특정 멘토 팔로우 여부 단건 조회 기능 구현 #298

resumeme · Nov 28, 2023 · 05e3f90 · 05e3f90
2 parents 098a1a8 + b3cd637
commit 05e3f90
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Showing 7 changed files with 64 additions and 4 deletions.
diff --git a/src/docs/asciidoc/mentee.adoc b/src/docs/asciidoc/mentee.adoc
@@ -324,6 +324,16 @@ include::{snippets}/follows/getAll/http-request.adoc[]
 include::{snippets}/follows/getAll/http-response.adoc[]
 include::{snippets}/follows/getAll/response-fields.adoc[]
 
+=== 특정 멘토 팔로우 여부 확인하기
+*Request*
+include::{snippets}/follows/find/http-request.adoc[]
+include::{snippets}/follows/find/path-parameters.adoc[]
+
+*Response*
+include::{snippets}/follows/find/http-response.adoc[]
+include::{snippets}/follows/find/response-fields.adoc[]
+
+
 === 멘토 팔로우 취소하기
 
 *Request*

diff --git a/src/main/java/org/devcourse/resumeme/business/user/controller/FollowController.java b/src/main/java/org/devcourse/resumeme/business/user/controller/FollowController.java
@@ -40,8 +40,14 @@ public List<FollowResponse> getFollowList(@AuthenticationPrincipal JwtUser user)
                 .toList();
     }
 
+    @GetMapping("/mentors/{mentorId}")
+    public IdResponse getFollow(@AuthenticationPrincipal JwtUser user, @PathVariable Long mentorId) {
+        return new IdResponse(followService.getFollow(user.id(), mentorId));
+    }
+
     @PostMapping
     public IdResponse doFollow(@RequestBody FollowRequest request, @AuthenticationPrincipal JwtUser user) {
+        mentorService.getOne(request.mentorId());
         Follow follow = new Follow(user.id(), request.mentorId());
         Long followId = followService.create(follow);
 

diff --git a/src/main/java/org/devcourse/resumeme/business/user/repository/FollowRepository.java b/src/main/java/org/devcourse/resumeme/business/user/repository/FollowRepository.java
@@ -4,11 +4,14 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import java.util.List;
+import java.util.Optional;
 
 public interface FollowRepository extends JpaRepository<Follow, Long> {
 
     List<Follow> findAllByMenteeId(Long menteeId);
 
     List<Follow> findAllByMentorId(Long mentorId);
 
+    Optional<Follow> findByMenteeIdAndMentorId(Long menteeId, Long mentorId);
+
 }
diff --git a/src/main/java/org/devcourse/resumeme/business/user/repository/mentor/MentorRepository.java b/src/main/java/org/devcourse/resumeme/business/user/repository/mentor/MentorRepository.java
@@ -5,6 +5,7 @@
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 
+import java.util.List;
 import java.util.Optional;
 
 public interface MentorRepository extends JpaRepository<Mentor, Long> {
@@ -14,4 +15,7 @@ public interface MentorRepository extends JpaRepository<Mentor, Long> {
     @Query("select m from Mentor m join fetch m.experiencedPositions where m.id = :mentorId")
     Optional<Mentor> findWithPositions(@Param("mentorId") Long mentorId);
 
+    @Query("select m from Mentor m join fetch m.experiencedPositions where m.id in :mentorIds")
+    List<Mentor> findAllByIds(@Param("mentorIds") List<Long> mentorIds);
+
 }
diff --git a/src/main/java/org/devcourse/resumeme/business/user/service/mentee/FollowService.java b/src/main/java/org/devcourse/resumeme/business/user/service/mentee/FollowService.java
@@ -48,6 +48,13 @@ public void unfollow(Long followId) {
         followRepository.deleteById(followId);
     }
 
+    @Transactional(readOnly = true)
+    public Long getFollow(Long menteeId, Long mentorId) {
+        return followRepository.findByMenteeIdAndMentorId(menteeId, mentorId)
+                .map(Follow::getId)
+                .orElse(null);
+    }
+
     private boolean isFollowing(List<Follow> followList, Long mentorId) {
         return followList.stream().anyMatch(follow -> follow.getMentorId().equals(mentorId));
     }

diff --git a/src/main/java/org/devcourse/resumeme/business/user/service/mentor/MentorService.java b/src/main/java/org/devcourse/resumeme/business/user/service/mentor/MentorService.java
@@ -1,12 +1,12 @@
 package org.devcourse.resumeme.business.user.service.mentor;
 
 import lombok.RequiredArgsConstructor;
-import org.devcourse.resumeme.business.user.domain.mentor.Mentor;
-import org.devcourse.resumeme.business.user.service.admin.MentorApplicationEventPublisher;
 import org.devcourse.resumeme.business.user.controller.admin.dto.ApplicationProcessType;
 import org.devcourse.resumeme.business.user.controller.mentor.dto.MentorInfoUpdateRequest;
-import org.devcourse.resumeme.global.exception.CustomException;
+import org.devcourse.resumeme.business.user.domain.mentor.Mentor;
 import org.devcourse.resumeme.business.user.repository.mentor.MentorRepository;
+import org.devcourse.resumeme.business.user.service.admin.MentorApplicationEventPublisher;
+import org.devcourse.resumeme.global.exception.CustomException;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -63,6 +63,6 @@ public void deleteRefreshToken(Long id) {
     }
 
     public List<Mentor> getAllByIds(List<Long> mentorIds) {
-        return mentorRepository.findAllById(mentorIds);
+        return mentorRepository.findAllByIds(mentorIds);
     }
 }
diff --git a/src/test/java/org/devcourse/resumeme/business/user/controller/FollowControllerTest.java b/src/test/java/org/devcourse/resumeme/business/user/controller/FollowControllerTest.java
@@ -14,10 +14,12 @@
 import org.springframework.test.web.servlet.ResultActions;
 
 import java.util.List;
+import java.util.Optional;
 import java.util.Set;
 
 import static org.assertj.core.api.InstanceOfAssertFactories.INTEGER;
 import static org.assertj.core.api.InstanceOfAssertFactories.LONG;
+import static org.devcourse.resumeme.common.util.ApiDocumentUtils.constraints;
 import static org.devcourse.resumeme.common.util.ApiDocumentUtils.getDocumentRequest;
 import static org.devcourse.resumeme.common.util.DocumentLinkGenerator.generateLinkCode;
 import static org.devcourse.resumeme.global.exception.ExceptionCode.ALREADY_FOLLOWING;
@@ -147,6 +149,34 @@ class FollowControllerTest extends ControllerUnitTest {
 
     }
 
+    @Test
+    @WithMockCustomUser
+    void 멘티는_멘토_아이디로_팔로우_여부를_조회할_수_있다() throws Exception {
+        // given
+        Optional<Follow> follow = Optional.of(new Follow(1L, 1L));
+        setId(follow.get(), 1L);
+
+        given(followService.getFollow(any(Long.class), any(Long.class))).willReturn(any(Long.class));
+
+        // when
+        ResultActions result = mvc.perform(get("/api/v1/follows/mentors/{mentorId}", 1L));
+
+        // then
+        result
+                .andExpect(status().isOk())
+                .andDo(
+                        document("follows/find",
+                                getDocumentRequest(),
+                                pathParameters(
+                                        parameterWithName("mentorId").description("팔로우 여부 조회할 멘토 아이디")
+                                ),
+                                responseFields(
+                                        fieldWithPath("id").type(NUMBER).description("팔로우 아이디").attributes(constraints("팔로우 상태가 아닐경우 null"))
+                                )
+                        )
+                );
+    }
+
     @Test
     @WithMockCustomUser
     void 특정_멘토에_대해_팔로우를_취소할_수_있다() throws Exception {