oa_based/src/modules/materials_inventory/materials_inventory.entity.ts

import { ApiProperty } from '@nestjs/swagger';
import { Column, Entity, JoinColumn, JoinTable, ManyToMany, ManyToOne, Relation } from 'typeorm';
import { CommonEntity } from '~/common/entity/common.entity';
import { ProductEntity } from '../product/product.entity';
import { ProjectEntity } from '../project/project.entity';

@Entity({ name: 'materials_inventory' })
export class MaterialsInventoryEntity extends CommonEntity {
  @Column({
    name: 'project_id',
    type: 'int',
    comment: '项目'
  })
  @ApiProperty({ description: '项目' })
  projectId: number;

  @Column({
    name: 'product_id',
    type: 'int',
    comment: '产品'
  })
  @ApiProperty({ description: '产品' })
  productId: number;

  @Column({
    name: 'quantity',
    type: 'int',
    default: 0,
    comment: '库存产品数量'
  })
  @ApiProperty({ description: '库存产品数量' })
  quantity: number;

  @Column({
    name: 'unit_price',
    type: 'decimal',
    precision: 15,
    default: 0,
    scale: 10,
    comment: '库存产品单价'
  })
  @ApiProperty({ description: '库存产品单价' })
  unitPrice: number;

  @Column({ name: 'remark', type: 'varchar', length: 255, comment: '备注', nullable: true })
  @ApiProperty({ description: '备注' })
  remark: 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;

  @ManyToOne(() => ProjectEntity)
  @JoinColumn({ name: 'project_id' })
  project: ProjectEntity;

  @ManyToOne(() => ProductEntity)
  @JoinColumn({ name: 'product_id' })
  product: ProductEntity;
}