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

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

import "reflect-metadata";
import { Entity, Id, Property, ManyToMany } from "../..";
import { Product } from "./Product";

/**
 * A Category can have many products,
 * and a product can belong to many categories (Many-to-Many).
 */
@Entity()
export class Category {
  @Id()
  id: string;

  @Property({ required: true, unique: true })
  name: string;

  @Property()
  description: string;

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

  @ManyToMany({
    target: () => Product,
    inverse: "categories",
    name: "HAS_PRODUCT",
  })
  products: Product[] = [];
}