string tuple

server/src/dtos/time-bucket.dto.ts

@@ -87,13 +87,14 @@ export class TimeBucketAssetResponseDto implements TimeBucketAssets {
   @ApiProperty({
     type: 'array',
     items: {
-      type: 'array',
+      type: 'string',
       nullable: true,
-      items: { oneOf: [{ type: 'string' }, { type: 'number' }], minItems: 2, maxItems: 2 },
     },
-    description: 'The stack ID and stack asset count as a tuple',
+    maxItems: 2,
+    minItems: 2,
+    description: '(stack ID, stack asset count) tuple',
   })
-  stack?: ([string, number] | null)[];
+  stack?: ([string, string] | null)[];
 
   @ApiProperty({ type: 'array', items: { type: 'string', nullable: true } })
   projectionType!: (string | null)[];

server/src/queries/asset.repository.sql

@@ -293,7 +293,7 @@ with
       inner join "exif" on "assets"."id" = "exif"."assetId"
       left join lateral (
         select
-          json_build_array(stacked."stackId", count('stacked')) as "stack"
+          array[stacked."stackId"::text, count('stacked')::text] as "stack"
         from
           "assets" as "stacked"
         where

server/src/repositories/asset.repository.ts

@@ -652,7 +652,7 @@ export class AssetRepository {
                 (eb) =>
                   eb
                     .selectFrom('assets as stacked')
-                    .select(sql`json_build_array(stacked."stackId", count('stacked'))`.as('stack'))
+                    .select(sql`array[stacked."stackId"::text, count('stacked')::text]`.as('stack'))
                     .whereRef('stacked.stackId', '=', 'assets.stackId')
                     .where('stacked.deletedAt', 'is', null)
                     .where('stacked.isArchived', '=', false)

server/src/services/timeline.service.types.ts

@@ -19,7 +19,7 @@ export type TimeBucketAssets = {
   isImage: number[];
   thumbhash: (string | null)[];
   localDateTime: string[];
-  stack?: ([string, number] | null)[];
+  stack?: ([string, string] | null)[];
   duration: (string | null)[];
   projectionType: (string | null)[];
   livePhotoVideoId: (string | null)[];