feat: built-in automatic database backups (#13773)

server/src/repositories/index.ts

@@ -22,6 +22,7 @@ import { INotificationRepository } from 'src/interfaces/notification.interface';
 import { IOAuthRepository } from 'src/interfaces/oauth.interface';
 import { IPartnerRepository } from 'src/interfaces/partner.interface';
 import { IPersonRepository } from 'src/interfaces/person.interface';
+import { IProcessRepository } from 'src/interfaces/process.interface';
 import { ISearchRepository } from 'src/interfaces/search.interface';
 import { IServerInfoRepository } from 'src/interfaces/server-info.interface';
 import { ISessionRepository } from 'src/interfaces/session.interface';
@@ -59,6 +60,7 @@ import { NotificationRepository } from 'src/repositories/notification.repository
 import { OAuthRepository } from 'src/repositories/oauth.repository';
 import { PartnerRepository } from 'src/repositories/partner.repository';
 import { PersonRepository } from 'src/repositories/person.repository';
+import { ProcessRepository } from 'src/repositories/process.repository';
 import { SearchRepository } from 'src/repositories/search.repository';
 import { ServerInfoRepository } from 'src/repositories/server-info.repository';
 import { SessionRepository } from 'src/repositories/session.repository';
@@ -98,6 +100,7 @@ export const repositories = [
   { provide: IOAuthRepository, useClass: OAuthRepository },
   { provide: IPartnerRepository, useClass: PartnerRepository },
   { provide: IPersonRepository, useClass: PersonRepository },
+  { provide: IProcessRepository, useClass: ProcessRepository },
   { provide: ISearchRepository, useClass: SearchRepository },
   { provide: IServerInfoRepository, useClass: ServerInfoRepository },
   { provide: ISessionRepository, useClass: SessionRepository },

server/src/repositories/job.repository.ts

@@ -30,6 +30,9 @@ export const JOBS_TO_QUEUE: Record<JobName, QueueName> = {
   [JobName.PERSON_CLEANUP]: QueueName.BACKGROUND_TASK,
   [JobName.USER_SYNC_USAGE]: QueueName.BACKGROUND_TASK,
 
+  // backups
+  [JobName.BACKUP_DATABASE]: QueueName.BACKUP_DATABASE,
+
   // conversion
   [JobName.QUEUE_VIDEO_CONVERSION]: QueueName.VIDEO_CONVERSION,
   [JobName.VIDEO_CONVERSION]: QueueName.VIDEO_CONVERSION,

server/src/repositories/process.repository.ts

@@ -0,0 +1,16 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { ChildProcessWithoutNullStreams, spawn, SpawnOptionsWithoutStdio } from 'node:child_process';
+import { ILoggerRepository } from 'src/interfaces/logger.interface';
+import { IProcessRepository } from 'src/interfaces/process.interface';
+import { StorageRepository } from 'src/repositories/storage.repository';
+
+@Injectable()
+export class ProcessRepository implements IProcessRepository {
+  constructor(@Inject(ILoggerRepository) private logger: ILoggerRepository) {
+    this.logger.setContext(StorageRepository.name);
+  }
+
+  spawn(command: string, args: readonly string[], options?: SpawnOptionsWithoutStdio): ChildProcessWithoutNullStreams {
+    return spawn(command, args, options);
+  }
+}

server/src/repositories/storage.repository.ts

@@ -2,9 +2,10 @@ import { Inject, Injectable } from '@nestjs/common';
 import archiver from 'archiver';
 import chokidar, { WatchOptions } from 'chokidar';
 import { escapePath, glob, globStream } from 'fast-glob';
-import { constants, createReadStream, existsSync, mkdirSync } from 'node:fs';
+import { constants, createReadStream, createWriteStream, existsSync, mkdirSync } from 'node:fs';
 import fs from 'node:fs/promises';
 import path from 'node:path';
+import { Writable } from 'node:stream';
 import { CrawlOptionsDto, WalkOptionsDto } from 'src/dtos/library.dto';
 import { ILoggerRepository } from 'src/interfaces/logger.interface';
 import {
@@ -42,6 +43,10 @@ export class StorageRepository implements IStorageRepository {
     return fs.writeFile(filepath, buffer, { flag: 'wx' });
   }
 
+  createWriteStream(filepath: string): Writable {
+    return createWriteStream(filepath, { flags: 'w' });
+  }
+
   createOrOverwriteFile(filepath: string, buffer: Buffer) {
     return fs.writeFile(filepath, buffer, { flag: 'w' });
   }