[feat] 족보 공유하기 기능 구현 (#227)

* [feat] add request, command dto

* [feat] imple repository logic

* [feat] imple service, refac origin functions

* [feat] imple controller

* [refac] Applying feedback

* [feat] Applying feedback

src/main/java/org/hankki/hankkiserver/api/favorite/controller/FavoriteController.java

@@ -5,6 +5,7 @@
 import org.hankki.hankkiserver.api.dto.HankkiResponse;
 import org.hankki.hankkiserver.api.favorite.controller.request.FavoriteDeleteRequest;
 import org.hankki.hankkiserver.api.favorite.controller.request.FavoritePostRequest;
+import org.hankki.hankkiserver.api.favorite.controller.request.FavoriteSharedPostRequest;
 import org.hankki.hankkiserver.api.favorite.service.FavoriteCommandService;
 import org.hankki.hankkiserver.api.favorite.service.FavoriteQueryService;
 import org.hankki.hankkiserver.api.favorite.service.command.*;
@@ -65,4 +66,10 @@ public HankkiResponse<FavoriteGetResponse> getFavorite(@UserId final Long userId
   public HankkiResponse<FavoritesWithStatusGetResponse> getFavoritesWithStatus(@UserId Long id, @RequestParam("candidate") final Long storeId) {
     return HankkiResponse.success(CommonSuccessCode.OK, favoriteQueryService.findFavoritesWithStatus(FavoritesWithStatusGetCommand.of(id, storeId)));
   }
-}
+
+  @PostMapping("/favorites/{favoriteId}/shared")
+  public HankkiResponse<Void> createSharedFavorite(@UserId final Long userId, @PathVariable(name = "favoriteId") long favoriteId, @RequestBody @Valid final FavoriteSharedPostRequest request) {
+    favoriteCommandService.createSharedFavorite(FavoriteSharedPostCommand.of(userId, favoriteId, request.title(), request.details()));
+    return HankkiResponse.success(CommonSuccessCode.CREATED);
+  }
+}

src/main/java/org/hankki/hankkiserver/api/favorite/controller/request/FavoriteSharedPostRequest.java

@@ -0,0 +1,13 @@
+package org.hankki.hankkiserver.api.favorite.controller.request;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Size;
+import java.util.List;
+
+public record FavoriteSharedPostRequest (
+  @NotBlank(message = "제목이 비었습니다.")
+  @Size(max = 18, message = "제목 길이가 18자를 초과했습니다.")
+  String title,
+  @Size(min = 1, max = 2, message = "해시태그 리스트 size가 1 이상 2 이하가 아닙니다.")
+  List<@Size(min = 2, max= 9, message = "해시태그가 # 포함 9자를 초과했습니다.") String> details
+) { }

src/main/java/org/hankki/hankkiserver/api/favorite/service/FavoriteCommandService.java

@@ -3,6 +3,7 @@
 import java.util.List;
 import lombok.RequiredArgsConstructor;
 import org.hankki.hankkiserver.api.auth.service.UserFinder;
+import org.hankki.hankkiserver.api.favorite.service.command.FavoriteSharedPostCommand;
 import org.hankki.hankkiserver.api.favorite.service.command.FavoriteStoreDeleteCommand;
 import org.hankki.hankkiserver.api.favorite.service.command.FavoriteStorePostCommand;
 import org.hankki.hankkiserver.api.favorite.service.command.FavoritesDeleteCommand;
@@ -37,17 +38,12 @@ public class FavoriteCommandService {
   private final FavoriteDeleter favoriteDeleter;
 
   @Transactional
-  public Long createFavorite(final FavoritePostCommand command) {
-
-    User findUser = userFinder.getUser(command.userId());
-    String title = command.title();
-    checkTitleExists(title, findUser);
-    return favoriteUpdater.save(Favorite.create(findUser, title, String.join(" ", command.details())));
+  public void createFavorite(final FavoritePostCommand command) {
+    favoriteUpdater.save(makeFavoriteByTitleAndDetails(command.userId(), command.title(), command.details()));
   }
 
   @Transactional
   public void deleteFavorites(final FavoritesDeleteCommand command) {
-
     List<Favorite> favorites = favoriteFinder.findAllByIds(command.favoriteIds());
 
     favorites.forEach(favorite -> {
@@ -60,7 +56,6 @@ public void deleteFavorites(final FavoritesDeleteCommand command) {
 
   @Transactional
   public Long createFavoriteStore(final FavoriteStorePostCommand command) {
-
     Favorite favorite = favoriteFinder.findByIdWithUser(command.favoriteId());
     Store store = storeFinder.findByIdWhereDeletedIsFalse(command.storeId());
 
@@ -76,13 +71,18 @@ public Long createFavoriteStore(final FavoriteStorePostCommand command) {
 
   @Transactional
   public void deleteFavoriteStore(final FavoriteStoreDeleteCommand command) {
-
     Favorite favorite = favoriteFinder.findByIdWithUser(command.favoriteId());
     favoriteStoreDeleter.delete(favoriteStoreFinder.findByFavoriteIdAndStoreId(favorite.getId(), command.storeId()));
-
     favorite.updateImageByFavoriteStoreCount(favoriteStoreFinder.countByFavorite(favorite));
   }
 
+  @Transactional
+  public void createSharedFavorite(final FavoriteSharedPostCommand command) {
+    Favorite favorite = makeFavoriteByTitleAndDetails(command.userId(), command.title(), command.details());
+    favoriteUpdater.save(favorite);
+    copySharedFavoriteStore(command.sharedFavoriteId(), favorite);
+  }
+
   private void validateUserAuthorization(final User findUser, final User commandUser) {
     if (!findUser.equals(commandUser)) {
       throw new UnauthorizedException(UserErrorCode.USER_FORBIDDEN);
@@ -98,4 +98,18 @@ private void checkTitleExists(final String title, final User user){
       throw new ConflictException(FavoriteErrorCode.FAVORITE_TITLE_EXISTS);
     });
   }
-}
+
+  private void copySharedFavoriteStore(final long sharedId, final Favorite myFavorite) {
+    findStoresById(sharedId).forEach(it -> favoriteStoreUpdater.save(FavoriteStore.create(it, myFavorite)));
+  }
+
+  private List<Store> findStoresById(final long id) {
+    return favoriteStoreFinder.findByFavoriteId(id).stream().map(FavoriteStore::getStore).toList();
+  }
+
+  private Favorite makeFavoriteByTitleAndDetails(final long userId, final String title, List<String> details) {
+    User findUser = userFinder.getUser(userId);
+    checkTitleExists(title, findUser);
+    return Favorite.create(findUser, title, String.join(" ", details));
+  }
+}

src/main/java/org/hankki/hankkiserver/api/favorite/service/command/FavoriteSharedPostCommand.java

@@ -0,0 +1,14 @@
+package org.hankki.hankkiserver.api.favorite.service.command;
+
+import java.util.List;
+
+public record FavoriteSharedPostCommand (
+    long userId,
+    long sharedFavoriteId,
+    String title,
+    List<String> details
+) {
+  public static FavoriteSharedPostCommand of(final long userId, final long sharedFavoriteId, final String title, final List<String> details) {
+    return new FavoriteSharedPostCommand(userId, sharedFavoriteId, title, details);
+  }
+}

src/main/java/org/hankki/hankkiserver/api/favoritestore/service/FavoriteStoreFinder.java

@@ -27,4 +27,8 @@ public FavoriteStore findByFavoriteIdAndStoreId(final Long favoriteId, final Lon
   public boolean isExist(final Long favoriteId, final Long storeId) {
     return favoriteStoreRepository.isExist(favoriteId, storeId);
   }
-}
+
+  public List<FavoriteStore> findByFavoriteId(final long favoriteId) {
+    return favoriteStoreRepository.findByFavoriteId(favoriteId);
+  }
+}

src/main/java/org/hankki/hankkiserver/domain/favoritestore/repository/FavoriteStoreRepository.java

@@ -23,4 +23,6 @@ public interface FavoriteStoreRepository extends JpaRepository<FavoriteStore, Lo
 
   @Query("select exists (select f from FavoriteStore f where f.favorite.id = :favoriteId and f.store.id = :storeId)")
   boolean isExist(@Param("favoriteId") Long favoriteId, @Param("storeId") Long storeId);
-}
+
+  List<FavoriteStore> findByFavoriteId(Long favoriteId);
+}