import {Column, Entity, ManyToOne, OneToMany, PrimaryGeneratedColumn} from "typeorm";
import {DirectoryDTO} from "../../../../common/entities/DirectoryDTO";
import {PhotoEntity} from "./PhotoEntity";

@Entity()
export class DirectoryEntity implements DirectoryDTO {

  @PrimaryGeneratedColumn()
  id: number;

  @Column()
  name: string;

  @Column()
  path: string;

  /**
   * last time the directory was modified (from outside, eg.: a new photo was added)
   */
  @Column('bigint')
  public lastModified: number;

  /**
   * Last time the directory was fully scanned, not only for a few photos to create a preview
   */
  @Column({type: "bigint", nullable: true})
  public lastScanned: number;

  isPartial?: boolean;

  @ManyToOne(type => DirectoryEntity, directory => directory.directories, {onDelete: "CASCADE"})
  public parent: DirectoryEntity;

  @OneToMany(type => DirectoryEntity, dir => dir.parent)
  public directories: Array<DirectoryEntity>;

  @OneToMany(type => PhotoEntity, photo => photo.directory)
  public photos: Array<PhotoEntity>;

}