localhost_oa_based/src/modules/product/product.entity.ts

import { ApiHideProperty, ApiProperty } from '@nestjs/swagger';
import { Column, Entity, JoinColumn, JoinTable, ManyToMany, ManyToOne, Relation } from 'typeorm';
import { CommonEntity } from '~/common/entity/common.entity';
import { Storage } from '../tools/storage/storage.entity';
import { CompanyEntity } from '../company/company.entity';

@Entity({ name: 'product' })
export class ProductEntity extends CommonEntity {
  @Column({
    name: 'name',
    type: 'varchar',
    length: 255,
    comment: '产品名称'
  })
  @ApiProperty({ description: '产品名称' })
  name: string;

  @Column({ name: 'is_delete', type: 'tinyint', default: 0, comment: '是否删除' })
  @ApiProperty({ description: '删除状态：0未删除，1已删除' })
  isDelete: number;

  @Column({ name: 'company_id', type: 'int', comment: '所属公司', nullable: true })
  @ApiProperty({ description: '所属公司' })
  companyId: number;

  @ManyToOne(() => CompanyEntity /* , { onDelete: 'CASCADE' } */)
  @JoinColumn({ name: 'company_id' })
  company: CompanyEntity;

  @ManyToMany(() => Storage, storage => storage.products)
  @JoinTable({
    name: 'product_storage',
    joinColumn: { name: 'product_id', referencedColumnName: 'id' },
    inverseJoinColumn: { name: 'file_id', referencedColumnName: 'id' }
  })
  files: Relation<Storage[]>;
}