pigallery2/common/entities/DirectoryDTO.ts

import {MediaDTO} from './MediaDTO';
import {PhotoDTO} from './PhotoDTO';

export interface DirectoryDTO {
  id: number;
  name: string;
  path: string;
  lastModified: number;
  lastScanned: number;
  isPartial?: boolean;
  parent: DirectoryDTO;
  directories: Array<DirectoryDTO>;
  media: MediaDTO[];
}

export module DirectoryDTO {
  export const addReferences = (dir: DirectoryDTO): void => {
    dir.media.forEach((photo: MediaDTO) => {
      photo.directory = dir;
    });

    dir.directories.forEach((directory: DirectoryDTO) => {
      addReferences(directory);
      directory.parent = dir;
    });
  };

  export const removeReferences = (dir: DirectoryDTO) => {
    dir.media.forEach((photo: PhotoDTO) => {
      photo.directory = null;
    });

    dir.directories.forEach((directory: DirectoryDTO) => {
      removeReferences(directory);
      directory.parent = null;
    });

  };
}