import { Controller } from '@nestjs/common';
import { QueryBus } from '@nestjs/cqrs';
import { GrpcMethod, RpcException } from '@nestjs/microservices';
import { FindUserByUuidRequest } from '../../domain/dto/findUserByUuidRequest';
import { User } from '../../domain/entities/user';
import { FindUserByUuidQuery } from '../../queries/find-user-by-uuid.query';

@Controller()
export class UsersController {
  constructor(private readonly _queryBus: QueryBus) {}

  @GrpcMethod('UsersService', 'FindOneByUuid')
  async findOneByUuid(data: FindUserByUuidRequest): Promise<User> {
    const user = await this._queryBus.execute(
      new FindUserByUuidQuery(data.uuid),
    );
    if (user) {
      return user;
    }
    throw new RpcException({
      code: 5,
      message: 'User not found',
    });
  }
}