WIP:バグ修正

backend/src/main/java/com/example/todoapp/controller/ToBuysController.java

@@ -10,6 +10,7 @@ package com.example.todoapp.controller;
 import com.example.todoapp.dto.DeleteToBuyRequest;
 import com.example.todoapp.dto.ToBuyResponse;
 import com.example.todoapp.dto.ToBuysDTO;
+import com.example.todoapp.model.Stuffs;
 import com.example.todoapp.model.ToBuys;
 import com.example.todoapp.model.User;
 import com.example.todoapp.repository.UserRepository;
@@ -89,15 +90,16 @@ public class ToBuysController {
         User user = userRepository.findByUsername(username)
                 .orElseThrow(() -> new UsernameNotFoundException("User not found"));
 
-        List<ToBuys> toBuysList = toBuysService.getToBuysByUserId(user.getId());
+        List<ToBuys> toBuysList = toBuysService.getToBuysByUser(user);
 
         // DTO形式に変換して返す
         List<ToBuyResponse> responseList  = toBuysList.stream()
                 .map(toBuy -> {
                 ToBuyResponse resp = new ToBuyResponse();
-                resp.setTobuy_id(toBuy.getTobuy_id());
-                resp.setStuff_id(toBuy.getStuff_id());
-                resp.setStuff_name(stuffsRepository.findByStuff_id(toBuy.getStuff_id()).getStuff_name());
+                Stuffs stuff = toBuy.getStuff();
+                resp.setTobuyId(toBuy.getTobuyId());
+                resp.setStuffId(stuff.getStuffId());
+                resp.setStuff_name(stuff.getStuffName());
                 resp.setAmount(toBuy.getAmount());
                 resp.setShop(toBuy.getStore());
                 return resp;
@@ -128,7 +130,7 @@ public class ToBuysController {
         User user = userRepository.findByUsername(username)
                 .orElseThrow(() -> new UsernameNotFoundException("User not found"));
         
-        int deletedCount = toBuysService.deleteToBuyByIds(user.getId(), request.getTobuy_id());
+        int deletedCount = toBuysService.deleteToBuyByIds(user.getId(), request.getTobuyId());
 
         Map<String, Boolean> response = new HashMap<>();
 

backend/src/main/java/com/example/todoapp/dto/DeleteToBuyRequest.java

@@ -4,6 +4,6 @@ import lombok.Data;
 
 @Data
 public class DeleteToBuyRequest {
-    private Long user_id;
-    private int tobuy_id;
+    private Long userId;
+    private int tobuyId;
 }

backend/src/main/java/com/example/todoapp/dto/ToBuyResponse.java

@@ -4,8 +4,8 @@ import lombok.Data;
 
 @Data
 public class ToBuyResponse {
-    private int tobuy_id;
-    private Long stuff_id;
+    private int tobuyId;
+    private Long stuffId;
     private String stuff_name;
     private int amount;
     private String shop;

backend/src/main/java/com/example/todoapp/dto/ToBuysDTO.java

@@ -13,9 +13,9 @@ import lombok.Data;
 
 @Data
 public class ToBuysDTO {
-   private int tobuy_id;
-   private Long stuff_id;
-   private Long user_id;
+   private int tobuyId;
+   private Long stuffId;
+   private Long userId;
    private int price;
    private int amount;
    private String shop;

backend/src/main/java/com/example/todoapp/model/RecipeStuffs.java

@@ -37,7 +37,8 @@ public class RecipeStuffs {
      */
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private int recipe_stuffs_id ;
+    @Column(name="recipe_stuffs_id")
+    private int recipeStuffsId ;
 
     /**
      * 料理の一意識別子 FK
@@ -62,7 +63,7 @@ public class RecipeStuffs {
         referencedColumnName = "stuff_id", 
         nullable = false                
     )
-    private Stuffs stuffs;              
+    private Stuffs stuff;              
 
      /**
      * 材料の数量

backend/src/main/java/com/example/todoapp/model/Recipes.java

@@ -35,14 +35,15 @@ public class Recipes {
      */
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private int recipe_id ;
+    @Column(name="recipe_id")
+    private int recipeId ;
 
     /**
     * カテゴリ名
     */
     @NotNull
-    @Column(unique = true, length = 255, nullable = false)
-    private String recipie_name;
+    @Column(name="recipe_name", unique = true, length = 255, nullable = false)
+    private String recipieName;
 
     /**
      * カテゴリ

backend/src/main/java/com/example/todoapp/model/Stocks.java

@@ -39,7 +39,8 @@ public class Stocks {
      */
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long stock_id ;
+    @Column(name="stock_id")
+    private Long stockId ;
 
 
      /**
@@ -52,7 +53,7 @@ public class Stocks {
          referencedColumnName = "stuff_id",
          nullable = false
      )
-     private Long stuff_id;
+     private Stuffs stuff;
 
 
     /**
@@ -65,7 +66,7 @@ public class Stocks {
          referencedColumnName = "id",
          nullable = false
      )
-    private User user_id;
+    private User user;
 
     /**
      * 在庫数量（デフォルト値: 1）

backend/src/main/java/com/example/todoapp/model/Stuffs.java

@@ -35,14 +35,15 @@ import lombok.NoArgsConstructor;
      */
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long stuff_id ;
+    @Column(name = "stuff_id")
+    private Long stuffId;
 
     /**
     * カテゴリ名
     */
     @NotNull
-    @Column(unique = true, length = 255, nullable = false)
-    private String stuff_name;
+    @Column(name = "stuff_name", unique = true, length = 255, nullable = false)
+    private String stuffName;
 
     /**
      * カテゴリ

backend/src/main/java/com/example/todoapp/model/ToBuys.java

@@ -36,7 +36,8 @@ public class ToBuys {
      */
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private int tobuy_id ;
+    @Column(name = "tobuy_id")
+    private int tobuyId ;
 
     /**
      * 材料の一意識別子 FK
@@ -48,18 +49,20 @@ public class ToBuys {
         referencedColumnName = "stuff_id", 
         nullable = false                
     )
-    private Long stuff_id;   
+    private Stuffs stuff;   
 
     /**
      * ユーザーテーブル参照用の外部キー
      */
     //  @NotNull
+
+    /**
+     * タスクの所有者（ユーザー）
+     * 多対一の関係で、遅延ロードを使用
+     */
     @ManyToOne(fetch = FetchType.LAZY)
-     @JoinColumn(
-         name = "user_id",
-         referencedColumnName = "id"
-     )
-    private User user_id;
+    @JoinColumn(name = "user_id", nullable = false)
+    private User user;
 
     /**
      * 購入する数量

backend/src/main/java/com/example/todoapp/repository/StocksRepository.java

@@ -42,9 +42,9 @@ public interface StocksRepository extends JpaRepository<Stocks, Long> {
     /**
      * 在庫リストから指定した食材を削除する
      * 
-     * @param stock_id 削除する在庫
-     * @param user_id 削除するユーザー
+     * @param stockId 削除する在庫
+     * @param userId 削除するユーザー
      * @return 削除した場合true
      */
-    boolean DeleteStockByStock_id(int stock_id, Long user_id);
+    boolean DeleteStockByStock_id(int stockId, Long userId);
 }

backend/src/main/java/com/example/todoapp/repository/StuffsRepository.java

@@ -24,6 +24,6 @@ import org.springframework.stereotype.Repository;
 @Repository
 public interface StuffsRepository extends JpaRepository<Stuffs, Long> {
     // 材料情報を主キーで取得するメソッド（必要に応じて追加）
-    Stuffs findByStuff_id(Long stuff_id);
+    Stuffs findByStuffId(Long stuff_id);
 
 }

backend/src/main/java/com/example/todoapp/repository/ToBuysRepository.java

@@ -33,8 +33,8 @@ public interface ToBuysRepository extends JpaRepository<ToBuys, Integer> {
      * @param userId ユーザーID
      * @return 「買うもの」リスト
      */
-    @Query("SELECT t FROM ToBuys t WHERE t.user_id.id = ?1")
-    List<ToBuys> findByUserId(Long user_id);
+    @Query("SELECT t FROM ToBuys t WHERE t.user.id = ?1")
+    List<ToBuys> findByUser(Long user_id);
 
     /**
      * 指定されたユーザーIDに基づいて「買うもの」リストを取得する
@@ -44,6 +44,6 @@ public interface ToBuysRepository extends JpaRepository<ToBuys, Integer> {
      * @return 
      */
     @Modifying
-    @Query("DELETE FROM ToBuys t WHERE t.user_id.id = :userId AND t.tobuy_id = :tobuyId")
-    int deleteByUserIdAndTobuyId(@Param("userId") Long userId, @Param("tobuyId") int tobuyId);
+    @Query("DELETE FROM ToBuys t WHERE t.user.id = :userId AND t.tobuyId = :tobuyId")
+    int deleteByUser_IdAndTobuyId(@Param("userId") Long userId, @Param("tobuyId") int tobuyId);
 }

backend/src/main/java/com/example/todoapp/service/ToBuysService.java

@@ -70,15 +70,15 @@ public class ToBuysService {
                 .orElseThrow(() -> new RuntimeException("ユーザーが見つかりません: " + username));
 
         Stuffs stuff;
-        if (toBuyDTO.getStuff_id() == null) {
+        if (toBuyDTO.getStuffId() == null) {
             // 新しい材料を作成
             stuff = new Stuffs();
-            stuff.setStuff_name(toBuyDTO.getStuff_name());
+            stuff.setStuffName(toBuyDTO.getStuff_name());
             stuff.setCategory(toBuyDTO.getCategory());
             stuff = stuffsRepository.save(stuff); 
         } else {
             // 材料情報を取得
-            Optional<Stuffs> optionalStuffs = stuffsRepository.findById(toBuyDTO.getStuff_id());
+            Optional<Stuffs> optionalStuffs = stuffsRepository.findById(toBuyDTO.getStuffId());
             if (!optionalStuffs.isPresent()) {
                 throw new RuntimeException("材料がありません");
             }
@@ -86,8 +86,8 @@ public class ToBuysService {
         }
 
         ToBuys toBuys = new ToBuys();
-        toBuys.setUser_id(user);
-        toBuys.setStuff_id(stuff.getStuff_id());
+        toBuys.setUser(user);
+        toBuys.setStuff(stuff);
         toBuys.setAmount(toBuyDTO.getAmount());
         toBuys.setStore(toBuyDTO.getShop());
 
@@ -109,15 +109,15 @@ public class ToBuysService {
                 .orElseThrow(() -> new RuntimeException("ユーザーが見つかりません: " + username));
 
         Stuffs stuffs;
-        if (toBuyDTO.getStuff_id() == null) {
+        if (toBuyDTO.getStuffId() == null) {
             // 新しい材料を作成
             stuffs = new Stuffs();
-            stuffs.setStuff_name(toBuyDTO.getStuff_name());
+            stuffs.setStuffName(toBuyDTO.getStuff_name());
             stuffs.setCategory(toBuyDTO.getCategory());
             stuffs = stuffsRepository.save(stuffs); 
         } else {
             // 材料情報を取得
-            Optional<Stuffs> optionalStuffs = stuffsRepository.findById(toBuyDTO.getStuff_id());
+            Optional<Stuffs> optionalStuffs = stuffsRepository.findById(toBuyDTO.getStuffId());
             if (!optionalStuffs.isPresent()) {
                 throw new RuntimeException("材料がありません");
             }
@@ -132,8 +132,8 @@ public class ToBuysService {
 
 
         ToBuys toBuys = new ToBuys();
-        toBuys.setUser_id(user);
-        toBuys.setStuff_id(stuffs.getStuff_id());
+        toBuys.setUser(user);
+        toBuys.setStuff(stuffs);
         toBuys.setAmount(toBuyDTO.getAmount());
         toBuys.setStore(toBuyDTO.getShop());
 
@@ -148,8 +148,8 @@ public class ToBuysService {
      * @param userId ユーザーID
      * @return ユーザーに紐づく「買うもの」リスト
      */
-    public List<ToBuys> getToBuysByUserId(Long userId) {
-        return toBuysRepository.findByUserId(userId);
+    public List<ToBuys> getToBuysByUser(User user) {
+        return toBuysRepository.findByUser(user.getId());
     }
 
     /**
@@ -160,7 +160,7 @@ public class ToBuysService {
      */
     @Transactional
     public int deleteToBuyByIds(Long userId, int tobuyId) {
-        return toBuysRepository.deleteByUserIdAndTobuyId(userId, tobuyId);
+        return toBuysRepository.deleteByUser_IdAndTobuyId(userId, tobuyId);
     }
 
     public Stocks buyToBuys(String username, ToBuysDTO dto) {
@@ -168,14 +168,16 @@ public class ToBuysService {
         User user = getUserByUsername(username);
         // 新しい在庫を作成
         Stocks stock = new Stocks();
-        stock.setStuff_id(dto.getStuff_id());
-        stock.setUser_id(user);
+        Stuffs stuff = new Stuffs();
+        stuff.setStuffId(dto.getStuffId());
+        stock.setStuff(stuff);
+        stock.setUser(user);
         stock.setAmount(dto.getAmount());
         stock.setPrice(dto.getPrice());
         stock.setLast_update(dto.getLast_update());
         stock.setBuy_date(dto.getBuy_date());
         stock.setExp_date(dto.getExp_date());
-        deleteToBuyByIds(dto.getUser_id(), dto.getTobuy_id());
+        deleteToBuyByIds(dto.getUserId(), dto.getTobuyId());
         // データベースに保存
         return stocksRepository.save(stock);
     }