changes for random search in immich.txt

server/src/interfaces/search.interface.ts
-------------------
export interface SearchOrderOptions {
  orderDirection?: 'ASC' | 'DESC';
}

to

export interface SearchOrderOptions {
  orderDirection?: 'ASC' | 'DESC' | 'RAND';
}






search.repository.ts
--------------------
  async searchMetadata(pagination: SearchPaginationOptions, options: AssetSearchOptions): Paginated<AssetEntity> {
    let builder = this.assetRepository.createQueryBuilder('asset');
    builder = searchAssetBuilder(builder, options);

    builder.orderBy('asset.fileCreatedAt', options.orderDirection ?? 'DESC');
    return paginatedBuilder<AssetEntity>(builder, {
      mode: PaginationMode.SKIP_TAKE,
      skip: (pagination.page - 1) * pagination.size,
      take: pagination.size,
    });
  }
  
to
  
  async searchMetadata(pagination: SearchPaginationOptions, options: AssetSearchOptions): Paginated<AssetEntity> {
    let builder = this.assetRepository.createQueryBuilder('asset');
    builder = searchAssetBuilder(builder, options);

    if (options.orderDirection === 'RAND') {
     // Sort by random
      builder.orderBy('RANDOM()');
    } else {
      // Default sorting by fileCreatedAt with ASC/DESC
      builder.orderBy('asset.fileCreatedAt', options.orderDirection ?? 'DESC');
    }

  return paginatedBuilder<AssetEntity>(builder, {
    mode: PaginationMode.SKIP_TAKE,
    skip: (pagination.page - 1) * pagination.size,
    take: pagination.size,
  });
}


server/src/enum.ts
------------------
export enum AssetOrder {
  ASC = 'asc',
  DESC = 'desc',
}
to
export enum AssetOrder {
  ASC = 'asc',
  DESC = 'desc',
  RAND = 'rand',
}

open-api/immich-openapi-specs.json
----------------------------------
      "AssetOrder": {
        "enum": [
          "asc",
          "desc"
        ],
        "type": "string"
      },
to
      "AssetOrder": {
        "enum": [
          "asc",
          "desc",
          "rand"
        ],
        "type": "string"
      },