Merge branch 's-choi' of https://gitea.it-college.co.jp/2026_09_5H_Spring_KIZAKI/Monegement into n-kawahito

src/main/java/com/example/demo/app/domain/model/UserModel.java

@@ -0,0 +1,25 @@
+package com.example.demo.app.domain.model;
+
+import java.time.LocalDate;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class UserModel {
+
+    private Long userId;
+    private String userName;
+    private String emailAddress;
+    private String password;
+    private Integer secretQuestionId;
+    private String secretAnswer;
+    private LocalDate brithDate;
+    private Integer saving;
+    private Integer annualIncome;
+    private Integer monthlyBudget;
+    private Integer goalId;
+    private Integer courseId;
+    private Integer deleteFlag;
+}

src/main/java/com/example/demo/app/domain/service/LoginService.java

@@ -0,0 +1,9 @@
+package com.example.demo.app.domain.service;
+
+import com.example.demo.app.infra.entity.UserEntity;
+
+public interface LoginService {
+
+	UserEntity login(String mailAddress, String password);
+}
+

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

@@ -0,0 +1,25 @@
+package com.example.demo.app.domain.service.impl;
+
+import org.springframework.stereotype.Service;
+
+import com.example.demo.app.domain.service.LoginService;
+import com.example.demo.app.infra.entity.UserEntity;
+import com.example.demo.app.infra.repository.UserRepository;
+
+import lombok.RequiredArgsConstructor;
+
+@Service
+@RequiredArgsConstructor
+public class LoginServiceImpl implements LoginService {
+
+    private final UserRepository userRepository;
+
+    @Override
+    public UserEntity login(String mailAddress, String password) {
+
+        return userRepository.findByMailAddressAndPassword(
+                mailAddress,
+                password).orElse(null);
+    }
+}
+

src/main/java/com/example/demo/app/infra/entity/UserEntity.java

@@ -20,7 +20,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 @Entity
-@Table(name = "user")
+@Table(name = "user_t")
 @Data
 @NoArgsConstructor
 @AllArgsConstructor
@@ -59,10 +59,10 @@ public class UserEntity {
 	private Integer deleteFlag;
 
 	@OneToMany(mappedBy = "userEntity")
-	private List<TransactionEntity> transactionEntity;
+	private List<TransactionEntity> transactionEntityList;
 	
 	@ManyToOne(fetch = FetchType.LAZY)
-	@JoinColumn(name = "question_id")
+	@JoinColumn(name = "secret_question_id")
 	private QuestionEntity questionEntity;
 	
 	@OneToOne(fetch = FetchType.LAZY)

src/main/java/com/example/demo/app/infra/repository/TransactionRepository.java

@@ -21,5 +21,6 @@ public interface TransactionRepository extends JpaRepository<TransactionEntity,
 
 	@Query("select sum(t.amount) from TransactionEntity t inner join CategoryEntity c on t.categoryId = c.categoryId where (t.userId = :userId and t.transactionDate between :startDate and :endDate) and c.transactionType = 1")
 	public Integer findTotalIncome(LocalDate startDate, LocalDate endDate, Long userId);
-
+	
+	
 }

src/main/java/com/example/demo/app/infra/repository/UserRepository.java

@@ -0,0 +1,15 @@
+package com.example.demo.app.infra.repository;
+
+import java.util.Optional;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import com.example.demo.app.infra.entity.UserEntity;
+
+@Repository
+public interface UserRepository extends JpaRepository<UserEntity, Long> {
+
+    Optional<UserEntity> findByMailAddressAndPassword(String mailAddress, String password);
+}
+

src/main/java/com/example/demo/app/presentation/controller/LoginController.java

@@ -0,0 +1,55 @@
+package com.example.demo.app.presentation.controller;
+
+import jakarta.servlet.http.HttpSession;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PostMapping;
+
+import com.example.demo.app.domain.service.LoginService;
+import com.example.demo.app.infra.entity.UserEntity;
+import com.example.demo.app.presentation.form.LoginForm;
+
+import lombok.RequiredArgsConstructor;
+
+@Controller
+@RequiredArgsConstructor
+public class LoginController {
+
+    private final LoginService loginService;
+
+    @GetMapping("/login")
+    public String showLogin(Model model) {
+
+        model.addAttribute(
+                "loginForm",
+                new LoginForm());
+
+        return "login";
+    }
+
+    @PostMapping("/login")
+    public String login(
+            @ModelAttribute LoginForm loginForm,
+            Model model, HttpSession session) {
+
+        UserEntity loginUser = loginService.login(
+                loginForm.getMailAddress(),
+                loginForm.getPassword());
+
+        if (loginUser == null) {
+            model.addAttribute(
+                    "errorMessage",
+                    "Email address or password is incorrect.");
+
+            return "login";
+        }
+
+        session.setAttribute("loginUser", loginUser);
+
+        return "menu";
+    }
+}
+

src/main/java/com/example/demo/app/presentation/form/LoginForm.java

@@ -0,0 +1,15 @@
+package com.example.demo.app.presentation.form;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class LoginForm {
+
+    private String mailAddress;
+    private String password;
+}
+

src/main/resources/templates/login.html

@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<html lang="ja"xmlns:th="http://www.thymeleaf.org">
+<head>
+<meta charset="UTF-8">
+<title>ログイン</title>
+</head>
+<body>
+	<header></header>
+	
+	<main>
+		<h1>ログイン</h1>
+		
+		<div th:if="${errorMessage}" th:text="${errorMessage}"></div>
+		<form th:action="@{/login}" th:object="${loginForm}" method="post">
+			<div>
+				<label for="emailAddress">メールアドレス</label>
+				
+				<input type="email"
+				id="emailAddress"
+				th:field="{emailAddress}"
+				required>
+			</div>
+			
+			<div>
+				<label for="password">パスワード</label>
+				
+				<input type="password"
+				id="password"
+				th:field="{password}"
+				required>
+			</div>
+			
+			<div>
+				<button type="submit">ログイン</button>
+			</div>
+		</form>
+		
+		<div>
+			<a href="@{user/register}">新規会員登録</a>
+		</div>
+		
+		<div>
+			<a href="@{password/authentication}">パスワードを忘れた方</a>
+		</div>
+	</main>
+</body>
+</html>