[EDIT] 目標を表示する機能を追加しました。

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

@@ -5,6 +5,8 @@ import com.example.demo.app.domain.model.GoalModel;
 public interface GoalService {
 
 	GoalModel getGoalById(Long goalId);
+	
+	GoalModel getGoalByUserId(Long userId); 
 
 	GoalModel createGoal(GoalModel goalModel);
 

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

@@ -5,7 +5,9 @@ import org.springframework.stereotype.Service;
 import com.example.demo.app.domain.model.GoalModel;
 import com.example.demo.app.domain.service.GoalService;
 import com.example.demo.app.infra.entity.GoalEntity;
+import com.example.demo.app.infra.entity.UserEntity;
 import com.example.demo.app.infra.repository.GoalRepository;
+import com.example.demo.app.infra.repository.UserRepository;
 
 import lombok.RequiredArgsConstructor;
 
@@ -14,14 +16,20 @@ import lombok.RequiredArgsConstructor;
 public class GoalServiceImpl implements GoalService {
 
 	private final GoalRepository goalRepository;
+	private final UserRepository userRepository;
 
 	@Override
 	public GoalModel getGoalById(Long goalId) {
-
 		GoalEntity goalEntity = goalRepository.findById(goalId).orElse(null);
-
 		return GoalModel.convertFrom(goalEntity);
+	}
 
+	@Override
+	public GoalModel getGoalByUserId(Long userId) {
+
+		UserEntity userEntity = userRepository.findById(userId).orElseThrow();
+		GoalEntity goalEntity = userEntity.getGoalEntity();
+		return GoalModel.convertFrom(goalEntity);
 	}
 
 	@Override
@@ -32,7 +40,6 @@ public class GoalServiceImpl implements GoalService {
 		GoalEntity savedGoalEntity = goalRepository.save(goalEntity);
 
 		return GoalModel.convertFrom(savedGoalEntity);
-
 	}
 
 	@Override
@@ -43,7 +50,6 @@ public class GoalServiceImpl implements GoalService {
 		GoalEntity updatedGoalEntity = goalRepository.save(goalEntity);
 
 		return GoalModel.convertFrom(updatedGoalEntity);
-
 	}
 
 }

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

@@ -38,7 +38,7 @@ public class GoalEntity {
 	@Column(name = "deadline", nullable = false)
 	private LocalDate deadline;
 	
-	@Column(name = "goal_complete", nullable = false)
+	@Column(name = "goal_complete", nullable = true)
 	private Integer goalComplete;
 	
 	@OneToOne(mappedBy = "goalEntity")

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

@@ -1,14 +1,16 @@
 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.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 
 import com.example.demo.app.domain.model.GoalModel;
+import com.example.demo.app.domain.model.LoginModel;
 import com.example.demo.app.domain.service.GoalService;
 import com.example.demo.app.presentation.form.GoalForm;
 
@@ -21,41 +23,59 @@ public class GoalController {
 
 	private final GoalService goalService;
 
-	@GetMapping("/{goalId}")
-	public String getGoal(@PathVariable Long goalId, Model model) {
-
-		GoalModel goalModel = goalService.getGoalById(goalId);
+	@GetMapping("")
+	public String getGoal(Model model, HttpSession session) {
 
+		LoginModel loginUser = (LoginModel) session.getAttribute("loginUser");
+		
+		Long userId = loginUser.getUserId();
+		//テスト用
+//		Long userId = 1L;
+		
+		GoalModel goalModel = goalService.getGoalByUserId(userId);
 		GoalForm goalForm = GoalForm.convertFrom(goalModel);
 
 		model.addAttribute("goalForm", goalForm);
-
 		return "goal_view";
-
 	}
 
-	@GetMapping("/{goalId}/edit")
-	public String editGoal(@PathVariable Long goalId, Model model) {
+	@GetMapping("/edit")
+	public String editGoal(Model model, HttpSession session) {
 
-		GoalModel goalModel = goalService.getGoalById(goalId);
+		LoginModel loginUser = (LoginModel) session.getAttribute("loginUser");
+		Long userId = loginUser.getUserId();
+		
+		//テスト用
+//		Long userId = 1L;		
 
+		GoalModel goalModel = goalService.getGoalByUserId(userId);
 		GoalForm goalForm = GoalForm.convertFrom(goalModel);
 
 		model.addAttribute("goalForm", goalForm);
-
 		return "goal_edit";
-
 	}
 
 	@PostMapping("/update")
-	public String updateGoal(@ModelAttribute GoalForm goalForm) {
+	public String updateGoal(@ModelAttribute GoalForm goalForm, HttpSession session) {
+
+		LoginModel loginUser = (LoginModel) session.getAttribute("loginUser");
+
+		Long userId = loginUser.getUserId();
+		//テスト用
+//		Long userId = 1L;
+				
+		
+		// 本人の目標かどうかを確認してから更新する
+		GoalModel currentGoal = goalService.getGoalByUserId(userId);
+
+		if (!currentGoal.getGoalId().equals(goalForm.getGoalId())) {
+			return "redirect:/goal"; // 他人のデータを更新しようとしたら弾く
+		}
 
 		GoalModel goalModel = GoalModel.convertFrom(goalForm);
-
 		goalService.updateGoal(goalModel);
 
-		return "redirect:/goal/" + goalForm.getGoalId();
-
+		return "redirect:/goal";
 	}
 
 }

src/main/resources/templates/goal_edit.html

@@ -9,18 +9,15 @@
 	<h1>目標編集</h1>
 
 	<form th:action="@{/goal/update}" th:object="${goalForm}" method="post">
-
 		<input type="hidden" th:field="*{goalId}">
 
-		<!-- 
 		<div>
 			<label>目標名</label>
 			<input type="text" th:field="*{goalTitle}">
 		</div>
-		-->
 
 		<div>
-			<label>目標補足説明</label>
+			<label>目標説明</label>
 			<textarea th:field="*{goalSubtitle}"></textarea>
 		</div>
 
@@ -33,8 +30,6 @@
 			<label>目標達成期限</label>
 			<input type="date" th:field="*{deadline}">
 		</div>
-
-
 		<button type="submit">更新する</button>
 
 	</form>

src/main/resources/templates/goal_view.html

@@ -9,16 +9,14 @@
 	<h1>目標詳細</h1>
 
 	<table>
-		<!-- 
+
 		<tr>
 			<th>目標名</th>
 			<td th:text="${goalForm.goalTitle}"></td>
 		</tr>
-		-->
-		
-		
+				
 		<tr>
-			<th>目標補足説明</th>
+			<th>目標説明</th>
 			<td th:text="${goalForm.goalSubtitle}"></td>
 		</tr>
 		<tr>
@@ -31,7 +29,7 @@
 		</tr>
 	</table>
 
-	<a th:href="@{/goal/{goalId}/edit(goalId=${goalForm.goalId})}">編集する</a>
-
+	<a th:href="@{/goal/edit}">編集する</a>
+	
 </body>
 </html>