user/src/modules/users/domain/usecases/update-user.usecase.ts

import { Mapper } from '@automapper/core';
import { InjectMapper } from '@automapper/nestjs';
import { CommandHandler } from '@nestjs/cqrs';
import { UsersRepository } from '../../adapters/secondaries/users.repository';
import { UpdateUserCommand } from '../../commands/update-user.command';
import { UpdateUserRequest } from '../dtos/update-user.request';
import { User } from '../entities/user';

@CommandHandler(UpdateUserCommand)
export class UpdateUserUseCase {
  constructor(
    private readonly _repository: UsersRepository,
    @InjectMapper() private readonly _mapper: Mapper,
  ) {}

  async execute(command: UpdateUserCommand): Promise<User> {
    const entity = this._mapper.map(
      command.updateUserRequest,
      UpdateUserRequest,
      User,
    );

    return this._repository.update(command.updateUserRequest.uuid, entity);
  }
}