@wearesage/schema/examples/ecommerce/Order.ts

A flexible schema definition and validation system for TypeScript with multi-database support

import "reflect-metadata";
import { Entity, Id, Property, OneToMany, ManyToOne } from "../..";
import { User } from "./User";
import { OrderItem } from "./OrderItem";

/**
 * An Order belongs to exactly one User,
 * and can have multiple OrderItems.
 */
@Entity()
export class Order {
  @Id()
  id: string;

  @Property({ required: true })
  orderNumber: string; // e.g. "2025-0001"

  @Property({ default: () => new Date() })
  createdAt: Date;

  @Property()
  shippedAt: Date;

  @ManyToOne({
    target: () => User,
    inverse: "orders",
    name: "BELONGS_TO",
  })
  user: User;

  @OneToMany({
    target: () => OrderItem,
    inverse: "order",
    name: "HAS_ITEM",
  })
  items: OrderItem[] = [];
}