List Items with relations

index.ts

export * from './lib/entity/TodoItem';
export * from './lib/entity/List';

List.ts

import { Entity, PrimaryGeneratedColumn, Column, OneToMany } from 'typeorm';
import { TodoItem } from './TodoItem';

@Entity()
export class List {
  @PrimaryGeneratedColumn()
  id: number;

  @Column()
  name: string;

  @OneToMany(() => TodoItem, (item) => item.list)
  items: Promise<TodoItem[]>;
}

TodoItem.ts

import { Entity, PrimaryGeneratedColumn, Column, ManyToOne } from 'typeorm';
import { List } from './List';

@Entity()
export class TodoItem {
  @PrimaryGeneratedColumn()
  id: number;

  @Column()
  name: string;

  @Column({ default: false })
  done: boolean;

  @ManyToOne(() => List, (list) => list.items)
  list: Promise<List>;
}