immich/server/src/schema/migrations/1750323941567-AddActivityAssetFk.ts

import { Kysely, sql } from 'kysely';

export async function up(db: Kysely<any>): Promise<void> {
  await sql`DELETE FROM activity AS a
          WHERE a."assetId" IS NOT NULL
          AND NOT EXISTS (
            SELECT 1
              FROM albums_assets_assets AS aaa
              WHERE a."albumId" = aaa."albumsId"
              AND a."assetId" = aaa."assetsId"
        );`.execute(db);
  await sql`ALTER TABLE "activity" ADD CONSTRAINT "fk_activity_album_asset_composite" FOREIGN KEY ("albumId", "assetId") REFERENCES "albums_assets_assets" ("albumsId", "assetsId") ON UPDATE NO ACTION ON DELETE CASCADE;`.execute(db);
  await sql`CREATE INDEX "IDX_86102d85cfa7f196073aebff68" ON "activity" ("albumId", "assetId")`.execute(db);
}

export async function down(db: Kysely<any>): Promise<void> {
  await sql`DROP INDEX "IDX_86102d85cfa7f196073aebff68";`.execute(db);
  await sql`ALTER TABLE "activity" DROP CONSTRAINT "fk_activity_album_asset_composite";`.execute(db);
}