fairnesscoop / pictyschool

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

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

import { CountDiscountsBySchoolQuery } from './CountDiscountsBySchoolQuery';

import { IDiscountRepository } from 'src/Domain/School/Repository/IDiscountRepository';

@QueryHandler(CountDiscountsBySchoolQuery)

export class CountDiscountsBySchoolQueryHandler {

  constructor(

    @Inject('IDiscountRepository')

    private readonly discountRepository: IDiscountRepository

  ) {}

  public execute({ schoolId }: CountDiscountsBySchoolQuery): Promise<number> {

    return this.discountRepository.countBySchool(schoolId);

  }

}