fairnesscoop / pictyschool

import { Inject } from '@nestjs/common';

import { CommandHandler } from '@nestjs/cqrs';

import { ProductNotFoundException } from 'src/Domain/Product/Exception/ProductNotFoundException';

import { IProductRepository } from 'src/Domain/Product/Repository/IProductRepository';

import { RemoveProductCommand } from './RemoveProductCommand';

@CommandHandler(RemoveProductCommand)

export class RemoveProductCommandHandler {

  constructor(

    @Inject('IProductRepository')

    private readonly productRepository: IProductRepository,

  ) {}

  public async execute({ id }: RemoveProductCommand): Promise<void> {

    const product = await this.productRepository.findOneById(id);

    if (!product) {

      throw new ProductNotFoundException();

    }

    await this.productRepository.remove(product);

  }

}