refactor(server): track thumbnail jobs in job status table

server/src/entities/asset-job-status.entity.ts

@@ -18,4 +18,10 @@ export class AssetJobStatusEntity {
 
   @Column({ type: 'timestamptz', nullable: true })
   duplicatesDetectedAt!: Date | null;
+
+  @Column({ type: 'timestamptz', nullable: true })
+  previewAt!: Date | null;
+
+  @Column({ type: 'timestamptz', nullable: true })
+  thumbnailAt!: Date | null;
 }

server/src/migrations/1724080823160-AddThumbnailJobStatus.ts

@@ -0,0 +1,17 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class AddThumbnailJobStatus1724080823160 implements MigrationInterface {
+  name = 'AddThumbnailJobStatus1724080823160';
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`ALTER TABLE "asset_job_status" ADD "previewAt" TIMESTAMP WITH TIME ZONE`);
+    await queryRunner.query(`ALTER TABLE "asset_job_status" ADD "thumbnailAt" TIMESTAMP WITH TIME ZONE`);
+    await queryRunner.query(`UPDATE "asset_job_status" SET "previewAt" = NOW() FROM "assets" WHERE "assetId" = "assets"."id" AND "assets"."previewPath" IS NOT NULL`);
+    await queryRunner.query(`UPDATE "asset_job_status" SET "thumbnailAt" = NOW() FROM "assets" WHERE "assetId" = "assets"."id" AND "assets"."thumbnailPath" IS NOT NULL`);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`ALTER TABLE "asset_job_status" DROP COLUMN "thumbnailAt"`);
+    await queryRunner.query(`ALTER TABLE "asset_job_status" DROP COLUMN "previewAt"`);
+  }
+}

server/src/repositories/asset.repository.ts

@@ -391,11 +391,10 @@ export class AssetRepository implements IAssetRepository {
 
     switch (property) {
       case WithoutProperty.THUMBNAIL: {
+        relations = { jobStatus: true };
         where = [
-          { previewPath: IsNull(), isVisible: true },
-          { previewPath: '', isVisible: true },
-          { thumbnailPath: IsNull(), isVisible: true },
-          { thumbnailPath: '', isVisible: true },
+          { jobStatus: { previewAt: IsNull() }, isVisible: true },
+          { jobStatus: { thumbnailAt: IsNull() }, isVisible: true },
           { thumbhash: IsNull(), isVisible: true },
         ];
         break;
@@ -429,7 +428,7 @@ export class AssetRepository implements IAssetRepository {
         };
         where = {
           isVisible: true,
-          previewPath: Not(IsNull()),
+          jobStatus: { previewAt: Not(IsNull()) },
           smartSearch: {
             embedding: IsNull(),
           },
@@ -439,10 +438,10 @@ export class AssetRepository implements IAssetRepository {
 
       case WithoutProperty.DUPLICATE: {
         where = {
-          previewPath: Not(IsNull()),
           isVisible: true,
           smartSearch: true,
           jobStatus: {
+            previewAt: Not(IsNull()),
             duplicatesDetectedAt: IsNull(),
           },
         };
@@ -454,7 +453,9 @@ export class AssetRepository implements IAssetRepository {
           smartInfo: true,
         };
         where = {
-          previewPath: Not(IsNull()),
+          jobStatus: {
+            previewAt: Not(IsNull()),
+          },
           isVisible: true,
           smartInfo: {
             tags: IsNull(),
@@ -469,13 +470,13 @@ export class AssetRepository implements IAssetRepository {
           jobStatus: true,
         };
         where = {
-          previewPath: Not(IsNull()),
           isVisible: true,
           faces: {
             assetId: IsNull(),
             personId: IsNull(),
           },
           jobStatus: {
+            previewAt: Not(IsNull()),
             facesRecognizedAt: IsNull(),
           },
         };
@@ -487,7 +488,9 @@ export class AssetRepository implements IAssetRepository {
           faces: true,
         };
         where = {
-          previewPath: Not(IsNull()),
+          jobStatus: {
+            previewAt: Not(IsNull()),
+          },
           isVisible: true,
           faces: {
             assetId: Not(IsNull()),

server/src/services/media.service.ts

@@ -178,11 +178,18 @@ export class MediaService {
     }
 
     const previewPath = await this.generateThumbnail(asset, AssetPathType.PREVIEW, image.previewFormat);
+    if (!previewPath) {
+      return JobStatus.SKIPPED;
+    }
+
     if (asset.previewPath && asset.previewPath !== previewPath) {
       this.logger.debug(`Deleting old preview for asset ${asset.id}`);
       await this.storageRepository.unlink(asset.previewPath);
     }
+
     await this.assetRepository.update({ id: asset.id, previewPath });
+    await this.assetRepository.upsertJobStatus({ assetId: asset.id, previewAt: new Date() });
+
     return JobStatus.SUCCESS;
   }
 
@@ -257,11 +264,18 @@ export class MediaService {
     }
 
     const thumbnailPath = await this.generateThumbnail(asset, AssetPathType.THUMBNAIL, image.thumbnailFormat);
+    if (!thumbnailPath) {
+      return JobStatus.SKIPPED;
+    }
+
     if (asset.thumbnailPath && asset.thumbnailPath !== thumbnailPath) {
       this.logger.debug(`Deleting old thumbnail for asset ${asset.id}`);
       await this.storageRepository.unlink(asset.thumbnailPath);
     }
+
     await this.assetRepository.update({ id: asset.id, thumbnailPath });
+    await this.assetRepository.upsertJobStatus({ assetId: asset.id, thumbnailAt: new Date() });
+
     return JobStatus.SUCCESS;
   }