fairnesscoop / permacoop

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

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

import {UserView} from '../View/UserView';

import {IUserRepository} from 'src/Domain/HumanResource/User/Repository/IUserRepository';

import {GetUserByIdQuery} from './GetUserByIdQuery';

import {UserNotFoundException} from 'src/Domain/HumanResource/User/Exception/UserNotFoundException';

@QueryHandler(GetUserByIdQuery)

export class GetUserByIdQueryHandler {

  constructor(

    @Inject('IUserRepository')

    private readonly userRepository: IUserRepository

  ) {}

  public async execute(query: GetUserByIdQuery): Promise<UserView> {

    const user = await this.userRepository.findOneById(query.id);

    if (!user) {

      throw new UserNotFoundException();

    }

    return new UserView(

      user.getId(),

      user.getFirstName(),

      user.getLastName(),

      user.getEmail(),

      user.getRole(),

      user.getEntryDate()

    );

  }

}