feat: download backups from list

open-api/immich-openapi-specs.json

@@ -545,6 +545,62 @@
         ],
         "x-immich-permission": "maintenance",
         "x-immich-state": "Alpha"
+      },
+      "get": {
+        "description": "Downloads the database backup file",
+        "operationId": "downloadBackup",
+        "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 backup",
+        "tags": [
+          "Maintenance (admin)"
+        ],
+        "x-immich-admin-only": true,
+        "x-immich-history": [
+          {
+            "version": "v9.9.9",
+            "state": "Added"
+          },
+          {
+            "version": "v9.9.9",
+            "state": "Alpha"
+          }
+        ],
+        "x-immich-permission": "maintenance",
+        "x-immich-state": "Alpha"
       }
     },
     "/admin/maintenance/login": {
@@ -16758,17 +16814,10 @@
               "type": "string"
             },
             "type": "array"
-          },
-          "failedBackups": {
-            "items": {
-              "type": "string"
-            },
-            "type": "array"
           }
         },
         "required": [
-          "backups",
-          "failedBackups"
+          "backups"
         ],
         "type": "object"
       },

server/src/controllers/maintenance.controller.ts

@@ -26,7 +26,7 @@ import {
   SetMaintenanceModeDto,
 } from 'src/dtos/maintenance.dto';
 import { ApiTag, ImmichCookie, MaintenanceAction, Permission } from 'src/enum';
-import { Auth, Authenticated, GetLoginDetails } from 'src/middleware/auth.guard';
+import { Auth, Authenticated, FileResponse, GetLoginDetails } from 'src/middleware/auth.guard';
 import { LoginDetails } from 'src/services/auth.service';
 import { MaintenanceService } from 'src/services/maintenance.service';
 import { respondWithCookie } from 'src/utils/response';
@@ -92,6 +92,19 @@ export class MaintenanceController {
     return this.service.listBackups();
   }
 
+  @Get('backups/:filename')
+  @FileResponse()
+  @Endpoint({
+    summary: 'Download backup',
+    description: 'Downloads the database backup file',
+    history: new HistoryBuilder().added('v9.9.9').alpha('v9.9.9'),
+  })
+  @Authenticated({ permission: Permission.Maintenance, admin: true })
+  async downloadBackup(@Param() { filename }: FilenameParamDto, @Res() res: Response) {
+    res.header('Content-Disposition', 'attachment');
+    res.sendFile(this.service.getBackupPath(filename));
+  }
+
   @Delete('backups/:filename')
   @Endpoint({
     summary: 'Delete backup',

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

@@ -71,6 +71,13 @@ export class MaintenanceWorkerController {
     return this.service.listBackups();
   }
 
+  @Get('admin/maintenance/backups/:filename')
+  @MaintenanceRoute()
+  async downloadBackup(@Param() { filename }: FilenameParamDto, @Res() res: Response) {
+    res.header('Content-Disposition', 'attachment');
+    res.sendFile(this.service.getBackupPath(filename));
+  }
+
   @Delete('admin/maintenance/backups/:filename')
   @MaintenanceRoute()
   async deleteBackup(@Param() { filename }: FilenameParamDto): Promise<void> {

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

@@ -1,12 +1,14 @@
-import { Injectable, UnauthorizedException } from '@nestjs/common';
+import { BadRequestException, Injectable, UnauthorizedException } from '@nestjs/common';
 import { parse } from 'cookie';
 import { NextFunction, Request, Response } from 'express';
 import { jwtVerify } from 'jose';
 import { readFileSync } from 'node:fs';
 import { IncomingHttpHeaders } from 'node:http';
+import { join } from 'node:path';
+import { StorageCore } from 'src/cores/storage.core';
 import { MaintenanceAuthDto, MaintenanceStatusResponseDto, SetMaintenanceModeDto } from 'src/dtos/maintenance.dto';
 import { ServerConfigDto } from 'src/dtos/server.dto';
-import { DatabaseLock, ImmichCookie, MaintenanceAction, SystemMetadataKey } from 'src/enum';
+import { DatabaseLock, ImmichCookie, MaintenanceAction, StorageFolder, SystemMetadataKey } from 'src/enum';
 import { MaintenanceEphemeralStateRepository } from 'src/maintenance/maintenance-ephemeral-state.repository';
 import { MaintenanceWebsocketRepository } from 'src/maintenance/maintenance-websocket.repository';
 import { AppRepository } from 'src/repositories/app.repository';
@@ -20,7 +22,7 @@ import { type ApiService as _ApiService } from 'src/services/api.service';
 import { type BaseService as _BaseService } from 'src/services/base.service';
 import { type ServerService as _ServerService } from 'src/services/server.service';
 import { MaintenanceModeState } from 'src/types';
-import { deleteBackup, listBackups, restoreBackup, uploadBackup } from 'src/utils/backups';
+import { deleteBackup, isValidBackupName, listBackups, restoreBackup, uploadBackup } from 'src/utils/backups';
 import { getConfig } from 'src/utils/config';
 import { createMaintenanceLoginUrl } from 'src/utils/maintenance';
 import { getExternalDomain } from 'src/utils/misc';
@@ -287,6 +289,14 @@ export class MaintenanceWorkerService {
     return uploadBackup(file);
   }
 
+  getBackupPath(filename: string): string {
+    if (!isValidBackupName(filename)) {
+      throw new BadRequestException('Invalid backup name!');
+    }
+
+    return join(StorageCore.getBaseFolder(StorageFolder.Backups), filename);
+  }
+
   private get backupRepos() {
     return {
       logger: this.logger,

server/src/services/maintenance.service.ts

@@ -1,10 +1,12 @@
 import { BadRequestException, Injectable } from '@nestjs/common';
+import { join } from 'node:path';
+import { StorageCore } from 'src/cores/storage.core';
 import { OnEvent } from 'src/decorators';
 import { MaintenanceAuthDto, SetMaintenanceModeDto } from 'src/dtos/maintenance.dto';
-import { MaintenanceAction, SystemMetadataKey } from 'src/enum';
+import { MaintenanceAction, StorageFolder, SystemMetadataKey } from 'src/enum';
 import { BaseService } from 'src/services/base.service';
 import { MaintenanceModeState } from 'src/types';
-import { deleteBackup, listBackups, uploadBackup } from 'src/utils/backups';
+import { deleteBackup, isValidBackupName, listBackups, uploadBackup } from 'src/utils/backups';
 import { createMaintenanceLoginUrl, generateMaintenanceSecret, signMaintenanceJwt } from 'src/utils/maintenance';
 import { getExternalDomain } from 'src/utils/misc';
 
@@ -87,6 +89,14 @@ export class MaintenanceService extends BaseService {
     return uploadBackup(file);
   }
 
+  getBackupPath(filename: string): string {
+    if (!isValidBackupName(filename)) {
+      throw new BadRequestException('Invalid backup name!');
+    }
+
+    return join(StorageCore.getBaseFolder(StorageFolder.Backups), filename);
+  }
+
   private get backupRepos() {
     return {
       logger: this.logger,

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

@@ -10,14 +10,25 @@
     setMaintenanceMode,
     type MaintenanceUploadBackupDto,
   } from '@immich/sdk';
-  import { Button, Card, CardBody, HStack, modalManager, Stack, Text } from '@immich/ui';
+  import {
+    Button,
+    Card,
+    CardBody,
+    HStack,
+    IconButton,
+    menuManager,
+    modalManager,
+    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[];
-    showDelete?: boolean;
   }
 
   let props: Props = $props();
@@ -93,6 +104,34 @@
     }
   }
 
+  async function download(filename: string) {
+    location.href = getBaseUrl() + '/admin/maintenance/backups/' + filename;
+  }
+
+  const handleOpen = async (event: Event, props: Partial<ContextMenuBaseProps>, filename: string) => {
+    await menuManager.show({
+      ...props,
+      target: event.currentTarget as HTMLElement,
+      items: [
+        {
+          title: 'Download',
+          icon: mdiDownload,
+          onSelect() {
+            download(filename);
+          },
+        },
+        {
+          title: 'Delete',
+          icon: mdiTrashCanOutline,
+          color: 'danger',
+          onSelect() {
+            remove(filename);
+          },
+        },
+      ],
+    });
+  };
+
   let uploadProgress = $state(-1);
 
   async function upload() {
@@ -160,14 +199,16 @@
           <Button size="small" disabled={deleting.has(backup.filename)} onclick={() => restore(backup.filename)}
             >Restore</Button
           >
-          {#if props.showDelete}
-            <Button
-              size="small"
-              color="danger"
-              disabled={deleting.has(backup.filename)}
-              onclick={() => remove(backup.filename)}>Delete</Button
-            >
-          {/if}
+          <IconButton
+            shape="round"
+            variant="ghost"
+            color="secondary"
+            icon={mdiDotsVertical}
+            class="flex-shrink-0"
+            disabled={deleting.has(backup.filename)}
+            onclick={(event: Event) => handleOpen(event, { position: 'top-right' }, backup.filename)}
+            aria-label="Open menu"
+          />
         </HStack>
       </CardBody>
     </Card>