[FEAT] 작품정보 조회 API(피드탭) 구현

src/main/java/org/websoso/WSSServer/config/SecurityConfig.java

@@ -29,6 +29,7 @@ public class SecurityConfig {
  "/actuator/health",
  "/novels/{novelId}",
  "/novels/{novelId}/info",
+ "/novels/{novelId}/feeds",
  "/soso-picks",
  "/novels/popular",
  "/feeds",

src/main/java/org/websoso/WSSServer/controller/NovelController.java

@@ -11,11 +11,14 @@
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 import org.websoso.WSSServer.domain.User;
 import org.websoso.WSSServer.dto.novel.NovelGetResponseBasic;
+import org.websoso.WSSServer.dto.novel.NovelGetResponseFeedTab;
 import org.websoso.WSSServer.dto.novel.NovelGetResponseInfoTab;
 import org.websoso.WSSServer.dto.popularNovel.PopularNovelsGetResponse;
+import org.websoso.WSSServer.service.FeedService;
 import org.websoso.WSSServer.service.NovelService;
 import org.websoso.WSSServer.service.UserService;
 
@@ -26,6 +29,7 @@ public class NovelController {
 
  private final NovelService novelService;
  private final UserService userService;
+ private final FeedService feedService;
 
  @GetMapping("/{novelId}")
  public ResponseEntity<NovelGetResponseBasic> getNovelInfoBasic(Principal principal, @PathVariable Long novelId) {
@@ -47,6 +51,20 @@ public ResponseEntity<NovelGetResponseInfoTab> getNovelInfoInfoTab(@PathVariable
  .body(novelService.getNovelInfoInfoTab(novelId));
  }
 
+ @GetMapping("/{novelId}/feeds")
+ public ResponseEntity<NovelGetResponseFeedTab> getFeedsByNovel(Principal principal,
+ @PathVariable Long novelId,
+ @RequestParam("lastFeedId") Long lastFeedId,
+ @RequestParam("size") int size) {
+ User user = principal == null
+ ? null
+ : userService.getUserOrException(Long.valueOf(principal.getName()));
+
+ return ResponseEntity
+ .status(OK)
+ .body(feedService.getFeedsByNovel(user, novelId, lastFeedId, size));
+ }
+
  @PostMapping("/{novelId}/is-interest")
  public ResponseEntity<Void> registerAsInterest(Principal principal,
  @PathVariable("novelId") Long novelId) {

src/main/java/org/websoso/WSSServer/dto/novel/NovelGetResponseFeedTab.java

@@ -0,0 +1,16 @@
+package org.websoso.WSSServer.dto.novel;
+
+import java.util.List;
+import org.websoso.WSSServer.dto.feed.FeedInfo;
+
+public record NovelGetResponseFeedTab(
+ Boolean isLoadable,
+ List<FeedInfo> feeds
+) {
+ public static NovelGetResponseFeedTab of(Boolean isLoadable, List<FeedInfo> feeds) {
+ return new NovelGetResponseFeedTab(
+ isLoadable,
+ feeds
+ );
+ }
+}

src/main/java/org/websoso/WSSServer/repository/FeedCategoryRepository.java

@@ -22,8 +22,8 @@ public interface FeedCategoryRepository extends JpaRepository<FeedCategory, Long
  + "AND (:lastFeedId = 0 OR fc.feed.feedId < :lastFeedId) "
  + "AND fc.feed.isHidden = false "
  + "AND (:lastFeedId IS NULL "
- + "OR (fc.feed.user.userId NOT IN (SELECT b.blockingId FROM Block b WHERE b.blockedId = :userId)) "
- + "AND fc.feed.user.userId NOT IN (SELECT b.blockedId FROM Block b WHERE b.blockingId = :userId)) "
+ + "OR (fc.feed.user.userId NOT IN (SELECT b.blockingId FROM Block b WHERE b.blockedId = :userId) "
+ + "AND fc.feed.user.userId NOT IN (SELECT b.blockedId FROM Block b WHERE b.blockingId = :userId))) "
  + "ORDER BY fc.feed.feedId DESC")
  Slice<Feed> findFeedsByCategory(Category category, Long lastFeedId, Long userId, PageRequest pageRequest);
 

src/main/java/org/websoso/WSSServer/repository/FeedRepository.java

@@ -16,8 +16,18 @@ public interface FeedRepository extends JpaRepository<Feed, Long>, FeedCustomRep
  + "(:lastFeedId = 0 OR f.feedId < :lastFeedId) "
  + "AND f.isHidden = false "
  + "AND (:userId IS NULL "
- + "OR (f.user.userId NOT IN (SELECT b.blockingId FROM Block b WHERE b.blockedId = :userId)) "
- + "AND f.user.userId NOT IN (SELECT b.blockedId FROM Block b WHERE b.blockingId = :userId)) "
+ + "OR (f.user.userId NOT IN (SELECT b.blockingId FROM Block b WHERE b.blockedId = :userId) "
+ + "AND f.user.userId NOT IN (SELECT b.blockedId FROM Block b WHERE b.blockingId = :userId))) "
  + "ORDER BY f.feedId DESC")
  Slice<Feed> findFeeds(Long lastFeedId, Long userId, PageRequest pageRequest);
+
+ @Query(value = "SELECT f FROM Feed f WHERE "
+ + "(:lastFeedId = 0 OR f.feedId < :lastFeedId) "
+ + "AND f.novelId = :novelId "
+ + "AND f.isHidden = false "
+ + "AND (:userId IS NULL "
+ + "OR (f.user.userId NOT IN (SELECT b.blockingId FROM Block b WHERE b.blockedId = :userId) "
+ + "AND f.user.userId NOT IN (SELECT b.blockedId FROM Block b WHERE b.blockingId = :userId))) "
+ + "ORDER BY f.feedId DESC")
+ Slice<Feed> findFeedsByNovelId(Long novelId, Long lastFeedId, Long userId, PageRequest pageRequest);
 }

src/main/java/org/websoso/WSSServer/service/FeedService.java

@@ -20,6 +20,7 @@
 import org.websoso.WSSServer.dto.feed.FeedInfo;
 import org.websoso.WSSServer.dto.feed.FeedUpdateRequest;
 import org.websoso.WSSServer.dto.feed.FeedsGetResponse;
+import org.websoso.WSSServer.dto.novel.NovelGetResponseFeedTab;
 import org.websoso.WSSServer.dto.user.UserBasicInfo;
 import org.websoso.WSSServer.exception.exception.CustomFeedException;
 import org.websoso.WSSServer.repository.FeedRepository;
@@ -189,4 +190,18 @@ private Slice<Feed> findFeedsByCategoryLabel(String category, Long lastFeedId, L
  return feedCategoryService.getFeedsByCategoryLabel(category, lastFeedId, userId, pageRequest);
  }
 
+ public NovelGetResponseFeedTab getFeedsByNovel(User user, Long novelId, Long lastFeedId, int size) {
+ Long userIdOrNull = user == null
+ ? null
+ : user.getUserId();
+
+ Slice<Feed> feeds = feedRepository.findFeedsByNovelId(novelId, lastFeedId, userIdOrNull,
+ PageRequest.of(DEFAULT_PAGE_NUMBER, size));
+
+ List<FeedInfo> feedGetResponses = feeds.getContent().stream()
+ .map(feed -> createFeedInfo(feed, user))
+ .toList();
+
+ return NovelGetResponseFeedTab.of(feeds.hasNext(), feedGetResponses);
+ }
 }