[ADD]新規会員登録のserviceの作成

src/main/java/com/example/demo/app/domain/service/impl/UserServiceImpl.java

@@ -0,0 +1,63 @@
+package com.example.demo.app.domain.service.impl;
+
+import org.springframework.stereotype.Service;
+
+import com.example.demo.app.domain.service.UserService;
+import com.example.demo.app.infra.entity.CourseEntity;
+import com.example.demo.app.infra.entity.GoalEntity;
+import com.example.demo.app.infra.entity.QuestionEntity;
+import com.example.demo.app.infra.entity.UserEntity;
+import com.example.demo.app.infra.repository.CourseRepository;
+import com.example.demo.app.infra.repository.GoalRepository;
+import com.example.demo.app.infra.repository.QuestionRepository;
+import com.example.demo.app.infra.repository.UserRepository;
+import com.example.demo.app.presentation.form.UserForm;
+
+import lombok.RequiredArgsConstructor;
+
+
+@Service
+@RequiredArgsConstructor
+public class UserServiceImpl implements UserService {
+	private final UserRepository userRepository;
+	private final QuestionRepository questionRepository;
+	private final GoalRepository goalRepository;
+	private final CourseRepository courseRepository;
+	
+	@Override
+	public void register(UserForm userForm) {
+
+	UserEntity userEntity = new UserEntity();
+
+	userEntity.setUserName(userForm.getUserName());
+	userEntity.setMailAddress(userForm.getMailAddress());
+	userEntity.setPassword(userForm.getPassword());
+	userEntity.setSecretQuestionAnswer(userForm.getSecretAnswer());
+	userEntity.setBirthDate(userForm.getBirthDate());
+	userEntity.setSaving(userForm.getSaving());
+	userEntity.setBirthDate(userForm. getBirthDate());
+	userEntity.setSaving(userForm.getSaving());
+	userEntity.setAnnualIncome(userForm.getAnnualIncome());
+	userEntity.setMonthlyBudget(userForm.getMonthlyBudget());
+
+	QuestionEntity questionEntity =
+            questionRepository.findById(userForm.getSecretQuestionId()).orElse(null);
+
+	GoalEntity goalEntity =
+            goalRepository.findById(userForm.getGoalId()).orElse(null);
+
+	CourseEntity courseEntity =
+            courseRepository.findById(userForm.getCourseId()).orElse(null);
+
+	userEntity.setQuestionEntity(questionEntity);
+	userEntity.setGoalEntity(goalEntity);
+	userEntity.setCourseEntity(courseEntity);
+
+	userEntity.setDeleteFlag(0);
+
+	userRepository.save(userEntity);
+	}
+}
+
+
+