@@ -0,0 +1,97 @@
+package com.selab.todo.controller;
+
+import com.selab.todo.common.dto.PageDto;
+import com.selab.todo.common.dto.ResponseDto;
+import com.selab.todo.dto.request.diary.DiaryRegisterRequest;
+import com.selab.todo.dto.request.diary.DiaryUpdateRequest;
+import com.selab.todo.dto.request.feel.FeelingUpdateRequest;
+import com.selab.todo.service.DiaryService;
+import com.selab.todo.service.FeelingService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Sort;
+import org.springframework.data.web.PageableDefault;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@Api(tags = {"Diary API"})
+@RestController
+@RequestMapping(value = "/api/v1/diaries", produces = MediaType.APPLICATION_JSON_VALUE)
+@RequiredArgsConstructor
+public class DiaryController {
+    private final DiaryService diaryService;
+    private final FeelingService feelingService;
+
+    @ApiOperation(value = "Diary 등록하기")
+    @PostMapping(consumes = MediaType.APPLICATION_JSON_VALUE, value = "/register")
+    public ResponseEntity<?> register(@RequestBody DiaryRegisterRequest request) {
+        var response = diaryService.register(request);
+        return ResponseDto.created(response);
+    }
+
+    @ApiOperation(value = "Diary 단건 조회하기")
+    @GetMapping("/{id}")
+    public ResponseEntity<?> get(@PathVariable Long id) {
+        var response = diaryService.get(id);
+        return ResponseDto.ok(response);
+    }
+
+    @ApiOperation(value = "Diary 전체 조회하기")
+    @GetMapping("/search-all")
+    public ResponseEntity<?> getAll(
+            @PageableDefault(sort = "createdAt", direction = Sort.Direction.DESC) Pageable pageable
+    ) {
+        var response = diaryService.getAll(pageable);
+        return PageDto.ok(response);
+    }
+
+    @ApiOperation(value = "Diary 수정하기")
+    @PutMapping("/{id}") // @PatchMapping
+    public ResponseEntity<?> update(
+            @PathVariable Long id,
+            @RequestBody DiaryUpdateRequest request
+    ) {
+        var response = diaryService.update(id, request);
+        return ResponseDto.ok(response);
+    }
+
+    @ApiOperation(value = "Diary 삭제하기")
+    @DeleteMapping("/{id}")
+    public ResponseEntity<Void> delete(
+            @PathVariable Long id
+    ) {
+        diaryService.delete(id);
+        return ResponseDto.noContent();
+    }
+
+    @ApiOperation(value = "Diary 월별 삭제하기")
+    @DeleteMapping("/month/{month}")
+    public ResponseEntity<Void> monthDelete(@PathVariable int month) {
+        diaryService.monthDelete(month);
+        return ResponseDto.noContent();
+    }
+
+    @ApiOperation(value = "Feeling 수정하기")
+    @PutMapping(consumes = MediaType.APPLICATION_JSON_VALUE, value = "/feeling/{id}")
+    public ResponseEntity<?> updateFeeling(@PathVariable Long id, @RequestBody FeelingUpdateRequest request) {
+        var response = feelingService.updateFeeling(id, request);
+        return ResponseDto.ok(response);
+    }
+
+    @ApiOperation(value = "Feeling 전체 조회하기")
+    @GetMapping("/feeling-all")
+    public ResponseEntity<?> getAllFeeling(@PageableDefault Pageable pageable) {
+        var response = feelingService.getAllFeeling(pageable);
+        return PageDto.ok(response);
+    }
+}

리뷰: REST API 
- POST : /api/v1/diaries
- GET : /api/v1/diaries
- GET : /api/v1/diaries/{id}
- PUT : /api/v1/diaries/{id}
- DELETE : /api/v1/diaries/{id}

이 형태 아닌가요?
그리고 url path에 왜 대문자가 들어가는걸까용?