[Feature] 봉사 완료하기 기능 구현

src/main/java/com/pawwithu/connectdog/domain/post/controller/PostController.java

@@ -161,4 +161,16 @@ public ResponseEntity<Void> extendPost(@AuthenticationPrincipal UserDetails logi
         postService.extendPost(loginUser.getUsername(), postId, request);
         return ResponseEntity.noContent().build();
     }
+
+    @Operation(summary = "봉사 관리 - 모집중 - 봉사 완료하기", description = "모집중인 봉사를 완료합니다.",
+            responses = {@ApiResponse(responseCode = "204", description = "봉사 완료 처리 성공")
+                    , @ApiResponse(responseCode = "400"
+                    , description = "M2, 해당 이동봉사 중개를 찾을 수 없습니다. \t\n P2, 해당 공고를 찾을 수 없습니다."
+                    , content = @Content(schema = @Schema(implementation = ErrorResponse.class)))
+            })
+    @PatchMapping( "/intermediaries/posts/{postId}/completed")
+    public ResponseEntity<PostCompleteResponse> completePost(@AuthenticationPrincipal UserDetails loginUser, @PathVariable Long postId) {
+        PostCompleteResponse response = postService.completePost(loginUser.getUsername(), postId);
+        return ResponseEntity.ok(response);
+    }
 }

src/main/java/com/pawwithu/connectdog/domain/post/dto/response/PostCompleteResponse.java

@@ -0,0 +1,7 @@
+package com.pawwithu.connectdog.domain.post.dto.response;
+
+public record PostCompleteResponse(Boolean isSuccess) {
+    public static PostCompleteResponse of(Boolean isSuccess) {
+        return new PostCompleteResponse(isSuccess);
+    }
+}

src/main/java/com/pawwithu/connectdog/domain/post/service/PostService.java

@@ -222,4 +222,15 @@ public void extendPost(String email, Long postId, PostExtendRequest request) {
         // startDate, endDate, pickUpTime 업데이트 및 공고 상태 모집 마감 -> 모집중 변경
         post.extendDate(request.startDate(), request.endDate(), request.isAdjust(), request.pickUpTime());
     }
+
+    public PostCompleteResponse completePost(String email, Long postId) {
+        // 이동봉사 중개
+        Intermediary intermediary = intermediaryRepository.findByEmail(email).orElseThrow(() -> new BadRequestException(INTERMEDIARY_NOT_FOUND));
+        // 공고
+        Post post = postRepository.findByIdAndIntermediaryIdAndStatus(postId, intermediary.getId(), PostStatus.RECRUITING).orElseThrow(() -> new BadRequestException(POST_NOT_FOUND));
+        // 상태 업데이트 (모집중 -> 봉사 완료)
+        post.updateStatus(PostStatus.COMPLETED);
+        PostCompleteResponse isSuccess = PostCompleteResponse.of(true);
+        return isSuccess;
+    }
 }

src/test/java/com/pawwithu/connectdog/domain/intermediary/controller/IntermediaryControllerTest.java

@@ -67,9 +67,9 @@ void setUp() {
         LocalDate startDate = LocalDate.of(2023, 10, 2);
         LocalDate endDate = LocalDate.of(2023, 11, 7);
         response.add(new IntermediaryGetPostsResponse(1L, "image1", "잔디1", "서울시 성북구", "서울시 중랑구",
-                startDate, endDate, "13:00", true, DogSize.MEDIUM.getKey(), true));
+                startDate, endDate, true, "13:00", DogSize.MEDIUM.getKey(), true));
         response.add(new IntermediaryGetPostsResponse(2L, "image1", "잔디2", "서울시 성북구", "서울시 중랑구",
-                startDate, endDate, "13:00", true, DogSize.MEDIUM.getKey(), true));
+                startDate, endDate, true, "13:00", DogSize.MEDIUM.getKey(), true));
 
 
         //when

src/test/java/com/pawwithu/connectdog/domain/post/controller/PostControllerTest.java

@@ -265,4 +265,22 @@ void setUp() {
         result.andExpect(status().isNoContent());
         verify(postService, times(1)).extendPost(anyString(), anyLong(), any());
     }
+
+    @Test
+    void 이동봉사_완료하기() throws Exception {
+        //given
+        Long postId = 1L;
+        PostCompleteResponse response = new PostCompleteResponse(true);
+
+        //when
+        given(postService.completePost(anyString(), anyLong())).willReturn(response);
+        ResultActions result = mockMvc.perform(
+                patch("/intermediaries/posts/{postId}/completed", postId)
+        );
+
+        //then
+        result.andExpect(status().isOk());
+        verify(postService, times(1)).completePost(anyString(), anyLong());
+    }
+
 }