import { ApiProperty } from '@midwayjs/swagger';
import { Column, CreateDateColumn, Entity, ManyToOne, PrimaryGeneratedColumn, UpdateDateColumn } from 'typeorm';
import { Product } from './product.entity';
// 套餐产品构成 item(sku,0013,xx20,mixed008)n--siteSkus(0013,xx20,xx)旧版数据-->product-component(0020)(套装（1 5 10 20 50 100 (erp 手动创建)mixed）)->(product(单品)+ quantity)->sales
// CA -> site-product -> components
// PRODUCT->compoentn（一次性做完）  product+关联sku
@Entity('product_stock_component')
export class ProductStockComponent {
  @ApiProperty({ type: Number })
  @PrimaryGeneratedColumn()
  id: number;

  @ApiProperty({ type: Number })
  @Column()
  productId: number;
  // zi
  @ApiProperty({ description: '组件所关联的 SKU', type: 'string' })
  @Column({ type: 'varchar', length: 64 })
  sku: string;
  // zi
  @ApiProperty({ type: Number, description: '组成数量' })
  @Column({ type: 'int', default: 1 })
  quantity: number;
  // baba
  // 多对一,组件隶属于一个产品
  @ManyToOne(() => Product, (product) => product.components, { onDelete: 'CASCADE' })
  product: Product;

  @ApiProperty({ description: '创建时间' })
  @CreateDateColumn()
  createdAt: Date;

  @ApiProperty({ description: '更新时间' })
  @UpdateDateColumn()
  updatedAt: Date;
}