#40 팔로잉, 팔로잉 & 팔로워 list api

Allie-Knowing · May 11, 2022 · ea77402 · ea77402
1 parent 69c9065
commit ea77402
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diff --git a/src/main/java/com/foreveryone/knowing/controller/MyPageController.java b/src/main/java/com/foreveryone/knowing/controller/MyPageController.java
@@ -1,11 +1,14 @@
 package com.foreveryone.knowing.controller;
 
+import com.foreveryone.knowing.dto.request.mypage.FollowingRequest;
 import com.foreveryone.knowing.dto.request.mypage.InterestCategoriesRequest;
 import com.foreveryone.knowing.dto.request.mypage.NicknameRequest;
+import com.foreveryone.knowing.dto.response.mypage.FollowResponse;
 import com.foreveryone.knowing.dto.response.mypage.InterestResponse;
 import com.foreveryone.knowing.service.MyPageService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
+import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -42,6 +45,28 @@ public void saveInterests(@Valid @RequestBody InterestCategoriesRequest interest
     @PutMapping("/profile")
     @ResponseStatus(HttpStatus.CREATED)
     public void updatePicture(@RequestPart(value = "file")MultipartFile file) {
+        System.out.println("프로필 수정");
         myPageService.updatePicture(file);
     }
+
+    @PostMapping("/following")
+    @ResponseStatus(HttpStatus.CREATED) @PreAuthorize("isAuthenticated()")
+    public void following(@Valid @RequestBody FollowingRequest request) {
+        System.out.println("팔로잉");
+        myPageService.following(request.getUserId());
+    }
+
+    @GetMapping("/follower")
+    @ResponseStatus(HttpStatus.OK) @PreAuthorize("isAuthenticated()")
+    public List<FollowResponse> queryFollowers() {
+        System.out.println("팔로워 리스트");
+        return myPageService.queryFollower();
+    }
+
+    @GetMapping("/following")
+    @ResponseStatus(HttpStatus.OK) @PreAuthorize("isAuthenticated()")
+    public List<FollowResponse> queryFollowing() {
+        System.out.println("팔로잉 리스트");
+        return myPageService.queryFollowing();
+    }
 }
diff --git a/src/main/java/com/foreveryone/knowing/service/MyPageService.java b/src/main/java/com/foreveryone/knowing/service/MyPageService.java
@@ -2,12 +2,16 @@
 
 import com.foreveryone.knowing.dto.request.mypage.InterestCategoriesRequest;
 import com.foreveryone.knowing.dto.request.mypage.NicknameRequest;
+import com.foreveryone.knowing.dto.response.mypage.FollowResponse;
 import com.foreveryone.knowing.dto.response.mypage.InterestResponse;
+import com.foreveryone.knowing.entity.mypage.Follow;
+import com.foreveryone.knowing.entity.mypage.FollowId;
 import com.foreveryone.knowing.entity.mypage.Interest;
 import com.foreveryone.knowing.entity.mypage.InterestId;
 import com.foreveryone.knowing.entity.auth.User;
 import com.foreveryone.knowing.error.exceptions.NotFoundException;
 import com.foreveryone.knowing.file.FileUploadProvider;
+import com.foreveryone.knowing.repository.mypage.FollowRepository;
 import com.foreveryone.knowing.repository.mypage.InterestCategoryRepository;
 import com.foreveryone.knowing.repository.mypage.InterestRepository;
 import com.foreveryone.knowing.repository.auth.UserRepository;
@@ -29,6 +33,7 @@ public class MyPageService {
     private final InterestCategoryRepository interestCategoryRepository;
     private final AuthFacade authFacade;
     private final FileUploadProvider fileUploadProvider;
+    private final FollowRepository followRepository;
 
     @Transactional
     public void updateNickname(NicknameRequest nicknameRequest) {
@@ -89,4 +94,33 @@ public void updatePicture(MultipartFile file) {
         currentUser.updateProfile(fileName);
         userRepository.save(currentUser);
     }
+
+    public void following(Integer userId) {
+        User currentUser = authFacade.getCurrentUser();
+        User following = userRepository.findById(userId)
+                .orElseThrow(() -> new NotFoundException("id: {" + userId + "}User Not Found"));
+
+        followRepository.save(Follow.builder()
+                .followId(FollowId.builder()
+                        .follower(currentUser.getId())
+                        .following(following.getId())
+                        .build())
+                .following(following)
+                .follower(currentUser)
+                .build());
+    }
+
+    public List<FollowResponse> queryFollowing() {
+        User currentUser = authFacade.getCurrentUser();
+        return followRepository.findAllByFollower(currentUser).stream()
+                .map(follow -> FollowResponse.of(follow.getFollowing()))
+                .collect(Collectors.toList());
+    }
+
+    public List<FollowResponse> queryFollower() {
+        User currentUser = authFacade.getCurrentUser();
+        return followRepository.findAllByFollowing(currentUser).stream()
+                .map(follow -> FollowResponse.of(follow.getFollower()))
+                .collect(Collectors.toList());
+    }
 }