import {
  PrimaryGeneratedColumn,
  Column,
  CreateDateColumn,
  UpdateDateColumn,
  Entity,
  ManyToMany,
  JoinTable,
} from 'typeorm';
import { ApiProperty } from '@midwayjs/swagger';
import { DictItem } from './dict_item.entity';

@Entity()
export class Product {
  @ApiProperty({
    example: '1',
    description: 'ID',
    type: 'number',
    required: true,
  })
  @PrimaryGeneratedColumn()
  id: number;

  @ApiProperty({
    example: 'ZYN 6MG WINTERGREEN',
    description: '产品名称',
    type: 'string',
    required: true,
  })
  @Column()
  name: string;

  @ApiProperty({ description: '产品中文名称' })
  @Column({ default: '' })
  nameCn: string;

  @ApiProperty({ example: '产品描述', description: '产品描述' })
  @Column({ nullable: true })
  description?: string;

  @ApiProperty({ description: 'sku'})
  @Column({ unique: true })
  sku: string;

  @ManyToMany(() => DictItem, {
    cascade: true,
  })
  @JoinTable()
  attributes: DictItem[];

  @ApiProperty({
    example: '2022-12-12 11:11:11',
    description: '创建时间',
    required: true,
  })
  @CreateDateColumn()
  createdAt: Date;

  @ApiProperty({
    example: '2022-12-12 11:11:11',
    description: '更新时间',
    required: true,
  })
  @UpdateDateColumn()
  updatedAt: Date;
}