fairnesscoop / permacoop

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

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

import {GetDailyRateByIdQuery} from './GetDailyRateByIdQuery';

import {TaskView} from 'src/Application/Task/View/TaskView';

import {IDailyRateRepository} from 'src/Domain/Billing/Repository/IDailyRateRepository';

import {DailyRateView} from '../../View/DailyRate/DailyRateView';

import {DailyRateNotFoundException} from 'src/Domain/Billing/Exception/DailyRateNotFoundException';

import {CustomerView} from 'src/Application/Customer/View/CustomerView';

import {UserView} from 'src/Application/User/View/UserView';

@QueryHandler(GetDailyRateByIdQuery)

export class GetDailyRateByIdQueryHandler {

  constructor(

    @Inject('IDailyRateRepository')

    private readonly dailyRateRepository: IDailyRateRepository

  ) {}

  public async execute(query: GetDailyRateByIdQuery): Promise<DailyRateView> {

    const dailyRate = await this.dailyRateRepository.findOneById(query.id);

    if (!dailyRate) {

      throw new DailyRateNotFoundException();

    }

    const user = dailyRate.getUser();

    const customer = dailyRate.getCustomer();

    const task = dailyRate.getTask();

    return new DailyRateView(

      dailyRate.getId(),

      dailyRate.getAmount() / 100,

      new UserView(

        user.getId(),

        user.getFirstName(),

        user.getLastName(),

        user.getEmail()

      ),

      new TaskView(task.getId(), task.getName()),

      new CustomerView(customer.getId(), customer.getName())

    );

  }

}