toBe(201);
+      cookie = headers['set-cookie'][0].split(';')[0];
+
+      await expect
+        .poll(
+          async () => {
+            const { status, body } = await request(app).get('/server/config');
+            expect(status).toBe(200);
+            return body.maintenanceMode;
+          },
+          {
+            interval: 500,
+            timeout: 10_000,
+          },
+        )
+        .toBeTruthy();
+
+      await expect
+        .poll(
+          async () => {
+            const { status, body } = await request(app).get('/admin/maintenance/status').send({ token: 'token' });
+            expect(status).toBe(200);
+            return body;
+          },
+          {
+            interval: 500,
+            timeout: 10_000,
+          },
+        )
+        .toEqual(
+          expect.objectContaining({
+            active: true,
+            action: 'restore_database',
+            error: 'Something went wrong, see logs!',
+          }),
+        );
+
+      const { status: status2, body: body2 } = await request(app)
+        .get('/admin/maintenance/status')
+        .set('cookie', cookie!)
+        .send({ token: 'token' });
+      expect(status2).toBe(200);
+      expect(body2).toEqual(
+        expect.objectContaining({
+          active: true,
+          action: 'restore_database',
+          error: expect.stringContaining('IM CORRUPTED'),
+        }),
+      );
+
+      await request(app).post('/admin/maintenance').set('cookie', cookie!).send({
+        action: 'end',
+      });
+
+      await utils.poll(
+        () => request(app).get('/server/config'),
+        ({ status, body }) => status === 200 && !body.maintenanceMode,
+      );
+    });
+  });
+});

e2e/src/api/specs/maintenance.e2e-spec.ts

@@ -14,6 +14,7 @@ describe('/admin/maintenance', () => {
     await utils.resetDatabase();
     admin = await utils.adminSetup();
     nonAdmin = await utils.userSetup(admin.accessToken, createUserDto.user1);
+    await utils.resetBackups(admin.accessToken);
   });
 
   // => outside of maintenance mode
@@ -26,6 +27,17 @@ describe('/admin/maintenance', () => {
     });
   });
 
+  describe('GET /status', async () => {
+    it('to always indicate we are not in maintenance mode', async () => {
+      const { status, body } = await request(app).get('/admin/maintenance/status').send({ token: 'token' });
+      expect(status).toBe(200);
+      expect(body).toEqual({
+        active: false,
+        action: 'end',
+      });
+    });
+  });
+
   describe('POST /login', async () => {
     it('should not work out of maintenance mode', async () => {
       const { status, body } = await request(app).post('/admin/maintenance/login').send({ token: 'token' });
@@ -39,6 +51,7 @@ describe('/admin/maintenance', () => {
   describe.sequential('POST /', () => {
     it('should require authentication', async () => {
       const { status, body } = await request(app).post('/admin/maintenance').send({
+        active: false,
         action: 'end',
       });
       expect(status).toBe(401);
@@ -69,6 +82,7 @@ describe('/admin/maintenance', () => {
         .send({
           action: 'start',
         });
+
       expect(status).toBe(201);
 
       cookie = headers['set-cookie'][0].split(';')[0];
@@ -79,12 +93,13 @@ describe('/admin/maintenance', () => {
       await expect
         .poll(
           async () => {
-            const { body } = await request(app).get('/server/config');
+            const { status, body } = await request(app).get('/server/config');
+            expect(status).toBe(200);
             return body.maintenanceMode;
           },
           {
-            interval: 5e2,
+            interval: 500,
-            timeout: 1e4,
+            timeout: 10_000,
           },
         )
         .toBeTruthy();
@@ -102,6 +117,17 @@ describe('/admin/maintenance', () => {
       });
     });
 
+    describe('GET /status', async () => {
+      it('to indicate we are in maintenance mode', async () => {
+        const { status, body } = await request(app).get('/admin/maintenance/status').send({ token: 'token' });
+        expect(status).toBe(200);
+        expect(body).toEqual({
+          active: true,
+          action: 'start',
+        });
+      });
+    });
+
     describe('POST /login', async () => {
       it('should fail without cookie or token in body', async () => {
         const { status, body } = await request(app).post('/admin/maintenance/login').send({});
@@ -158,12 +184,13 @@ describe('/admin/maintenance', () => {
       await expect
         .poll(
           async () => {
-            const { body } = await request(app).get('/server/config');
+            const { status, body } = await request(app).get('/server/config');
+            expect(status).toBe(200);
             return body.maintenanceMode;
           },
           {
-            interval: 5e2,
+            interval: 500,
-            timeout: 1e4,
+            timeout: 10_000,
           },
         )
         .toBeFalsy();

e2e/src/utils.ts

@@ -6,7 +6,9 @@ import {
   CheckExistingAssetsDto,
   CreateAlbumDto,
   CreateLibraryDto,
+  JobCreateDto,
   MaintenanceAction,
+  ManualJobName,
   MetadataSearchDto,
   Permission,
   PersonCreateDto,
@@ -21,6 +23,7 @@ import {
   checkExistingAssets,
   createAlbum,
   createApiKey,
+  createJob,
   createLibrary,
   createPartner,
   createPerson,
@@ -28,10 +31,12 @@ import {
   createStack,
   createUserAdmin,
   deleteAssets,
+  deleteDatabaseBackup,
   getAssetInfo,
   getConfig,
   getConfigDefaults,
   getQueuesLegacy,
+  listDatabaseBackups,
   login,
   runQueueCommandLegacy,
   scanLibrary,
@@ -52,11 +57,15 @@ import {
 import { BrowserContext } from '@playwright/test';
 import { exec, spawn } from 'node:child_process';
 import { createHash } from 'node:crypto';
-import { existsSync, mkdirSync, renameSync, rmSync, writeFileSync } from 'node:fs';
+import { createWriteStream, existsSync, mkdirSync, renameSync, rmSync, writeFileSync } from 'node:fs';
+import { mkdtemp } from 'node:fs/promises';
 import { tmpdir } from 'node:os';
-import { dirname, resolve } from 'node:path';
+import { dirname, join, resolve } from 'node:path';
+import { Readable } from 'node:stream';
+import { pipeline } from 'node:stream/promises';
 import { setTimeout as setAsyncTimeout } from 'node:timers/promises';
 import { promisify } from 'node:util';
+import { createGzip } from 'node:zlib';
 import pg from 'pg';
 import { io, type Socket } from 'socket.io-client';
 import { loginDto, signupDto } from 'src/fixtures';
@@ -84,8 +93,9 @@ export const asBearerAuth = (accessToken: string) => ({ Authorization: `Bearer $
 export const asKeyAuth = (key: string) => ({ 'x-api-key': key });
 export const immichCli = (args: string[]) =>
   executeCommand('pnpm', ['exec', 'immich', '-d', `/${tempDir}/immich/`, ...args], { cwd: '../cli' }).promise;
-export const immichAdmin = (args: string[]) =>
+export const dockerExec = (args: string[]) =>
-  executeCommand('docker', ['exec', '-i', 'immich-e2e-server', '/bin/bash', '-c', `immich-admin ${args.join(' ')}`]);
+  executeCommand('docker', ['exec', '-i', 'immich-e2e-server', '/bin/bash', '-c', args.join(' ')]);
+export const immichAdmin = (args: string[]) => dockerExec([`immich-admin ${args.join(' ')}`]);
 export const specialCharStrings = ["'", '"', ',', '{', '}', '*'];
 export const TEN_TIMES = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
 
@@ -149,12 +159,26 @@ const onEvent = ({ event, id }: { event: EventType; id: string }) => {
 };
 
 export const utils = {
+  connectDatabase: async () => {
+    if (!client) {
+      client = new pg.Client(dbUrl);
+      client.on('end', () => (client = null));
+      client.on('error', () => (client = null));
+      await client.connect();
+    }
+
+    return client;
+  },
+
+  disconnectDatabase: async () => {
+    if (client) {
+      await client.end();
+    }
+  },
+
   resetDatabase: async (tables?: string[]) => {
     try {
-      if (!client) {
+      client = await utils.connectDatabase();
-        client = new pg.Client(dbUrl);
-        await client.connect();
-      }
 
       tables = tables || [
         // TODO e2e test for deleting a stack, since it is quite complex
@@ -481,6 +505,9 @@ export const utils = {
   tagAssets: (accessToken: string, tagId: string, assetIds: string[]) =>
     tagAssets({ id: tagId, bulkIdsDto: { ids: assetIds } }, { headers: asBearerAuth(accessToken) }),
 
+  createJob: async (accessToken: string, jobCreateDto: JobCreateDto) =>
+    createJob({ jobCreateDto }, { headers: asBearerAuth(accessToken) }),
+
   queueCommand: async (accessToken: string, name: QueueName, queueCommandDto: QueueCommandDto) =>
     runQueueCommandLegacy({ name, queueCommandDto }, { headers: asBearerAuth(accessToken) }),
 
@@ -559,6 +586,36 @@ export const utils = {
     mkdirSync(`${testAssetDir}/temp`, { recursive: true });
   },
 
+  createBackup: async (accessToken: string) => {
+    await utils.createJob(accessToken, {
+      name: ManualJobName.BackupDatabase,
+    });
+
+    return await utils.poll(
+      () => request(app).get('/admin/database-backups').set('Authorization', `Bearer ${accessToken}`),
+      ({ status, body }) => status === 200 && body.backups.length === 1,
+      ({ body }) => body.backups[0],
+    );
+  },
+
+  resetBackups: async (accessToken: string) => {
+    const { backups } = await listDatabaseBackups({ headers: asBearerAuth(accessToken) });
+    await deleteDatabaseBackup({ databaseBackupDeleteDto: { backups } }, { headers: asBearerAuth(accessToken) });
+  },
+
+  prepareTestBackup: async (generate: 'corrupted') => {
+    const dir = await mkdtemp(join(tmpdir(), 'test-'));
+    const fn = join(dir, 'file');
+
+    const sql = Readable.from('IM CORRUPTED;');
+    const gzip = createGzip();
+    const writeStream = createWriteStream(fn);
+    await pipeline(sql, gzip, writeStream);
+
+    await executeCommand('docker', ['cp', fn, `immich-e2e-server:/data/backups/development-${generate}.sql.gz`])
+      .promise;
+  },
+
   resetAdminConfig: async (accessToken: string) => {
     const defaultConfig = await getConfigDefaults({ headers: asBearerAuth(accessToken) });
     await updateConfig({ systemConfigDto: defaultConfig }, { headers: asBearerAuth(accessToken) });
@@ -601,6 +658,25 @@ export const utils = {
     await utils.waitForQueueFinish(accessToken, 'sidecar');
     await utils.waitForQueueFinish(accessToken, 'metadataExtraction');
   },
+
+  async poll<T>(cb: () => Promise<T>, validate: (value: T) => boolean, map?: (value: T) => any) {
+    let timeout = 0;
+    while (true) {
+      try {
+        const data = await cb();
+        if (validate(data)) {
+          return map ? map(data) : data;
+        }
+        timeout++;
+        if (timeout >= 10) {
+          throw 'Could not clean up test.';
+        }
+        await new Promise((resolve) => setTimeout(resolve, 5e2));
+      } catch {
+        // no-op
+      }
+    }
+  },
 };
 
 utils.initSdk();

e2e/src/web/specs/database-backups.e2e-spec.ts

@@ -0,0 +1,75 @@
+import { LoginResponseDto } from '@immich/sdk';
+import { expect, test } from '@playwright/test';
+import { utils } from 'src/utils';
+
+test.describe.configure({ mode: 'serial' });
+
+test.describe('Database Backups', () => {
+  let admin: LoginResponseDto;
+
+  test.beforeAll(async () => {
+    utils.initSdk();
+    await utils.resetDatabase();
+    admin = await utils.adminSetup();
+  });
+
+  test('restore a backup from settings', async ({ context, page }) => {
+    test.setTimeout(60_000);
+
+    await utils.resetBackups(admin.accessToken);
+    await utils.createBackup(admin.accessToken);
+    await utils.setAuthCookies(context, admin.accessToken);
+
+    await page.goto('/admin/maintenance?isOpen=backups');
+    await page.getByRole('button', { name: 'Restore', exact: true }).click();
+    await page.locator('#bits-c2').getByRole('button', { name: 'Restore' }).click();
+
+    await page.waitForURL('/maintenance?**');
+    await page.waitForURL('/admin/maintenance**', { timeout: 60_000 });
+  });
+
+  test('handle backup restore failure', async ({ context, page }) => {
+    test.setTimeout(60_000);
+
+    await utils.resetBackups(admin.accessToken);
+    await utils.prepareTestBackup('corrupted');
+    await utils.setAuthCookies(context, admin.accessToken);
+
+    await page.goto('/admin/maintenance?isOpen=backups');
+    await page.getByRole('button', { name: 'Restore', exact: true }).click();
+    await page.locator('#bits-c2').getByRole('button', { name: 'Restore' }).click();
+
+    await page.waitForURL('/maintenance?**');
+    await expect(page.getByText('IM CORRUPTED')).toBeVisible({ timeout: 60_000 });
+    await page.getByRole('button', { name: 'End maintenance mode' }).click();
+    await page.waitForURL('/admin/maintenance**');
+  });
+
+  test('restore a backup from onboarding', async ({ context, page }) => {
+    test.setTimeout(60_000);
+
+    await utils.resetBackups(admin.accessToken);
+    await utils.createBackup(admin.accessToken);
+    await utils.setAuthCookies(context, admin.accessToken);
+    await utils.resetDatabase();
+
+    await page.goto('/');
+    await page.getByRole('button', { name: 'Restore from backup' }).click();
+
+    try {
+      await page.waitForURL('/maintenance**');
+    } catch {
+      // when chained with the rest of the tests
+      // this navigation may fail..? not sure why...
+      await page.goto('/maintenance');
+      await page.waitForURL('/maintenance**');
+    }
+
+    await page.getByRole('button', { name: 'Next' }).click();
+    await page.getByRole('button', { name: 'Restore', exact: true }).click();
+    await page.locator('#bits-c2').getByRole('button', { name: 'Restore' }).click();
+
+    await page.waitForURL('/maintenance?**');
+    await page.waitForURL('/photos', { timeout: 60_000 });
+  });
+});

e2e/src/web/specs/maintenance.e2e-spec.ts

@@ -16,12 +16,12 @@ test.describe('Maintenance', () => {
   test('enter and exit maintenance mode', async ({ context, page }) => {
     await utils.setAuthCookies(context, admin.accessToken);
 
-    await page.goto('/admin/system-settings?isOpen=maintenance');
+    await page.goto('/admin/maintenance');
-    await page.getByRole('button', { name: 'Start maintenance mode' }).click();
+    await page.getByRole('button', { name: 'Switch to maintenance mode' }).click();
 
     await expect(page.getByText('Temporarily Unavailable')).toBeVisible({ timeout: 10_000 });
     await page.getByRole('button', { name: 'End maintenance mode' }).click();
-    await page.waitForURL('**/admin/system-settings*', { timeout: 10_000 });
+    await page.waitForURL('**/admin/maintenance*', { timeout: 10_000 });
   });
 
   test('maintenance shows no options to users until they authenticate', async ({ page }) => {

i18n/en.json

@@ -182,10 +182,19 @@
     "machine_learning_smart_search_enabled": "Enable smart search",
     "machine_learning_smart_search_enabled_description": "If disabled, images will not be encoded for smart search.",
     "machine_learning_url_description": "The URL of the machine learning server. If more than one URL is provided, each server will be attempted one-at-a-time until one responds successfully, in order from first to last. Servers that don't respond will be temporarily ignored until they come back online.",
+    "maintenance_delete_backup": "Delete Backup",
+    "maintenance_delete_backup_description": "This file will be irrevocably deleted.",
+    "maintenance_delete_error": "Failed to delete backup.",
+    "maintenance_restore_backup": "Restore Backup",
+    "maintenance_restore_backup_description": "Immich will be wiped and restored from the chosen backup. A backup will be created before continuing.",
+    "maintenance_restore_database_backup": "Restore database backup",
+    "maintenance_restore_database_backup_description": "Rollback to an earlier database state using a backup file",
     "maintenance_settings": "Maintenance",
     "maintenance_settings_description": "Put Immich into maintenance mode.",
-    "maintenance_start": "Start maintenance mode",
+    "maintenance_start": "Switch to maintenance mode",
     "maintenance_start_error": "Failed to start maintenance mode.",
+    "maintenance_upload_backup": "Upload database backup file",
+    "maintenance_upload_backup_error": "Could not upload backup, is it an .sql/.sql.gz file?",
     "manage_concurrency": "Manage Concurrency",
     "manage_concurrency_description": "Navigate to the jobs page to manage job concurrency",
     "manage_log_settings": "Manage log settings",
@@ -798,6 +807,12 @@
   "create_user": "Create user",
   "created": "Created",
   "created_at": "Created",
+  "created_day_ago": "Created 1 day ago",
+  "created_days_ago": "Created {count} days ago",
+  "created_hour_ago": "Created 1 hour ago",
+  "created_hours_ago": "Created {count} hours ago",
+  "created_minute_ago": "Created 1 minute ago",
+  "created_minutes_ago": "Created {count} minutes ago",
   "creating_linked_albums": "Creating linked albums...",
   "crop": "Crop",
   "curated_object_page_title": "Things",
@@ -1335,10 +1350,26 @@
   "loop_videos_description": "Enable to automatically loop a video in the detail viewer.",
   "main_branch_warning": "You're using a development version; we strongly recommend using a release version!",
   "main_menu": "Main menu",
+  "maintenance_action_restore": "Restoring Database",
   "maintenance_description": "Immich has been put into <link>maintenance mode</link>.",
   "maintenance_end": "End maintenance mode",
   "maintenance_end_error": "Failed to end maintenance mode.",
   "maintenance_logged_in_as": "Currently logged in as {user}",
+  "maintenance_restore_from_backup": "Restore From Backup",
+  "maintenance_restore_library": "Restore Your Library",
+  "maintenance_restore_library_confirm": "If this looks correct, continue to restoring a backup!",
+  "maintenance_restore_library_description": "Restoring Database",
+  "maintenance_restore_library_folder_has_files": "{folder} has {count} folder(s)",
+  "maintenance_restore_library_folder_no_files": "{folder} is missing files!",
+  "maintenance_restore_library_folder_pass": "readable and writable",
+  "maintenance_restore_library_folder_read_fail": "not readable",
+  "maintenance_restore_library_folder_write_fail": "not writable",
+  "maintenance_restore_library_hint_missing_files": "You may be missing important files",
+  "maintenance_restore_library_hint_regenerate_later": "You can regenerate these later in settings",
+  "maintenance_restore_library_hint_storage_template_missing_files": "Using storage template? You may be missing files",
+  "maintenance_restore_library_loading": "Loading integrity checks and heuristics…",
+  "maintenance_task_backup": "Creating a backup of the existing database…",
+  "maintenance_task_restore": "Restoring the chosen backup…",
   "maintenance_title": "Temporarily Unavailable",
   "make": "Make",
   "manage_geolocation": "Manage location",

mobile/openapi/README.md

@@ -133,6 +133,11 @@ Class | Method | HTTP request | Description
 *AuthenticationApi* | [**unlockAuthSession**](doc//AuthenticationApi.md#unlockauthsession) | **POST** /auth/session/unlock | Unlock auth session
 *AuthenticationApi* | [**validateAccessToken**](doc//AuthenticationApi.md#validateaccesstoken) | **POST** /auth/validateToken | Validate access token
 *AuthenticationAdminApi* | [**unlinkAllOAuthAccountsAdmin**](doc//AuthenticationAdminApi.md#unlinkalloauthaccountsadmin) | **POST** /admin/auth/unlink-all | Unlink all OAuth accounts
+*DatabaseBackupsAdminApi* | [**deleteDatabaseBackup**](doc//DatabaseBackupsAdminApi.md#deletedatabasebackup) | **DELETE** /admin/database-backups | Delete database backup
+*DatabaseBackupsAdminApi* | [**downloadDatabaseBackup**](doc//DatabaseBackupsAdminApi.md#downloaddatabasebackup) | **GET** /admin/database-backups/{filename} | Download database backup
+*DatabaseBackupsAdminApi* | [**listDatabaseBackups**](doc//DatabaseBackupsAdminApi.md#listdatabasebackups) | **GET** /admin/database-backups | List database backups
+*DatabaseBackupsAdminApi* | [**startDatabaseRestoreFlow**](doc//DatabaseBackupsAdminApi.md#startdatabaserestoreflow) | **POST** /admin/database-backups/start-restore | Start database backup restore flow
+*DatabaseBackupsAdminApi* | [**uploadDatabaseBackup**](doc//DatabaseBackupsAdminApi.md#uploaddatabasebackup) | **POST** /admin/database-backups/upload | Upload database backup
 *DeprecatedApi* | [**createPartnerDeprecated**](doc//DeprecatedApi.md#createpartnerdeprecated) | **POST** /partners/{id} | Create a partner
 *DeprecatedApi* | [**getAllUserAssetsByDeviceId**](doc//DeprecatedApi.md#getalluserassetsbydeviceid) | **GET** /assets/device/{deviceId} | Retrieve assets by device ID
 *DeprecatedApi* | [**getDeltaSync**](doc//DeprecatedApi.md#getdeltasync) | **POST** /sync/delta-sync | Get delta sync for user
@@ -161,6 +166,8 @@ Class | Method | HTTP request | Description
 *LibrariesApi* | [**scanLibrary**](doc//LibrariesApi.md#scanlibrary) | **POST** /libraries/{id}/scan | Scan a library
 *LibrariesApi* | [**updateLibrary**](doc//LibrariesApi.md#updatelibrary) | **PUT** /libraries/{id} | Update a library
 *LibrariesApi* | [**validate**](doc//LibrariesApi.md#validate) | **POST** /libraries/{id}/validate | Validate library settings
+*MaintenanceAdminApi* | [**detectPriorInstall**](doc//MaintenanceAdminApi.md#detectpriorinstall) | **GET** /admin/maintenance/detect-install | Detect existing install
+*MaintenanceAdminApi* | [**getMaintenanceStatus**](doc//MaintenanceAdminApi.md#getmaintenancestatus) | **GET** /admin/maintenance/status | Get maintenance mode status
 *MaintenanceAdminApi* | [**maintenanceLogin**](doc//MaintenanceAdminApi.md#maintenancelogin) | **POST** /admin/maintenance/login | Log into maintenance mode
 *MaintenanceAdminApi* | [**setMaintenanceMode**](doc//MaintenanceAdminApi.md#setmaintenancemode) | **POST** /admin/maintenance | Set maintenance mode
 *MapApi* | [**getMapMarkers**](doc//MapApi.md#getmapmarkers) | **GET** /map/markers | Retrieve map markers
@@ -387,6 +394,8 @@ Class | Method | HTTP request | Description
  - [CreateLibraryDto](doc//CreateLibraryDto.md)
  - [CreateProfileImageResponseDto](doc//CreateProfileImageResponseDto.md)
  - [DatabaseBackupConfig](doc//DatabaseBackupConfig.md)
+ - [DatabaseBackupDeleteDto](doc//DatabaseBackupDeleteDto.md)
+ - [DatabaseBackupListResponseDto](doc//DatabaseBackupListResponseDto.md)
  - [DownloadArchiveInfo](doc//DownloadArchiveInfo.md)
  - [DownloadInfoDto](doc//DownloadInfoDto.md)
  - [DownloadResponse](doc//DownloadResponse.md)
@@ -416,7 +425,10 @@ Class | Method | HTTP request | Description
  - [MachineLearningAvailabilityChecksDto](doc//MachineLearningAvailabilityChecksDto.md)
  - [MaintenanceAction](doc//MaintenanceAction.md)
  - [MaintenanceAuthDto](doc//MaintenanceAuthDto.md)
+ - [MaintenanceDetectInstallResponseDto](doc//MaintenanceDetectInstallResponseDto.md)
+ - [MaintenanceDetectInstallStorageFolderDto](doc//MaintenanceDetectInstallStorageFolderDto.md)
  - [MaintenanceLoginDto](doc//MaintenanceLoginDto.md)
+ - [MaintenanceStatusResponseDto](doc//MaintenanceStatusResponseDto.md)
  - [ManualJobName](doc//ManualJobName.md)
  - [MapMarkerResponseDto](doc//MapMarkerResponseDto.md)
  - [MapReverseGeocodeResponseDto](doc//MapReverseGeocodeResponseDto.md)
@@ -528,6 +540,7 @@ Class | Method | HTTP request | Description
  - [StackResponseDto](doc//StackResponseDto.md)
  - [StackUpdateDto](doc//StackUpdateDto.md)
  - [StatisticsSearchDto](doc//StatisticsSearchDto.md)
+ - [StorageFolder](doc//StorageFolder.md)
  - [SyncAckDeleteDto](doc//SyncAckDeleteDto.md)
  - [SyncAckDto](doc//SyncAckDto.md)
  - [SyncAckSetDto](doc//SyncAckSetDto.md)

mobile/openapi/lib/api.dart

@@ -36,6 +36,7 @@ part 'api/albums_api.dart';
 part 'api/assets_api.dart';
 part 'api/authentication_api.dart';
 part 'api/authentication_admin_api.dart';
+part 'api/database_backups_admin_api.dart';
 part 'api/deprecated_api.dart';
 part 'api/download_api.dart';
 part 'api/duplicates_api.dart';
@@ -139,6 +140,8 @@ part 'model/create_album_dto.dart';
 part 'model/create_library_dto.dart';
 part 'model/create_profile_image_response_dto.dart';
 part 'model/database_backup_config.dart';
+part 'model/database_backup_delete_dto.dart';
+part 'model/database_backup_list_response_dto.dart';
 part 'model/download_archive_info.dart';
 part 'model/download_info_dto.dart';
 part 'model/download_response.dart';
@@ -168,7 +171,10 @@ part 'model/logout_response_dto.dart';
 part 'model/machine_learning_availability_checks_dto.dart';
 part 'model/maintenance_action.dart';
 part 'model/maintenance_auth_dto.dart';
+part 'model/maintenance_detect_install_response_dto.dart';
+part 'model/maintenance_detect_install_storage_folder_dto.dart';
 part 'model/maintenance_login_dto.dart';
+part 'model/maintenance_status_response_dto.dart';
 part 'model/manual_job_name.dart';
 part 'model/map_marker_response_dto.dart';
 part 'model/map_reverse_geocode_response_dto.dart';
@@ -280,6 +286,7 @@ part 'model/stack_create_dto.dart';
 part 'model/stack_response_dto.dart';
 part 'model/stack_update_dto.dart';
 part 'model/statistics_search_dto.dart';
+part 'model/storage_folder.dart';
 part 'model/sync_ack_delete_dto.dart';
 part 'model/sync_ack_dto.dart';
 part 'model/sync_ack_set_dto.dart';

mobile/openapi/lib/api/database_backups_admin_api.dart

@@ -0,0 +1,269 @@
+//
+// AUTO-GENERATED FILE, DO NOT MODIFY!
+//
+// @dart=2.18
+
+// ignore_for_file: unused_element, unused_import
+// ignore_for_file: always_put_required_named_parameters_first
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: lines_longer_than_80_chars
+
+part of openapi.api;
+
+
+class DatabaseBackupsAdminApi {
+  DatabaseBackupsAdminApi([ApiClient? apiClient]) : apiClient = apiClient ?? defaultApiClient;
+
+  final ApiClient apiClient;
+
+  /// Delete database backup
+  ///
+  /// Delete a backup by its filename
+  ///
+  /// Note: This method returns the HTTP [Response].
+  ///
+  /// Parameters:
+  ///
+  /// * [DatabaseBackupDeleteDto] databaseBackupDeleteDto (required):
+  Future<Response> deleteDatabaseBackupWithHttpInfo(DatabaseBackupDeleteDto databaseBackupDeleteDto,) async {
+    // ignore: prefer_const_declarations
+    final apiPath = r'/admin/database-backups';
+
+    // ignore: prefer_final_locals
+    Object? postBody = databaseBackupDeleteDto;
+
+    final queryParams = <QueryParam>[];
+    final headerParams = <String, String>{};
+    final formParams = <String, String>{};
+
+    const contentTypes = <String>['application/json'];
+
+
+    return apiClient.invokeAPI(
+      apiPath,
+      'DELETE',
+      queryParams,
+      postBody,
+      headerParams,
+      formParams,
+      contentTypes.isEmpty ? null : contentTypes.first,
+    );
+  }
+
+  /// Delete database backup
+  ///
+  /// Delete a backup by its filename
+  ///
+  /// Parameters:
+  ///
+  /// * [DatabaseBackupDeleteDto] databaseBackupDeleteDto (required):
+  Future<void> deleteDatabaseBackup(DatabaseBackupDeleteDto databaseBackupDeleteDto,) async {
+    final response = await deleteDatabaseBackupWithHttpInfo(databaseBackupDeleteDto,);
+    if (response.statusCode >= HttpStatus.badRequest) {
+      throw ApiException(response.statusCode, await _decodeBodyBytes(response));
+    }
+  }
+
+  /// Download database backup
+  ///
+  /// Downloads the database backup file
+  ///
+  /// Note: This method returns the HTTP [Response].
+  ///
+  /// Parameters:
+  ///
+  /// * [String] filename (required):
+  Future<Response> downloadDatabaseBackupWithHttpInfo(String filename,) async {
+    // ignore: prefer_const_declarations
+    final apiPath = r'/admin/database-backups/{filename}'
+      .replaceAll('{filename}', filename);
+
+    // ignore: prefer_final_locals
+    Object? postBody;
+
+    final queryParams = <QueryParam>[];
+    final headerParams = <String, String>{};
+    final formParams = <String, String>{};
+
+    const contentTypes = <String>[];
+
+
+    return apiClient.invokeAPI(
+      apiPath,
+      'GET',
+      queryParams,
+      postBody,
+      headerParams,
+      formParams,
+      contentTypes.isEmpty ? null : contentTypes.first,
+    );
+  }
+
+  /// Download database backup
+  ///
+  /// Downloads the database backup file
+  ///
+  /// Parameters:
+  ///
+  /// * [String] filename (required):
+  Future<MultipartFile?> downloadDatabaseBackup(String filename,) async {
+    final response = await downloadDatabaseBackupWithHttpInfo(filename,);
+    if (response.statusCode >= HttpStatus.badRequest) {
+      throw ApiException(response.statusCode, await _decodeBodyBytes(response));
+    }
+    // When a remote server returns no body with a status of 204, we shall not decode it.
+    // At the time of writing this, `dart:convert` will throw an "Unexpected end of input"
+    // FormatException when trying to decode an empty string.
+    if (response.body.isNotEmpty && response.statusCode != HttpStatus.noContent) {
+      return await apiClient.deserializeAsync(await _decodeBodyBytes(response), 'MultipartFile',) as MultipartFile;
+    
+    }
+    return null;
+  }
+
+  /// List database backups
+  ///
+  /// Get the list of the successful and failed backups
+  ///
+  /// Note: This method returns the HTTP [Response].
+  Future<Response> listDatabaseBackupsWithHttpInfo() async {
+    // ignore: prefer_const_declarations
+    final apiPath = r'/admin/database-backups';
+
+    // ignore: prefer_final_locals
+    Object? postBody;
+
+    final queryParams = <QueryParam>[];
+    final headerParams = <String, String>{};
+    final formParams = <String, String>{};
+
+    const contentTypes = <String>[];
+
+
+    return apiClient.invokeAPI(
+      apiPath,
+      'GET',
+      queryParams,
+      postBody,
+      headerParams,
+      formParams,
+      contentTypes.isEmpty ? null : contentTypes.first,
+    );
+  }
+
+  /// List database backups
+  ///
+  /// Get the list of the successful and failed backups
+  Future<DatabaseBackupListResponseDto?> listDatabaseBackups() async {
+    final response = await listDatabaseBackupsWithHttpInfo();
+    if (response.statusCode >= HttpStatus.badRequest) {
+      throw ApiException(response.statusCode, await _decodeBodyBytes(response));
+    }
+    // When a remote server returns no body with a status of 204, we shall not decode it.
+    // At the time of writing this, `dart:convert` will throw an "Unexpected end of input"
+    // FormatException when trying to decode an empty string.
+    if (response.body.isNotEmpty && response.statusCode != HttpStatus.noContent) {
+      return await apiClient.deserializeAsync(await _decodeBodyBytes(response), 'DatabaseBackupListResponseDto',) as DatabaseBackupListResponseDto;
+    
+    }
+    return null;
+  }
+
+  /// Start database backup restore flow
+  ///
+  /// Put Immich into maintenance mode to restore a backup (Immich must not be configured)
+  ///
+  /// Note: This method returns the HTTP [Response].
+  Future<Response> startDatabaseRestoreFlowWithHttpInfo() async {
+    // ignore: prefer_const_declarations
+    final apiPath = r'/admin/database-backups/start-restore';
+
+    // ignore: prefer_final_locals
+    Object? postBody;
+
+    final queryParams = <QueryParam>[];
+    final headerParams = <String, String>{};
+    final formParams = <String, String>{};
+
+    const contentTypes = <String>[];
+
+
+    return apiClient.invokeAPI(
+      apiPath,
+      'POST',
+      queryParams,
+      postBody,
+      headerParams,
+      formParams,
+      contentTypes.isEmpty ? null : contentTypes.first,
+    );
+  }
+
+  /// Start database backup restore flow
+  ///
+  /// Put Immich into maintenance mode to restore a backup (Immich must not be configured)
+  Future<void> startDatabaseRestoreFlow() async {
+    final response = await startDatabaseRestoreFlowWithHttpInfo();
+    if (response.statusCode >= HttpStatus.badRequest) {
+      throw ApiException(response.statusCode, await _decodeBodyBytes(response));
+    }
+  }
+
+  /// Upload database backup
+  ///
+  /// Uploads .sql/.sql.gz file to restore backup from
+  ///
+  /// Note: This method returns the HTTP [Response].
+  ///
+  /// Parameters:
+  ///
+  /// * [MultipartFile] file:
+  Future<Response> uploadDatabaseBackupWithHttpInfo({ MultipartFile? file, }) async {
+    // ignore: prefer_const_declarations
+    final apiPath = r'/admin/database-backups/upload';
+
+    // ignore: prefer_final_locals
+    Object? postBody;
+
+    final queryParams = <QueryParam>[];
+    final headerParams = <String, String>{};
+    final formParams = <String, String>{};
+
+    const contentTypes = <String>['multipart/form-data'];
+
+    bool hasFields = false;
+    final mp = MultipartRequest('POST', Uri.parse(apiPath));
+    if (file != null) {
+      hasFields = true;
+      mp.fields[r'file'] = file.field;
+      mp.files.add(file);
+    }
+    if (hasFields) {
+      postBody = mp;
+    }
+
+    return apiClient.invokeAPI(
+      apiPath,
+      'POST',
+      queryParams,
+      postBody,
+      headerParams,
+      formParams,
+      contentTypes.isEmpty ? null : contentTypes.first,
+    );
+  }
+
+  /// Upload database backup
+  ///
+  /// Uploads .sql/.sql.gz file to restore backup from
+  ///
+  /// Parameters:
+  ///
+  /// * [MultipartFile] file:
+  Future<void> uploadDatabaseBackup({ MultipartFile? file, }) async {
+    final response = await uploadDatabaseBackupWithHttpInfo( file: file, );
+    if (response.statusCode >= HttpStatus.badRequest) {
+      throw ApiException(response.statusCode, await _decodeBodyBytes(response));
+    }
+  }
+}

mobile/openapi/lib/api/maintenance_admin_api.dart

@@ -16,6 +16,102 @@ class MaintenanceAdminApi {
 
   final ApiClient apiClient;
 
+  /// Detect existing install
+  ///
+  /// Collect integrity checks and other heuristics about local data.
+  ///
+  /// Note: This method returns the HTTP [Response].
+  Future<Response> detectPriorInstallWithHttpInfo() async {
+    // ignore: prefer_const_declarations
+    final apiPath = r'/admin/maintenance/detect-install';
+
+    // ignore: prefer_final_locals
+    Object? postBody;
+
+    final queryParams = <QueryParam>[];
+    final headerParams = <String, String>{};
+    final formParams = <String, String>{};
+
+    const contentTypes = <String>[];
+
+
+    return apiClient.invokeAPI(
+      apiPath,
+      'GET',
+      queryParams,
+      postBody,
+      headerParams,
+      formParams,
+      contentTypes.isEmpty ? null : contentTypes.first,
+    );
+  }
+
+  /// Detect existing install
+  ///
+  /// Collect integrity checks and other heuristics about local data.
+  Future<MaintenanceDetectInstallResponseDto?> detectPriorInstall() async {
+    final response = await detectPriorInstallWithHttpInfo();
+    if (response.statusCode >= HttpStatus.badRequest) {
+      throw ApiException(response.statusCode, await _decodeBodyBytes(response));
+    }
+    // When a remote server returns no body with a status of 204, we shall not decode it.
+    // At the time of writing this, `dart:convert` will throw an "Unexpected end of input"
+    // FormatException when trying to decode an empty string.
+    if (response.body.isNotEmpty && response.statusCode != HttpStatus.noContent) {
+      return await apiClient.deserializeAsync(await _decodeBodyBytes(response), 'MaintenanceDetectInstallResponseDto',) as MaintenanceDetectInstallResponseDto;
+    
+    }
+    return null;
+  }
+
+  /// Get maintenance mode status
+  ///
+  /// Fetch information about the currently running maintenance action.
+  ///
+  /// Note: This method returns the HTTP [Response].
+  Future<Response> getMaintenanceStatusWithHttpInfo() async {
+    // ignore: prefer_const_declarations
+    final apiPath = r'/admin/maintenance/status';
+
+    // ignore: prefer_final_locals
+    Object? postBody;
+
+    final queryParams = <QueryParam>[];
+    final headerParams = <String, String>{};
+    final formParams = <String, String>{};
+
+    const contentTypes = <String>[];
+
+
+    return apiClient.invokeAPI(
+      apiPath,
+      'GET',
+      queryParams,
+      postBody,
+      headerParams,
+      formParams,
+      contentTypes.isEmpty ? null : contentTypes.first,
+    );
+  }
+
+  /// Get maintenance mode status
+  ///
+  /// Fetch information about the currently running maintenance action.
+  Future<MaintenanceStatusResponseDto?> getMaintenanceStatus() async {
+    final response = await getMaintenanceStatusWithHttpInfo();
+    if (response.statusCode >= HttpStatus.badRequest) {
+      throw ApiException(response.statusCode, await _decodeBodyBytes(response));
+    }
+    // When a remote server returns no body with a status of 204, we shall not decode it.
+    // At the time of writing this, `dart:convert` will throw an "Unexpected end of input"
+    // FormatException when trying to decode an empty string.
+    if (response.body.isNotEmpty && response.statusCode != HttpStatus.noContent) {
+      return await apiClient.deserializeAsync(await _decodeBodyBytes(response), 'MaintenanceStatusResponseDto',) as MaintenanceStatusResponseDto;
+    
+    }
+    return null;
+  }
+
   /// Log into maintenance mode
   ///
   /// Login with maintenance token or cookie to receive current information and perform further actions.

mobile/openapi/lib/api_client.dart

@@ -326,6 +326,10 @@ class ApiClient {
           return CreateProfileImageResponseDto.fromJson(value);
         case 'DatabaseBackupConfig':
           return DatabaseBackupConfig.fromJson(value);
+        case 'DatabaseBackupDeleteDto':
+          return DatabaseBackupDeleteDto.fromJson(value);
+        case 'DatabaseBackupListResponseDto':
+          return DatabaseBackupListResponseDto.fromJson(value);
         case 'DownloadArchiveInfo':
           return DownloadArchiveInfo.fromJson(value);
         case 'DownloadInfoDto':
@@ -384,8 +388,14 @@ class ApiClient {
           return MaintenanceActionTypeTransformer().decode(value);
         case 'MaintenanceAuthDto':
           return MaintenanceAuthDto.fromJson(value);
+        case 'MaintenanceDetectInstallResponseDto':
+          return MaintenanceDetectInstallResponseDto.fromJson(value);
+        case 'MaintenanceDetectInstallStorageFolderDto':
+          return MaintenanceDetectInstallStorageFolderDto.fromJson(value);
         case 'MaintenanceLoginDto':
           return MaintenanceLoginDto.fromJson(value);
+        case 'MaintenanceStatusResponseDto':
+          return MaintenanceStatusResponseDto.fromJson(value);
         case 'ManualJobName':
           return ManualJobNameTypeTransformer().decode(value);
         case 'MapMarkerResponseDto':
@@ -608,6 +618,8 @@ class ApiClient {
           return StackUpdateDto.fromJson(value);
         case 'StatisticsSearchDto':
           return StatisticsSearchDto.fromJson(value);
+        case 'StorageFolder':
+          return StorageFolderTypeTransformer().decode(value);
         case 'SyncAckDeleteDto':
           return SyncAckDeleteDto.fromJson(value);
         case 'SyncAckDto':

mobile/openapi/lib/api_helper.dart

@@ -157,6 +157,9 @@ String parameterToString(dynamic value) {
   if (value is SourceType) {
     return SourceTypeTypeTransformer().encode(value).toString();
   }
+  if (value is StorageFolder) {
+    return StorageFolderTypeTransformer().encode(value).toString();
+  }
   if (value is SyncEntityType) {
     return SyncEntityTypeTypeTransformer().encode(value).toString();
   }

mobile/openapi/lib/model/database_backup_delete_dto.dart

@@ -0,0 +1,101 @@
+//
+// AUTO-GENERATED FILE, DO NOT MODIFY!
+//
+// @dart=2.18
+
+// ignore_for_file: unused_element, unused_import
+// ignore_for_file: always_put_required_named_parameters_first
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: lines_longer_than_80_chars
+
+part of openapi.api;
+
+class DatabaseBackupDeleteDto {
+  /// Returns a new [DatabaseBackupDeleteDto] instance.
+  DatabaseBackupDeleteDto({
+    this.backups = const [],
+  });
+
+  List<String> backups;
+
+  @override
+  bool operator ==(Object other) => identical(this, other) || other is DatabaseBackupDeleteDto &&
+    _deepEquality.equals(other.backups, backups);
+
+  @override
+  int get hashCode =>
+    // ignore: unnecessary_parenthesis
+    (backups.hashCode);
+
+  @override
+  String toString() => 'DatabaseBackupDeleteDto[backups=$backups]';
+
+  Map<String, dynamic> toJson() {
+    final json = <String, dynamic>{};
+      json[r'backups'] = this.backups;
+    return json;
+  }
+
+  /// Returns a new [DatabaseBackupDeleteDto] instance and imports its values from
+  /// [value] if it's a [Map], null otherwise.
+  // ignore: prefer_constructors_over_static_methods
+  static DatabaseBackupDeleteDto? fromJson(dynamic value) {
+    upgradeDto(value, "DatabaseBackupDeleteDto");
+    if (value is Map) {
+      final json = value.cast<String, dynamic>();
+
+      return DatabaseBackupDeleteDto(
+        backups: json[r'backups'] is Iterable
+            ? (json[r'backups'] as Iterable).cast<String>().toList(growable: false)
+            : const [],
+      );
+    }
+    return null;
+  }
+
+  static List<DatabaseBackupDeleteDto> listFromJson(dynamic json, {bool growable = false,}) {
+    final result = <DatabaseBackupDeleteDto>[];
+    if (json is List && json.isNotEmpty) {
+      for (final row in json) {
+        final value = DatabaseBackupDeleteDto.fromJson(row);
+        if (value != null) {
+          result.add(value);
+        }
+      }
+    }
+    return result.toList(growable: growable);
+  }
+
+  static Map<String, DatabaseBackupDeleteDto> mapFromJson(dynamic json) {
+    final map = <String, DatabaseBackupDeleteDto>{};
+    if (json is Map && json.isNotEmpty) {
+      json = json.cast<String, dynamic>(); // ignore: parameter_assignments
+      for (final entry in json.entries) {
+        final value = DatabaseBackupDeleteDto.fromJson(entry.value);
+        if (value != null) {
+          map[entry.key] = value;
+        }
+      }
+    }
+    return map;
+  }
+
+  // maps a json object with a list of DatabaseBackupDeleteDto-objects as value to a dart map
+  static Map<String, List<DatabaseBackupDeleteDto>> mapListFromJson(dynamic json, {bool growable = false,}) {
+    final map = <String, List<DatabaseBackupDeleteDto>>{};
+    if (json is Map && json.isNotEmpty) {
+      // ignore: parameter_assignments
+      json = json.cast<String, dynamic>();
+      for (final entry in json.entries) {
+        map[entry.key] = DatabaseBackupDeleteDto.listFromJson(entry.value, growable: growable,);
+      }
+    }
+    return map;
+  }
+
+  /// The list of required keys that must be present in a JSON.
+  static const requiredKeys = <String>{
+    'backups',
+  };
+}
+

mobile/openapi/lib/model/database_backup_list_response_dto.dart

@@ -0,0 +1,101 @@
+//
+// AUTO-GENERATED FILE, DO NOT MODIFY!
+//
+// @dart=2.18
+
+// ignore_for_file: unused_element, unused_import
+// ignore_for_file: always_put_required_named_parameters_first
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: lines_longer_than_80_chars
+
+part of openapi.api;
+
+class DatabaseBackupListResponseDto {
+  /// Returns a new [DatabaseBackupListResponseDto] instance.
+  DatabaseBackupListResponseDto({
+    this.backups = const [],
+  });
+
+  List<String> backups;
+
+  @override
+  bool operator ==(Object other) => identical(this, other) || other is DatabaseBackupListResponseDto &&
+    _deepEquality.equals(other.backups, backups);
+
+  @override
+  int get hashCode =>
+    // ignore: unnecessary_parenthesis
+    (backups.hashCode);
+
+  @override
+  String toString() => 'DatabaseBackupListResponseDto[backups=$backups]';
+
+  Map<String, dynamic> toJson() {
+    final json = <String, dynamic>{};
+      json[r'backups'] = this.backups;
+    return json;
+  }
+
+  /// Returns a new [DatabaseBackupListResponseDto] instance and imports its values from
+  /// [value] if it's a [Map], null otherwise.
+  // ignore: prefer_constructors_over_static_methods
+  static DatabaseBackupListResponseDto? fromJson(dynamic value) {
+    upgradeDto(value, "DatabaseBackupListResponseDto");
+    if (value is Map) {
+      final json = value.cast<String, dynamic>();
+
+      return DatabaseBackupListResponseDto(
+        backups: json[r'backups'] is Iterable
+            ? (json[r'backups'] as Iterable).cast<String>().toList(growable: false)
+            : const [],
+      );
+    }
+    return null;
+  }
+
+  static List<DatabaseBackupListResponseDto> listFromJson(dynamic json, {bool growable = false,}) {
+    final result = <DatabaseBackupListResponseDto>[];
+    if (json is List && json.isNotEmpty) {
+      for (final row in json) {
+        final value = DatabaseBackupListResponseDto.fromJson(row);
+        if (value != null) {
+          result.add(value);
+        }
+      }
+    }
+    return result.toList(growable: growable);
+  }
+
+  static Map<String, DatabaseBackupListResponseDto> mapFromJson(dynamic json) {
+    final map = <String, DatabaseBackupListResponseDto>{};
+    if (json is Map && json.isNotEmpty) {
+      json = json.cast<String, dynamic>(); // ignore: parameter_assignments
+      for (final entry in json.entries) {
+        final value = DatabaseBackupListResponseDto.fromJson(entry.value);
+        if (value != null) {
+          map[entry.key] = value;
+        }
+      }
+    }
+    return map;
+  }
+
+  // maps a json object with a list of DatabaseBackupListResponseDto-objects as value to a dart map
+  static Map<String, List<DatabaseBackupListResponseDto>> mapListFromJson(dynamic json, {bool growable = false,}) {
+    final map = <String, List<DatabaseBackupListResponseDto>>{};
+    if (json is Map && json.isNotEmpty) {
+      // ignore: parameter_assignments
+      json = json.cast<String, dynamic>();
+      for (final entry in json.entries) {
+        map[entry.key] = DatabaseBackupListResponseDto.listFromJson(entry.value, growable: growable,);
+      }
+    }
+    return map;
+  }
+
+  /// The list of required keys that must be present in a JSON.
+  static const requiredKeys = <String>{
+    'backups',
+  };
+}
+

mobile/openapi/lib/model/maintenance_action.dart

@@ -25,11 +25,13 @@ class MaintenanceAction {
 
   static const start = MaintenanceAction._(r'start');
   static const end = MaintenanceAction._(r'end');
+  static const restoreDatabase = MaintenanceAction._(r'restore_database');
 
   /// List of all possible values in this [enum][MaintenanceAction].
   static const values = <MaintenanceAction>[
     start,
     end,
+    restoreDatabase,
   ];
 
   static MaintenanceAction? fromJson(dynamic value) => MaintenanceActionTypeTransformer().decode(value);
@@ -70,6 +72,7 @@ class MaintenanceActionTypeTransformer {
       switch (data) {
         case r'start': return MaintenanceAction.start;
         case r'end': return MaintenanceAction.end;
+        case r'restore_database': return MaintenanceAction.restoreDatabase;
         default:
           if (!allowNull) {
             throw ArgumentError('Unknown enum value to decode: $data');

mobile/openapi/lib/model/maintenance_detect_install_response_dto.dart

@@ -0,0 +1,99 @@
+//
+// AUTO-GENERATED FILE, DO NOT MODIFY!
+//
+// @dart=2.18
+
+// ignore_for_file: unused_element, unused_import
+// ignore_for_file: always_put_required_named_parameters_first
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: lines_longer_than_80_chars
+
+part of openapi.api;
+
+class MaintenanceDetectInstallResponseDto {
+  /// Returns a new [MaintenanceDetectInstallResponseDto] instance.
+  MaintenanceDetectInstallResponseDto({
+    this.storage = const [],
+  });
+
+  List<MaintenanceDetectInstallStorageFolderDto> storage;
+
+  @override
+  bool operator ==(Object other) => identical(this, other) || other is MaintenanceDetectInstallResponseDto &&
+    _deepEquality.equals(other.storage, storage);
+
+  @override
+  int get hashCode =>
+    // ignore: unnecessary_parenthesis
+    (storage.hashCode);
+
+  @override
+  String toString() => 'MaintenanceDetectInstallResponseDto[storage=$storage]';
+
+  Map<String, dynamic> toJson() {
+    final json = <String, dynamic>{};
+      json[r'storage'] = this.storage;
+    return json;
+  }
+
+  /// Returns a new [MaintenanceDetectInstallResponseDto] instance and imports its values from
+  /// [value] if it's a [Map], null otherwise.
+  // ignore: prefer_constructors_over_static_methods
+  static MaintenanceDetectInstallResponseDto? fromJson(dynamic value) {
+    upgradeDto(value, "MaintenanceDetectInstallResponseDto");
+    if (value is Map) {
+      final json = value.cast<String, dynamic>();
+
+      return MaintenanceDetectInstallResponseDto(
+        storage: MaintenanceDetectInstallStorageFolderDto.listFromJson(json[r'storage']),
+      );
+    }
+    return null;
+  }
+
+  static List<MaintenanceDetectInstallResponseDto> listFromJson(dynamic json, {bool growable = false,}) {
+    final result = <MaintenanceDetectInstallResponseDto>[];
+    if (json is List && json.isNotEmpty) {
+      for (final row in json) {
+        final value = MaintenanceDetectInstallResponseDto.fromJson(row);
+        if (value != null) {
+          result.add(value);
+        }
+      }
+    }
+    return result.toList(growable: growable);
+  }
+
+  static Map<String, MaintenanceDetectInstallResponseDto> mapFromJson(dynamic json) {
+    final map = <String, MaintenanceDetectInstallResponseDto>{};
+    if (json is Map && json.isNotEmpty) {
+      json = json.cast<String, dynamic>(); // ignore: parameter_assignments
+      for (final entry in json.entries) {
+        final value = MaintenanceDetectInstallResponseDto.fromJson(entry.value);
+        if (value != null) {
+          map[entry.key] = value;
+        }
+      }
+    }
+    return map;
+  }
+
+  // maps a json object with a list of MaintenanceDetectInstallResponseDto-objects as value to a dart map
+  static Map<String, List<MaintenanceDetectInstallResponseDto>> mapListFromJson(dynamic json, {bool growable = false,}) {
+    final map = <String, List<MaintenanceDetectInstallResponseDto>>{};
+    if (json is Map && json.isNotEmpty) {
+      // ignore: parameter_assignments
+      json = json.cast<String, dynamic>();
+      for (final entry in json.entries) {
+        map[entry.key] = MaintenanceDetectInstallResponseDto.listFromJson(entry.value, growable: growable,);
+      }
+    }
+    return map;
+  }
+
+  /// The list of required keys that must be present in a JSON.
+  static const requiredKeys = <String>{
+    'storage',
+  };
+}
+

mobile/openapi/lib/model/maintenance_detect_install_storage_folder_dto.dart

@@ -0,0 +1,123 @@
+//
+// AUTO-GENERATED FILE, DO NOT MODIFY!
+//
+// @dart=2.18
+
+// ignore_for_file: unused_element, unused_import
+// ignore_for_file: always_put_required_named_parameters_first
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: lines_longer_than_80_chars
+
+part of openapi.api;
+
+class MaintenanceDetectInstallStorageFolderDto {
+  /// Returns a new [MaintenanceDetectInstallStorageFolderDto] instance.
+  MaintenanceDetectInstallStorageFolderDto({
+    required this.files,
+    required this.folder,
+    required this.readable,
+    required this.writable,
+  });
+
+  num files;
+
+  StorageFolder folder;
+
+  bool readable;
+
+  bool writable;
+
+  @override
+  bool operator ==(Object other) => identical(this, other) || other is MaintenanceDetectInstallStorageFolderDto &&
+    other.files == files &&
+    other.folder == folder &&
+    other.readable == readable &&
+    other.writable == writable;
+
+  @override
+  int get hashCode =>
+    // ignore: unnecessary_parenthesis
+    (files.hashCode) +
+    (folder.hashCode) +
+    (readable.hashCode) +
+    (writable.hashCode);
+
+  @override
+  String toString() => 'MaintenanceDetectInstallStorageFolderDto[files=$files, folder=$folder, readable=$readable, writable=$writable]';
+
+  Map<String, dynamic> toJson() {
+    final json = <String, dynamic>{};
+      json[r'files'] = this.files;
+      json[r'folder'] = this.folder;
+      json[r'readable'] = this.readable;
+      json[r'writable'] = this.writable;
+    return json;
+  }
+
+  /// Returns a new [MaintenanceDetectInstallStorageFolderDto] instance and imports its values from
+  /// [value] if it's a [Map], null otherwise.
+  // ignore: prefer_constructors_over_static_methods
+  static MaintenanceDetectInstallStorageFolderDto? fromJson(dynamic value) {
+    upgradeDto(value, "MaintenanceDetectInstallStorageFolderDto");
+    if (value is Map) {
+      final json = value.cast<String, dynamic>();
+
+      return MaintenanceDetectInstallStorageFolderDto(
+        files: num.parse('${json[r'files']}'),
+        folder: StorageFolder.fromJson(json[r'folder'])!,
+        readable: mapValueOfType<bool>(json, r'readable')!,
+        writable: mapValueOfType<bool>(json, r'writable')!,
+      );
+    }
+    return null;
+  }
+
+  static List<MaintenanceDetectInstallStorageFolderDto> listFromJson(dynamic json, {bool growable = false,}) {
+    final result = <MaintenanceDetectInstallStorageFolderDto>[];
+    if (json is List && json.isNotEmpty) {
+      for (final row in json) {
+        final value = MaintenanceDetectInstallStorageFolderDto.fromJson(row);
+        if (value != null) {
+          result.add(value);
+        }
+      }
+    }
+    return result.toList(growable: growable);
+  }
+
+  static Map<String, MaintenanceDetectInstallStorageFolderDto> mapFromJson(dynamic json) {
+    final map = <String, MaintenanceDetectInstallStorageFolderDto>{};
+    if (json is Map && json.isNotEmpty) {
+      json = json.cast<String, dynamic>(); // ignore: parameter_assignments
+      for (final entry in json.entries) {
+        final value = MaintenanceDetectInstallStorageFolderDto.fromJson(entry.value);
+        if (value != null) {
+          map[entry.key] = value;
+        }
+      }
+    }
+    return map;
+  }
+
+  // maps a json object with a list of MaintenanceDetectInstallStorageFolderDto-objects as value to a dart map
+  static Map<String, List<MaintenanceDetectInstallStorageFolderDto>> mapListFromJson(dynamic json, {bool growable = false,}) {
+    final map = <String, List<MaintenanceDetectInstallStorageFolderDto>>{};
+    if (json is Map && json.isNotEmpty) {
+      // ignore: parameter_assignments
+      json = json.cast<String, dynamic>();
+      for (final entry in json.entries) {
+        map[entry.key] = MaintenanceDetectInstallStorageFolderDto.listFromJson(entry.value, growable: growable,);
+      }
+    }
+    return map;
+  }
+
+  /// The list of required keys that must be present in a JSON.
+  static const requiredKeys = <String>{
+    'files',
+    'folder',
+    'readable',
+    'writable',
+  };
+}
+

mobile/openapi/lib/model/maintenance_status_response_dto.dart

@@ -0,0 +1,158 @@
+//
+// AUTO-GENERATED FILE, DO NOT MODIFY!
+//
+// @dart=2.18
+
+// ignore_for_file: unused_element, unused_import
+// ignore_for_file: always_put_required_named_parameters_first
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: lines_longer_than_80_chars
+
+part of openapi.api;
+
+class MaintenanceStatusResponseDto {
+  /// Returns a new [MaintenanceStatusResponseDto] instance.
+  MaintenanceStatusResponseDto({
+    required this.action,
+    required this.active,
+    this.error,
+    this.progress,
+    this.task,
+  });
+
+  MaintenanceAction action;
+
+  bool active;
+
+  ///
+  /// Please note: This property should have been non-nullable! Since the specification file
+  /// does not include a default value (using the "default:" property), however, the generated
+  /// source code must fall back to having a nullable type.
+  /// Consider adding a "default:" property in the specification file to hide this note.
+  ///
+  String? error;
+
+  ///
+  /// Please note: This property should have been non-nullable! Since the specification file
+  /// does not include a default value (using the "default:" property), however, the generated
+  /// source code must fall back to having a nullable type.
+  /// Consider adding a "default:" property in the specification file to hide this note.
+  ///
+  num? progress;
+
+  ///
+  /// Please note: This property should have been non-nullable! Since the specification file
+  /// does not include a default value (using the "default:" property), however, the generated
+  /// source code must fall back to having a nullable type.
+  /// Consider adding a "default:" property in the specification file to hide this note.
+  ///
+  String? task;
+
+  @override
+  bool operator ==(Object other) => identical(this, other) || other is MaintenanceStatusResponseDto &&
+    other.action == action &&
+    other.active == active &&
+    other.error == error &&
+    other.progress == progress &&
+    other.task == task;
+
+  @override
+  int get hashCode =>
+    // ignore: unnecessary_parenthesis
+    (action.hashCode) +
+    (active.hashCode) +
+    (error == null ? 0 : error!.hashCode) +
+    (progress == null ? 0 : progress!.hashCode) +
+    (task == null ? 0 : task!.hashCode);
+
+  @override
+  String toString() => 'MaintenanceStatusResponseDto[action=$action, active=$active, error=$error, progress=$progress, task=$task]';
+
+  Map<String, dynamic> toJson() {
+    final json = <String, dynamic>{};
+      json[r'action'] = this.action;
+      json[r'active'] = this.active;
+    if (this.error != null) {
+      json[r'error'] = this.error;
+    } else {
+    //  json[r'error'] = null;
+    }
+    if (this.progress != null) {
+      json[r'progress'] = this.progress;
+    } else {
+    //  json[r'progress'] = null;
+    }
+    if (this.task != null) {
+      json[r'task'] = this.task;
+    } else {
+    //  json[r'task'] = null;
+    }
+    return json;
+  }
+
+  /// Returns a new [MaintenanceStatusResponseDto] instance and imports its values from
+  /// [value] if it's a [Map], null otherwise.
+  // ignore: prefer_constructors_over_static_methods
+  static MaintenanceStatusResponseDto? fromJson(dynamic value) {
+    upgradeDto(value, "MaintenanceStatusResponseDto");
+    if (value is Map) {
+      final json = value.cast<String, dynamic>();
+
+      return MaintenanceStatusResponseDto(
+        action: MaintenanceAction.fromJson(json[r'action'])!,
+        active: mapValueOfType<bool>(json, r'active')!,
+        error: mapValueOfType<String>(json, r'error'),
+        progress: num.parse('${json[r'progress']}'),
+        task: mapValueOfType<String>(json, r'task'),
+      );
+    }
+    return null;
+  }
+
+  static List<MaintenanceStatusResponseDto> listFromJson(dynamic json, {bool growable = false,}) {
+    final result = <MaintenanceStatusResponseDto>[];
+    if (json is List && json.isNotEmpty) {
+      for (final row in json) {
+        final value = MaintenanceStatusResponseDto.fromJson(row);
+        if (value != null) {
+          result.add(value);
+        }
+      }
+    }
+    return result.toList(growable: growable);
+  }
+
+  static Map<String, MaintenanceStatusResponseDto> mapFromJson(dynamic json) {
+    final map = <String, MaintenanceStatusResponseDto>{};
+    if (json is Map && json.isNotEmpty) {
+      json = json.cast<String, dynamic>(); // ignore: parameter_assignments
+      for (final entry in json.entries) {
+        final value = MaintenanceStatusResponseDto.fromJson(entry.value);
+        if (value != null) {
+          map[entry.key] = value;
+        }
+      }
+    }
+    return map;
+  }
+
+  // maps a json object with a list of MaintenanceStatusResponseDto-objects as value to a dart map
+  static Map<String, List<MaintenanceStatusResponseDto>> mapListFromJson(dynamic json, {bool growable = false,}) {
+    final map = <String, List<MaintenanceStatusResponseDto>>{};
+    if (json is Map && json.isNotEmpty) {
+      // ignore: parameter_assignments
+      json = json.cast<String, dynamic>();
+      for (final entry in json.entries) {
+        map[entry.key] = MaintenanceStatusResponseDto.listFromJson(entry.value, growable: growable,);
+      }
+    }
+    return map;
+  }
+
+  /// The list of required keys that must be present in a JSON.
+  static const requiredKeys = <String>{
+    'action',
+    'active',
+  };
+}
+

mobile/openapi/lib/model/permission.dart

@@ -58,6 +58,10 @@ class Permission {
   static const authPeriodChangePassword = Permission._(r'auth.changePassword');
   static const authDevicePeriodDelete = Permission._(r'authDevice.delete');
   static const archivePeriodRead = Permission._(r'archive.read');
+  static const backupPeriodList = Permission._(r'backup.list');
+  static const backupPeriodDownload = Permission._(r'backup.download');
+  static const backupPeriodUpload = Permission._(r'backup.upload');
+  static const backupPeriodDelete = Permission._(r'backup.delete');
   static const duplicatePeriodRead = Permission._(r'duplicate.read');
   static const duplicatePeriodDelete = Permission._(r'duplicate.delete');
   static const facePeriodCreate = Permission._(r'face.create');
@@ -206,6 +210,10 @@ class Permission {
     authPeriodChangePassword,
     authDevicePeriodDelete,
     archivePeriodRead,
+    backupPeriodList,
+    backupPeriodDownload,
+    backupPeriodUpload,
+    backupPeriodDelete,
     duplicatePeriodRead,
     duplicatePeriodDelete,
     facePeriodCreate,
@@ -389,6 +397,10 @@ class PermissionTypeTransformer {
         case r'auth.changePassword': return Permission.authPeriodChangePassword;
         case r'authDevice.delete': return Permission.authDevicePeriodDelete;
         case r'archive.read': return Permission.archivePeriodRead;
+        case r'backup.list': return Permission.backupPeriodList;
+        case r'backup.download': return Permission.backupPeriodDownload;
+        case r'backup.upload': return Permission.backupPeriodUpload;
+        case r'backup.delete': return Permission.backupPeriodDelete;
         case r'duplicate.read': return Permission.duplicatePeriodRead;
         case r'duplicate.delete': return Permission.duplicatePeriodDelete;
         case r'face.create': return Permission.facePeriodCreate;

mobile/openapi/lib/model/set_maintenance_mode_dto.dart

@@ -14,25 +14,41 @@ class SetMaintenanceModeDto {
   /// Returns a new [SetMaintenanceModeDto] instance.
   SetMaintenanceModeDto({
     required this.action,
+    this.restoreBackupFilename,
   });
 
   MaintenanceAction action;
 
+  ///
+  /// Please note: This property should have been non-nullable! Since the specification file
+  /// does not include a default value (using the "default:" property), however, the generated
+  /// source code must fall back to having a nullable type.
+  /// Consider adding a "default:" property in the specification file to hide this note.
+  ///
+  String? restoreBackupFilename;
+
   @override
   bool operator ==(Object other) => identical(this, other) || other is SetMaintenanceModeDto &&
-    other.action == action;
+    other.action == action &&
+    other.restoreBackupFilename == restoreBackupFilename;
 
   @override
   int get hashCode =>
     // ignore: unnecessary_parenthesis
-    (action.hashCode);
+    (action.hashCode) +
+    (restoreBackupFilename == null ? 0 : restoreBackupFilename!.hashCode);
 
   @override
-  String toString() => 'SetMaintenanceModeDto[action=$action]';
+  String toString() => 'SetMaintenanceModeDto[action=$action, restoreBackupFilename=$restoreBackupFilename]';
 
   Map<String, dynamic> toJson() {
     final json = <String, dynamic>{};
       json[r'action'] = this.action;
+    if (this.restoreBackupFilename != null) {
+      json[r'restoreBackupFilename'] = this.restoreBackupFilename;
+    } else {
+    //  json[r'restoreBackupFilename'] = null;
+    }
     return json;
   }
 
@@ -46,6 +62,7 @@ class SetMaintenanceModeDto {
 
       return SetMaintenanceModeDto(
         action: MaintenanceAction.fromJson(json[r'action'])!,
+        restoreBackupFilename: mapValueOfType<String>(json, r'restoreBackupFilename'),
       );
     }
     return null;

mobile/openapi/lib/model/storage_folder.dart

@@ -0,0 +1,97 @@
+//
+// AUTO-GENERATED FILE, DO NOT MODIFY!
+//
+// @dart=2.18
+
+// ignore_for_file: unused_element, unused_import
+// ignore_for_file: always_put_required_named_parameters_first
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: lines_longer_than_80_chars
+
+part of openapi.api;
+
+
+class StorageFolder {
+  /// Instantiate a new enum with the provided [value].
+  const StorageFolder._(this.value);
+
+  /// The underlying value of this enum member.
+  final String value;
+
+  @override
+  String toString() => value;
+
+  String toJson() => value;
+
+  static const encodedVideo = StorageFolder._(r'encoded-video');
+  static const library_ = StorageFolder._(r'library');
+  static const upload = StorageFolder._(r'upload');
+  static const profile = StorageFolder._(r'profile');
+  static const thumbs = StorageFolder._(r'thumbs');
+  static const backups = StorageFolder._(r'backups');
+
+  /// List of all possible values in this [enum][StorageFolder].
+  static const values = <StorageFolder>[
+    encodedVideo,
+    library_,
+    upload,
+    profile,
+    thumbs,
+    backups,
+  ];
+
+  static StorageFolder? fromJson(dynamic value) => StorageFolderTypeTransformer().decode(value);
+
+  static List<StorageFolder> listFromJson(dynamic json, {bool growable = false,}) {
+    final result = <StorageFolder>[];
+    if (json is List && json.isNotEmpty) {
+      for (final row in json) {
+        final value = StorageFolder.fromJson(row);
+        if (value != null) {
+          result.add(value);
+        }
+      }
+    }
+    return result.toList(growable: growable);
+  }
+}
+
+/// Transformation class that can [encode] an instance of [StorageFolder] to String,
+/// and [decode] dynamic data back to [StorageFolder].
+class StorageFolderTypeTransformer {
+  factory StorageFolderTypeTransformer() => _instance ??= const StorageFolderTypeTransformer._();
+
+  const StorageFolderTypeTransformer._();
+
+  String encode(StorageFolder data) => data.value;
+
+  /// Decodes a [dynamic value][data] to a StorageFolder.
+  ///
+  /// If [allowNull] is true and the [dynamic value][data] cannot be decoded successfully,
+  /// then null is returned. However, if [allowNull] is false and the [dynamic value][data]
+  /// cannot be decoded successfully, then an [UnimplementedError] is thrown.
+  ///
+  /// The [allowNull] is very handy when an API changes and a new enum value is added or removed,
+  /// and users are still using an old app with the old code.
+  StorageFolder? decode(dynamic data, {bool allowNull = true}) {
+    if (data != null) {
+      switch (data) {
+        case r'encoded-video': return StorageFolder.encodedVideo;
+        case r'library': return StorageFolder.library_;
+        case r'upload': return StorageFolder.upload;
+        case r'profile': return StorageFolder.profile;
+        case r'thumbs': return StorageFolder.thumbs;
+        case r'backups': return StorageFolder.backups;
+        default:
+          if (!allowNull) {
+            throw ArgumentError('Unknown enum value to decode: $data');
+          }
+      }
+    }
+    return null;
+  }
+
+  /// Singleton [StorageFolderTypeTransformer] instance.
+  static StorageFolderTypeTransformer? _instance;
+}
+

open-api/immich-openapi-specs.json

@@ -322,6 +322,237 @@
         "x-immich-state": "Stable"
       }
     },
+    "/admin/database-backups": {
+      "delete": {
+        "description": "Delete a backup by its filename",
+        "operationId": "deleteDatabaseBackup",
+        "parameters": [],
+        "requestBody": {
+          "content": {
+            "application/json": {
+              "schema": {
+                "$ref": "#/components/schemas/DatabaseBackupDeleteDto"
+              }
+            }
+          },
+          "required": true
+        },
+        "responses": {
+          "200": {
+            "description": ""
+          }
+        },
+        "security": [
+          {
+            "bearer": []
+          },
+          {
+            "cookie": []
+          },
+          {
+            "api_key": []
+          }
+        ],
+        "summary": "Delete database backup",
+        "tags": [
+          "Database Backups (admin)"
+        ],
+        "x-immich-admin-only": true,
+        "x-immich-history": [
+          {
+            "version": "v2.4.0",
+            "state": "Added"
+          },
+          {
+            "version": "v2.4.0",
+            "state": "Alpha"
+          }
+        ],
+        "x-immich-permission": "backup.delete",
+        "x-immich-state": "Alpha"
+      },
+      "get": {
+        "description": "Get the list of the successful and failed backups",
+        "operationId": "listDatabaseBackups",
+        "parameters": [],
+        "responses": {
+          "200": {
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/DatabaseBackupListResponseDto"
+                }
+              }
+            },
+            "description": ""
+          }
+        },
+        "security": [
+          {
+            "bearer": []
+          },
+          {
+            "cookie": []
+          },
+          {
+            "api_key": []
+          }
+        ],
+        "summary": "List database backups",
+        "tags": [
+          "Database Backups (admin)"
+        ],
+        "x-immich-admin-only": true,
+        "x-immich-history": [
+          {
+            "version": "v2.4.0",
+            "state": "Added"
+          },
+          {
+            "version": "v2.4.0",
+            "state": "Alpha"
+          }
+        ],
+        "x-immich-permission": "maintenance",
+        "x-immich-state": "Alpha"
+      }
+    },
+    "/admin/database-backups/start-restore": {
+      "post": {
+        "description": "Put Immich into maintenance mode to restore a backup (Immich must not be configured)",
+        "operationId": "startDatabaseRestoreFlow",
+        "parameters": [],
+        "responses": {
+          "201": {
+            "description": ""
+          }
+        },
+        "summary": "Start database backup restore flow",
+        "tags": [
+          "Database Backups (admin)"
+        ],
+        "x-immich-history": [
+          {
+            "version": "v2.4.0",
+            "state": "Added"
+          },
+          {
+            "version": "v2.4.0",
+            "state": "Alpha"
+          }
+        ],
+        "x-immich-state": "Alpha"
+      }
+    },
+    "/admin/database-backups/upload": {
+      "post": {
+        "description": "Uploads .sql/.sql.gz file to restore backup from",
+        "operationId": "uploadDatabaseBackup",
+        "parameters": [],
+        "requestBody": {
+          "content": {
+            "multipart/form-data": {
+              "schema": {
+                "$ref": "#/components/schemas/DatabaseBackupUploadDto"
+              }
+            }
+          },
+          "description": "Backup Upload",
+          "required": true
+        },
+        "responses": {
+          "201": {
+            "description": ""
+          }
+        },
+        "security": [
+          {
+            "bearer": []
+          },
+          {
+            "cookie": []
+          },
+          {
+            "api_key": []
+          }
+        ],
+        "summary": "Upload database backup",
+        "tags": [
+          "Database Backups (admin)"
+        ],
+        "x-immich-admin-only": true,
+        "x-immich-history": [
+          {
+            "version": "v2.4.0",
+            "state": "Added"
+          },
+          {
+            "version": "v2.4.0",
+            "state": "Alpha"
+          }
+        ],
+        "x-immich-permission": "backup.upload",
+        "x-immich-state": "Alpha"
+      }
+    },
+    "/admin/database-backups/{filename}": {
+      "get": {
+        "description": "Downloads the database backup file",
+        "operationId": "downloadDatabaseBackup",
+        "parameters": [
+          {
+            "name": "filename",
+            "required": true,
+            "in": "path",
+            "schema": {
+              "format": "string",
+              "type": "string"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "content": {
+              "application/octet-stream": {
+                "schema": {
+                  "format": "binary",
+                  "type": "string"
+                }
+              }
+            },
+            "description": ""
+          }
+        },
+        "security": [
+          {
+            "bearer": []
+          },
+          {
+            "cookie": []
+          },
+          {
+            "api_key": []
+          }
+        ],
+        "summary": "Download database backup",
+        "tags": [
+          "Database Backups (admin)"
+        ],
+        "x-immich-admin-only": true,
+        "x-immich-history": [
+          {
+            "version": "v2.4.0",
+            "state": "Added"
+          },
+          {
+            "version": "v2.4.0",
+            "state": "Alpha"
+          }
+        ],
+        "x-immich-permission": "backup.download",
+        "x-immich-state": "Alpha"
+      }
+    },
     "/admin/maintenance": {
       "post": {
         "description": "Put Immich into or take it out of maintenance mode",
@@ -372,6 +603,53 @@
         "x-immich-state": "Alpha"
       }
     },
+    "/admin/maintenance/detect-install": {
+      "get": {
+        "description": "Collect integrity checks and other heuristics about local data.",
+        "operationId": "detectPriorInstall",
+        "parameters": [],
+        "responses": {
+          "200": {
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/MaintenanceDetectInstallResponseDto"
+                }
+              }
+            },
+            "description": ""
+          }
+        },
+        "security": [
+          {
+            "bearer": []
+          },
+          {
+            "cookie": []
+          },
+          {
+            "api_key": []
+          }
+        ],
+        "summary": "Detect existing install",
+        "tags": [
+          "Maintenance (admin)"
+        ],
+        "x-immich-admin-only": true,
+        "x-immich-history": [
+          {
+            "version": "v2.4.0",
+            "state": "Added"
+          },
+          {
+            "version": "v2.4.0",
+            "state": "Alpha"
+          }
+        ],
+        "x-immich-permission": "maintenance",
+        "x-immich-state": "Alpha"
+      }
+    },
     "/admin/maintenance/login": {
       "post": {
         "description": "Login with maintenance token or cookie to receive current information and perform further actions.",
@@ -416,6 +694,40 @@
         "x-immich-state": "Alpha"
       }
     },
+    "/admin/maintenance/status": {
+      "get": {
+        "description": "Fetch information about the currently running maintenance action.",
+        "operationId": "getMaintenanceStatus",
+        "parameters": [],
+        "responses": {
+          "200": {
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/MaintenanceStatusResponseDto"
+                }
+              }
+            },
+            "description": ""
+          }
+        },
+        "summary": "Get maintenance mode status",
+        "tags": [
+          "Maintenance (admin)"
+        ],
+        "x-immich-history": [
+          {
+            "version": "v2.4.0",
+            "state": "Added"
+          },
+          {
+            "version": "v2.4.0",
+            "state": "Alpha"
+          }
+        ],
+        "x-immich-state": "Alpha"
+      }
+    },
     "/admin/notifications": {
       "post": {
         "description": "Create a new notification for a specific user.",
@@ -14296,6 +14608,10 @@
       "name": "Authentication (admin)",
       "description": "Administrative endpoints related to authentication."
     },
+    {
+      "name": "Database Backups (admin)",
+      "description": "Manage backups of the Immich database."
+    },
     {
       "name": "Deprecated",
       "description": "Deprecated endpoints that are planned for removal in the next major release."
@@ -16233,6 +16549,43 @@
         ],
         "type": "object"
       },
+      "DatabaseBackupDeleteDto": {
+        "properties": {
+          "backups": {
+            "items": {
+              "type": "string"
+            },
+            "type": "array"
+          }
+        },
+        "required": [
+          "backups"
+        ],
+        "type": "object"
+      },
+      "DatabaseBackupListResponseDto": {
+        "properties": {
+          "backups": {
+            "items": {
+              "type": "string"
+            },
+            "type": "array"
+          }
+        },
+        "required": [
+          "backups"
+        ],
+        "type": "object"
+      },
+      "DatabaseBackupUploadDto": {
+        "properties": {
+          "file": {
+            "format": "binary",
+            "type": "string"
+          }
+        },
+        "type": "object"
+      },
       "DownloadArchiveInfo": {
         "properties": {
           "assetIds": {
@@ -16899,7 +17252,8 @@
       "MaintenanceAction": {
         "enum": [
           "start",
-          "end"
+          "end",
+          "restore_database"
         ],
         "type": "string"
       },
@@ -16914,6 +17268,47 @@
         ],
         "type": "object"
       },
+      "MaintenanceDetectInstallResponseDto": {
+        "properties": {
+          "storage": {
+            "items": {
+              "$ref": "#/components/schemas/MaintenanceDetectInstallStorageFolderDto"
+            },
+            "type": "array"
+          }
+        },
+        "required": [
+          "storage"
+        ],
+        "type": "object"
+      },
+      "MaintenanceDetectInstallStorageFolderDto": {
+        "properties": {
+          "files": {
+            "type": "number"
+          },
+          "folder": {
+            "allOf": [
+              {
+                "$ref": "#/components/schemas/StorageFolder"
+              }
+            ]
+          },
+          "readable": {
+            "type": "boolean"
+          },
+          "writable": {
+            "type": "boolean"
+          }
+        },
+        "required": [
+          "files",
+          "folder",
+          "readable",
+          "writable"
+        ],
+        "type": "object"
+      },
       "MaintenanceLoginDto": {
         "properties": {
           "token": {
@@ -16922,6 +17317,34 @@
         },
         "type": "object"
       },
+      "MaintenanceStatusResponseDto": {
+        "properties": {
+          "action": {
+            "allOf": [
+              {
+                "$ref": "#/components/schemas/MaintenanceAction"
+              }
+            ]
+          },
+          "active": {
+            "type": "boolean"
+          },
+          "error": {
+            "type": "string"
+          },
+          "progress": {
+            "type": "number"
+          },
+          "task": {
+            "type": "string"
+          }
+        },
+        "required": [
+          "action",
+          "active"
+        ],
+        "type": "object"
+      },
       "ManualJobName": {
         "enum": [
           "person-cleanup",
@@ -17862,6 +18285,10 @@
           "auth.changePassword",
           "authDevice.delete",
           "archive.read",
+          "backup.list",
+          "backup.download",
+          "backup.upload",
+          "backup.delete",
           "duplicate.read",
           "duplicate.delete",
           "face.create",
@@ -19600,6 +20027,9 @@
                 "$ref": "#/components/schemas/MaintenanceAction"
               }
             ]
+          },
+          "restoreBackupFilename": {
+            "type": "string"
           }
         },
         "required": [
@@ -20172,6 +20602,17 @@
         },
         "type": "object"
       },
+      "StorageFolder": {
+        "enum": [
+          "encoded-video",
+          "library",
+          "upload",
+          "profile",
+          "thumbs",
+          "backups"
+        ],
+        "type": "string"
+      },
       "SyncAckDeleteDto": {
         "properties": {
           "types": {

open-api/typescript-sdk/src/fetch-client.ts

@@ -40,8 +40,27 @@ export type ActivityStatisticsResponseDto = {
     comments: number;
     likes: number;
 };
+export type DatabaseBackupDeleteDto = {
+    backups: string[];
+};
+export type DatabaseBackupListResponseDto = {
+    backups: string[];
+};
+export type DatabaseBackupUploadDto = {
+    file?: Blob;
+};
 export type SetMaintenanceModeDto = {
     action: MaintenanceAction;
+    restoreBackupFilename?: string;
+};
+export type MaintenanceDetectInstallStorageFolderDto = {
+    files: number;
+    folder: StorageFolder;
+    readable: boolean;
+    writable: boolean;
+};
+export type MaintenanceDetectInstallResponseDto = {
+    storage: MaintenanceDetectInstallStorageFolderDto[];
 };
 export type MaintenanceLoginDto = {
     token?: string;
@@ -49,6 +68,13 @@ export type MaintenanceLoginDto = {
 export type MaintenanceAuthDto = {
     username: string;
 };
+export type MaintenanceStatusResponseDto = {
+    action: MaintenanceAction;
+    active: boolean;
+    error?: string;
+    progress?: number;
+    task?: string;
+};
 export type NotificationCreateDto = {
     data?: object;
     description?: string | null;
@@ -1850,6 +1876,63 @@ export function unlinkAllOAuthAccountsAdmin(opts?: Oazapfts.RequestOpts) {
         method: "POST"
     }));
 }
+/**
+ * Delete database backup
+ */
+export function deleteDatabaseBackup({ databaseBackupDeleteDto }: {
+    databaseBackupDeleteDto: DatabaseBackupDeleteDto;
+}, opts?: Oazapfts.RequestOpts) {
+    return oazapfts.ok(oazapfts.fetchText("/admin/database-backups", oazapfts.json({
+        ...opts,
+        method: "DELETE",
+        body: databaseBackupDeleteDto
+    })));
+}
+/**
+ * List database backups
+ */
+export function listDatabaseBackups(opts?: Oazapfts.RequestOpts) {
+    return oazapfts.ok(oazapfts.fetchJson<{
+        status: 200;
+        data: DatabaseBackupListResponseDto;
+    }>("/admin/database-backups", {
+        ...opts
+    }));
+}
+/**
+ * Start database backup restore flow
+ */
+export function startDatabaseRestoreFlow(opts?: Oazapfts.RequestOpts) {
+    return oazapfts.ok(oazapfts.fetchText("/admin/database-backups/start-restore", {
+        ...opts,
+        method: "POST"
+    }));
+}
+/**
+ * Upload database backup
+ */
+export function uploadDatabaseBackup({ databaseBackupUploadDto }: {
+    databaseBackupUploadDto: DatabaseBackupUploadDto;
+}, opts?: Oazapfts.RequestOpts) {
+    return oazapfts.ok(oazapfts.fetchText("/admin/database-backups/upload", oazapfts.multipart({
+        ...opts,
+        method: "POST",
+        body: databaseBackupUploadDto
+    })));
+}
+/**
+ * Download database backup
+ */
+export function downloadDatabaseBackup({ filename }: {
+    filename: string;
+}, opts?: Oazapfts.RequestOpts) {
+    return oazapfts.ok(oazapfts.fetchBlob<{
+        status: 200;
+        data: Blob;
+    }>(`/admin/database-backups/${encodeURIComponent(filename)}`, {
+        ...opts
+    }));
+}
 /**
  * Set maintenance mode
  */
@@ -1862,6 +1945,17 @@ export function setMaintenanceMode({ setMaintenanceModeDto }: {
         body: setMaintenanceModeDto
     })));
 }
+/**
+ * Detect existing install
+ */
+export function detectPriorInstall(opts?: Oazapfts.RequestOpts) {
+    return oazapfts.ok(oazapfts.fetchJson<{
+        status: 200;
+        data: MaintenanceDetectInstallResponseDto;
+    }>("/admin/maintenance/detect-install", {
+        ...opts
+    }));
+}
 /**
  * Log into maintenance mode
  */
@@ -1877,6 +1971,17 @@ export function maintenanceLogin({ maintenanceLoginDto }: {
         body: maintenanceLoginDto
     })));
 }
+/**
+ * Get maintenance mode status
+ */
+export function getMaintenanceStatus(opts?: Oazapfts.RequestOpts) {
+    return oazapfts.ok(oazapfts.fetchJson<{
+        status: 200;
+        data: MaintenanceStatusResponseDto;
+    }>("/admin/maintenance/status", {
+        ...opts
+    }));
+}
 /**
  * Create a notification
  */
@@ -5140,7 +5245,16 @@ export enum UserAvatarColor {
 }
 export enum MaintenanceAction {
     Start = "start",
-    End = "end"
+    End = "end",
+    RestoreDatabase = "restore_database"
+}
+export enum StorageFolder {
+    EncodedVideo = "encoded-video",
+    Library = "library",
+    Upload = "upload",
+    Profile = "profile",
+    Thumbs = "thumbs",
+    Backups = "backups"
 }
 export enum NotificationLevel {
     Success = "success",
@@ -5234,6 +5348,10 @@ export enum Permission {
     AuthChangePassword = "auth.changePassword",
     AuthDeviceDelete = "authDevice.delete",
     ArchiveRead = "archive.read",
+    BackupList = "backup.list",
+    BackupDownload = "backup.download",
+    BackupUpload = "backup.upload",
+    BackupDelete = "backup.delete",
     DuplicateRead = "duplicate.read",
     DuplicateDelete = "duplicate.delete",
     FaceCreate = "face.create",

server/src/app.module.ts

@@ -21,8 +21,11 @@ import { LoggingInterceptor } from 'src/middleware/logging.interceptor';
 import { repositories } from 'src/repositories';
 import { AppRepository } from 'src/repositories/app.repository';
 import { ConfigRepository } from 'src/repositories/config.repository';
+import { DatabaseRepository } from 'src/repositories/database.repository';
 import { EventRepository } from 'src/repositories/event.repository';
 import { LoggingRepository } from 'src/repositories/logging.repository';
+import { ProcessRepository } from 'src/repositories/process.repository';
+import { StorageRepository } from 'src/repositories/storage.repository';
 import { SystemMetadataRepository } from 'src/repositories/system-metadata.repository';
 import { teardownTelemetry, TelemetryRepository } from 'src/repositories/telemetry.repository';
 import { WebsocketRepository } from 'src/repositories/websocket.repository';
@@ -103,6 +106,9 @@ export class ApiModule extends BaseModule {}
   providers: [
     ConfigRepository,
     LoggingRepository,
+    StorageRepository,
+    ProcessRepository,
+    DatabaseRepository,
     SystemMetadataRepository,
     AppRepository,
     MaintenanceWebsocketRepository,
@@ -116,9 +122,14 @@ export class MaintenanceModule {
   constructor(
     @Inject(IWorker) private worker: ImmichWorker,
     logger: LoggingRepository,
+    private maintenanceWorkerService: MaintenanceWorkerService,
   ) {
     logger.setAppName(this.worker);
   }
+
+  async onModuleInit() {
+    await this.maintenanceWorkerService.init();
+  }
 }
 
 @Module({

server/src/constants.ts

@@ -141,6 +141,7 @@ export const endpointTags: Record<ApiTag, string> = {
   [ApiTag.Assets]: 'An asset is an image or video that has been uploaded to Immich.',
   [ApiTag.Authentication]: 'Endpoints related to user authentication, including OAuth.',
   [ApiTag.AuthenticationAdmin]: 'Administrative endpoints related to authentication.',
+  [ApiTag.DatabaseBackups]: 'Manage backups of the Immich database.',
   [ApiTag.Deprecated]: 'Deprecated endpoints that are planned for removal in the next major release.',
   [ApiTag.Download]: 'Endpoints for downloading assets or collections of assets.',
   [ApiTag.Duplicates]: 'Endpoints for managing and identifying duplicate assets.',

server/src/controllers/database-backup.controller.ts

@@ -0,0 +1,101 @@
+import { Body, Controller, Delete, Get, Next, Param, Post, Res, UploadedFile, UseInterceptors } from '@nestjs/common';
+import { FileInterceptor } from '@nestjs/platform-express';
+import { ApiBody, ApiConsumes, ApiTags } from '@nestjs/swagger';
+import { NextFunction, Response } from 'express';
+import { Endpoint, HistoryBuilder } from 'src/decorators';
+import {
+  DatabaseBackupDeleteDto,
+  DatabaseBackupListResponseDto,
+  DatabaseBackupUploadDto,
+} from 'src/dtos/database-backup.dto';
+import { ApiTag, ImmichCookie, Permission } from 'src/enum';
+import { Authenticated, FileResponse, GetLoginDetails } from 'src/middleware/auth.guard';
+import { LoggingRepository } from 'src/repositories/logging.repository';
+import { LoginDetails } from 'src/services/auth.service';
+import { DatabaseBackupService } from 'src/services/database-backup.service';
+import { MaintenanceService } from 'src/services/maintenance.service';
+import { sendFile } from 'src/utils/file';
+import { respondWithCookie } from 'src/utils/response';
+import { FilenameParamDto } from 'src/validation';
+
+@ApiTags(ApiTag.DatabaseBackups)
+@Controller('admin/database-backups')
+export class DatabaseBackupController {
+  constructor(
+    private logger: LoggingRepository,
+    private service: DatabaseBackupService,
+    private maintenanceService: MaintenanceService,
+  ) {}
+
+  @Get()
+  @Endpoint({
+    summary: 'List database backups',
+    description: 'Get the list of the successful and failed backups',
+    history: new HistoryBuilder().added('v2.4.0').alpha('v2.4.0'),
+  })
+  @Authenticated({ permission: Permission.Maintenance, admin: true })
+  listDatabaseBackups(): Promise<DatabaseBackupListResponseDto> {
+    return this.service.listBackups();
+  }
+
+  @Get(':filename')
+  @FileResponse()
+  @Endpoint({
+    summary: 'Download database backup',
+    description: 'Downloads the database backup file',
+    history: new HistoryBuilder().added('v2.4.0').alpha('v2.4.0'),
+  })
+  @Authenticated({ permission: Permission.BackupDownload, admin: true })
+  async downloadDatabaseBackup(
+    @Param() { filename }: FilenameParamDto,
+    @Res() res: Response,
+    @Next() next: NextFunction,
+  ): Promise<void> {
+    await sendFile(res, next, () => this.service.downloadBackup(filename), this.logger);
+  }
+
+  @Delete()
+  @Endpoint({
+    summary: 'Delete database backup',
+    description: 'Delete a backup by its filename',
+    history: new HistoryBuilder().added('v2.4.0').alpha('v2.4.0'),
+  })
+  @Authenticated({ permission: Permission.BackupDelete, admin: true })
+  async deleteDatabaseBackup(@Body() dto: DatabaseBackupDeleteDto): Promise<void> {
+    return this.service.deleteBackup(dto.backups);
+  }
+
+  @Post('start-restore')
+  @Endpoint({
+    summary: 'Start database backup restore flow',
+    description: 'Put Immich into maintenance mode to restore a backup (Immich must not be configured)',
+    history: new HistoryBuilder().added('v2.4.0').alpha('v2.4.0'),
+  })
+  async startDatabaseRestoreFlow(
+    @GetLoginDetails() loginDetails: LoginDetails,
+    @Res({ passthrough: true }) res: Response,
+  ): Promise<void> {
+    const { jwt } = await this.maintenanceService.startRestoreFlow();
+    return respondWithCookie(res, undefined, {
+      isSecure: loginDetails.isSecure,
+      values: [{ key: ImmichCookie.MaintenanceToken, value: jwt }],
+    });
+  }
+
+  @Post('upload')
+  @Authenticated({ permission: Permission.BackupUpload, admin: true })
+  @ApiConsumes('multipart/form-data')
+  @ApiBody({ description: 'Backup Upload', type: DatabaseBackupUploadDto })
+  @Endpoint({
+    summary: 'Upload database backup',
+    description: 'Uploads .sql/.sql.gz file to restore backup from',
+    history: new HistoryBuilder().added('v2.4.0').alpha('v2.4.0'),
+  })
+  @UseInterceptors(FileInterceptor('file'))
+  uploadDatabaseBackup(
+    @UploadedFile()
+    file: Express.Multer.File,
+  ): Promise<void> {
+    return this.service.uploadBackup(file);
+  }
+}

server/src/controllers/index.ts

@@ -6,6 +6,7 @@ import { AssetMediaController } from 'src/controllers/asset-media.controller';
 import { AssetController } from 'src/controllers/asset.controller';
 import { AuthAdminController } from 'src/controllers/auth-admin.controller';
 import { AuthController } from 'src/controllers/auth.controller';
+import { DatabaseBackupController } from 'src/controllers/database-backup.controller';
 import { DownloadController } from 'src/controllers/download.controller';
 import { DuplicateController } from 'src/controllers/duplicate.controller';
 import { FaceController } from 'src/controllers/face.controller';
@@ -46,6 +47,7 @@ export const controllers = [
   AssetMediaController,
   AuthController,
   AuthAdminController,
+  DatabaseBackupController,
   DownloadController,
   DuplicateController,
   FaceController,

server/src/controllers/maintenance.controller.ts

@@ -1,9 +1,15 @@
-import { BadRequestException, Body, Controller, Post, Res } from '@nestjs/common';
+import { BadRequestException, Body, Controller, Get, Post, Res } from '@nestjs/common';
 import { ApiTags } from '@nestjs/swagger';
 import { Response } from 'express';
 import { Endpoint, HistoryBuilder } from 'src/decorators';
 import { AuthDto } from 'src/dtos/auth.dto';
-import { MaintenanceAuthDto, MaintenanceLoginDto, SetMaintenanceModeDto } from 'src/dtos/maintenance.dto';
+import {
+  MaintenanceAuthDto,
+  MaintenanceDetectInstallResponseDto,
+  MaintenanceLoginDto,
+  MaintenanceStatusResponseDto,
+  SetMaintenanceModeDto,
+} from 'src/dtos/maintenance.dto';
 import { ApiTag, ImmichCookie, MaintenanceAction, Permission } from 'src/enum';
 import { Auth, Authenticated, GetLoginDetails } from 'src/middleware/auth.guard';
 import { LoginDetails } from 'src/services/auth.service';
@@ -15,6 +21,27 @@ import { respondWithCookie } from 'src/utils/response';
 export class MaintenanceController {
   constructor(private service: MaintenanceService) {}
 
+  @Get('status')
+  @Endpoint({
+    summary: 'Get maintenance mode status',
+    description: 'Fetch information about the currently running maintenance action.',
+    history: new HistoryBuilder().added('v2.4.0').alpha('v2.4.0'),
+  })
+  getMaintenanceStatus(): MaintenanceStatusResponseDto {
+    return this.service.getMaintenanceStatus();
+  }
+
+  @Get('detect-install')
+  @Endpoint({
+    summary: 'Detect existing install',
+    description: 'Collect integrity checks and other heuristics about local data.',
+    history: new HistoryBuilder().added('v2.4.0').alpha('v2.4.0'),
+  })
+  @Authenticated({ permission: Permission.Maintenance, admin: true })
+  detectPriorInstall(): Promise<MaintenanceDetectInstallResponseDto> {
+    return this.service.detectPriorInstall();
+  }
+
   @Post('login')
   @Endpoint({
     summary: 'Log into maintenance mode',
@@ -38,8 +65,8 @@ export class MaintenanceController {
     @GetLoginDetails() loginDetails: LoginDetails,
     @Res({ passthrough: true }) res: Response,
   ): Promise<void> {
-    if (dto.action === MaintenanceAction.Start) {
+    if (dto.action !== MaintenanceAction.End) {
-      const { jwt } = await this.service.startMaintenance(auth.user.name);
+      const { jwt } = await this.service.startMaintenance(dto, auth.user.name);
       return respondWithCookie(res, undefined, {
         isSecure: loginDetails.isSecure,
         values: [{ key: ImmichCookie.MaintenanceToken, value: jwt }],

server/src/dtos/database-backup.dto.ts

@@ -0,0 +1,16 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString } from 'class-validator';
+
+export class DatabaseBackupListResponseDto {
+  backups!: string[];
+}
+
+export class DatabaseBackupUploadDto {
+  @ApiProperty({ type: 'string', format: 'binary', required: false })
+  file?: any;
+}
+
+export class DatabaseBackupDeleteDto {
+  @IsString({ each: true })
+  backups!: string[];
+}

server/src/dtos/maintenance.dto.ts

@@ -1,9 +1,12 @@
-import { MaintenanceAction } from 'src/enum';
+import { MaintenanceAction, StorageFolder } from 'src/enum';
 import { ValidateEnum, ValidateString } from 'src/validation';
 
 export class SetMaintenanceModeDto {
   @ValidateEnum({ enum: MaintenanceAction, name: 'MaintenanceAction' })
   action!: MaintenanceAction;
+
+  @ValidateString({ optional: true })
+  restoreBackupFilename?: string;
 }
 
 export class MaintenanceLoginDto {
@@ -14,3 +17,26 @@ export class MaintenanceLoginDto {
 export class MaintenanceAuthDto {
   username!: string;
 }
+
+export class MaintenanceStatusResponseDto {
+  active!: boolean;
+
+  @ValidateEnum({ enum: MaintenanceAction, name: 'MaintenanceAction' })
+  action!: MaintenanceAction;
+
+  progress?: number;
+  task?: string;
+  error?: string;
+}
+
+export class MaintenanceDetectInstallStorageFolderDto {
+  @ValidateEnum({ enum: StorageFolder, name: 'StorageFolder' })
+  folder!: StorageFolder;
+  readable!: boolean;
+  writable!: boolean;
+  files!: number;
+}
+
+export class MaintenanceDetectInstallResponseDto {
+  storage!: MaintenanceDetectInstallStorageFolderDto[];
+}

server/src/enum.ts

@@ -128,6 +128,11 @@ export enum Permission {
 
   ArchiveRead = 'archive.read',
 
+  BackupList = 'backup.list',
+  BackupDownload = 'backup.download',
+  BackupUpload = 'backup.upload',
+  BackupDelete = 'backup.delete',
+
   DuplicateRead = 'duplicate.read',
   DuplicateDelete = 'duplicate.delete',
 
@@ -679,12 +684,14 @@ export enum DatabaseLock {
   MediaLocation = 700,
   GetSystemConfig = 69,
   BackupDatabase = 42,
+  MaintenanceOperation = 621,
   MemoryCreation = 777,
 }
 
 export enum MaintenanceAction {
   Start = 'start',
   End = 'end',
+  RestoreDatabase = 'restore_database',
 }
 
 export enum ExitCode {
@@ -831,6 +838,7 @@ export enum ApiTag {
   Authentication = 'Authentication',
   AuthenticationAdmin = 'Authentication (admin)',
   Assets = 'Assets',
+  DatabaseBackups = 'Database Backups (admin)',
   Deprecated = 'Deprecated',
   Download = 'Download',
   Duplicates = 'Duplicates',

server/src/main.ts

@@ -1,11 +1,11 @@
-import { Kysely } from 'kysely';
+import { Kysely, sql } from 'kysely';
 import { CommandFactory } from 'nest-commander';
 import { ChildProcess, fork } from 'node:child_process';
 import { dirname, join } from 'node:path';
 import { Worker } from 'node:worker_threads';
 import { PostgresError } from 'postgres';
 import { ImmichAdminModule } from 'src/app.module';
-import { ExitCode, ImmichWorker, LogLevel, SystemMetadataKey } from 'src/enum';
+import { DatabaseLock, ExitCode, ImmichWorker, LogLevel, SystemMetadataKey } from 'src/enum';
 import { ConfigRepository } from 'src/repositories/config.repository';
 import { SystemMetadataRepository } from 'src/repositories/system-metadata.repository';
 import { type DB } from 'src/schema';
@@ -35,16 +35,14 @@ class Workers {
     if (isMaintenanceMode) {
       this.startWorker(ImmichWorker.Maintenance);
     } else {
+      await this.waitForFreeLock();
+
       for (const worker of workers) {
         this.startWorker(worker);
       }
     }
   }
 
-  /**
-   * Initialise a short-lived Nest application to build configuration
-   * @returns System configuration
-   */
   private async isMaintenanceMode(): Promise<boolean> {
     const { database } = new ConfigRepository().getEnv();
     const kysely = new Kysely<DB>(getKyselyConfig(database.config));
@@ -65,6 +63,32 @@ class Workers {
     }
   }
 
+  private async waitForFreeLock() {
+    const { database } = new ConfigRepository().getEnv();
+    const kysely = new Kysely<DB>(getKyselyConfig(database.config));
+
+    let locked = false;
+    while (!locked) {
+      locked = await kysely.connection().execute(async (conn) => {
+        const { rows } = await sql<{
+          pg_try_advisory_lock: boolean;
+        }>`SELECT pg_try_advisory_lock(${DatabaseLock.MaintenanceOperation})`.execute(conn);
+
+        const isLocked = rows[0].pg_try_advisory_lock;
+
+        if (isLocked) {
+          await sql`SELECT pg_advisory_unlock(${DatabaseLock.MaintenanceOperation})`.execute(conn);
+        }
+
+        return isLocked;
+      });
+
+      await new Promise((resolve) => setTimeout(resolve, 1000));
+    }
+
+    await kysely.destroy();
+  }
+
   /**
    * Start an individual worker
    * @param name Worker

server/src/maintenance/maintenance-websocket.repository.ts

@@ -7,17 +7,24 @@ import {
   WebSocketServer,
 } from '@nestjs/websockets';
 import { Server, Socket } from 'socket.io';
+import { MaintenanceAuthDto, MaintenanceStatusResponseDto } from 'src/dtos/maintenance.dto';
 import { AppRepository } from 'src/repositories/app.repository';
-import { AppRestartEvent, ArgsOf } from 'src/repositories/event.repository';
+import { AppRestartEvent } from 'src/repositories/event.repository';
 import { LoggingRepository } from 'src/repositories/logging.repository';
 
-export const serverEvents = ['AppRestart'] as const;
+interface ServerEventMap {
-export type ServerEvents = (typeof serverEvents)[number];
+  AppRestart: [AppRestartEvent];
-
+  MaintenanceStatus: [MaintenanceStatusResponseDto];
-export interface ClientEventMap {
-  AppRestartV1: [AppRestartEvent];
 }
 
+interface ClientEventMap {
+  AppRestartV1: [AppRestartEvent];
+  MaintenanceStatusV1: [MaintenanceStatusResponseDto];
+}
+
+type AuthFn = (client: Socket) => Promise<MaintenanceAuthDto>;
+type StatusUpdateFn = (status: MaintenanceStatusResponseDto) => void;
+
 @WebSocketGateway({
   cors: true,
   path: '/api/socket.io',
@@ -25,8 +32,11 @@ export interface ClientEventMap {
 })
 @Injectable()
 export class MaintenanceWebsocketRepository implements OnGatewayConnection, OnGatewayDisconnect, OnGatewayInit {
+  private authFn?: AuthFn;
+  private statusUpdateFn?: StatusUpdateFn;
+
   @WebSocketServer()
-  private websocketServer?: Server;
+  private server?: Server;
 
   constructor(
     private logger: LoggingRepository,
@@ -35,25 +45,46 @@ export class MaintenanceWebsocketRepository implements OnGatewayConnection, OnGa
     this.logger.setContext(MaintenanceWebsocketRepository.name);
   }
 
-  afterInit(websocketServer: Server) {
+  afterInit(server: Server) {
     this.logger.log('Initialized websocket server');
-    websocketServer.on('AppRestart', () => this.appRepository.exitApp());
+    server.on('AppRestart', () => this.appRepository.exitApp());
+    server.on('MaintenanceStatus', (status) => this.statusUpdateFn?.(status));
+  }
+
+  clientSend<T extends keyof ClientEventMap>(event: T, room: string, ...data: ClientEventMap[T]) {
+    this.server?.to(room).emit(event, ...data);
   }
 
   clientBroadcast<T extends keyof ClientEventMap>(event: T, ...data: ClientEventMap[T]) {
-    this.websocketServer?.emit(event, ...data);
+    this.server?.emit(event, ...data);
   }
 
-  serverSend<T extends ServerEvents>(event: T, ...args: ArgsOf<T>): void {
+  serverSend<T extends keyof ServerEventMap>(event: T, ...args: ServerEventMap[T]): void {
     this.logger.debug(`Server event: ${event} (send)`);
-    this.websocketServer?.serverSideEmit(event, ...args);
+    this.server?.serverSideEmit(event, ...args);
   }
 
-  handleConnection(client: Socket) {
+  async handleConnection(client: Socket) {
-    this.logger.log(`Websocket Connect:    ${client.id}`);
+    try {
+      await this.authFn!(client);
+      await client.join('private');
+      this.logger.log(`Websocket Connect:    ${client.id} (private)`);
+    } catch {
+      await client.join('public');
+      this.logger.log(`Websocket Connect:    ${client.id} (public)`);
+    }
   }
 
-  handleDisconnect(client: Socket) {
+  async handleDisconnect(client: Socket) {
     this.logger.log(`Websocket Disconnect: ${client.id}`);
+    await Promise.allSettled([client.leave('private'), client.leave('public')]);
+  }
+
+  setAuthFn(fn: (client: Socket) => Promise<MaintenanceAuthDto>) {
+    this.authFn = fn;
+  }
+
+  setStatusUpdateFn(fn: (status: MaintenanceStatusResponseDto) => void) {
+    this.statusUpdateFn = fn;
   }
 }

server/src/maintenance/maintenance-worker.controller.ts

@@ -1,23 +1,109 @@
-import { Body, Controller, Get, Post, Req, Res } from '@nestjs/common';
+import {
-import { Request, Response } from 'express';
+  Body,
-import { MaintenanceAuthDto, MaintenanceLoginDto, SetMaintenanceModeDto } from 'src/dtos/maintenance.dto';
+  Controller,
+  Delete,
+  Get,
+  Next,
+  Param,
+  Post,
+  Req,
+  Res,
+  UploadedFile,
+  UseInterceptors,
+} from '@nestjs/common';
+import { FileInterceptor } from '@nestjs/platform-express';
+import { NextFunction, Request, Response } from 'express';
+import {
+  MaintenanceAuthDto,
+  MaintenanceDetectInstallResponseDto,
+  MaintenanceLoginDto,
+  MaintenanceStatusResponseDto,
+  SetMaintenanceModeDto,
+} from 'src/dtos/maintenance.dto';
 import { ServerConfigDto } from 'src/dtos/server.dto';
-import { ImmichCookie, MaintenanceAction } from 'src/enum';
+import { ImmichCookie } from 'src/enum';
 import { MaintenanceRoute } from 'src/maintenance/maintenance-auth.guard';
 import { MaintenanceWorkerService } from 'src/maintenance/maintenance-worker.service';
 import { GetLoginDetails } from 'src/middleware/auth.guard';
+import { LoggingRepository } from 'src/repositories/logging.repository';
 import { LoginDetails } from 'src/services/auth.service';
+import { sendFile } from 'src/utils/file';
 import { respondWithCookie } from 'src/utils/response';
+import { FilenameParamDto } from 'src/validation';
+
+import type { DatabaseBackupController as _DatabaseBackupController } from 'src/controllers/database-backup.controller';
+import type { ServerController as _ServerController } from 'src/controllers/server.controller';
+import { DatabaseBackupDeleteDto, DatabaseBackupListResponseDto } from 'src/dtos/database-backup.dto';
 
 @Controller()
 export class MaintenanceWorkerController {
-  constructor(private service: MaintenanceWorkerService) {}
+  constructor(
+    private logger: LoggingRepository,
+    private service: MaintenanceWorkerService,
+  ) {}
 
+  /**
+   * {@link _ServerController.getServerConfig }
+   */
   @Get('server/config')
-  getServerConfig(): Promise<ServerConfigDto> {
+  getServerConfig(): ServerConfigDto {
     return this.service.getSystemConfig();
   }
 
+  /**
+   * {@link _DatabaseBackupController.listDatabaseBackups}
+   */
+  @Get('admin/database-backups')
+  @MaintenanceRoute()
+  listDatabaseBackups(): Promise<DatabaseBackupListResponseDto> {
+    return this.service.listBackups();
+  }
+
+  /**
+   * {@link _DatabaseBackupController.downloadDatabaseBackup}
+   */
+  @Get('admin/database-backups/:filename')
+  @MaintenanceRoute()
+  async downloadDatabaseBackup(
+    @Param() { filename }: FilenameParamDto,
+    @Res() res: Response,
+    @Next() next: NextFunction,
+  ) {
+    await sendFile(res, next, () => this.service.downloadBackup(filename), this.logger);
+  }
+
+  /**
+   * {@link _DatabaseBackupController.deleteDatabaseBackup}
+   */
+  @Delete('admin/database-backups')
+  @MaintenanceRoute()
+  async deleteDatabaseBackup(@Body() dto: DatabaseBackupDeleteDto): Promise<void> {
+    return this.service.deleteBackup(dto.backups);
+  }
+
+  /**
+   * {@link _DatabaseBackupController.uploadDatabaseBackup}
+   */
+  @Post('admin/database-backups/upload')
+  @MaintenanceRoute()
+  @UseInterceptors(FileInterceptor('file'))
+  uploadDatabaseBackup(
+    @UploadedFile()
+    file: Express.Multer.File,
+  ): Promise<void> {
+    return this.service.uploadBackup(file);
+  }
+
+  @Get('admin/maintenance/status')
+  maintenanceStatus(@Req() request: Request): Promise<MaintenanceStatusResponseDto> {
+    return this.service.status(request.cookies[ImmichCookie.MaintenanceToken]);
+  }
+
+  @Get('admin/maintenance/detect-install')
+  detectPriorInstall(): Promise<MaintenanceDetectInstallResponseDto> {
+    return this.service.detectPriorInstall();
+  }
+
   @Post('admin/maintenance/login')
   async maintenanceLogin(
     @Req() request: Request,
@@ -35,9 +121,7 @@ export class MaintenanceWorkerController {
 
   @Post('admin/maintenance')
   @MaintenanceRoute()
-  async setMaintenanceMode(@Body() dto: SetMaintenanceModeDto): Promise<void> {
+  setMaintenanceMode(@Body() dto: SetMaintenanceModeDto): void {
-    if (dto.action === MaintenanceAction.End) {
+    void this.service.setAction(dto);
-      await this.service.endMaintenance();
-    }
   }
 }

server/src/maintenance/maintenance-worker.service.spec.ts

@@ -1,25 +1,44 @@
-import { UnauthorizedException } from '@nestjs/common';
+import { BadRequestException, UnauthorizedException } from '@nestjs/common';
 import { SignJWT } from 'jose';
-import { SystemMetadataKey } from 'src/enum';
+import { DateTime } from 'luxon';
+import { PassThrough, Readable } from 'node:stream';
+import { StorageCore } from 'src/cores/storage.core';
+import { MaintenanceAction, StorageFolder, SystemMetadataKey } from 'src/enum';
 import { MaintenanceWebsocketRepository } from 'src/maintenance/maintenance-websocket.repository';
 import { MaintenanceWorkerService } from 'src/maintenance/maintenance-worker.service';
-import { automock, getMocks, ServiceMocks } from 'test/utils';
+import { automock, AutoMocked, getMocks, mockDuplex, mockSpawn, ServiceMocks } from 'test/utils';
+
+function* mockData() {
+  yield '';
+}
 
 describe(MaintenanceWorkerService.name, () => {
   let sut: MaintenanceWorkerService;
   let mocks: ServiceMocks;
-  let maintenanceWorkerRepositoryMock: MaintenanceWebsocketRepository;
+  let maintenanceWebsocketRepositoryMock: AutoMocked<MaintenanceWebsocketRepository>;
 
   beforeEach(() => {
     mocks = getMocks();
-    maintenanceWorkerRepositoryMock = automock(MaintenanceWebsocketRepository, { args: [mocks.logger], strict: false });
+    maintenanceWebsocketRepositoryMock = automock(MaintenanceWebsocketRepository, {
+      args: [mocks.logger],
+      strict: false,
+    });
+
     sut = new MaintenanceWorkerService(
       mocks.logger as never,
       mocks.app,
       mocks.config,
       mocks.systemMetadata as never,
-      maintenanceWorkerRepositoryMock,
+      maintenanceWebsocketRepositoryMock,
+      mocks.storage as never,
+      mocks.process,
+      mocks.database as never,
     );
+
+    sut.mock({
+      active: true,
+      action: MaintenanceAction.Start,
+    });
   });
 
   it('should work', () => {
@@ -27,14 +46,43 @@ describe(MaintenanceWorkerService.name, () => {
   });
 
   describe('getSystemConfig', () => {
-    it('should respond the server is in maintenance mode', async () => {
+    it('should respond the server is in maintenance mode', () => {
-      await expect(sut.getSystemConfig()).resolves.toMatchObject(
+      expect(sut.getSystemConfig()).toMatchObject(
         expect.objectContaining({
           maintenanceMode: true,
         }),
       );
 
-      expect(mocks.systemMetadata.get).toHaveBeenCalled();
+      expect(mocks.systemMetadata.get).toHaveBeenCalledTimes(0);
+    });
+  });
+
+  describe.skip('ssr');
+  describe.skip('detectMediaLocation');
+
+  describe('setStatus', () => {
+    it('should broadcast status', () => {
+      sut.setStatus({
+        active: true,
+        action: MaintenanceAction.Start,
+        task: 'abc',
+        error: 'def',
+      });
+
+      expect(maintenanceWebsocketRepositoryMock.serverSend).toHaveBeenCalled();
+      expect(maintenanceWebsocketRepositoryMock.clientSend).toHaveBeenCalledTimes(2);
+      expect(maintenanceWebsocketRepositoryMock.clientSend).toHaveBeenCalledWith('MaintenanceStatusV1', 'private', {
+        active: true,
+        action: 'start',
+        task: 'abc',
+        error: 'def',
+      });
+      expect(maintenanceWebsocketRepositoryMock.clientSend).toHaveBeenCalledWith('MaintenanceStatusV1', 'public', {
+        active: true,
+        action: 'start',
+        task: 'abc',
+        error: 'Something went wrong, see logs!',
+      });
     });
   });
 
@@ -42,7 +90,14 @@ describe(MaintenanceWorkerService.name, () => {
     const RE_LOGIN_URL = /https:\/\/my.immich.app\/maintenance\?token=([A-Za-z0-9-_]*\.[A-Za-z0-9-_]*\.[A-Za-z0-9-_]*)/;
 
     it('should log a valid login URL', async () => {
-      mocks.systemMetadata.get.mockResolvedValue({ isMaintenanceMode: true, secret: 'secret' });
+      mocks.systemMetadata.get.mockResolvedValue({
+        isMaintenanceMode: true,
+        secret: 'secret',
+        action: {
+          action: MaintenanceAction.Start,
+        },
+      });
+
       await expect(sut.logSecret()).resolves.toBeUndefined();
       expect(mocks.logger.log).toHaveBeenCalledWith(expect.stringMatching(RE_LOGIN_URL));
 
@@ -63,7 +118,13 @@ describe(MaintenanceWorkerService.name, () => {
     });
 
     it('should parse cookie properly', async () => {
-      mocks.systemMetadata.get.mockResolvedValue({ isMaintenanceMode: true, secret: 'secret' });
+      mocks.systemMetadata.get.mockResolvedValue({
+        isMaintenanceMode: true,
+        secret: 'secret',
+        action: {
+          action: MaintenanceAction.Start,
+        },
+      });
 
       await expect(
         sut.authenticate({
@@ -73,13 +134,102 @@ describe(MaintenanceWorkerService.name, () => {
     });
   });
 
+  describe('status', () => {
+    beforeEach(() => {
+      sut.mock({
+        active: true,
+        action: MaintenanceAction.Start,
+        error: 'secret value!',
+      });
+    });
+
+    it('generates private status', async () => {
+      const jwt = await new SignJWT({ _mockValue: true })
+        .setProtectedHeader({ alg: 'HS256' })
+        .setIssuedAt()
+        .setExpirationTime('4h')
+        .sign(new TextEncoder().encode('secret'));
+
+      await expect(sut.status(jwt)).resolves.toEqual(
+        expect.objectContaining({
+          error: 'secret value!',
+        }),
+      );
+    });
+
+    it('generates public status', async () => {
+      await expect(sut.status()).resolves.toEqual(
+        expect.objectContaining({
+          error: 'Something went wrong, see logs!',
+        }),
+      );
+    });
+  });
+
+  describe('integrityCheck', () => {
+    it('generate integrity report', async () => {
+      mocks.storage.readdir.mockResolvedValue(['.immich', 'file1', 'file2']);
+      mocks.storage.readFile.mockResolvedValue(undefined as never);
+      mocks.storage.overwriteFile.mockRejectedValue(undefined as never);
+
+      await expect(sut.detectPriorInstall()).resolves.toMatchInlineSnapshot(`
+        {
+          "storage": [
+            {
+              "files": 2,
+              "folder": "encoded-video",
+              "readable": true,
+              "writable": false,
+            },
+            {
+              "files": 2,
+              "folder": "library",
+              "readable": true,
+              "writable": false,
+            },
+            {
+              "files": 2,
+              "folder": "upload",
+              "readable": true,
+              "writable": false,
+            },
+            {
+              "files": 2,
+              "folder": "profile",
+              "readable": true,
+              "writable": false,
+            },
+            {
+              "files": 2,
+              "folder": "thumbs",
+              "readable": true,
+              "writable": false,
+            },
+            {
+              "files": 2,
+              "folder": "backups",
+              "readable": true,
+              "writable": false,
+            },
+          ],
+        }
+      `);
+    });
+  });
+
   describe('login', () => {
     it('should fail without token', async () => {
       await expect(sut.login()).rejects.toThrowError(new UnauthorizedException('Missing JWT Token'));
     });
 
     it('should fail with expired JWT', async () => {
-      mocks.systemMetadata.get.mockResolvedValue({ isMaintenanceMode: true, secret: 'secret' });
+      mocks.systemMetadata.get.mockResolvedValue({
+        isMaintenanceMode: true,
+        secret: 'secret',
+        action: {
+          action: MaintenanceAction.Start,
+        },
+      });
 
       const jwt = await new SignJWT({})
         .setProtectedHeader({ alg: 'HS256' })
@@ -91,7 +241,13 @@ describe(MaintenanceWorkerService.name, () => {
     });
 
     it('should succeed with valid JWT', async () => {
-      mocks.systemMetadata.get.mockResolvedValue({ isMaintenanceMode: true, secret: 'secret' });
+      mocks.systemMetadata.get.mockResolvedValue({
+        isMaintenanceMode: true,
+        secret: 'secret',
+        action: {
+          action: MaintenanceAction.Start,
+        },
+      });
 
       const jwt = await new SignJWT({ _mockValue: true })
         .setProtectedHeader({ alg: 'HS256' })
@@ -107,22 +263,232 @@ describe(MaintenanceWorkerService.name, () => {
     });
   });
 
-  describe('endMaintenance', () => {
+  describe.skip('setAction'); // just calls setStatus+runAction
+
+  /**
+   * Actions
+   */
+
+  describe('action: start', () => {
+    it('should not do anything', async () => {
+      await sut.runAction({
+        action: MaintenanceAction.Start,
+      });
+
+      expect(mocks.logger.log).toHaveBeenCalledTimes(0);
+    });
+  });
+
+  describe('action: end', () => {
     it('should set maintenance mode', async () => {
       mocks.systemMetadata.get.mockResolvedValue({ isMaintenanceMode: false });
-      await expect(sut.endMaintenance()).resolves.toBeUndefined();
+      await sut.runAction({
+        action: MaintenanceAction.End,
+      });
 
       expect(mocks.systemMetadata.set).toHaveBeenCalledWith(SystemMetadataKey.MaintenanceMode, {
         isMaintenanceMode: false,
       });
 
-      expect(maintenanceWorkerRepositoryMock.clientBroadcast).toHaveBeenCalledWith('AppRestartV1', {
+      expect(maintenanceWebsocketRepositoryMock.clientBroadcast).toHaveBeenCalledWith('AppRestartV1', {
         isMaintenanceMode: false,
       });
 
-      expect(maintenanceWorkerRepositoryMock.serverSend).toHaveBeenCalledWith('AppRestart', {
+      expect(maintenanceWebsocketRepositoryMock.serverSend).toHaveBeenCalledWith('AppRestart', {
         isMaintenanceMode: false,
       });
     });
   });
+
+  describe('action: restore database', () => {
+    beforeEach(() => {
+      mocks.database.tryLock.mockResolvedValueOnce(true);
+
+      mocks.storage.readdir.mockResolvedValue([]);
+      mocks.process.spawn.mockReturnValue(mockSpawn(0, 'data', ''));
+      mocks.process.createSpawnDuplexStream.mockImplementation(() => mockDuplex('command', 0, 'data', ''));
+      mocks.storage.rename.mockResolvedValue();
+      mocks.storage.unlink.mockResolvedValue();
+      mocks.storage.createPlainReadStream.mockReturnValue(Readable.from(mockData()));
+      mocks.storage.createWriteStream.mockReturnValue(new PassThrough());
+      mocks.storage.createGzip.mockReturnValue(new PassThrough());
+      mocks.storage.createGunzip.mockReturnValue(new PassThrough());
+    });
+
+    it('should update maintenance mode state', async () => {
+      await sut.runAction({
+        action: MaintenanceAction.RestoreDatabase,
+        restoreBackupFilename: 'filename',
+      });
+
+      expect(mocks.database.tryLock).toHaveBeenCalled();
+      expect(mocks.logger.log).toHaveBeenCalledWith('Running maintenance action restore_database');
+
+      expect(mocks.systemMetadata.set).toHaveBeenCalledWith(SystemMetadataKey.MaintenanceMode, {
+        isMaintenanceMode: true,
+        secret: 'secret',
+        action: {
+          action: 'start',
+        },
+      });
+    });
+
+    it('should fail to restore invalid backup', async () => {
+      await sut.runAction({
+        action: MaintenanceAction.RestoreDatabase,
+        restoreBackupFilename: 'filename',
+      });
+
+      expect(maintenanceWebsocketRepositoryMock.clientSend).toHaveBeenCalledWith('MaintenanceStatusV1', 'private', {
+        active: true,
+        action: MaintenanceAction.RestoreDatabase,
+        error: 'Error: Invalid backup file format!',
+        task: 'error',
+      });
+    });
+
+    it('should successfully run a backup', async () => {
+      await sut.runAction({
+        action: MaintenanceAction.RestoreDatabase,
+        restoreBackupFilename: 'development-filename.sql',
+      });
+
+      expect(maintenanceWebsocketRepositoryMock.clientSend).toHaveBeenCalledWith(
+        'MaintenanceStatusV1',
+        expect.any(String),
+        {
+          active: true,
+          action: MaintenanceAction.RestoreDatabase,
+          task: 'ready',
+          progress: expect.any(Number),
+        },
+      );
+
+      expect(maintenanceWebsocketRepositoryMock.clientSend).toHaveBeenLastCalledWith(
+        'MaintenanceStatusV1',
+        expect.any(String),
+        {
+          active: true,
+          action: 'end',
+        },
+      );
+    });
+
+    it('should fail if backup creation fails', async () => {
+      mocks.process.createSpawnDuplexStream.mockReturnValueOnce(mockDuplex('pg_dump', 1, '', 'error'));
+
+      await sut.runAction({
+        action: MaintenanceAction.RestoreDatabase,
+        restoreBackupFilename: 'development-filename.sql',
+      });
+
+      expect(maintenanceWebsocketRepositoryMock.clientSend).toHaveBeenCalledWith('MaintenanceStatusV1', 'private', {
+        active: true,
+        action: MaintenanceAction.RestoreDatabase,
+        error: 'Error: pg_dump non-zero exit code (1)\nerror',
+        task: 'error',
+      });
+
+      expect(maintenanceWebsocketRepositoryMock.clientSend).toHaveBeenLastCalledWith(
+        'MaintenanceStatusV1',
+        expect.any(String),
+        expect.objectContaining({
+          task: 'error',
+        }),
+      );
+    });
+
+    it('should fail if restore itself fails', async () => {
+      mocks.process.createSpawnDuplexStream
+        .mockReturnValueOnce(mockDuplex('pg_dump', 0, 'data', ''))
+        .mockReturnValueOnce(mockDuplex('gzip', 0, 'data', ''))
+        .mockReturnValueOnce(mockDuplex('psql', 1, '', 'error'));
+
+      await sut.runAction({
+        action: MaintenanceAction.RestoreDatabase,
+        restoreBackupFilename: 'development-filename.sql',
+      });
+
+      expect(maintenanceWebsocketRepositoryMock.clientSend).toHaveBeenCalledWith('MaintenanceStatusV1', 'private', {
+        active: true,
+        action: MaintenanceAction.RestoreDatabase,
+        error: 'Error: psql non-zero exit code (1)\nerror',
+        task: 'error',
+      });
+
+      expect(maintenanceWebsocketRepositoryMock.clientSend).toHaveBeenLastCalledWith(
+        'MaintenanceStatusV1',
+        expect.any(String),
+        expect.objectContaining({
+          task: 'error',
+        }),
+      );
+    });
+  });
+
+  /**
+   * Backups
+   */
+
+  describe('listBackups', () => {
+    it('should give us all backups', async () => {
+      mocks.storage.readdir.mockResolvedValue([
+        `immich-db-backup-${DateTime.fromISO('2025-07-25T11:02:16Z').toFormat("yyyyLLdd'T'HHmmss")}-v1.234.5-pg14.5.sql.gz.tmp`,
+        `immich-db-backup-${DateTime.fromISO('2025-07-27T11:01:16Z').toFormat("yyyyLLdd'T'HHmmss")}-v1.234.5-pg14.5.sql.gz`,
+        'immich-db-backup-1753789649000.sql.gz',
+        `immich-db-backup-${DateTime.fromISO('2025-07-29T11:01:16Z').toFormat("yyyyLLdd'T'HHmmss")}-v1.234.5-pg14.5.sql.gz`,
+      ]);
+
+      await expect(sut.listBackups()).resolves.toMatchObject({
+        backups: [
+          'immich-db-backup-20250729T110116-v1.234.5-pg14.5.sql.gz',
+          'immich-db-backup-20250727T110116-v1.234.5-pg14.5.sql.gz',
+          'immich-db-backup-1753789649000.sql.gz',
+        ],
+      });
+    });
+  });
+
+  describe('deleteBackup', () => {
+    it('should reject invalid file names', async () => {
+      await expect(sut.deleteBackup(['filename'])).rejects.toThrowError(
+        new BadRequestException('Invalid backup name!'),
+      );
+    });
+
+    it('should unlink the target file', async () => {
+      await sut.deleteBackup(['filename.sql']);
+      expect(mocks.storage.unlink).toHaveBeenCalledTimes(1);
+      expect(mocks.storage.unlink).toHaveBeenCalledWith(
+        `${StorageCore.getBaseFolder(StorageFolder.Backups)}/filename.sql`,
+      );
+    });
+  });
+
+  describe('uploadBackup', () => {
+    it('should reject invalid file names', async () => {
+      await expect(sut.uploadBackup({ originalname: 'invalid backup' } as never)).rejects.toThrowError(
+        new BadRequestException('Invalid backup name!'),
+      );
+    });
+
+    it('should write file', async () => {
+      await sut.uploadBackup({ originalname: 'path.sql.gz', buffer: 'buffer' } as never);
+      expect(mocks.storage.createOrOverwriteFile).toBeCalledWith('/data/backups/uploaded-path.sql.gz', 'buffer');
+    });
+  });
+
+  describe('downloadBackup', () => {
+    it('should reject invalid file names', () => {
+      expect(() => sut.downloadBackup('invalid backup')).toThrowError(new BadRequestException('Invalid backup name!'));
+    });
+
+    it('should get backup path', () => {
+      expect(sut.downloadBackup('hello.sql.gz')).toEqual(
+        expect.objectContaining({
+          path: '/data/backups/hello.sql.gz',
+        }),
+      );
+    });
+  });
 });

server/src/maintenance/maintenance-worker.service.ts

@@ -4,19 +4,38 @@ import { NextFunction, Request, Response } from 'express';
 import { jwtVerify } from 'jose';
 import { readFileSync } from 'node:fs';
 import { IncomingHttpHeaders } from 'node:http';
-import { MaintenanceAuthDto } from 'src/dtos/maintenance.dto';
+import { StorageCore } from 'src/cores/storage.core';
-import { ImmichCookie, SystemMetadataKey } from 'src/enum';
+import {
+  MaintenanceAuthDto,
+  MaintenanceDetectInstallResponseDto,
+  MaintenanceStatusResponseDto,
+  SetMaintenanceModeDto,
+} from 'src/dtos/maintenance.dto';
+import { ServerConfigDto } from 'src/dtos/server.dto';
+import { DatabaseLock, ImmichCookie, MaintenanceAction, SystemMetadataKey } from 'src/enum';
 import { MaintenanceWebsocketRepository } from 'src/maintenance/maintenance-websocket.repository';
 import { AppRepository } from 'src/repositories/app.repository';
 import { ConfigRepository } from 'src/repositories/config.repository';
+import { DatabaseRepository } from 'src/repositories/database.repository';
 import { LoggingRepository } from 'src/repositories/logging.repository';
+import { ProcessRepository } from 'src/repositories/process.repository';
+import { StorageRepository } from 'src/repositories/storage.repository';
 import { SystemMetadataRepository } from 'src/repositories/system-metadata.repository';
 import { type ApiService as _ApiService } from 'src/services/api.service';
 import { type BaseService as _BaseService } from 'src/services/base.service';
+import { type DatabaseBackupService as _DatabaseBackupService } from 'src/services/database-backup.service';
 import { type ServerService as _ServerService } from 'src/services/server.service';
 import { MaintenanceModeState } from 'src/types';
 import { getConfig } from 'src/utils/config';
-import { createMaintenanceLoginUrl } from 'src/utils/maintenance';
+import {
+  deleteDatabaseBackup,
+  downloadDatabaseBackup,
+  listDatabaseBackups,
+  restoreDatabaseBackup,
+  uploadDatabaseBackup,
+} from 'src/utils/database-backups';
+import { ImmichFileResponse } from 'src/utils/file';
+import { createMaintenanceLoginUrl, detectPriorInstall } from 'src/utils/maintenance';
 import { getExternalDomain } from 'src/utils/misc';
 
 /**
@@ -24,16 +43,50 @@ import { getExternalDomain } from 'src/utils/misc';
  */
 @Injectable()
 export class MaintenanceWorkerService {
+  #secret: string = null!;
+  #status: MaintenanceStatusResponseDto = {
+    active: true,
+    action: MaintenanceAction.Start,
+  };
+
   constructor(
     protected logger: LoggingRepository,
     private appRepository: AppRepository,
     private configRepository: ConfigRepository,
     private systemMetadataRepository: SystemMetadataRepository,
-    private maintenanceWorkerRepository: MaintenanceWebsocketRepository,
+    private maintenanceWebsocketRepository: MaintenanceWebsocketRepository,
+    private storageRepository: StorageRepository,
+    private processRepository: ProcessRepository,
+    private databaseRepository: DatabaseRepository,
   ) {
     this.logger.setContext(this.constructor.name);
   }
 
+  mock(status: MaintenanceStatusResponseDto) {
+    this.#secret = 'secret';
+    this.#status = status;
+  }
+
+  async init() {
+    const state = (await this.systemMetadataRepository.get(
+      SystemMetadataKey.MaintenanceMode,
+    )) as MaintenanceModeState & { isMaintenanceMode: true };
+
+    this.#secret = state.secret;
+    this.#status = {
+      active: true,
+      action: state.action.action,
+    };
+
+    StorageCore.setMediaLocation(this.detectMediaLocation());
+
+    this.maintenanceWebsocketRepository.setAuthFn(async (client) => this.authenticate(client.request.headers));
+    this.maintenanceWebsocketRepository.setStatusUpdateFn((status) => (this.#status = status));
+
+    await this.logSecret();
+    void this.runAction(state.action);
+  }
+
   /**
    * {@link _BaseService.configRepos}
    */
@@ -55,22 +108,10 @@ export class MaintenanceWorkerService {
   /**
    * {@link _ServerService.getSystemConfig}
    */
-  async getSystemConfig() {
+  getSystemConfig() {
-    const config = await this.getConfig({ withCache: false });
-
     return {
-      loginPageMessage: config.server.loginPageMessage,
-      trashDays: config.trash.days,
-      userDeleteDelay: config.user.deleteDelay,
-      oauthButtonText: config.oauth.buttonText,
-      isInitialized: true,
-      isOnboarded: true,
-      externalDomain: config.server.externalDomain,
-      publicUsers: config.server.publicUsers,
-      mapDarkStyleUrl: config.map.darkStyle,
-      mapLightStyleUrl: config.map.lightStyle,
       maintenanceMode: true,
-    };
+    } as ServerConfigDto;
   }
 
   /**
@@ -106,12 +147,89 @@ export class MaintenanceWorkerService {
     };
   }
 
-  private async secret(): Promise<string> {
+  /**
-    const state = (await this.systemMetadataRepository.get(SystemMetadataKey.MaintenanceMode)) as {
+   * {@link _StorageService.detectMediaLocation}
-      secret: string;
+   */
-    };
+  detectMediaLocation(): string {
+    const envData = this.configRepository.getEnv();
+    if (envData.storage.mediaLocation) {
+      return envData.storage.mediaLocation;
+    }
 
-    return state.secret;
+    const targets: string[] = [];
+    const candidates = ['/data', '/usr/src/app/upload'];
+
+    for (const candidate of candidates) {
+      const exists = this.storageRepository.existsSync(candidate);
+      if (exists) {
+        targets.push(candidate);
+      }
+    }
+
+    if (targets.length === 1) {
+      return targets[0];
+    }
+
+    return '/usr/src/app/upload';
+  }
+
+  /**
+   * {@link _DatabaseBackupService.listBackups}
+   */
+  async listBackups(): Promise<{ backups: string[] }> {
+    return { backups: await listDatabaseBackups(this.backupRepos) };
+  }
+
+  /**
+   * {@link _DatabaseBackupService.deleteBackup}
+   */
+  async deleteBackup(files: string[]): Promise<void> {
+    return deleteDatabaseBackup(this.backupRepos, files);
+  }
+
+  /**
+   * {@link _DatabaseBackupService.uploadBackup}
+   */
+  async uploadBackup(file: Express.Multer.File): Promise<void> {
+    return uploadDatabaseBackup(this.backupRepos, file);
+  }
+
+  /**
+   * {@link _DatabaseBackupService.downloadBackup}
+   */
+  downloadBackup(fileName: string): ImmichFileResponse {
+    return downloadDatabaseBackup(fileName);
+  }
+
+  private get backupRepos() {
+    return {
+      logger: this.logger,
+      storage: this.storageRepository,
+      config: this.configRepository,
+      process: this.processRepository,
+      database: this.databaseRepository,
+    };
+  }
+
+  private getStatus(): MaintenanceStatusResponseDto {
+    return this.#status;
+  }
+
+  private getPublicStatus(): MaintenanceStatusResponseDto {
+    const state = structuredClone(this.#status);
+
+    if (state.error) {
+      state.error = 'Something went wrong, see logs!';
+    }
+
+    return state;
+  }
+
+  setStatus(status: MaintenanceStatusResponseDto): void {
+    this.#status = status;
+    this.maintenanceWebsocketRepository.serverSend('MaintenanceStatus', status);
+    this.maintenanceWebsocketRepository.clientSend('MaintenanceStatusV1', 'private', status);
+    this.maintenanceWebsocketRepository.clientSend('MaintenanceStatusV1', 'public', this.getPublicStatus());
   }
 
   async logSecret(): Promise<void> {
@@ -123,7 +241,7 @@ export class MaintenanceWorkerService {
       {
         username: 'immich-admin',
       },
-      await this.secret(),
+      this.#secret,
     );
 
     this.logger.log(`\n\n🚧 Immich is in maintenance mode, you can log in using the following URL:\n${url}\n`);
@@ -134,28 +252,120 @@ export class MaintenanceWorkerService {
     return this.login(jwtToken);
   }
 
+  async status(potentiallyJwt?: string): Promise<MaintenanceStatusResponseDto> {
+    try {
+      await this.login(potentiallyJwt);
+      return this.getStatus();
+    } catch {
+      return this.getPublicStatus();
+    }
+  }
+
+  detectPriorInstall(): Promise<MaintenanceDetectInstallResponseDto> {
+    return detectPriorInstall(this.storageRepository);
+  }
+
   async login(jwt?: string): Promise<MaintenanceAuthDto> {
     if (!jwt) {
       throw new UnauthorizedException('Missing JWT Token');
     }
 
-    const secret = await this.secret();
-
     try {
-      const result = await jwtVerify<MaintenanceAuthDto>(jwt, new TextEncoder().encode(secret));
+      const result = await jwtVerify<MaintenanceAuthDto>(jwt, new TextEncoder().encode(this.#secret));
       return result.payload;
     } catch {
       throw new UnauthorizedException('Invalid JWT Token');
     }
   }
 
-  async endMaintenance(): Promise<void> {
+  async setAction(action: SetMaintenanceModeDto) {
+    this.setStatus({
+      active: true,
+      action: action.action,
+    });
+
+    await this.runAction(action);
+  }
+
+  async runAction(action: SetMaintenanceModeDto) {
+    switch (action.action) {
+      case MaintenanceAction.Start: {
+        return;
+      }
+      case MaintenanceAction.End: {
+        return this.endMaintenance();
+      }
+      case MaintenanceAction.RestoreDatabase: {
+        if (!action.restoreBackupFilename) {
+          return;
+        }
+
+        break;
+      }
+    }
+
+    const lock = await this.databaseRepository.tryLock(DatabaseLock.MaintenanceOperation);
+    if (!lock) {
+      return;
+    }
+
+    this.logger.log(`Running maintenance action ${action.action}`);
+
+    await this.systemMetadataRepository.set(SystemMetadataKey.MaintenanceMode, {
+      isMaintenanceMode: true,
+      secret: this.#secret,
+      action: {
+        action: MaintenanceAction.Start,
+      },
+    });
+
+    try {
+      switch (action.action) {
+        case MaintenanceAction.RestoreDatabase: {
+          await this.restoreBackup(action.restoreBackupFilename);
+          break;
+        }
+      }
+    } catch (error) {
+      this.logger.error(`Encountered error running action: ${error}`);
+      this.setStatus({
+        active: true,
+        action: action.action,
+        task: 'error',
+        error: '' + error,
+      });
+    }
+  }
+
+  private async restoreBackup(filename: string): Promise<void> {
+    this.setStatus({
+      active: true,
+      action: MaintenanceAction.RestoreDatabase,
+      task: 'ready',
+      progress: 0,
+    });
+
+    await restoreDatabaseBackup(this.backupRepos, filename, (task, progress) =>
+      this.setStatus({
+        active: true,
+        action: MaintenanceAction.RestoreDatabase,
+        progress,
+        task,
+      }),
+    );
+
+    await this.setAction({
+      action: MaintenanceAction.End,
+    });
+  }
+
+  private async endMaintenance(): Promise<void> {
     const state: MaintenanceModeState = { isMaintenanceMode: false as const };
     await this.systemMetadataRepository.set(SystemMetadataKey.MaintenanceMode, state);
 
     // => corresponds to notification.service.ts#onAppRestart
-    this.maintenanceWorkerRepository.clientBroadcast('AppRestartV1', state);
+    this.maintenanceWebsocketRepository.clientBroadcast('AppRestartV1', state);
-    this.maintenanceWorkerRepository.serverSend('AppRestart', state);
+    this.maintenanceWebsocketRepository.serverSend('AppRestart', state);
     this.appRepository.exitApp();
   }
 }

server/src/repositories/process.repository.spec.ts

@@ -0,0 +1,85 @@
+import { ChildProcessWithoutNullStreams } from 'node:child_process';
+import { Readable, Writable } from 'node:stream';
+import { pipeline } from 'node:stream/promises';
+import { ProcessRepository } from 'src/repositories/process.repository';
+
+function* data() {
+  yield 'Hello, world!';
+}
+
+describe(ProcessRepository.name, () => {
+  let sut: ProcessRepository;
+  let sink: Writable;
+
+  beforeAll(() => {
+    sut = new ProcessRepository();
+  });
+
+  beforeEach(() => {
+    sink = new Writable({
+      write(_chunk, _encoding, callback) {
+        callback();
+      },
+
+      final(callback) {
+        callback();
+      },
+    });
+  });
+
+  describe('createSpawnDuplexStream', () => {
+    it('should work (drain to stdout)', async () => {
+      const process = sut.createSpawnDuplexStream('bash', ['-c', 'exit 0']);
+      await pipeline(process, sink);
+    });
+
+    it('should throw on non-zero exit code', async () => {
+      const process = sut.createSpawnDuplexStream('bash', ['-c', 'echo "error message" >&2; exit 1']);
+      await expect(pipeline(process, sink)).rejects.toThrowErrorMatchingInlineSnapshot(`
+        [Error: bash non-zero exit code (1)
+        error message
+        ]
+      `);
+    });
+
+    it('should accept stdin / output stdout', async () => {
+      let output = '';
+      const sink = new Writable({
+        write(chunk, _encoding, callback) {
+          output += chunk;
+          callback();
+        },
+
+        final(callback) {
+          callback();
+        },
+      });
+
+      const echoProcess = sut.createSpawnDuplexStream('cat');
+      await pipeline(Readable.from(data()), echoProcess, sink);
+      expect(output).toBe('Hello, world!');
+    });
+
+    it('should drain stdin on process exit', async () => {
+      let resolve1: () => void;
+      let resolve2: () => void;
+      const promise1 = new Promise<void>((r) => (resolve1 = r));
+      const promise2 = new Promise<void>((r) => (resolve2 = r));
+
+      async function* data() {
+        yield 'Hello, world!';
+        await promise1;
+        await promise2;
+        yield 'Write after stdin close / process exit!';
+      }
+
+      const process = sut.createSpawnDuplexStream('bash', ['-c', 'exit 0']);
+
+      const realProcess = (process as never as { _process: ChildProcessWithoutNullStreams })._process;
+      realProcess.on('close', () => setImmediate(() => resolve1()));
+      realProcess.stdin.on('close', () => setImmediate(() => resolve2()));
+
+      await pipeline(Readable.from(data()), process);
+    });
+  });
+});

server/src/repositories/process.repository.ts

@@ -1,9 +1,109 @@
 import { Injectable } from '@nestjs/common';
 import { ChildProcessWithoutNullStreams, spawn, SpawnOptionsWithoutStdio } from 'node:child_process';
+import { Duplex } from 'node:stream';
 
 @Injectable()
 export class ProcessRepository {
-  spawn(command: string, args: readonly string[], options?: SpawnOptionsWithoutStdio): ChildProcessWithoutNullStreams {
+  spawn(command: string, args?: readonly string[], options?: SpawnOptionsWithoutStdio): ChildProcessWithoutNullStreams {
     return spawn(command, args, options);
   }
+
+  createSpawnDuplexStream(command: string, args?: readonly string[], options?: SpawnOptionsWithoutStdio): Duplex {
+    let stdinClosed = false;
+    let drainCallback: undefined | (() => void);
+
+    const process = this.spawn(command, args, options);
+    const duplex = new Duplex({
+      // duplex -> stdin
+      write(chunk, encoding, callback) {
+        // drain the input if process dies
+        if (stdinClosed) {
+          return callback();
+        }
+
+        // handle stream backpressure
+        if (process.stdin.write(chunk, encoding)) {
+          callback();
+        } else {
+          drainCallback = callback;
+          process.stdin.once('drain', () => {
+            drainCallback = undefined;
+            callback();
+          });
+        }
+      },
+
+      read() {
+        // no-op
+      },
+
+      final(callback) {
+        if (stdinClosed) {
+          callback();
+        } else {
+          process.stdin.end(callback);
+        }
+      },
+    });
+
+    // stdout -> duplex
+    process.stdout.on('data', (chunk) => {
+      // handle stream backpressure
+      if (!duplex.push(chunk)) {
+        process.stdout.pause();
+      }
+    });
+
+    duplex.on('resume', () => process.stdout.resume());
+
+    // end handling
+    let stdoutClosed = false;
+    function close(error?: Error) {
+      stdinClosed = true;
+
+      if (error) {
+        duplex.destroy(error);
+      } else if (stdoutClosed && typeof process.exitCode === 'number') {
+        duplex.push(null);
+      }
+    }
+
+    process.stdout.on('close', () => {
+      stdoutClosed = true;
+      close();
+    });
+
+    // error handling
+    process.on('error', close);
+    process.stdout.on('error', close);
+    process.stdin.on('error', (error) => {
+      if ((error as { code?: 'EPIPE' })?.code === 'EPIPE') {
+        try {
+          drainCallback!();
+        } catch (error) {
+          close(error as Error);
+        }
+      } else {
+        close(error);
+      }
+    });
+
+    let stderr = '';
+    process.stderr.on('data', (chunk) => (stderr += chunk));
+
+    process.on('exit', (code) => {
+      console.info(`${command} exited (${code})`);
+
+      if (code === 0) {
+        close();
+      } else {
+        close(new Error(`${command} non-zero exit code (${code})\n${stderr}`));
+      }
+    });
+
+    // attach _process to Duplex for testing suite
+    (duplex as never as { _process: ChildProcessWithoutNullStreams })._process = process;
+
+    return duplex;
+  }
 }

server/src/repositories/storage.repository.ts

@@ -5,7 +5,8 @@ import { escapePath, glob, globStream } from 'fast-glob';
 import { constants, createReadStream, createWriteStream, existsSync, mkdirSync, ReadOptionsWithBuffer } from 'node:fs';
 import fs from 'node:fs/promises';
 import path from 'node:path';
-import { Readable, Writable } from 'node:stream';
+import { PassThrough, Readable, Writable } from 'node:stream';
+import { createGunzip, createGzip } from 'node:zlib';
 import { CrawlOptionsDto, WalkOptionsDto } from 'src/dtos/library.dto';
 import { LoggingRepository } from 'src/repositories/logging.repository';
 import { mimeTypes } from 'src/utils/mime-types';
@@ -93,6 +94,18 @@ export class StorageRepository {
     return { stream: archive, addFile, finalize };
   }
 
+  createGzip(): PassThrough {
+    return createGzip();
+  }
+
+  createGunzip(): PassThrough {
+    return createGunzip();
+  }
+
+  createPlainReadStream(filepath: string): Readable {
+    return createReadStream(filepath);
+  }
+
   async createReadStream(filepath: string, mimeType?: string | null): Promise<ImmichReadStream> {
     const { size } = await fs.stat(filepath);
     await fs.access(filepath, constants.R_OK);

server/src/services/backup.service.spec.ts

@@ -5,7 +5,7 @@ import { StorageCore } from 'src/cores/storage.core';
 import { ImmichWorker, JobStatus, StorageFolder } from 'src/enum';
 import { BackupService } from 'src/services/backup.service';
 import { systemConfigStub } from 'test/fixtures/system-config.stub';
-import { mockSpawn, newTestService, ServiceMocks } from 'test/utils';
+import { mockDuplex, mockSpawn, newTestService, ServiceMocks } from 'test/utils';
 import { describe } from 'vitest';
 
 describe(BackupService.name, () => {
@@ -147,6 +147,7 @@ describe(BackupService.name, () => {
     beforeEach(() => {
       mocks.storage.readdir.mockResolvedValue([]);
       mocks.process.spawn.mockReturnValue(mockSpawn(0, 'data', ''));
+      mocks.process.createSpawnDuplexStream.mockImplementation(() => mockDuplex('command', 0, 'data', ''));
       mocks.storage.rename.mockResolvedValue();
       mocks.storage.unlink.mockResolvedValue();
       mocks.systemMetadata.get.mockResolvedValue(systemConfigStub.backupEnabled);
@@ -165,7 +166,7 @@ describe(BackupService.name, () => {
       ({ sut, mocks } = newTestService(BackupService, { config: configMock }));
 
       mocks.storage.readdir.mockResolvedValue([]);
-      mocks.process.spawn.mockReturnValue(mockSpawn(0, 'data', ''));
+      mocks.process.createSpawnDuplexStream.mockImplementation(() => mockDuplex('command', 0, 'data', ''));
       mocks.storage.rename.mockResolvedValue();
       mocks.storage.unlink.mockResolvedValue();
       mocks.systemMetadata.get.mockResolvedValue(systemConfigStub.backupEnabled);
@@ -174,14 +175,16 @@ describe(BackupService.name, () => {
 
       await sut.handleBackupDatabase();
 
-      expect(mocks.process.spawn).toHaveBeenCalled();
+      expect(mocks.process.createSpawnDuplexStream).toHaveBeenCalled();
-      const call = mocks.process.spawn.mock.calls[0];
+      const call = mocks.process.createSpawnDuplexStream.mock.calls[0];
       const args = call[1] as string[];
-      // ['--dbname', '<url>', '--clean', '--if-exists']
+      expect(args).toMatchInlineSnapshot(`
-      expect(args[0]).toBe('--dbname');
+        [
-      const passedUrl = args[1];
+          "postgresql://postgres:pwd@host:5432/immich?sslmode=require",
-      expect(passedUrl).not.toContain('uselibpqcompat');
+          "--clean",
-      expect(passedUrl).toContain('sslmode=require');
+          "--if-exists",
+        ]
+      `);
     });
 
     it('should run a database backup successfully', async () => {
@@ -196,21 +199,21 @@ describe(BackupService.name, () => {
       expect(mocks.storage.rename).toHaveBeenCalled();
     });
 
-    it('should fail if pg_dumpall fails', async () => {
+    it('should fail if pg_dump fails', async () => {
-      mocks.process.spawn.mockReturnValueOnce(mockSpawn(1, '', 'error'));
+      mocks.process.createSpawnDuplexStream.mockReturnValueOnce(mockDuplex('pg_dump', 1, '', 'error'));
-      await expect(sut.handleBackupDatabase()).rejects.toThrow('Backup failed with code 1');
+      await expect(sut.handleBackupDatabase()).rejects.toThrow('pg_dump non-zero exit code (1)');
     });
 
     it('should not rename file if pgdump fails and gzip succeeds', async () => {
-      mocks.process.spawn.mockReturnValueOnce(mockSpawn(1, '', 'error'));
+      mocks.process.createSpawnDuplexStream.mockReturnValueOnce(mockDuplex('pg_dump', 1, '', 'error'));
-      await expect(sut.handleBackupDatabase()).rejects.toThrow('Backup failed with code 1');
+      await expect(sut.handleBackupDatabase()).rejects.toThrow('pg_dump non-zero exit code (1)');
       expect(mocks.storage.rename).not.toHaveBeenCalled();
     });
 
     it('should fail if gzip fails', async () => {
-      mocks.process.spawn.mockReturnValueOnce(mockSpawn(0, 'data', ''));
+      mocks.process.createSpawnDuplexStream.mockReturnValueOnce(mockDuplex('pg_dump', 0, 'data', ''));
-      mocks.process.spawn.mockReturnValueOnce(mockSpawn(1, '', 'error'));
+      mocks.process.createSpawnDuplexStream.mockReturnValueOnce(mockDuplex('gzip', 1, '', 'error'));
-      await expect(sut.handleBackupDatabase()).rejects.toThrow('Gzip failed with code 1');
+      await expect(sut.handleBackupDatabase()).rejects.toThrow('gzip non-zero exit code (1)');
     });
 
     it('should fail if write stream fails', async () => {
@@ -226,9 +229,9 @@ describe(BackupService.name, () => {
     });
 
     it('should ignore unlink failing and still return failed job status', async () => {
-      mocks.process.spawn.mockReturnValueOnce(mockSpawn(1, '', 'error'));
+      mocks.process.createSpawnDuplexStream.mockReturnValueOnce(mockDuplex('pg_dump', 1, '', 'error'));
       mocks.storage.unlink.mockRejectedValue(new Error('error'));
-      await expect(sut.handleBackupDatabase()).rejects.toThrow('Backup failed with code 1');
+      await expect(sut.handleBackupDatabase()).rejects.toThrow('pg_dump non-zero exit code (1)');
       expect(mocks.storage.unlink).toHaveBeenCalled();
     });
 
@@ -242,12 +245,12 @@ describe(BackupService.name, () => {
       ${'17.15.1'}                          | ${17}
       ${'18.0.0'}                           | ${18}
     `(
-      `should use pg_dumpall $expectedVersion with postgres version $postgresVersion`,
+      `should use pg_dump $expectedVersion with postgres version $postgresVersion`,
       async ({ postgresVersion, expectedVersion }) => {
         mocks.database.getPostgresVersion.mockResolvedValue(postgresVersion);
         await sut.handleBackupDatabase();
-        expect(mocks.process.spawn).toHaveBeenCalledWith(
+        expect(mocks.process.createSpawnDuplexStream).toHaveBeenCalledWith(
-          `/usr/lib/postgresql/${expectedVersion}/bin/pg_dumpall`,
+          `/usr/lib/postgresql/${expectedVersion}/bin/pg_dump`,
           expect.any(Array),
           expect.any(Object),
         );

server/src/services/backup.service.ts

@@ -1,13 +1,16 @@
 import { Injectable } from '@nestjs/common';
-import { DateTime } from 'luxon';
 import path from 'node:path';
-import semver from 'semver';
-import { serverVersion } from 'src/constants';
 import { StorageCore } from 'src/cores/storage.core';
 import { OnEvent, OnJob } from 'src/decorators';
 import { DatabaseLock, ImmichWorker, JobName, JobStatus, QueueName, StorageFolder } from 'src/enum';
 import { ArgOf } from 'src/repositories/event.repository';
 import { BaseService } from 'src/services/base.service';
+import {
+  createDatabaseBackup,
+  isFailedDatabaseBackupName,
+  isValidDatabaseRoutineBackupName,
+  UnsupportedPostgresError,
+} from 'src/utils/database-backups';
 import { handlePromiseError } from 'src/utils/misc';
 
 @Injectable()
@@ -53,16 +56,11 @@ export class BackupService extends BaseService {
 
     const backupsFolder = StorageCore.getBaseFolder(StorageFolder.Backups);
     const files = await this.storageRepository.readdir(backupsFolder);
-    const failedBackups = files.filter((file) => file.match(/immich-db-backup-.*\.sql\.gz\.tmp$/));
     const backups = files
-      .filter((file) => {
+      .filter((fn) => isValidDatabaseRoutineBackupName(fn))
-        const oldBackupStyle = file.match(/immich-db-backup-\d+\.sql\.gz$/);
-        //immich-db-backup-20250729T114018-v1.136.0-pg14.17.sql.gz
-        const newBackupStyle = file.match(/immich-db-backup-\d{8}T\d{6}-v.*-pg.*\.sql\.gz$/);
-        return oldBackupStyle || newBackupStyle;
-      })
       .toSorted()
       .toReversed();
+    const failedBackups = files.filter((fn) => isFailedDatabaseBackupName(fn));
 
     const toDelete = backups.slice(config.keepLastAmount);
     toDelete.push(...failedBackups);
@@ -75,123 +73,27 @@ export class BackupService extends BaseService {
 
   @OnJob({ name: JobName.DatabaseBackup, queue: QueueName.BackupDatabase })
   async handleBackupDatabase(): Promise<JobStatus> {
-    this.logger.debug(`Database Backup Started`);
-    const { database } = this.configRepository.getEnv();
-    const config = database.config;
-
-    const isUrlConnection = config.connectionType === 'url';
-
-    let connectionUrl: string = isUrlConnection ? config.url : '';
-    if (URL.canParse(connectionUrl)) {
-      // remove known bad url parameters for pg_dumpall
-      const url = new URL(connectionUrl);
-      url.searchParams.delete('uselibpqcompat');
-      connectionUrl = url.toString();
-    }
-
-    const databaseParams = isUrlConnection
-      ? ['--dbname', connectionUrl]
-      : [
-          '--username',
-          config.username,
-          '--host',
-          config.host,
-          '--port',
-          `${config.port}`,
-          '--database',
-          config.database,
-        ];
-
-    databaseParams.push('--clean', '--if-exists');
-    const databaseVersion = await this.databaseRepository.getPostgresVersion();
-    const backupFilePath = path.join(
-      StorageCore.getBaseFolder(StorageFolder.Backups),
-      `immich-db-backup-${DateTime.now().toFormat("yyyyLLdd'T'HHmmss")}-v${serverVersion.toString()}-pg${databaseVersion.split(' ')[0]}.sql.gz.tmp`,
-    );
-    const databaseSemver = semver.coerce(databaseVersion);
-    const databaseMajorVersion = databaseSemver?.major;
-
-    if (!databaseMajorVersion || !databaseSemver || !semver.satisfies(databaseSemver, '>=14.0.0 <19.0.0')) {
-      this.logger.error(`Database Backup Failure: Unsupported PostgreSQL version: ${databaseVersion}`);
-      return JobStatus.Failed;
-    }
-
-    this.logger.log(`Database Backup Starting. Database Version: ${databaseMajorVersion}`);
-
     try {
-      await new Promise<void>((resolve, reject) => {
+      await createDatabaseBackup(this.backupRepos);
-        const pgdump = this.processRepository.spawn(
-          `/usr/lib/postgresql/${databaseMajorVersion}/bin/pg_dumpall`,
-          databaseParams,
-          {
-            env: {
-              PATH: process.env.PATH,
-              PGPASSWORD: isUrlConnection ? new URL(connectionUrl).password : config.password,
-            },
-          },
-        );
-
-        // NOTE: `--rsyncable` is only supported in GNU gzip
-        const gzip = this.processRepository.spawn(`gzip`, ['--rsyncable']);
-        pgdump.stdout.pipe(gzip.stdin);
-
-        const fileStream = this.storageRepository.createWriteStream(backupFilePath);
-
-        gzip.stdout.pipe(fileStream);
-
-        pgdump.on('error', (err) => {
-          this.logger.error(`Backup failed with error: ${err}`);
-          reject(err);
-        });
-
-        gzip.on('error', (err) => {
-          this.logger.error(`Gzip failed with error: ${err}`);
-          reject(err);
-        });
-
-        let pgdumpLogs = '';
-        let gzipLogs = '';
-
-        pgdump.stderr.on('data', (data) => (pgdumpLogs += data));
-        gzip.stderr.on('data', (data) => (gzipLogs += data));
-
-        pgdump.on('exit', (code) => {
-          if (code !== 0) {
-            this.logger.error(`Backup failed with code ${code}`);
-            reject(`Backup failed with code ${code}`);
-            this.logger.error(pgdumpLogs);
-            return;
-          }
-          if (pgdumpLogs) {
-            this.logger.debug(`pgdump_all logs\n${pgdumpLogs}`);
-          }
-        });
-
-        gzip.on('exit', (code) => {
-          if (code !== 0) {
-            this.logger.error(`Gzip failed with code ${code}`);
-            reject(`Gzip failed with code ${code}`);
-            this.logger.error(gzipLogs);
-            return;
-          }
-          if (pgdump.exitCode !== 0) {
-            this.logger.error(`Gzip exited with code 0 but pgdump exited with ${pgdump.exitCode}`);
-            return;
-          }
-          resolve();
-        });
-      });
-      await this.storageRepository.rename(backupFilePath, backupFilePath.replace('.tmp', ''));
     } catch (error) {
-      this.logger.error(`Database Backup Failure: ${error}`);
+      if (error instanceof UnsupportedPostgresError) {
-      await this.storageRepository
+        return JobStatus.Failed;
-        .unlink(backupFilePath)
+      }
-        .catch((error) => this.logger.error(`Failed to delete failed backup file: ${error}`));
+
       throw error;
     }
 
-    this.logger.log(`Database Backup Success`);
     await this.cleanupDatabaseBackups();
     return JobStatus.Success;
   }
+
+  private get backupRepos() {
+    return {
+      logger: this.logger,
+      storage: this.storageRepository,
+      config: this.configRepository,
+      process: this.processRepository,
+      database: this.databaseRepository,
+    };
+  }
 }

server/src/services/cli.service.spec.ts

@@ -1,5 +1,5 @@
 import { jwtVerify } from 'jose';
-import { SystemMetadataKey } from 'src/enum';
+import { MaintenanceAction, SystemMetadataKey } from 'src/enum';
 import { CliService } from 'src/services/cli.service';
 import { factory } from 'test/small.factory';
 import { newTestService, ServiceMocks } from 'test/utils';
@@ -94,7 +94,14 @@ describe(CliService.name, () => {
     });
 
     it('should disable maintenance mode', async () => {
-      mocks.systemMetadata.get.mockResolvedValue({ isMaintenanceMode: true, secret: 'secret' });
+      mocks.systemMetadata.get.mockResolvedValue({
+        isMaintenanceMode: true,
+        secret: 'secret',
+        action: {
+          action: MaintenanceAction.Start,
+        },
+      });
+
       await expect(sut.disableMaintenanceMode()).resolves.toEqual({
         alreadyDisabled: false,
       });
@@ -107,7 +114,14 @@ describe(CliService.name, () => {
 
   describe('enableMaintenanceMode', () => {
     it('should not do anything if in maintenance mode', async () => {
-      mocks.systemMetadata.get.mockResolvedValue({ isMaintenanceMode: true, secret: 'secret' });
+      mocks.systemMetadata.get.mockResolvedValue({
+        isMaintenanceMode: true,
+        secret: 'secret',
+        action: {
+          action: MaintenanceAction.Start,
+        },
+      });
+
       await expect(sut.enableMaintenanceMode()).resolves.toEqual(
         expect.objectContaining({
           alreadyEnabled: true,
@@ -129,13 +143,22 @@ describe(CliService.name, () => {
       expect(mocks.systemMetadata.set).toHaveBeenCalledWith(SystemMetadataKey.MaintenanceMode, {
         isMaintenanceMode: true,
         secret: expect.stringMatching(/^\w{128}$/),
+        action: {
+          action: 'start',
+        },
       });
     });
 
     const RE_LOGIN_URL = /https:\/\/my.immich.app\/maintenance\?token=([A-Za-z0-9-_]*\.[A-Za-z0-9-_]*\.[A-Za-z0-9-_]*)/;
 
     it('should return a valid login URL', async () => {
-      mocks.systemMetadata.get.mockResolvedValue({ isMaintenanceMode: true, secret: 'secret' });
+      mocks.systemMetadata.get.mockResolvedValue({
+        isMaintenanceMode: true,
+        secret: 'secret',
+        action: {
+          action: MaintenanceAction.Start,
+        },
+      });
 
       const result = await sut.enableMaintenanceMode();
 

server/src/services/cli.service.ts

@@ -3,7 +3,7 @@ import { isAbsolute } from 'node:path';
 import { SALT_ROUNDS } from 'src/constants';
 import { MaintenanceAuthDto } from 'src/dtos/maintenance.dto';
 import { UserAdminResponseDto, mapUserAdmin } from 'src/dtos/user.dto';
-import { SystemMetadataKey } from 'src/enum';
+import { MaintenanceAction, SystemMetadataKey } from 'src/enum';
 import { BaseService } from 'src/services/base.service';
 import { createMaintenanceLoginUrl, generateMaintenanceSecret, sendOneShotAppRestart } from 'src/utils/maintenance';
 import { getExternalDomain } from 'src/utils/misc';
@@ -87,6 +87,9 @@ export class CliService extends BaseService {
     await this.systemMetadataRepository.set(SystemMetadataKey.MaintenanceMode, {
       isMaintenanceMode: true,
       secret,
+      action: {
+        action: MaintenanceAction.Start,
+      },
     });
 
     sendOneShotAppRestart({

server/src/services/database-backup.service.spec.ts

@@ -0,0 +1,82 @@
+import { BadRequestException } from '@nestjs/common';
+import { DateTime } from 'luxon';
+import { StorageCore } from 'src/cores/storage.core';
+import { StorageFolder } from 'src/enum';
+import { DatabaseBackupService } from 'src/services/database-backup.service';
+import { MaintenanceService } from 'src/services/maintenance.service';
+import { newTestService, ServiceMocks } from 'test/utils';
+
+describe(MaintenanceService.name, () => {
+  let sut: DatabaseBackupService;
+  let mocks: ServiceMocks;
+
+  beforeEach(() => {
+    ({ sut, mocks } = newTestService(DatabaseBackupService));
+  });
+
+  it('should work', () => {
+    expect(sut).toBeDefined();
+  });
+
+  describe('listBackups', () => {
+    it('should give us all backups', async () => {
+      mocks.storage.readdir.mockResolvedValue([
+        `immich-db-backup-${DateTime.fromISO('2025-07-25T11:02:16Z').toFormat("yyyyLLdd'T'HHmmss")}-v1.234.5-pg14.5.sql.gz.tmp`,
+        `immich-db-backup-${DateTime.fromISO('2025-07-27T11:01:16Z').toFormat("yyyyLLdd'T'HHmmss")}-v1.234.5-pg14.5.sql.gz`,
+        'immich-db-backup-1753789649000.sql.gz',
+        `immich-db-backup-${DateTime.fromISO('2025-07-29T11:01:16Z').toFormat("yyyyLLdd'T'HHmmss")}-v1.234.5-pg14.5.sql.gz`,
+      ]);
+
+      await expect(sut.listBackups()).resolves.toMatchObject({
+        backups: [
+          'immich-db-backup-20250729T110116-v1.234.5-pg14.5.sql.gz',
+          'immich-db-backup-20250727T110116-v1.234.5-pg14.5.sql.gz',
+          'immich-db-backup-1753789649000.sql.gz',
+        ],
+      });
+    });
+  });
+
+  describe('deleteBackup', () => {
+    it('should reject invalid file names', async () => {
+      await expect(sut.deleteBackup(['filename'])).rejects.toThrowError(
+        new BadRequestException('Invalid backup name!'),
+      );
+    });
+
+    it('should unlink the target file', async () => {
+      await sut.deleteBackup(['filename.sql']);
+      expect(mocks.storage.unlink).toHaveBeenCalledTimes(1);
+      expect(mocks.storage.unlink).toHaveBeenCalledWith(
+        `${StorageCore.getBaseFolder(StorageFolder.Backups)}/filename.sql`,
+      );
+    });
+  });
+
+  describe('uploadBackup', () => {
+    it('should reject invalid file names', async () => {
+      await expect(sut.uploadBackup({ originalname: 'invalid backup' } as never)).rejects.toThrowError(
+        new BadRequestException('Invalid backup name!'),
+      );
+    });
+
+    it('should write file', async () => {
+      await sut.uploadBackup({ originalname: 'path.sql.gz', buffer: 'buffer' } as never);
+      expect(mocks.storage.createOrOverwriteFile).toBeCalledWith('/data/backups/uploaded-path.sql.gz', 'buffer');
+    });
+  });
+
+  describe('downloadBackup', () => {
+    it('should reject invalid file names', () => {
+      expect(() => sut.downloadBackup('invalid backup')).toThrowError(new BadRequestException('Invalid backup name!'));
+    });
+
+    it('should get backup path', () => {
+      expect(sut.downloadBackup('hello.sql.gz')).toEqual(
+        expect.objectContaining({
+          path: '/data/backups/hello.sql.gz',
+        }),
+      );
+    });
+  });
+});

server/src/services/database-backup.service.ts

@@ -0,0 +1,41 @@
+import { Injectable } from '@nestjs/common';
+import { BaseService } from 'src/services/base.service';
+import {
+  deleteDatabaseBackup,
+  downloadDatabaseBackup,
+  listDatabaseBackups,
+  uploadDatabaseBackup,
+} from 'src/utils/database-backups';
+import { ImmichFileResponse } from 'src/utils/file';
+
+/**
+ * This service is available outside of maintenance mode to manage maintenance mode
+ */
+@Injectable()
+export class DatabaseBackupService extends BaseService {
+  async listBackups(): Promise<{ backups: string[] }> {
+    return { backups: await listDatabaseBackups(this.backupRepos) };
+  }
+
+  deleteBackup(files: string[]): Promise<void> {
+    return deleteDatabaseBackup(this.backupRepos, files);
+  }
+
+  async uploadBackup(file: Express.Multer.File): Promise<void> {
+    return uploadDatabaseBackup(this.backupRepos, file);
+  }
+
+  downloadBackup(fileName: string): ImmichFileResponse {
+    return downloadDatabaseBackup(fileName);
+  }
+
+  private get backupRepos() {
+    return {
+      logger: this.logger,
+      storage: this.storageRepository,
+      config: this.configRepository,
+      process: this.processRepository,
+      database: this.databaseRepository,
+    };
+  }
+}

server/src/services/index.ts

@@ -9,6 +9,7 @@ import { AuthAdminService } from 'src/services/auth-admin.service';
 import { AuthService } from 'src/services/auth.service';
 import { BackupService } from 'src/services/backup.service';
 import { CliService } from 'src/services/cli.service';
+import { DatabaseBackupService } from 'src/services/database-backup.service';
 import { DatabaseService } from 'src/services/database.service';
 import { DownloadService } from 'src/services/download.service';
 import { DuplicateService } from 'src/services/duplicate.service';
@@ -59,6 +60,7 @@ export const services = [
   AuthAdminService,
   BackupService,
   CliService,
+  DatabaseBackupService,
   DatabaseService,
   DownloadService,
   DuplicateService,

server/src/services/maintenance.service.spec.ts

@@ -1,4 +1,4 @@
-import { SystemMetadataKey } from 'src/enum';
+import { MaintenanceAction, SystemMetadataKey } from 'src/enum';
 import { MaintenanceService } from 'src/services/maintenance.service';
 import { newTestService, ServiceMocks } from 'test/utils';
 
@@ -36,28 +36,96 @@ describe(MaintenanceService.name, () => {
     });
 
     it('should return true if enabled', async () => {
-      mocks.systemMetadata.get.mockResolvedValue({ isMaintenanceMode: true, secret: '' });
+      mocks.systemMetadata.get.mockResolvedValue({
+        isMaintenanceMode: true,
+        secret: '',
+        action: { action: MaintenanceAction.Start },
+      });
 
       await expect(sut.getMaintenanceMode()).resolves.toEqual({
         isMaintenanceMode: true,
         secret: '',
+        action: {
+          action: 'start',
+        },
       });
 
       expect(mocks.systemMetadata.get).toHaveBeenCalled();
     });
   });
 
+  describe('integrityCheck', () => {
+    it('generate integrity report', async () => {
+      mocks.storage.readdir.mockResolvedValue(['.immich', 'file1', 'file2']);
+      mocks.storage.readFile.mockResolvedValue(undefined as never);
+      mocks.storage.overwriteFile.mockRejectedValue(undefined as never);
+
+      await expect(sut.detectPriorInstall()).resolves.toMatchInlineSnapshot(`
+        {
+          "storage": [
+            {
+              "files": 2,
+              "folder": "encoded-video",
+              "readable": true,
+              "writable": false,
+            },
+            {
+              "files": 2,
+              "folder": "library",
+              "readable": true,
+              "writable": false,
+            },
+            {
+              "files": 2,
+              "folder": "upload",
+              "readable": true,
+              "writable": false,
+            },
+            {
+              "files": 2,
+              "folder": "profile",
+              "readable": true,
+              "writable": false,
+            },
+            {
+              "files": 2,
+              "folder": "thumbs",
+              "readable": true,
+              "writable": false,
+            },
+            {
+              "files": 2,
+              "folder": "backups",
+              "readable": true,
+              "writable": false,
+            },
+          ],
+        }
+      `);
+    });
+  });
+
   describe('startMaintenance', () => {
     it('should set maintenance mode and return a secret', async () => {
       mocks.systemMetadata.get.mockResolvedValue({ isMaintenanceMode: false });
 
-      await expect(sut.startMaintenance('admin')).resolves.toMatchObject({
+      await expect(
+        sut.startMaintenance(
+          {
+            action: MaintenanceAction.Start,
+          },
+          'admin',
+        ),
+      ).resolves.toMatchObject({
         jwt: expect.any(String),
       });
 
       expect(mocks.systemMetadata.set).toHaveBeenCalledWith(SystemMetadataKey.MaintenanceMode, {
         isMaintenanceMode: true,
         secret: expect.stringMatching(/^\w{128}$/),
+        action: {
+          action: 'start',
+        },
       });
 
       expect(mocks.event.emit).toHaveBeenCalledWith('AppRestart', {
@@ -78,7 +146,13 @@ describe(MaintenanceService.name, () => {
     });
 
     it('should generate a login url with JWT', async () => {
-      mocks.systemMetadata.get.mockResolvedValue({ isMaintenanceMode: true, secret: 'secret' });
+      mocks.systemMetadata.get.mockResolvedValue({
+        isMaintenanceMode: true,
+        secret: 'secret',
+        action: {
+          action: MaintenanceAction.Start,
+        },
+      });
 
       await expect(
         sut.createLoginUrl({

server/src/services/maintenance.service.ts

@@ -1,10 +1,20 @@
-import { Injectable } from '@nestjs/common';
+import { BadRequestException, Injectable } from '@nestjs/common';
 import { OnEvent } from 'src/decorators';
-import { MaintenanceAuthDto } from 'src/dtos/maintenance.dto';
+import {
-import { SystemMetadataKey } from 'src/enum';
+  MaintenanceAuthDto,
+  MaintenanceDetectInstallResponseDto,
+  MaintenanceStatusResponseDto,
+  SetMaintenanceModeDto,
+} from 'src/dtos/maintenance.dto';
+import { MaintenanceAction, SystemMetadataKey } from 'src/enum';
 import { BaseService } from 'src/services/base.service';
 import { MaintenanceModeState } from 'src/types';
-import { createMaintenanceLoginUrl, generateMaintenanceSecret, signMaintenanceJwt } from 'src/utils/maintenance';
+import {
+  createMaintenanceLoginUrl,
+  detectPriorInstall,
+  generateMaintenanceSecret,
+  signMaintenanceJwt,
+} from 'src/utils/maintenance';
 import { getExternalDomain } from 'src/utils/misc';
 
 /**
@@ -18,9 +28,25 @@ export class MaintenanceService extends BaseService {
       .then((state) => state ?? { isMaintenanceMode: false });
   }
 
-  async startMaintenance(username: string): Promise<{ jwt: string }> {
+  getMaintenanceStatus(): MaintenanceStatusResponseDto {
+    return {
+      active: false,
+      action: MaintenanceAction.End,
+    };
+  }
+
+  detectPriorInstall(): Promise<MaintenanceDetectInstallResponseDto> {
+    return detectPriorInstall(this.storageRepository);
+  }
+
+  async startMaintenance(action: SetMaintenanceModeDto, username: string): Promise<{ jwt: string }> {
     const secret = generateMaintenanceSecret();
-    await this.systemMetadataRepository.set(SystemMetadataKey.MaintenanceMode, { isMaintenanceMode: true, secret });
+    await this.systemMetadataRepository.set(SystemMetadataKey.MaintenanceMode, {
+      isMaintenanceMode: true,
+      secret,
+      action,
+    });
+
     await this.eventRepository.emit('AppRestart', { isMaintenanceMode: true });
 
     return {
@@ -30,6 +56,20 @@ export class MaintenanceService extends BaseService {
     };
   }
 
+  async startRestoreFlow(): Promise<{ jwt: string }> {
+    const adminUser = await this.userRepository.getAdmin();
+    if (adminUser) {
+      throw new BadRequestException('The server already has an admin');
+    }
+
+    return this.startMaintenance(
+      {
+        action: MaintenanceAction.RestoreDatabase,
+      },
+      'admin',
+    );
+  }
+
   @OnEvent({ name: 'AppRestart', server: true })
   onRestart(): void {
     this.appRepository.exitApp();

server/src/types.ts

@@ -3,6 +3,7 @@ import { VECTOR_EXTENSIONS } from 'src/constants';
 import { Asset, AssetFile } from 'src/database';
 import { UploadFieldName } from 'src/dtos/asset-media.dto';
 import { AuthDto } from 'src/dtos/auth.dto';
+import { SetMaintenanceModeDto } from 'src/dtos/maintenance.dto';
 import {
   AssetOrder,
   AssetType,
@@ -487,7 +488,9 @@ export interface MemoryData {
 
 export type VersionCheckMetadata = { checkedAt: string; releaseVersion: string };
 export type SystemFlags = { mountChecks: Record<StorageFolder, boolean> };
-export type MaintenanceModeState = { isMaintenanceMode: true; secret: string } | { isMaintenanceMode: false };
+export type MaintenanceModeState =
+  | { isMaintenanceMode: true; secret: string; action: SetMaintenanceModeDto }
+  | { isMaintenanceMode: false };
 export type MemoriesState = {
   /** memories have already been created through this date */
   lastOnThisDayDate: string;

server/src/utils/database-backups.ts

@@ -0,0 +1,385 @@
+import { BadRequestException } from '@nestjs/common';
+import { debounce } from 'lodash';
+import { DateTime } from 'luxon';
+import path, { basename, join } from 'node:path';
+import { PassThrough, Readable, Writable } from 'node:stream';
+import { pipeline } from 'node:stream/promises';
+import semver from 'semver';
+import { serverVersion } from 'src/constants';
+import { StorageCore } from 'src/cores/storage.core';
+import { CacheControl, StorageFolder } from 'src/enum';
+import { ConfigRepository } from 'src/repositories/config.repository';
+import { DatabaseRepository } from 'src/repositories/database.repository';
+import { LoggingRepository } from 'src/repositories/logging.repository';
+import { ProcessRepository } from 'src/repositories/process.repository';
+import { StorageRepository } from 'src/repositories/storage.repository';
+
+export function isValidDatabaseBackupName(filename: string) {
+  return filename.match(/^[\d\w-.]+\.sql(?:\.gz)?$/);
+}
+
+export function isValidDatabaseRoutineBackupName(filename: string) {
+  const oldBackupStyle = filename.match(/^immich-db-backup-\d+\.sql\.gz$/);
+  //immich-db-backup-20250729T114018-v1.136.0-pg14.17.sql.gz
+  const newBackupStyle = filename.match(/^immich-db-backup-\d{8}T\d{6}-v.*-pg.*\.sql\.gz$/);
+  return oldBackupStyle || newBackupStyle;
+}
+
+export function isFailedDatabaseBackupName(filename: string) {
+  return filename.match(/^immich-db-backup-.*\.sql\.gz\.tmp$/);
+}
+
+type BackupRepos = {
+  logger: LoggingRepository;
+  storage: StorageRepository;
+  config: ConfigRepository;
+  process: ProcessRepository;
+  database: DatabaseRepository;
+};
+
+export class UnsupportedPostgresError extends Error {
+  constructor(databaseVersion: string) {
+    super(`Unsupported PostgreSQL version: ${databaseVersion}`);
+  }
+}
+
+export async function buildPostgresLaunchArguments(
+  { logger, config, database }: Pick<BackupRepos, 'logger' | 'config' | 'database'>,
+  bin: 'pg_dump' | 'pg_dumpall' | 'psql',
+): Promise<{
+  bin: string;
+  args: string[];
+  databasePassword: string;
+  databaseVersion: string;
+  databaseMajorVersion?: number;
+}> {
+  const {
+    database: { config: databaseConfig },
+  } = config.getEnv();
+  const isUrlConnection = databaseConfig.connectionType === 'url';
+
+  const databaseVersion = await database.getPostgresVersion();
+  const databaseSemver = semver.coerce(databaseVersion);
+  const databaseMajorVersion = databaseSemver?.major;
+
+  const args: string[] = [];
+
+  if (isUrlConnection) {
+    if (bin !== 'pg_dump') {
+      args.push('--dbname');
+    }
+
+    let url = databaseConfig.url;
+    if (URL.canParse(databaseConfig.url)) {
+      const parsedUrl = new URL(databaseConfig.url);
+      // remove known bad parameters
+      parsedUrl.searchParams.delete('uselibpqcompat');
+      url = parsedUrl.toString();
+    }
+
+    args.push(url);
+  } else {
+    args.push(
+      '--username',
+      databaseConfig.username,
+      '--host',
+      databaseConfig.host,
+      '--port',
+      databaseConfig.port.toString(),
+    );
+
+    switch (bin) {
+      case 'pg_dumpall': {
+        args.push('--database');
+        break;
+      }
+      case 'psql': {
+        args.push('--dbname');
+        break;
+      }
+    }
+
+    args.push(databaseConfig.database);
+  }
+
+  switch (bin) {
+    case 'pg_dump':
+    case 'pg_dumpall': {
+      args.push('--clean', '--if-exists');
+      break;
+    }
+    case 'psql': {
+      args.push(
+        // don't commit any transaction on failure
+        '--single-transaction',
+        // exit with non-zero code on error
+        '--set',
+        'ON_ERROR_STOP=on',
+        // used for progress monitoring
+        '--echo-all',
+        '--output=/dev/null',
+      );
+      break;
+    }
+  }
+
+  if (!databaseMajorVersion || !databaseSemver || !semver.satisfies(databaseSemver, '>=14.0.0 <19.0.0')) {
+    logger.error(`Database Restore Failure: Unsupported PostgreSQL version: ${databaseVersion}`);
+    throw new UnsupportedPostgresError(databaseVersion);
+  }
+
+  return {
+    bin: `/usr/lib/postgresql/${databaseMajorVersion}/bin/${bin}`,
+    args,
+    databasePassword: isUrlConnection ? new URL(databaseConfig.url).password : databaseConfig.password,
+    databaseVersion,
+    databaseMajorVersion,
+  };
+}
+
+export async function createDatabaseBackup(
+  { logger, storage, process: processRepository, ...pgRepos }: BackupRepos,
+  filenamePrefix: string = '',
+): Promise<void> {
+  logger.debug(`Database Backup Started`);
+
+  const { bin, args, databasePassword, databaseVersion, databaseMajorVersion } = await buildPostgresLaunchArguments(
+    { logger, ...pgRepos },
+    'pg_dump',
+  );
+
+  logger.log(`Database Backup Starting. Database Version: ${databaseMajorVersion}`);
+
+  const backupFilePath = join(
+    StorageCore.getBaseFolder(StorageFolder.Backups),
+    `${filenamePrefix}immich-db-backup-${DateTime.now().toFormat("yyyyLLdd'T'HHmmss")}-v${serverVersion.toString()}-pg${databaseVersion.split(' ')[0]}.sql.gz.tmp`,
+  );
+
+  try {
+    const pgdump = processRepository.createSpawnDuplexStream(bin, args, {
+      env: {
+        PATH: process.env.PATH,
+        PGPASSWORD: databasePassword,
+      },
+    });
+
+    const gzip = processRepository.createSpawnDuplexStream('gzip', ['--rsyncable']);
+    const fileStream = storage.createWriteStream(backupFilePath);
+
+    await pipeline(pgdump, gzip, fileStream);
+    await storage.rename(backupFilePath, backupFilePath.replace('.tmp', ''));
+  } catch (error) {
+    logger.error(`Database Backup Failure: ${error}`);
+    await storage
+      .unlink(backupFilePath)
+      .catch((error) => logger.error(`Failed to delete failed backup file: ${error}`));
+    throw error;
+  }
+
+  logger.log(`Database Backup Success`);
+}
+
+export async function restoreDatabaseBackup(
+  { logger, storage, process: processRepository, ...pgRepos }: BackupRepos,
+  filename: string,
+  progressCb?: (action: 'backup' | 'restore', progress: number) => void,
+): Promise<void> {
+  logger.debug(`Database Restore Started`);
+
+  let complete = false;
+  try {
+    if (!isValidDatabaseBackupName(filename)) {
+      throw new Error('Invalid backup file format!');
+    }
+
+    const backupFilePath = path.join(StorageCore.getBaseFolder(StorageFolder.Backups), filename);
+    await storage.stat(backupFilePath); // => check file exists
+
+    const { bin, args, databasePassword, databaseMajorVersion } = await buildPostgresLaunchArguments(
+      { logger, ...pgRepos },
+      'psql',
+    );
+
+    progressCb?.('backup', 0.05);
+
+    await createDatabaseBackup({ logger, storage, process: processRepository, ...pgRepos }, 'restore-point-');
+
+    logger.log(`Database Restore Starting. Database Version: ${databaseMajorVersion}`);
+
+    let inputStream: Readable;
+    if (backupFilePath.endsWith('.gz')) {
+      const fileStream = storage.createPlainReadStream(backupFilePath);
+      const gunzip = storage.createGunzip();
+      fileStream.pipe(gunzip);
+      inputStream = gunzip;
+    } else {
+      inputStream = storage.createPlainReadStream(backupFilePath);
+    }
+
+    async function* sql() {
+      yield `
+        -- drop all other database connections
+        SELECT pg_terminate_backend(pid)
+        FROM pg_stat_activity
+        WHERE datname = current_database()
+          AND pid <> pg_backend_pid();
+
+        -- re-create the default schema
+        DROP SCHEMA public CASCADE;
+        CREATE SCHEMA public;
+
+        -- restore access to schema
+        GRANT ALL ON SCHEMA public TO postgres;
+        GRANT ALL ON SCHEMA public TO public;
+      `;
+
+      for await (const chunk of inputStream) {
+        yield chunk;
+      }
+    }
+
+    const sqlStream = Readable.from(sql());
+    const psql = processRepository.createSpawnDuplexStream(bin, args, {
+      env: {
+        PATH: process.env.PATH,
+        PGPASSWORD: databasePassword,
+      },
+    });
+
+    const [progressSource, progressSink] = createSqlProgressStreams((progress) => {
+      if (complete) {
+        return;
+      }
+
+      logger.log(`Restore progress ~ ${(progress * 100).toFixed(2)}%`);
+      progressCb?.('restore', progress);
+    });
+
+    await pipeline(sqlStream, progressSource, psql, progressSink);
+  } catch (error) {
+    logger.error(`Database Restore Failure: ${error}`);
+    throw error;
+  } finally {
+    complete = true;
+  }
+
+  logger.log(`Database Restore Success`);
+}
+
+export async function deleteDatabaseBackup({ storage }: Pick<BackupRepos, 'storage'>, files: string[]): Promise<void> {
+  const backupsFolder = StorageCore.getBaseFolder(StorageFolder.Backups);
+
+  if (files.some((filename) => !isValidDatabaseBackupName(filename))) {
+    throw new BadRequestException('Invalid backup name!');
+  }
+
+  await Promise.all(files.map((filename) => storage.unlink(path.join(backupsFolder, filename))));
+}
+
+export async function listDatabaseBackups({ storage }: Pick<BackupRepos, 'storage'>): Promise<string[]> {
+  const backupsFolder = StorageCore.getBaseFolder(StorageFolder.Backups);
+  const files = await storage.readdir(backupsFolder);
+  return files
+    .filter((fn) => isValidDatabaseBackupName(fn))
+    .toSorted((a, b) => (a.startsWith('uploaded-') === b.startsWith('uploaded-') ? a.localeCompare(b) : 1))
+    .toReversed();
+}
+
+export async function uploadDatabaseBackup(
+  { storage }: Pick<BackupRepos, 'storage'>,
+  file: Express.Multer.File,
+): Promise<void> {
+  const backupsFolder = StorageCore.getBaseFolder(StorageFolder.Backups);
+  const fn = basename(file.originalname);
+  if (!isValidDatabaseBackupName(fn)) {
+    throw new BadRequestException('Invalid backup name!');
+  }
+
+  const path = join(backupsFolder, `uploaded-${fn}`);
+  await storage.createOrOverwriteFile(path, file.buffer);
+}
+
+export function downloadDatabaseBackup(fileName: string) {
+  if (!isValidDatabaseBackupName(fileName)) {
+    throw new BadRequestException('Invalid backup name!');
+  }
+
+  const path = join(StorageCore.getBaseFolder(StorageFolder.Backups), fileName);
+
+  return {
+    path,
+    fileName,
+    cacheControl: CacheControl.PrivateWithoutCache,
+    contentType: fileName.endsWith('.gz') ? 'application/gzip' : 'application/sql',
+  };
+}
+
+function createSqlProgressStreams(cb: (progress: number) => void) {
+  const STDIN_START_MARKER = new TextEncoder().encode('FROM stdin');
+  const STDIN_END_MARKER = new TextEncoder().encode(String.raw`\.`);
+
+  let readingStdin = false;
+  let sequenceIdx = 0;
+
+  let linesSent = 0;
+  let linesProcessed = 0;
+
+  const startedAt = +Date.now();
+  const cbDebounced = debounce(
+    () => {
+      const progress = source.writableEnded
+        ? Math.min(1, linesProcessed / linesSent)
+        : // progress simulation while we're in an indeterminate state
+          Math.min(0.3, 0.1 + (Date.now() - startedAt) / 1e4);
+      cb(progress);
+    },
+    100,
+    {
+      maxWait: 100,
+    },
+  );
+
+  let lastByte = -1;
+  const source = new PassThrough({
+    transform(chunk, _encoding, callback) {
+      for (const byte of chunk) {
+        if (!readingStdin && byte === 10 && lastByte !== 10) {
+          linesSent += 1;
+        }
+
+        lastByte = byte;
+
+        const sequence = readingStdin ? STDIN_END_MARKER : STDIN_START_MARKER;
+        if (sequence[sequenceIdx] === byte) {
+          sequenceIdx += 1;
+
+          if (sequence.length === sequenceIdx) {
+            sequenceIdx = 0;
+            readingStdin = !readingStdin;
+          }
+        } else {
+          sequenceIdx = 0;
+        }
+      }
+
+      cbDebounced();
+      this.push(chunk);
+      callback();
+    },
+  });
+
+  const sink = new Writable({
+    write(chunk, _encoding, callback) {
+      for (const byte of chunk) {
+        if (byte === 10) {
+          linesProcessed++;
+        }
+      }
+
+      cbDebounced();
+      callback();
+    },
+  });
+
+  return [source, sink];
+}

server/src/utils/file.ts

@@ -42,7 +42,7 @@ const cacheControlHeaders: Record<CacheControl, string | null> = {
 export const sendFile = async (
   res: Response,
   next: NextFunction,
-  handler: () => Promise<ImmichFileResponse>,
+  handler: () => Promise<ImmichFileResponse> | ImmichFileResponse,
   logger: LoggingRepository,
 ): Promise<void> => {
   // promisified version of 'res.sendFile' for cleaner async handling

server/src/utils/maintenance.ts

@@ -2,10 +2,14 @@ import { createAdapter } from '@socket.io/redis-adapter';
 import Redis from 'ioredis';
 import { SignJWT } from 'jose';
 import { randomBytes } from 'node:crypto';
+import { join } from 'node:path';
 import { Server as SocketIO } from 'socket.io';
-import { MaintenanceAuthDto } from 'src/dtos/maintenance.dto';
+import { StorageCore } from 'src/cores/storage.core';
+import { MaintenanceAuthDto, MaintenanceDetectInstallResponseDto } from 'src/dtos/maintenance.dto';
+import { StorageFolder } from 'src/enum';
 import { ConfigRepository } from 'src/repositories/config.repository';
 import { AppRestartEvent } from 'src/repositories/event.repository';
+import { StorageRepository } from 'src/repositories/storage.repository';
 
 export function sendOneShotAppRestart(state: AppRestartEvent): void {
   const server = new SocketIO();
@@ -72,3 +76,41 @@ export async function signMaintenanceJwt(secret: string, data: MaintenanceAuthDt
 export function generateMaintenanceSecret(): string {
   return randomBytes(64).toString('hex');
 }
+
+export async function detectPriorInstall(
+  storageRepository: StorageRepository,
+): Promise<MaintenanceDetectInstallResponseDto> {
+  return {
+    storage: await Promise.all(
+      Object.values(StorageFolder).map(async (folder) => {
+        const path = StorageCore.getBaseFolder(folder);
+        const files = await storageRepository.readdir(path);
+        const fn = join(StorageCore.getBaseFolder(folder), '.immich');
+
+        let readable = false,
+          writable = false;
+
+        try {
+          await storageRepository.readFile(fn);
+          readable = true;
+
+          try {
+            await storageRepository.overwriteFile(fn, Buffer.from(`${Date.now()}`));
+            writable = true;
+          } catch {
+            // no-op
+          }
+        } catch {
+          // no-op
+        }
+
+        return {
+          folder,
+          readable,
+          writable,
+          files: files.filter((fn) => fn !== '.immich').length,
+        };
+      }),
+    ),
+  };
+}

server/src/validation.ts

@@ -96,6 +96,16 @@ export class UUIDAssetIDParamDto {
   assetId!: string;
 }
 
+export class FilenameParamDto {
+  @IsNotEmpty()
+  @IsString()
+  @ApiProperty({ format: 'string' })
+  @Matches(/^[a-zA-Z0-9_\-.]+$/, {
+    message: 'Filename contains invalid characters',
+  })
+  filename!: string;
+}
+
 type PinCodeOptions = { optional?: boolean } & OptionalOptions;
 export const PinCode = (options?: PinCodeOptions & ApiPropertyOptions) => {
   const { optional, nullable, emptyToNull, ...apiPropertyOptions } = {

server/src/workers/maintenance.ts

@@ -12,12 +12,11 @@ async function bootstrap() {
 
   const app = await NestFactory.create<NestExpressApplication>(MaintenanceModule, { bufferLogs: true });
   app.get(AppRepository).setCloseFn(() => app.close());
+
   void configureExpress(app, {
     permitSwaggerWrite: false,
     ssr: MaintenanceWorkerService,
   });
-
-  void app.get(MaintenanceWorkerService).logSecret();
 }
 
 bootstrap().catch((error) => {

server/test/repositories/storage.repository.mock.ts

@@ -49,6 +49,9 @@ export const newStorageRepositoryMock = (): Mocked<RepositoryInterface<StorageRe
   return {
     createZipStream: vitest.fn(),
     createReadStream: vitest.fn(),
+    createPlainReadStream: vitest.fn(),
+    createGzip: vitest.fn(),
+    createGunzip: vitest.fn(),
     readFile: vitest.fn(),
     readTextFile: vitest.fn(),
     createFile: vitest.fn(),

server/test/utils.ts

@@ -7,7 +7,7 @@ import { NextFunction } from 'express';
 import { Kysely } from 'kysely';
 import multer from 'multer';
 import { ChildProcessWithoutNullStreams } from 'node:child_process';
-import { Readable, Writable } from 'node:stream';
+import { Duplex, Readable, Writable } from 'node:stream';
 import { PNG } from 'pngjs';
 import postgres from 'postgres';
 import { UploadFieldName } from 'src/dtos/asset-media.dto';
@@ -492,6 +492,37 @@ export const mockSpawn = vitest.fn((exitCode: number, stdout: string, stderr: st
   } as unknown as ChildProcessWithoutNullStreams;
 });
 
+export const mockDuplex = vitest.fn(
+  (command: string, exitCode: number, stdout: string, stderr: string, error?: unknown) => {
+    const duplex = new Duplex({
+      write(_chunk, _encoding, callback) {
+        callback();
+      },
+
+      read() {},
+
+      final(callback) {
+        callback();
+      },
+    });
+
+    setImmediate(() => {
+      if (error) {
+        duplex.destroy(error as Error);
+      } else if (exitCode === 0) {
+        /* eslint-disable unicorn/prefer-single-call */
+        duplex.push(stdout);
+        duplex.push(null);
+        /* eslint-enable unicorn/prefer-single-call */
+      } else {
+        duplex.destroy(new Error(`${command} non-zero exit code (${exitCode})\n${stderr}`));
+      }
+    });
+
+    return duplex;
+  },
+);
+
 export async function* makeStream<T>(items: T[] = []): AsyncIterableIterator<T> {
   for (const item of items) {
     await Promise.resolve();

web/src/lib/components/admin-settings/MaintenanceSettings.svelte

@@ -1,35 +0,0 @@
-<script lang="ts">
-  import { handleError } from '$lib/utils/handle-error';
-  import { MaintenanceAction, setMaintenanceMode } from '@immich/sdk';
-  import { Button } from '@immich/ui';
-  import { t } from 'svelte-i18n';
-  import { fade } from 'svelte/transition';
-
-  interface Props {
-    disabled?: boolean;
-  }
-
-  let { disabled = false }: Props = $props();
-
-  async function start() {
-    try {
-      await setMaintenanceMode({
-        setMaintenanceModeDto: {
-          action: MaintenanceAction.Start,
-        },
-      });
-    } catch (error) {
-      handleError(error, $t('admin.maintenance_start_error'));
-    }
-  }
-</script>
-
-<div>
-  <div in:fade={{ duration: 500 }}>
-    <div class="ms-4 mt-4 flex items-end gap-4">
-      <Button shape="round" type="submit" {disabled} size="small" onclick={start}
-        >{$t('admin.maintenance_start')}</Button
-      >
-    </div>
-  </div>
-</div>

web/src/lib/components/layouts/AuthPageLayout.svelte

@@ -5,22 +5,25 @@
     title?: string;
     children?: Snippet;
     withHeader?: boolean;
+    withBackdrop?: boolean;
   }
 
-  let { title, children, withHeader = true }: Props = $props();
+  let { title, children, withHeader = true, withBackdrop = true }: Props = $props();
 </script>
 
 <section class="min-w-dvw flex min-h-dvh items-center justify-center relative">
-  <div class="absolute -z-10 w-full h-full flex place-items-center place-content-center">
+  {#if withBackdrop}
-    <img
+    <div class="absolute -z-10 w-full h-full flex place-items-center place-content-center">
-      src={immichLogo}
+      <img
-      class="max-w-(--breakpoint-md) mx-auto h-full mb-2 antialiased overflow-hidden"
+        src={immichLogo}
-      alt="Immich logo"
+        class="max-w-(--breakpoint-md) mx-auto h-full mb-2 antialiased overflow-hidden"
-    />
+        alt="Immich logo"
-    <div
+      />
-      class="w-full h-[99%] absolute start-0 top-0 backdrop-blur-[200px] bg-transparent dark:bg-immich-dark-bg/20"
+      <div
-    ></div>
+        class="w-full h-[99%] absolute start-0 top-0 backdrop-blur-[200px] bg-transparent dark:bg-immich-dark-bg/20"
-  </div>
+      ></div>
+    </div>
+  {/if}
 
   <Card color="secondary" class="w-full max-w-lg border m-2">
     {#if withHeader}

web/src/lib/components/maintenance/MaintenanceBackupsList.svelte

@@ -0,0 +1,245 @@
+<script lang="ts">
+  import { uploadRequest } from '$lib/utils';
+  import { openFilePicker } from '$lib/utils/file-uploader';
+  import { handleError } from '$lib/utils/handle-error';
+  import {
+    deleteDatabaseBackup,
+    getBaseUrl,
+    listDatabaseBackups,
+    MaintenanceAction,
+    setMaintenanceMode,
+    type DatabaseBackupUploadDto,
+  } from '@immich/sdk';
+  import {
+    Button,
+    Card,
+    CardBody,
+    HStack,
+    IconButton,
+    menuManager,
+    modalManager,
+    ProgressBar,
+    Stack,
+    Text,
+    type ContextMenuBaseProps,
+  } from '@immich/ui';
+  import { mdiDotsVertical, mdiDownload, mdiTrashCanOutline } from '@mdi/js';
+  import { onMount } from 'svelte';
+  import { t } from 'svelte-i18n';
+  import { SvelteSet } from 'svelte/reactivity';
+
+  interface Props {
+    backups?: string[];
+  }
+
+  let props: Props = $props();
+
+  function mapBackups(filenames: string[]) {
+    return filenames.map((filename) => {
+      const date = /(\d{4})(\d{2})(\d{2})T(\d{2})(\d{2})(\d{2})/.exec(filename);
+      const minutesAgo = date
+        ? Math.floor(
+            (+Date.now() - +new Date(`${date[1]}-${date[2]}-${date[3]}T${date[4]}:${date[5]}:${date[6]}`)) / 60_000,
+          )
+        : null;
+
+      return {
+        filename,
+        minutesAgo,
+      };
+    });
+  }
+
+  let deleting = new SvelteSet();
+  let backups = $state(mapBackups(props.backups ?? []));
+
+  onMount(async () => {
+    if (!props.backups) {
+      const result = await listDatabaseBackups();
+      backups = mapBackups(result.backups);
+    }
+  });
+
+  async function restore(filename: string) {
+    const confirm = await modalManager.showDialog({
+      confirmText: $t('restore'),
+      title: $t('admin.maintenance_restore_backup'),
+      prompt: $t('admin.maintenance_restore_backup_description'),
+    });
+
+    if (confirm) {
+      try {
+        await setMaintenanceMode({
+          setMaintenanceModeDto: {
+            action: MaintenanceAction.RestoreDatabase,
+            restoreBackupFilename: filename,
+          },
+        });
+      } catch (error) {
+        handleError(error, $t('admin.maintenance_start_error'));
+      }
+    }
+  }
+
+  async function remove(filename: string) {
+    const confirm = await modalManager.showDialog({
+      confirmText: $t('delete'),
+      title: $t('admin.maintenance_delete_backup'),
+      prompt: $t('admin.maintenance_delete_backup_description'),
+    });
+
+    if (confirm) {
+      try {
+        deleting.add(filename);
+
+        await deleteDatabaseBackup({
+          databaseBackupDeleteDto: {
+            backups: [filename],
+          },
+        });
+
+        backups = backups.filter((backup) => backup.filename !== filename);
+      } catch (error) {
+        handleError(error, $t('admin.maintenance_delete_error'));
+      } finally {
+        deleting.delete(filename);
+      }
+    }
+  }
+
+  function download(filename: string) {
+    location.href = getBaseUrl() + '/admin/database-backups/' + filename;
+  }
+
+  const handleOpen = async (event: Event, props: Partial<ContextMenuBaseProps>, filename: string) => {
+    await menuManager.show({
+      ...props,
+      target: event.currentTarget as HTMLElement,
+      items: [
+        {
+          title: $t('download'),
+          icon: mdiDownload,
+          onAction() {
+            void download(filename);
+          },
+        },
+        {
+          title: $t('delete'),
+          icon: mdiTrashCanOutline,
+          color: 'danger',
+          onAction() {
+            void remove(filename);
+          },
+        },
+      ],
+    });
+  };
+
+  let uploadProgress = $state(-1);
+
+  async function upload() {
+    try {
+      const [file] = await openFilePicker({ multiple: false });
+      const formData = new FormData();
+      formData.append('file', file);
+
+      await uploadRequest<DatabaseBackupUploadDto>({
+        url: getBaseUrl() + '/admin/database-backups/upload',
+        data: formData,
+        onUploadProgress(event) {
+          uploadProgress = event.loaded / event.total;
+        },
+      });
+
+      uploadProgress = 1;
+
+      const { backups: newList } = await listDatabaseBackups();
+      backups = mapBackups(newList);
+    } catch (error) {
+      handleError(error, $t('admin.maintenance_upload_backup_error'));
+    } finally {
+      uploadProgress = -1;
+    }
+  }
+</script>
+
+<Stack gap={2} class="mt-4 text-left">
+  <Card>
+    <CardBody>
+      {#if uploadProgress === -1}
+        <HStack>
+          <Text class="grow">{$t('admin.maintenance_upload_backup')}</Text>
+          <Button size="tiny" onclick={upload}>{$t('select_from_computer')}</Button>
+        </HStack>
+      {:else}
+        <HStack gap={8}>
+          <Text class="grow">{$t('asset_uploading')}</Text>
+          <ProgressBar progress={uploadProgress} size="tiny" />
+        </HStack>
+      {/if}
+    </CardBody>
+  </Card>
+
+  {#each backups as backup (backup.filename)}
+    <Card>
+      <CardBody>
+        <HStack>
+          <Stack class="grow">
+            <Text>{backup.filename}</Text>
+            {#if typeof backup.minutesAgo === 'number'}
+              <Text color="info" size="small">
+                {#if backup.minutesAgo <= 1}
+                  {$t('created_minute_ago')}
+                {:else if backup.minutesAgo < 60}
+                  {$t('created_minutes_ago', {
+                    values: {
+                      count: backup.minutesAgo,
+                    },
+                  })}
+                {:else if backup.minutesAgo < 60 * 2}
+                  {$t('created_hour_ago')}
+                {:else if backup.minutesAgo < 60 * 24}
+                  {$t('created_hours_ago', {
+                    values: {
+                      count: Math.floor(backup.minutesAgo / 60),
+                    },
+                  })}
+                {:else if backup.minutesAgo < 60 * 24 * 2}
+                  {$t('created_day_ago')}
+                {:else}
+                  {$t('created_days_ago', {
+                    values: {
+                      count: Math.floor(backup.minutesAgo / (60 * 24)),
+                    },
+                  })}
+                {/if}
+              </Text>
+              <!-- {#if backup.hoursAgo <= 24}
+                <Text color="info" size="small">Created {backup.hoursAgo} hours ago</Text>
+              {:else if backup.hoursAgo <= 48}
+                <Text color="info" size="small">Created 1 day ago</Text>
+              {:else}
+                <Text color="info" size="small">Created {Math.floor(backup.hoursAgo / 24)} days ago</Text>
+              {/if} -->
+            {/if}
+          </Stack>
+
+          <Button size="small" disabled={deleting.has(backup.filename)} onclick={() => restore(backup.filename)}
+            >{$t('restore')}</Button
+          >
+
+          <IconButton
+            shape="round"
+            variant="ghost"
+            color="secondary"
+            icon={mdiDotsVertical}
+            class="shrink-0"
+            disabled={deleting.has(backup.filename)}
+            onclick={(event: Event) => handleOpen(event, { position: 'top-right' }, backup.filename)}
+            aria-label={$t('open')}
+          />
+        </HStack>
+      </CardBody>
+    </Card>
+  {/each}
+</Stack>

web/src/lib/components/maintenance/MaintenanceRestoreFlow.svelte

@@ -0,0 +1,109 @@
+<script lang="ts">
+  import MaintenanceBackupsList from '$lib/components/maintenance/MaintenanceBackupsList.svelte';
+  import { detectPriorInstall, type MaintenanceDetectInstallResponseDto } from '@immich/sdk';
+  import { Button, Card, CardBody, Heading, HStack, Icon, Scrollable, Stack, Text } from '@immich/ui';
+  import { mdiAlert, mdiArrowLeft, mdiArrowRight, mdiCheck, mdiClose, mdiRefresh } from '@mdi/js';
+  import { onMount } from 'svelte';
+  import { t } from 'svelte-i18n';
+
+  interface Props {
+    end?: () => void;
+  }
+
+  let props: Props = $props();
+  let stage = $state(0);
+
+  let detectedInstall: MaintenanceDetectInstallResponseDto | undefined = $state();
+
+  async function reload() {
+    detectedInstall = await detectPriorInstall();
+  }
+
+  onMount(reload);
+</script>
+
+{#if stage === 0}
+  <Heading size="large" color="primary" tag="h1">{$t('maintenance_restore_library')}</Heading>
+  <Text>{$t('maintenance_restore_library_description')}</Text>
+  <Card>
+    <CardBody>
+      <Stack>
+        {#if detectedInstall}
+          {#each detectedInstall.storage as { folder, readable, writable } (folder)}
+            <HStack>
+              <Icon
+                icon={writable ? mdiCheck : mdiClose}
+                color={`var(--immich-ui-${writable ? 'success' : 'danger'}-500)`}
+              />
+              <Text
+                >{folder} ({$t(
+                  `maintenance_restore_library_folder_${writable ? 'pass' : readable ? 'write_fail' : 'read_fail'}`,
+                )})
+              </Text>
+            </HStack>
+          {/each}
+          {#each detectedInstall.storage as { folder, files } (folder)}
+            {#if folder !== 'backups'}
+              <HStack class="items-start">
+                <Icon
+                  class="mt-1"
+                  icon={files ? mdiCheck : folder === 'profile' || folder === 'upload' ? mdiClose : mdiAlert}
+                  color={`var(--immich-ui-${files ? 'success' : folder === 'profile' || folder === 'upload' ? 'danger' : 'warning'}-500)`}
+                />
+                <Stack gap={0} class="items-start">
+                  <Text>
+                    {#if files}
+                      {$t('maintenance_restore_library_folder_has_files', {
+                        values: {
+                          folder,
+                          count: files,
+                        },
+                      })}
+                    {:else}
+                      {$t('maintenance_restore_library_folder_no_files', {
+                        values: {
+                          folder,
+                        },
+                      })}
+                    {/if}
+                  </Text>
+                  {#if !files && (folder === 'profile' || folder === 'upload')}
+                    <Text variant="italic">{$t('maintenance_restore_library_hint_missing_files')}</Text>
+                  {/if}
+                  {#if !files && (folder === 'encoded-video' || folder === 'thumbs')}
+                    <Text variant="italic">{$t('maintenance_restore_library_hint_regenerate_later')}</Text>
+                  {/if}
+                  {#if !files && folder === 'library'}
+                    <Text variant="italic">{$t('maintenance_restore_library_hint_storage_template_missing_files')}</Text
+                    >
+                  {/if}
+                </Stack>
+              </HStack>
+            {/if}
+          {/each}
+
+          <Button leadingIcon={mdiRefresh} variant="ghost" onclick={reload}>{$t('refresh')}</Button>
+        {:else}
+          <HStack>
+            <Icon icon={mdiRefresh} color="rgb(var(--immich-ui-primary))" />
+            <Text>{$t('maintenance_restore_library_loading')}</Text>
+          </HStack>
+        {/if}
+      </Stack>
+    </CardBody>
+  </Card>
+  <Text>{$t('maintenance_restore_library_confirm')}</Text>
+  <HStack>
+    <Button onclick={props.end} variant="ghost">{$t('cancel')}</Button>
+    <Button onclick={() => stage++} trailingIcon={mdiArrowRight}>{$t('next')}</Button>
+  </HStack>
+{:else}
+  <Heading size="large" color="primary" tag="h1">{$t('maintenance_restore_from_backup')}</Heading>
+  <Scrollable class="max-h-80">
+    <MaintenanceBackupsList />
+  </Scrollable>
+  <HStack>
+    <Button onclick={props.end} variant="ghost">{$t('cancel')}</Button>
+    <Button onclick={() => stage--} variant="ghost" leadingIcon={mdiArrowLeft}>{$t('back')}</Button>
+  </HStack>
+{/if}

web/src/lib/constants.ts

@@ -22,6 +22,7 @@ export enum AppRoute {
   ADMIN_USERS = '/admin/users',
   ADMIN_LIBRARY_MANAGEMENT = '/admin/library-management',
   ADMIN_SETTINGS = '/admin/system-settings',
+  ADMIN_MAINTENANCE = '/admin/maintenance',
   ADMIN_STATS = '/admin/server-status',
   ADMIN_JOBS = '/admin/jobs-status',
   ADMIN_REPAIR = '/admin/repair',

web/src/lib/sidebars/AdminSidebar.svelte

@@ -2,7 +2,7 @@
   import BottomInfo from '$lib/components/shared-components/side-bar/bottom-info.svelte';
   import { AppRoute } from '$lib/constants';
   import { NavbarItem } from '@immich/ui';
-  import { mdiAccountMultipleOutline, mdiBookshelf, mdiCog, mdiServer, mdiSync } from '@mdi/js';
+  import { mdiAccountMultipleOutline, mdiBookshelf, mdiCog, mdiServer, mdiSync, mdiWrench } from '@mdi/js';
   import { t } from 'svelte-i18n';
 </script>
 
@@ -11,6 +11,7 @@
     <NavbarItem title={$t('users')} href={AppRoute.ADMIN_USERS} icon={mdiAccountMultipleOutline} />
     <NavbarItem title={$t('jobs')} href={AppRoute.ADMIN_JOBS} icon={mdiSync} />
     <NavbarItem title={$t('settings')} href={AppRoute.ADMIN_SETTINGS} icon={mdiCog} />
+    <NavbarItem title={$t('admin.maintenance_settings')} href={AppRoute.ADMIN_MAINTENANCE} icon={mdiWrench} />
     <NavbarItem title={$t('external_libraries')} href={AppRoute.ADMIN_LIBRARY_MANAGEMENT} icon={mdiBookshelf} />
     <NavbarItem title={$t('server_stats')} href={AppRoute.ADMIN_STATS} icon={mdiServer} />
   </div>

web/src/lib/stores/maintenance.store.ts

@@ -1,4 +1,7 @@
-import { type MaintenanceAuthDto } from '@immich/sdk';
+import { type MaintenanceAuthDto, type MaintenanceStatusResponseDto } from '@immich/sdk';
 import { writable } from 'svelte/store';
 
-export const maintenanceAuth = writable<MaintenanceAuthDto>();
+export const maintenanceStore = {
+  auth: writable<MaintenanceAuthDto>(),
+  status: writable<MaintenanceStatusResponseDto | undefined>(),
+};

web/src/lib/stores/websocket.ts

@@ -2,10 +2,17 @@ import { page } from '$app/state';
 import { AppRoute } from '$lib/constants';
 import { authManager } from '$lib/managers/auth-manager.svelte';
 import { eventManager } from '$lib/managers/event-manager.svelte';
+import { maintenanceStore } from '$lib/stores/maintenance.store';
 import { notificationManager } from '$lib/stores/notification-manager.svelte';
 import type { ReleaseEvent } from '$lib/types';
 import { createEventEmitter } from '$lib/utils/eventemitter';
-import { type AssetResponseDto, type NotificationDto, type ServerVersionResponseDto } from '@immich/sdk';
+import {
+  MaintenanceAction,
+  type AssetResponseDto,
+  type MaintenanceStatusResponseDto,
+  type NotificationDto,
+  type ServerVersionResponseDto,
+} from '@immich/sdk';
 import { io, type Socket } from 'socket.io-client';
 import { get, writable } from 'svelte/store';
 import { user } from './user.store';
@@ -31,6 +38,8 @@ export interface Events {
   on_notification: (notification: NotificationDto) => void;
 
   AppRestartV1: (event: AppRestartEvent) => void;
+
+  MaintenanceStatusV1: (event: MaintenanceStatusResponseDto) => void;
 }
 
 const websocket: Socket<Events> = io({
@@ -54,6 +63,15 @@ websocket
   .on('disconnect', () => websocketStore.connected.set(false))
   .on('on_server_version', (serverVersion) => websocketStore.serverVersion.set(serverVersion))
   .on('AppRestartV1', (mode) => websocketStore.serverRestarting.set(mode))
+  .on('MaintenanceStatusV1', (status) => {
+    maintenanceStore.status.set(status);
+
+    if (status.action === MaintenanceAction.End) {
+      websocketStore.serverRestarting.set({
+        isMaintenanceMode: false,
+      });
+    }
+  })
   .on('on_new_release', (event) => eventManager.emit('ReleaseEvent', event))
   .on('on_session_delete', () => authManager.logout())
   .on('on_user_delete', (id) => eventManager.emit('UserAdminDeleted', { id }))
@@ -62,7 +80,7 @@ websocket
 
 export const openWebsocketConnection = () => {
   try {
-    if (get(user) || page.url.pathname.startsWith(AppRoute.MAINTENANCE)) {
+    if (get(user) || get(websocketStore.serverRestarting) || page.url.pathname.startsWith(AppRoute.MAINTENANCE)) {
       websocket.connect();
     }
   } catch (error) {

web/src/lib/utils/file-uploader.ts

@@ -43,19 +43,23 @@ export const addDummyItems = () => {
 
 export const uploadExecutionQueue = new ExecutorQueue({ concurrency: 2 });
 
+type FilePickerParam = { multiple?: boolean; extensions?: string[] };
 type FileUploadParam = { multiple?: boolean; albumId?: string };
 
-export const openFileUploadDialog = async (options: FileUploadParam = {}) => {
+export const openFilePicker = async (options: FilePickerParam = {}) => {
-  const { albumId, multiple = true } = options;
+  const { multiple = true, extensions } = options;
-  const extensions = uploadManager.getExtensions();
 
-  return new Promise<string[]>((resolve, reject) => {
+  return new Promise<File[]>((resolve, reject) => {
     try {
       const fileSelector = document.createElement('input');
 
       fileSelector.type = 'file';
       fileSelector.multiple = multiple;
-      fileSelector.accept = extensions.join(',');
+
+      if (extensions) {
+        fileSelector.accept = extensions.join(',');
+      }
+
       fileSelector.addEventListener(
         'change',
         (e: Event) => {
@@ -63,9 +67,9 @@ export const openFileUploadDialog = async (options: FileUploadParam = {}) => {
           if (!target.files) {
             return;
           }
-          const files = Array.from(target.files);
 
-          resolve(fileUploadHandler({ files, albumId }));
+          const files = Array.from(target.files);
+          resolve(files);
         },
         { passive: true },
       );
@@ -78,6 +82,17 @@ export const openFileUploadDialog = async (options: FileUploadParam = {}) => {
   });
 };
 
+export const openFileUploadDialog = async (options: FileUploadParam = {}) => {
+  const { albumId, multiple = true } = options;
+  const extensions = uploadManager.getExtensions();
+  const files = await openFilePicker({
+    multiple,
+    extensions,
+  });
+
+  return fileUploadHandler({ files, albumId });
+};
+
 type FileUploadHandlerParams = Omit<FileUploaderParams, 'deviceAssetId' | 'assetFile'> & {
   files: File[];
 };

web/src/lib/utils/maintenance.ts

@@ -1,6 +1,7 @@
 import { AppRoute } from '$lib/constants';
-import { maintenanceAuth as maintenanceAuth$ } from '$lib/stores/maintenance.store';
+import { maintenanceStore } from '$lib/stores/maintenance.store';
-import { maintenanceLogin } from '@immich/sdk';
+import { websocketStore } from '$lib/stores/websocket';
+import { getMaintenanceStatus, MaintenanceAction, maintenanceLogin } from '@immich/sdk';
 
 export function maintenanceCreateUrl(url: URL) {
   const target = new URL(AppRoute.MAINTENANCE, url.origin);
@@ -26,8 +27,33 @@ export const loadMaintenanceAuth = async () => {
       },
     });
 
-    maintenanceAuth$.set(auth);
+    maintenanceStore.auth.set(auth);
   } catch {
     // silently fail
   }
 };
+
+export const loadMaintenanceStatus = async () => {
+  while (true) {
+    try {
+      const status = await getMaintenanceStatus();
+      maintenanceStore.status.set(status);
+
+      if (status.action === MaintenanceAction.End) {
+        websocketStore.serverRestarting.set({
+          isMaintenanceMode: false,
+        });
+      }
+
+      break;
+    } catch (error) {
+      const status = (error as { status: number })?.status;
+      if (status && status >= 500 && status < 600) {
+        await new Promise((resolve) => setTimeout(resolve, 1000));
+        continue;
+      }
+
+      throw error;
+    }
+  }
+};

web/src/routes/+layout.svelte

@@ -71,16 +71,16 @@
     showNavigationLoadingBar = false;
   });
 
+  const { serverRestarting } = websocketStore;
+
   $effect.pre(() => {
-    if ($user || page.url.pathname.startsWith(AppRoute.MAINTENANCE)) {
+    if ($user || $serverRestarting || page.url.pathname.startsWith(AppRoute.MAINTENANCE)) {
       openWebsocketConnection();
     } else {
       closeWebsocketConnection();
     }
   });
 
-  const { serverRestarting } = websocketStore;
-
   const onReleaseEvent = async (release: ReleaseEvent) => {
     if (!release.isAvailable || !$user.isAdmin) {
       return;

web/src/routes/+page.svelte

@@ -1,17 +1,35 @@
 <script lang="ts">
   import AuthPageLayout from '$lib/components/layouts/AuthPageLayout.svelte';
   import { AppRoute } from '$lib/constants';
-  import { Button, Heading } from '@immich/ui';
+  import { websocketStore } from '$lib/stores/websocket';
+  import { handleError } from '$lib/utils/handle-error';
+  import { startDatabaseRestoreFlow } from '@immich/sdk';
+  import { Button, Heading, Stack } from '@immich/ui';
   import { t } from 'svelte-i18n';
+
+  async function switchToMaintenance() {
+    try {
+      websocketStore.serverRestarting.set({
+        isMaintenanceMode: true,
+      });
+
+      await startDatabaseRestoreFlow();
+    } catch (error) {
+      handleError(error, $t('admin.maintenance_start_error'));
+    }
+  }
 </script>
 
 <AuthPageLayout>
   <div class="flex flex-col place-items-center text-center gap-12">
     <Heading size="large" color="primary" tag="h1">{$t('welcome_to_immich')}</Heading>
-    <div>
+    <Stack>
       <Button href={AppRoute.AUTH_REGISTER} size="medium" shape="round">
         <span class="px-2 font-semibold">{$t('getting_started')}</span>
       </Button>
-    </div>
+      <Button size="medium" shape="round" variant="ghost" onclick={switchToMaintenance}>
+        <span class="px-2 font-semibold">{$t('maintenance_restore_from_backup')}</span>
+      </Button>
+    </Stack>
   </div>
 </AuthPageLayout>

web/src/routes/admin/maintenance/+page.svelte

@@ -0,0 +1,62 @@
+<script lang="ts">
+  import AdminPageLayout from '$lib/components/layouts/AdminPageLayout.svelte';
+  import MaintenanceBackupsList from '$lib/components/maintenance/MaintenanceBackupsList.svelte';
+  import SettingAccordionState from '$lib/components/shared-components/settings/setting-accordion-state.svelte';
+  import SettingAccordion from '$lib/components/shared-components/settings/setting-accordion.svelte';
+  import { QueryParameter } from '$lib/constants';
+  import { handleError } from '$lib/utils/handle-error';
+  import { MaintenanceAction, setMaintenanceMode } from '@immich/sdk';
+  import { Button, HStack, Text } from '@immich/ui';
+  import { mdiProgressWrench, mdiRefresh } from '@mdi/js';
+  import { t } from 'svelte-i18n';
+  import type { PageData } from './$types';
+
+  interface Props {
+    data: PageData;
+  }
+
+  let { data }: Props = $props();
+
+  async function switchToMaintenance() {
+    try {
+      await setMaintenanceMode({
+        setMaintenanceModeDto: {
+          action: MaintenanceAction.Start,
+        },
+      });
+    } catch (error) {
+      handleError(error, $t('admin.maintenance_start_error'));
+    }
+  }
+</script>
+
+<AdminPageLayout breadcrumbs={[{ title: data.meta.title }]}>
+  {#snippet buttons()}
+    <HStack gap={1}>
+      <Button
+        leadingIcon={mdiProgressWrench}
+        size="small"
+        variant="ghost"
+        color="secondary"
+        onclick={switchToMaintenance}
+      >
+        <Text class="hidden md:block">{$t('admin.maintenance_start')}</Text>
+      </Button>
+    </HStack>
+  {/snippet}
+
+  <section id="setting-content" class="flex place-content-center sm:mx-4">
+    <section class="w-full pb-28 sm:w-5/6 md:w-[850px]">
+      <SettingAccordionState queryParam={QueryParameter.IS_OPEN}>
+        <SettingAccordion
+          title={$t('admin.maintenance_restore_database_backup')}
+          subtitle={$t('admin.maintenance_restore_database_backup_description')}
+          icon={mdiRefresh}
+          key="backups"
+        >
+          <MaintenanceBackupsList backups={data.backups} />
+        </SettingAccordion>
+      </SettingAccordionState>
+    </section>
+  </section>
+</AdminPageLayout>

web/src/routes/admin/maintenance/+page.ts

@@ -0,0 +1,17 @@
+import { authenticate } from '$lib/utils/auth';
+import { getFormatter } from '$lib/utils/i18n';
+import { listDatabaseBackups } from '@immich/sdk';
+import type { PageLoad } from './$types';
+
+export const load = (async ({ url }) => {
+  await authenticate(url, { admin: true });
+  const { backups } = await listDatabaseBackups();
+  const $t = await getFormatter();
+
+  return {
+    backups,
+    meta: {
+      title: $t('admin.maintenance_settings'),
+    },
+  };
+}) satisfies PageLoad;

web/src/routes/admin/system-settings/+page.svelte

@@ -7,7 +7,6 @@
   import LibrarySettings from '$lib/components/admin-settings/LibrarySettings.svelte';
   import LoggingSettings from '$lib/components/admin-settings/LoggingSettings.svelte';
   import MachineLearningSettings from '$lib/components/admin-settings/MachineLearningSettings.svelte';
-  import MaintenanceSettings from '$lib/components/admin-settings/MaintenanceSettings.svelte';
   import MapSettings from '$lib/components/admin-settings/MapSettings.svelte';
   import MetadataSettings from '$lib/components/admin-settings/MetadataSettings.svelte';
   import NewVersionCheckSettings from '$lib/components/admin-settings/NewVersionCheckSettings.svelte';
@@ -41,7 +40,6 @@
     mdiLockOutline,
     mdiMapMarkerOutline,
     mdiPaletteOutline,
-    mdiRestore,
     mdiRobotOutline,
     mdiServerOutline,
     mdiSync,
@@ -115,13 +113,6 @@
       key: 'machine-learning',
       icon: mdiRobotOutline,
     },
-    {
-      component: MaintenanceSettings,
-      title: $t('admin.maintenance_settings'),
-      subtitle: $t('admin.maintenance_settings_description'),
-      key: 'maintenance',
-      icon: mdiRestore,
-    },
     {
       component: MapSettings,
       title: $t('admin.map_gps_settings'),

web/src/routes/maintenance/+page.svelte

@@ -1,12 +1,15 @@
 <script lang="ts">
   import AuthPageLayout from '$lib/components/layouts/AuthPageLayout.svelte';
+  import MaintenanceRestoreFlow from '$lib/components/maintenance/MaintenanceRestoreFlow.svelte';
   import FormatMessage from '$lib/elements/FormatMessage.svelte';
-  import { maintenanceAuth } from '$lib/stores/maintenance.store';
+  import { maintenanceStore } from '$lib/stores/maintenance.store';
   import { handleError } from '$lib/utils/handle-error';
   import { MaintenanceAction, setMaintenanceMode } from '@immich/sdk';
-  import { Button, Heading, Link } from '@immich/ui';
+  import { Button, Heading, Link, ProgressBar, Scrollable, Text } from '@immich/ui';
   import { t } from 'svelte-i18n';
 
+  const { auth, status } = maintenanceStore;
+
   // strip token from URL after load
   const url = new URL(location.href);
   if (url.searchParams.get('token')) {
@@ -25,31 +28,58 @@
       handleError(error, $t('maintenance_end_error'));
     }
   }
+
+  let error = $derived(
+    $status?.error
+      ?.split('\n')
+      .filter((line) => !line.includes('drop cascades'))
+      .join('\n'),
+  );
 </script>
 
-<AuthPageLayout>
+<AuthPageLayout
+  withHeader={$status?.action !== MaintenanceAction.RestoreDatabase}
+  withBackdrop={$status?.action === MaintenanceAction.Start}
+>
   <div class="flex flex-col place-items-center text-center gap-4">
-    <Heading size="large" color="primary" tag="h1">{$t('maintenance_title')}</Heading>
+    {#if $status?.action === MaintenanceAction.RestoreDatabase && $status.task}
-    <p>
+      <Heading size="large" color="primary" tag="h1">{$t('maintenance_action_restore')}</Heading>
-      <FormatMessage key="maintenance_description">
+      {#if $status.error}
-        {#snippet children({ tag, message })}
+        <Scrollable class="max-h-80">
-          {#if tag === 'link'}
+          <pre class="text-left"><code>{error}</code></pre>
-            <Link href="https://docs.immich.app/administration/maintenance-mode">
+        </Scrollable>
-              {message}
+        <Button onclick={end}>{$t('maintenance_end')}</Button>
-            </Link>
+      {:else}
-          {/if}
+        <ProgressBar progress={$status.progress || 0} />
-        {/snippet}
+        {#if $status.task !== 'ready'}
-      </FormatMessage>
+          <Text>{$t(`maintenance_task_${$status.task as 'backup' | 'restore'}`)}</Text>
-    </p>
+        {/if}
-    {#if $maintenanceAuth}
+      {/if}
+    {:else if $status?.action === MaintenanceAction.RestoreDatabase && $auth}
+      <MaintenanceRestoreFlow {end} />
+    {:else}
+      <Heading size="large" color="primary" tag="h1">{$t('maintenance_title')}</Heading>
       <p>
-        {$t('maintenance_logged_in_as', {
+        <FormatMessage key="maintenance_description">
-          values: {
+          {#snippet children({ tag, message })}
-            user: $maintenanceAuth.username,
+            {#if tag === 'link'}
-          },
+              <Link href="https://docs.immich.app/administration/maintenance-mode">
-        })}
+                {message}
+              </Link>
+            {/if}
+          {/snippet}
+        </FormatMessage>
       </p>
-      <Button onclick={end}>{$t('maintenance_end')}</Button>
+      {#if $auth}
+        <p>
+          {$t('maintenance_logged_in_as', {
+            values: {
+              user: $auth.username,
+            },
+          })}
+        </p>
+        <Button onclick={end}>{$t('maintenance_end')}</Button>
+      {/if}
     {/if}
   </div>
 </AuthPageLayout>

web/src/routes/maintenance/+page.ts

@@ -1,6 +1,6 @@
-import { loadMaintenanceAuth } from '$lib/utils/maintenance';
+import { loadMaintenanceAuth, loadMaintenanceStatus } from '$lib/utils/maintenance';
 import type { PageLoad } from '../admin/$types';
 
 export const load = (async () => {
-  await loadMaintenanceAuth();
+  await Promise.allSettled([loadMaintenanceAuth(), loadMaintenanceStatus()]);
 }) satisfies PageLoad;