fairnesscoop / permacoop

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

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

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

import {IPasswordEncoder} from 'src/Application/IPasswordEncoder';

import {IsEmailAlreadyExist} from 'src/Domain/HumanResource/User/Specification/IsEmailAlreadyExist';

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

import {UpdateProfileCommand} from './UpdateProfileCommand';

@CommandHandler(UpdateProfileCommand)

export class UpdateProfileCommandHandler {

  constructor(

    @Inject('IUserRepository')

    private readonly userRepository: IUserRepository,

    @Inject('IPasswordEncoder')

    private readonly passwordEncoder: IPasswordEncoder,

    private readonly isEmailAlreadyExist: IsEmailAlreadyExist

  ) {}

  public async execute(command: UpdateProfileCommand): Promise<void> {

    const {firstName, lastName, password, user} = command;

    const email = command.email.toLowerCase();

    if (

      email !== user.getEmail() &&

      true === (await this.isEmailAlreadyExist.isSatisfiedBy(email))

    ) {

      throw new EmailAlreadyExistException();

    }

    user.update(firstName, lastName, email);

    if (password) {

      user.updatePassword(await this.passwordEncoder.hash(password));

    }

    await this.userRepository.save(user);

  }

}