[EDIT] Table名を変更しました。

Attribute・オブジェクトの型を修正しました。

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

@@ -3,7 +3,9 @@ package com.example.demo.app.domain.model;
 import java.time.LocalDate;
 import java.util.List;
 
+import com.example.demo.app.infra.entity.CategoryEntity;
 import com.example.demo.app.infra.entity.TransactionEntity;
+import com.example.demo.app.infra.entity.UserEntity;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
@@ -35,4 +37,13 @@ public class TransactionModel {
 		return transactionEntityList.stream().map(TransactionModel::convertFrom).toList();
 	}
 	
+	public static TransactionEntity convertTo(TransactionModel transactionModel, UserEntity userEntity, CategoryEntity categoryEntity) {
+		return new TransactionEntity(
+				transactionModel.getTransactionId(),
+				userEntity,
+				categoryEntity,
+				transactionModel.getAmount(),
+				transactionModel.getTransactionDate());
+	}
+	
 }

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

@@ -9,4 +9,6 @@ public interface CategoryService {
 	public List<CategoryModel> findAll();
 	
 	public CategoryModel findOne(Long categoryId);
+	
+	public CategoryModel findOneByCategoryName(String categoryName);
 }

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

@@ -16,4 +16,8 @@ public interface TransactionService {
 	
 	public int findTotalexpense(LocalDate startDate, LocalDate endDate, Long userId);
 	
+	public int createTransaction(TransactionModel transactionModel);
+	
+	public int updateTransaction(TransactionModel transactionModel);
+	
 }

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

@@ -1,8 +1,9 @@
-package com.example.demo.app.domain.service;
+package com.example.demo.app.domain.service.impl;
 
 import org.springframework.stereotype.Service;
 
 import com.example.demo.app.domain.model.AnalysisModel;
+import com.example.demo.app.domain.service.AnalysisService;
 
 import lombok.RequiredArgsConstructor;
 

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

@@ -14,7 +14,7 @@ import lombok.RequiredArgsConstructor;
 
 @Service
 @RequiredArgsConstructor
-public class CategoryServiceImpl implements CategoryService{
+public class CategoryServiceImpl implements CategoryService {
 
 	private final CategoryRepository categoryRepository;
 
@@ -36,4 +36,16 @@ public class CategoryServiceImpl implements CategoryService{
 
 	}
 
+	public CategoryModel findOneByCategoryName(String categoryName) {
+
+		CategoryEntity categoryModel = categoryRepository.findByCategoryName(categoryName);
+
+		if (categoryModel == null) {
+			return null;
+		}
+
+		return CategoryModel.convertFrom(categoryModel);
+
+	}
+
 }

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

@@ -3,14 +3,19 @@ package com.example.demo.app.domain.service.impl;
 import java.time.LocalDate;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.stream.Collectors;
 
 import org.springframework.stereotype.Service;
 
 import com.example.demo.app.domain.model.TransactionModel;
 import com.example.demo.app.domain.service.TransactionService;
+import com.example.demo.app.infra.entity.CategoryEntity;
 import com.example.demo.app.infra.entity.TransactionEntity;
+import com.example.demo.app.infra.entity.UserEntity;
+import com.example.demo.app.infra.repository.CategoryRepository;
 import com.example.demo.app.infra.repository.TransactionRepository;
+import com.example.demo.app.infra.repository.UserRepository;
 
 import lombok.RequiredArgsConstructor;
 
@@ -19,6 +24,8 @@ import lombok.RequiredArgsConstructor;
 public class TransactionServiceImpl implements TransactionService {
 
 	private final TransactionRepository transactionRepository;
+	private final UserRepository userRepository;
+	private final CategoryRepository categoryRepository;
 
 	public Map<LocalDate, List<TransactionModel>> findAllByDate(LocalDate startDate, LocalDate endDate, Long userId) {
 
@@ -40,6 +47,7 @@ public class TransactionServiceImpl implements TransactionService {
 		return transactionRepository.findTotalIncome(startDate, endDate, userId);
 
 	}
+
 	public int findTotalexpense(LocalDate startDate, LocalDate endDate, Long userId) {
 
 		return transactionRepository.findTotalIncome(startDate, endDate, userId);
@@ -52,4 +60,59 @@ public class TransactionServiceImpl implements TransactionService {
 
 	}
 
+	public int createTransaction(TransactionModel transactionModel) {
+
+		Optional<UserEntity> userEntityOptional = userRepository.findById(transactionModel.getUserId());
+
+		if (userEntityOptional.isEmpty()) {
+			return -1;
+		}
+
+		Optional<CategoryEntity> categoryEntityOptional = categoryRepository.findById(transactionModel.getCategoryId());
+		if (categoryEntityOptional.isEmpty()) {
+			return -1;
+		}
+
+		TransactionEntity transactionEntity = TransactionModel.convertTo(
+				transactionModel,
+				userEntityOptional.get(),
+				categoryEntityOptional.get());
+		if (transactionRepository.save(transactionEntity) != null) {
+			return 0;
+
+		} else {
+			return -1;
+		}
+
+	}
+
+	public int updateTransaction(TransactionModel transactionModel) {
+
+		if (!transactionRepository.existsById(transactionModel.getTransactionId())) {
+			return -1;
+		}
+		
+		Optional<UserEntity> userEntityOptional = userRepository.findById(transactionModel.getUserId());
+
+		if (userEntityOptional.isEmpty()) {
+			return -1;
+		}
+
+		Optional<CategoryEntity> categoryEntityOptional = categoryRepository.findById(transactionModel.getCategoryId());
+		if (categoryEntityOptional.isEmpty()) {
+			return -1;
+		}
+
+		TransactionEntity transactionEntity = TransactionModel.convertTo(
+				transactionModel,
+				userEntityOptional.get(),
+				categoryEntityOptional.get());
+		if (transactionRepository.save(transactionEntity) != null) {
+			return 0;
+
+		} else {
+			return -1;
+		}
+
+	}
 }

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

@@ -15,7 +15,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 @Entity
-@Table(name = "category")
+@Table(name = "category_t")
 @Data
 @NoArgsConstructor
 @AllArgsConstructor

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

@@ -15,7 +15,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 @Entity
-@Table(name = "goal")
+@Table(name = "goal_t")
 @Data
 @NoArgsConstructor
 @AllArgsConstructor

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

@@ -15,7 +15,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 @Entity
-@Table(name = "question")
+@Table(name = "question_m")
 @Data
 @NoArgsConstructor
 @AllArgsConstructor

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

@@ -17,7 +17,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 @Entity
-@Table(name = "transaction")
+@Table(name = "transaction_t")
 @Data
 @NoArgsConstructor
 @AllArgsConstructor
@@ -28,12 +28,6 @@ public class TransactionEntity {
 	@Column(name = "transaction_id")
 	private Long transactionId;
 
-	@Column(name = "amount", nullable = false)
-	private Integer amount;
-	
-	@Column(name = "transaction_date", nullable = false)
-	private LocalDate transactionDate;
-
 	@ManyToOne(fetch = FetchType.LAZY)
 	@JoinColumn(name = "user_id")
 	private UserEntity userEntity;
@@ -42,4 +36,10 @@ public class TransactionEntity {
 	@JoinColumn(name = "category_id")
 	private CategoryEntity categoryEntity;
 	
+	@Column(name = "amount", nullable = false)
+	private Integer amount;
+	
+	@Column(name = "transaction_date", nullable = false)
+	private LocalDate transactionDate;
+
 }

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

@@ -1,9 +1,12 @@
 package com.example.demo.app.infra.repository;
 
+import java.util.List;
+
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import com.example.demo.app.infra.entity.AllocationEntity;
 
 public interface AllocationRepository extends JpaRepository<AllocationEntity, Long>{
 	
+	List<AllocationEntity> findByCourseId(Long courseId);
 }

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

@@ -1,9 +1,15 @@
 package com.example.demo.app.infra.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 
 import com.example.demo.app.infra.entity.CategoryEntity;
 
 public interface CategoryRepository extends JpaRepository<CategoryEntity, Long> {
 	
+	
+	@Query("select c from CategoryEntity c where c.categoryName = :categoryName")
+	public CategoryEntity findByCategoryName(@Param("categoryName") String categoryName);
+	
 }

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

@@ -22,4 +22,6 @@ 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);
 	
+	@Query("select sum(t.amount) from TransactionEntity t where t.userEntity.userId = :userId and t.categoryEntity.categoryId = :categoryId and t.transactionDate between :startDate and :endDate")
+	public Integer findCategoryExpense(LocalDate startDate, LocalDate endDate, Long userId, Long categoryId);
 }

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

@@ -11,8 +11,11 @@ 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 org.springframework.web.bind.annotation.RequestParam;
 
+import com.example.demo.app.domain.model.LoginModel;
 import com.example.demo.app.domain.service.CategoryService;
 import com.example.demo.app.domain.service.TransactionService;
 import com.example.demo.app.presentation.form.CategoryForm;
@@ -26,27 +29,32 @@ public class TransactionController {
 
 	private final TransactionService transactionService;
 	private final CategoryService categoryService;
-
 	// 一覧画面
 
 	@GetMapping("/transaction/list")
-	public String transactionList(@RequestParam LocalDate startDate, @RequestParam LocalDate endDate, Model model,
+	public String transactionList(@RequestParam(required = false) LocalDate startDates,
+			@RequestParam(required = false) LocalDate endDates, Model model,
 			HttpSession session) {
 
-		LoginUser loginUser = (LoginUser) session.getAttribute("loginUser");
+		LocalDate startDate = (startDates == null) ? LocalDate.now().withDayOfMonth(1) : startDates;
+
+		LocalDate endDate = (endDates == null) ? LocalDate.now().withDayOfMonth(LocalDate.now().lengthOfMonth())
+				: endDates;
+
+		LoginModel loginUser = (LoginModel) session.getAttribute("loginUser");
 
 		Map<LocalDate, List<TransactionForm>> transactionFormMap = new HashMap<>();
 
-		
-		transactionService.findAll(startDate, endDate, loginUser.getUserId).forEach((date, list) -> {
+		transactionService.findAllByDate(startDate, endDate, loginUser.getUserId()).forEach((date, list) -> {
 			List<TransactionForm> transactionFormList = list.stream().map(transaction -> {
 				TransactionForm transactionForm = TransactionForm.convertFrom(
 						transaction,
-						CategoryForm.convertFrom(categoryService.findOne(transaction.getCategoryId())).getCategoryName(),
-						transactionService.findTotalexpense(startDate, endDate, loginUser.getUserId),
-						transactionService.findTotalIncome(startDate, endDate, loginUser.getUserId),
-						CategoryForm.convertFrom(categoryService.findOne(transaction.getCategoryId())).getTransactionType()
-						);
+						CategoryForm.convertFrom(categoryService.findOne(transaction.getCategoryId()))
+								.getCategoryName(),
+						transactionService.findTotalexpense(startDate, endDate, loginUser.getUserId()),
+						transactionService.findTotalIncome(startDate, endDate, loginUser.getUserId()),
+						CategoryForm.convertFrom(categoryService.findOne(transaction.getCategoryId()))
+								.getTransactionType());
 				return transactionForm;
 			}).collect(Collectors.toList());
 			transactionFormMap.put(date, transactionFormList);
@@ -54,30 +62,69 @@ public class TransactionController {
 
 		model.addAttribute("transactionFormMap", transactionFormMap);
 
-		return "transactionList";
+		return "transaction_list";
 	}
 
 	// 詳細画面
 	@GetMapping()
-	public String findOne(@RequestParam LocalDate todayDate, Model model, HttpSession session) {
+	public String findOne(@RequestParam(required = false) LocalDate todayDates, Model model, HttpSession session) {
 
-		LoginUser loginUser = (LoginUser) session.getAttribute("loginUser");
+		LocalDate todayDate = (todayDates == null) ? LocalDate.now() : todayDates;
 		
-		List<TransactionForm> transactionFormList = transactionService.findByUserIdAndDate(todayDate, ((LoginUser)session.getAttribute("loginUser")).getUserId).stream().map(transaction -> {
+		
+		LoginModel loginUser = (LoginModel) session.getAttribute("loginUser");
+
+		List<TransactionForm> transactionFormList = transactionService
+				.findByUserIdAndDate(todayDate, loginUser.getUserId()).stream()
+				.map(transaction -> {
 					TransactionForm transactionForm = TransactionForm.convertFrom(
 							transaction,
-					CategoryForm.convertFrom(categoryService.findOne(transaction.getCategoryId())).getCategoryName(),
-					transactionService.findTotalexpense(todayDate, todayDate, loginUser.getUserId),
-					transactionService.findTotalIncome(todayDate, todayDate, loginUser.getUserId),
-					CategoryForm.convertFrom(categoryService.findOne(transaction.getCategoryId())).getTransactionType()
-					);
+							CategoryForm.convertFrom(categoryService.findOne(transaction.getCategoryId()))
+									.getCategoryName(),
+							transactionService.findTotalexpense(todayDate, todayDate, loginUser.getUserId()),
+							transactionService.findTotalIncome(todayDate, todayDate, loginUser.getUserId()),
+							CategoryForm.convertFrom(categoryService.findOne(transaction.getCategoryId()))
+									.getTransactionType());
 					return transactionForm;
 				}).collect(Collectors.toList());
 
-		
 		model.addAttribute("transactionFormList", transactionFormList);
 
 		return "";
 	}
 
+	@GetMapping("")
+	public String createOneGet(@ModelAttribute TransactionForm transactionForm) {
+
+		return "";
+	}
+
+	@PostMapping()
+	public String createOnePost(@ModelAttribute TransactionForm transactionForm, Model model) {
+
+		if (transactionService.createTransaction(TransactionForm.convertTo(transactionForm)) != 0) {
+			return "error";
+		}
+
+		return "";
+
+	}
+
+	@GetMapping("")
+	public String updateOneGet(@ModelAttribute TransactionForm transactionForm) {
+
+		return "";
+	}
+
+	@PostMapping()
+	public String updateOnePost(@ModelAttribute TransactionForm transactionForm, Model model) {
+
+		if (transactionService.updateTransaction(TransactionForm.convertTo(transactionForm)) != 0) {
+			return "error";
+		}
+
+		return "";
+
+	}
+
 }

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

@@ -32,6 +32,7 @@ public class TransactionForm {
 	
 	private Integer transactionType;
 	
+	
 	public static TransactionForm convertFrom(TransactionModel transactionModel, String categoryName, int income, int expense, int transactionType) {
 		return new TransactionForm(
 				transactionModel.getTransactionId(),
@@ -45,6 +46,7 @@ public class TransactionForm {
 				transactionType);
 	}
 
+
 	public static List<TransactionForm> convertFrom(List<TransactionModel> transactionModelList, String categoryName, int income, int expense, int transactionType ) {
 		return transactionModelList.stream().map(transactionModel -> TransactionForm.convertFrom(transactionModel, categoryName, income, expense, transactionType)).toList();
 	}

src/main/resources/templates/analysis.html

@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+<head>
+<meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
+<title>分析画面</title>
+<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.7/dist/css/bootstrap.min.css" rel="stylesheet">
+</head>
+<body>
+	
+	<h2 class="text-center">支出分析</h2>
+	
+	<table class="table text-center">
+        <thead>
+	        <tr>
+                <th scope="col">カテゴリ別</th>
+			    <th scope="col">支出</th>
+			    <th scope="col">前月比</th>
+			</tr>
+        </thead>
+        <tbody>
+			<tr>
+		      <th scope="row">総支出</th>
+			      <td>￥234,000</td>
+			      <td>+￥38,000</td>
+		      </tr>
+		</tbody>
+	</table>
+	
+	<hr class="border border-primary border-2 opacity-50">
+	
+	<table class="table text-center">
+	  <thead>
+	    <tr>
+	      <th scope="col">カテゴリ別</th>
+	      <th scope="col">支出</th>
+	      <th scope="col">前月比<br>コース比</th>
+	    </tr>
+	  </thead>
+	  <tbody>
+	    <tr>
+	      <th scope="row">食費</th>
+	      <td>￥34,000</td>
+	      <td>+￥8,000<br>+￥1,100</td>
+	    </tr>
+	    <tr>
+	      <th scope="row">交通費</th>
+	      <td>￥14,000</td>
+	      <td>+￥8,000<br>+￥1,100</td>
+	    </tr>
+	    <tr>
+	      <th scope="row">日用品</th>
+	      <td>￥4,000</td>
+	      <td>+￥8,000<br>+￥1,100</td>
+	    </tr>
+	  </tbody>
+	</table>
+	
+	<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.7/dist/js/bootstrap.bundle.min.js"></script>
+</body>
+</html>