import { Entity, Column, OneToMany, PrimaryGeneratedColumn } from 'typeorm'; import { Song } from '../song/song.entity'; @Entity() export class Album { @PrimaryGeneratedColumn() id: number @Column() title: string @Column() artist: string @Column() genre: string @OneToMany(() => Song, (song) => song.album, { eager: true, onDelete: 'CASCADE' }) songs: Song[] }