feat(CreateUser): implementada funcionalidad de creación de usuarios

src/main/java/com/example/apprecetas/user/application/CreateUserUseCase.java

+package com.example.apprecetas.user.application;
+
+import com.example.apprecetas.user.infrastructure.controller.dto.UserInputDto;
+import com.example.apprecetas.user.infrastructure.controller.dto.UserOutputDto;
+
+public interface CreateUserUseCase {
+
+    UserOutputDto create(UserInputDto userInputDto);
+
+}

src/main/java/com/example/apprecetas/user/application/impl/CreateUserUseCaseImpl.java

+package com.example.apprecetas.user.application.impl;
+
+import com.example.apprecetas.user.application.CreateUserUseCase;
+import com.example.apprecetas.user.domain.repository.CreateUserRepository;
+import com.example.apprecetas.user.infrastructure.controller.dto.UserInputDto;
+import com.example.apprecetas.user.infrastructure.controller.dto.UserOutputDto;
+import com.example.apprecetas.user.infrastructure.mapper.UserMapper;
+import com.example.apprecetas.user.infrastructure.repository.jpa.UserJpa;
+import lombok.RequiredArgsConstructor;
+import org.mapstruct.factory.Mappers;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class CreateUserUseCaseImpl implements CreateUserUseCase {
+
+    private final CreateUserRepository repository;
+    private final UserMapper mapper = Mappers.getMapper(UserMapper.class);
+
+    @Override
+    public UserOutputDto create(UserInputDto userInputDto) {
+        UserJpa userJpa = mapper.mapJpa(mapper.map(userInputDto));
+        UserJpa createdUser = repository.create(userJpa);
+        return mapper.map(mapper.mapJpa(createdUser));
+    }
+}

src/main/java/com/example/apprecetas/user/domain/repository/CreateUserRepository.java

+package com.example.apprecetas.user.domain.repository;
+
+import com.example.apprecetas.user.infrastructure.repository.jpa.UserJpa;
+
+public interface CreateUserRepository {
+
+    UserJpa create(UserJpa userJpa);
+
+}

src/main/java/com/example/apprecetas/user/infrastructure/controller/CreateUserController.java

+package com.example.apprecetas.user.infrastructure.controller;
+
+import com.example.apprecetas.exceptions.UnvalidInputEntityException;
+import com.example.apprecetas.user.application.CreateUserUseCase;
+import com.example.apprecetas.user.infrastructure.controller.dto.UserInputDto;
+import com.example.apprecetas.user.infrastructure.controller.dto.UserOutputDto;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.net.URI;
+import java.util.stream.Collectors;
+
+@RestController
+@RequestMapping("/user")
+@RequiredArgsConstructor
+public class CreateUserController {
+
+    private final CreateUserUseCase service;
+
+    @PostMapping
+    public ResponseEntity<UserOutputDto> create(@Valid @RequestBody UserInputDto userInputDto, BindingResult result) {
+        if(result.hasErrors()) {
+            String errorMsg = result.getFieldErrors().stream()
+                    .map(fieldError -> fieldError.getField() + ": " + fieldError.getDefaultMessage())
+                    .collect(Collectors.joining("; "));
+            throw new UnvalidInputEntityException(errorMsg);
+        }
+        URI location = URI.create("/user");
+        return ResponseEntity.created(location).body(service.create(userInputDto));
+    }
+
+}

src/main/java/com/example/apprecetas/user/infrastructure/repository/impl/CreateUserRepositoryImpl.java

+package com.example.apprecetas.user.infrastructure.repository.impl;
+
+import com.example.apprecetas.user.domain.repository.CreateUserRepository;
+import com.example.apprecetas.user.infrastructure.repository.jpa.UserJpa;
+import com.example.apprecetas.user.infrastructure.repository.jpa.UserRepositoryJpa;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Repository;
+
+@Repository
+@RequiredArgsConstructor
+public class CreateUserRepositoryImpl implements CreateUserRepository {
+
+    private final UserRepositoryJpa repositoryJpa;
+
+    @Override
+    public UserJpa create(UserJpa userJpa) {
+        return repositoryJpa.save(userJpa);
+    }
+}