feat follower, follow list

Author: kwonhee1

q

@@ -0,0 +1,18 @@
+  community-answer
+  coupon
+  feat/admin
+  feat/project-status
+  feat/recent-project
+* feat/social-list
+  fix
+  follow
+  funding-rollback
+  main
+  mypage-maker
+  project-detail
+  query-test
+  refactor-img
+  refactor/funding
+  refactor/project-all
+  refactor/project-detail
+  socket

src/main/java/NextLevel/demo/follow/FollowController.java

@@ -6,6 +6,7 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 
@@ -21,4 +22,14 @@ public ResponseEntity follow(@RequestBody @Valid FollowDto dto) {
         return ResponseEntity.ok().body(new SuccessResponse("success", null));
     }
 
+    @GetMapping("/social/user/follow-list")
+    public ResponseEntity getMyFollowList() {
+        return ResponseEntity.ok().body(new SuccessResponse("success", followService.followList(JWTUtil.getUserIdFromSecurityContext())));
+    }
+
+    @GetMapping("/social/user/follower-list")
+    public ResponseEntity getMyFollowerList() {
+        return ResponseEntity.ok().body(new SuccessResponse("success", followService.followerList(JWTUtil.getUserIdFromSecurityContext())));
+    }
+
 }

src/main/java/NextLevel/demo/follow/FollowRepository.java

@@ -1,9 +1,11 @@
 package NextLevel.demo.follow;
 
+import NextLevel.demo.user.entity.UserEntity;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 
+import java.util.List;
 import java.util.Optional;
 
 public interface FollowRepository extends JpaRepository<FollowEntity, Long> {
@@ -17,4 +19,28 @@ public interface FollowRepository extends JpaRepository<FollowEntity, Long> {
             "from TagEntity t " +
             "where t.id = 1 ")
     SelectFollowCountAndIsFollowDao selectFollowCountAndFollowDao(@Param("targetUserId") Long targetUserId, @Param("userId") Long userId);
+
+    @Query("select new NextLevel.demo.follow.ResponseFollowDto(" +
+                "follower , " +
+                "(select count(f1) from FollowEntity f1 where f1.target.id = follower.id and f1.user.id = :targetId) as isFollow " +
+            ")" +
+            "from FollowEntity f " +
+                "left join f.user follower " +
+                "left join fetch follower.img " +
+            "where f.target.id = :targetId " +
+            "group by f.user")
+    List<ResponseFollowDto> gerFollowerList(@Param("targetId") Long targetId);
+
+    @Query("select new NextLevel.demo.follow.ResponseFollowDto(" +
+                "follow , " +
+                "(select count(f1) from FollowEntity f1 where f1.user.id = follow.id and f1.target.id = :userId) as isFollow " +
+            ")" +
+                "follow " +
+            "from FollowEntity f " +
+                "left join f.target follow " +
+                "left join fetch follow.img " +
+            "where f.user.id = :userId " +
+            "group by follow")
+    List<ResponseFollowDto> gerFollowList(@Param("userId") Long userId);
+
 }

src/main/java/NextLevel/demo/follow/FollowService.java

@@ -2,11 +2,14 @@
 
 import NextLevel.demo.exception.CustomException;
 import NextLevel.demo.exception.ErrorCode;
+import NextLevel.demo.user.dto.user.response.UserProfileDto;
+import NextLevel.demo.user.dto.user.response.UserSummeryInfoDto;
 import NextLevel.demo.user.entity.UserEntity;
 import NextLevel.demo.user.service.UserValidateService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
 import java.util.Optional;
 
 @Service
@@ -38,4 +41,14 @@ public void follow(long userId, long targetId, boolean follow) {
         }
     }
 
+    public List<ResponseFollowDto> followerList(Long targetUserId) {
+        userValidateService.findUserWithUserId(targetUserId);
+        return followRepository.gerFollowerList(targetUserId);
+    }
+
+    public List<ResponseFollowDto> followList(Long userId) {
+        userValidateService.findUserWithUserId(userId);
+        return followRepository.gerFollowList(userId);
+    }
+
 }

src/main/java/NextLevel/demo/follow/ResponseFollowDto.java

@@ -0,0 +1,24 @@
+package NextLevel.demo.follow;
+
+import NextLevel.demo.user.dto.user.response.UserProfileDto;
+import NextLevel.demo.user.entity.UserEntity;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@NoArgsConstructor
+@Getter
+@Setter
+public class ResponseFollowDto {
+
+    private UserProfileDto user;
+    @JsonProperty("isFollow")
+    private boolean isFollow;
+
+    public ResponseFollowDto (UserEntity user, Long isFollow) {
+        this.user = UserProfileDto.of(user);
+        this.isFollow = isFollow!=null?isFollow.equals(1L):false;
+    }
+
+}

src/main/java/NextLevel/demo/user/controller/MypageController.java

@@ -1,6 +1,7 @@
 package NextLevel.demo.user.controller;
 
 import NextLevel.demo.common.SuccessResponse;
+import NextLevel.demo.follow.FollowService;
 import NextLevel.demo.project.project.dto.response.ProjectListWithFundingDto;
 import NextLevel.demo.project.project.dto.response.ResponseProjectListDto;
 import NextLevel.demo.user.dto.user.request.RequestMyPageProjectListDto;
@@ -12,6 +13,7 @@
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -37,5 +39,4 @@ public ResponseEntity<?> myPageProjectListMaker(@RequestBody @Valid RequestMyPag
         dto.setUserId(JWTUtil.getUserIdFromSecurityContext());
         return ResponseEntity.status(HttpStatus.OK).body(new SuccessResponse("success", mypageProjectSelectService.mapageProjectListWithFunding(dto)));
     }
-
 }