fairnesscoop / pictyschool

@CommandHandler(CreateUserCommand)

export class CreateUserCommandHandler {

  constructor(

    @Inject('IUserRepository')

    private readonly userRepository: IUserRepository,

    @Inject('IPasswordEncoder')

    private readonly passwordEncoder: IPasswordEncoder,

    private readonly isEmailAlreadyExist: IsEmailAlreadyExist

  ) {}

  public async execute(command: CreateUserCommand): Promise<string> {

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

    const email = command.email.toLowerCase();

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

      throw new EmailAlreadyExistException();

    }

    const hashPassword = await this.passwordEncoder.hash(password);

    const apiToken = await this.passwordEncoder.hash(email + password);

    const user = await this.userRepository.save(

      new User(

        firstName,

        lastName,

        email,

        apiToken,

        hashPassword,

        role

      )

    );

    return user.getId();