Nestjs, Transactions, Dependency Injection, Repository Pattern, Repository Design Pattern.
@Column({ type: 'datetime' }) date: Date; @OneToMany((type) => Item, (item) => item.order) items: Item[]; } // products.entity.ts import { Column, Entity, OneToMany, PrimaryGeneratedColumn } from 'typeorm'; import { Item } from '../items/items.entity'; @Entity() export class Product {