backend/libs/common/src/modules/space/entities/space-product-allocation.entity.ts

import { Entity, Column, ManyToOne, ManyToMany, JoinTable } from 'typeorm';
import { SpaceEntity } from './space.entity';
import { SpaceModelProductAllocationEntity } from '../../space-model';
import { ProductEntity } from '../../product/entities';
import { NewTagEntity } from '../../tag';

@Entity({ name: 'space_product_allocation' })
export class SpaceProductAllocationEntity {
  @Column({
    type: 'uuid',
    default: () => 'gen_random_uuid()',
    nullable: false,
  })
  public uuid: string;

  @ManyToOne(() => SpaceEntity, (space) => space.productAllocations, {
    nullable: false,
    onDelete: 'CASCADE',
  })
  public space: SpaceEntity;

  @ManyToOne(() => SpaceModelProductAllocationEntity, {
    nullable: true,
    onDelete: 'SET NULL',
  })
  public inheritedFromModel?: SpaceModelProductAllocationEntity;

  @ManyToOne(() => ProductEntity, { nullable: false, onDelete: 'CASCADE' })
  public product: ProductEntity;

  @Column({ type: 'int', default: 1 })
  public allowedQuantity: number;

  @ManyToMany(() => NewTagEntity)
  @JoinTable({ name: 'space_product_tags' })
  public allowedTags: NewTagEntity[];
}