RenaiApp/src/main/entities/library/source.ts

import { Column, Entity, ManyToMany, ManyToOne } from 'typeorm';
import { Base } from '../base';
import { Copy } from './copy';
import { Site } from './site';

@Entity()
export class Source extends Base {
  @Column({
    nullable: false,
    unique: true,
  })
  public uri: string;

  @ManyToOne(() => Site, (site: Site) => site.sources, {
    nullable: false,
    onDelete: 'CASCADE',
    onUpdate: 'CASCADE',
  })
  public site: Promise<Site>;

  @ManyToMany(() => Copy, {
    nullable: false,
    onDelete: 'CASCADE',
    onUpdate: 'CASCADE',
  })
  public copies: Promise<Copy[]>;
}