fix(server): harden inserting process, self-healing timestamp info on bad timestamp (#682)

* fix(server): harden inserting process, self-healing timestamp info

server/apps/immich/src/api-v1/album/album.service.spec.ts

@@ -4,10 +4,13 @@ import { AuthUserDto } from '../../decorators/auth-user.decorator';
 import { BadRequestException, NotFoundException, ForbiddenException } from '@nestjs/common';
 import { AlbumEntity } from '@app/database/entities/album.entity';
 import { AlbumResponseDto } from './response-dto/album-response.dto';
+import { IAssetRepository } from '../asset/asset-repository';
 
 describe('Album service', () => {
   let sut: AlbumService;
   let albumRepositoryMock: jest.Mocked<IAlbumRepository>;
+  let assetRepositoryMock: jest.Mocked<IAssetRepository>;
+
   const authUser: AuthUserDto = Object.freeze({
     id: '1111',
     email: 'auth@test.com',
@@ -118,7 +121,22 @@ describe('Album service', () => {
       getListByAssetId: jest.fn(),
       getCountByUserId: jest.fn(),
     };
-    sut = new AlbumService(albumRepositoryMock);
+
+    assetRepositoryMock = {
+      create: jest.fn(),
+      getAllByUserId: jest.fn(),
+      getAllByDeviceId: jest.fn(),
+      getAssetCountByTimeBucket: jest.fn(),
+      getById: jest.fn(),
+      getDetectedObjectsByUserId: jest.fn(),
+      getLocationsByUserId: jest.fn(),
+      getSearchPropertiesByUserId: jest.fn(),
+      getAssetByTimeBucket: jest.fn(),
+      getAssetByChecksum: jest.fn(),
+      getAssetCountByUserId: jest.fn(),
+    };
+
+    sut = new AlbumService(albumRepositoryMock, assetRepositoryMock);
   });
 
   it('creates album', async () => {

server/apps/immich/src/api-v1/asset/asset.service.ts

@@ -36,6 +36,7 @@ import {
 import { GetAssetCountByTimeBucketDto } from './dto/get-asset-count-by-time-bucket.dto';
 import { GetAssetByTimeBucketDto } from './dto/get-asset-by-time-bucket.dto';
 import { AssetCountByUserIdResponseDto } from './response-dto/asset-count-by-user-id-response.dto';
+import { timeUtils } from '@app/common/utils';
 
 const fileInfo = promisify(stat);
 
@@ -56,6 +57,18 @@ export class AssetService {
     mimeType: string,
     checksum: Buffer,
   ): Promise<AssetEntity> {
+    // Check valid time.
+    const createdAt = createAssetDto.createdAt;
+    const modifiedAt = createAssetDto.modifiedAt;
+
+    if (!timeUtils.checkValidTimestamp(createdAt)) {
+      createAssetDto.createdAt = await timeUtils.getTimestampFromExif(originalPath);
+    }
+
+    if (!timeUtils.checkValidTimestamp(modifiedAt)) {
+      createAssetDto.modifiedAt = await timeUtils.getTimestampFromExif(originalPath);
+    }
+
     const assetEntity = await this._assetRepository.create(
       createAssetDto,
       authUser.id,