fairnesscoop / permacoop

@CommandHandler(CreateTaskCommand)

export class CreateTaskCommandHandler {

  constructor(

    @Inject('ITaskRepository')

    private readonly taskRepository: ITaskRepository,

    private readonly isTaskAlreadyExist: IsTaskAlreadyExist

  ) {}

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

    const {name} = command;

    if (true === (await this.isTaskAlreadyExist.isSatisfiedBy(name))) {

      throw new TaskAlreadyExistException();

    }

    const task = await this.taskRepository.save(new Task(name));

    return task.getId();