immich/server/libs/database/src/entities/user-album.entity.ts

import { Column, Entity, JoinColumn, ManyToOne, PrimaryGeneratedColumn, Unique } from 'typeorm';
import { UserEntity } from './user.entity';
import { AlbumEntity } from './album.entity';

@Entity('user_shared_album')
@Unique('PK_unique_user_in_album', ['albumId', 'sharedUserId'])
export class UserAlbumEntity {
  @PrimaryGeneratedColumn()
  id!: string;

  @Column()
  albumId!: string;

  @Column()
  sharedUserId!: string;

  @ManyToOne(() => AlbumEntity, (album) => album.sharedUsers, {
    onDelete: 'CASCADE',
    nullable: true,
  })
  @JoinColumn({ name: 'albumId' })
  albumInfo!: AlbumEntity;

  @ManyToOne(() => UserEntity)
  @JoinColumn({ name: 'sharedUserId' })
  userInfo!: UserEntity;
}