Merge pull request #29 from NewMillenniumWorkout/dev/home

[DEV] Home 랜덤 일기 api 구현

src/main/java/com/example/aneukbeserver/controller/HomeController.java

@@ -0,0 +1,78 @@
+package com.example.aneukbeserver.controller;
+
+
+import com.example.aneukbeserver.auth.dto.StatusResponseDto;
+import com.example.aneukbeserver.auth.jwt.JwtUtil;
+import com.example.aneukbeserver.domain.chatMessages.InitMessageDTO;
+import com.example.aneukbeserver.domain.diary.Diary;
+import com.example.aneukbeserver.domain.diary.DiaryDTO;
+import com.example.aneukbeserver.domain.member.Member;
+import com.example.aneukbeserver.service.*;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.client.RestTemplate;
+
+import javax.swing.text.html.Option;
+import java.util.Optional;
+
+import static com.example.aneukbeserver.auth.dto.StatusResponseDto.addStatus;
+
+@Slf4j
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/home")
+@Tag(name = "Home Controller", description = "홈에 필요한 api")
+public class HomeController {
+    @Autowired
+    private JwtUtil jwtUtil;
+
+    @Autowired
+    private MemberService memberService;
+
+    @Autowired
+    private ChatService chatService;
+
+    @Autowired
+    private ChatMessagesService chatMessagesService;
+
+    @Autowired
+    private DiaryService diaryService;
+    @Operation(summary = "랜덤 일기", description = "랜덤 일기를 response 합니다")
+    @ApiResponses(value = {
+            @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "성공"),
+            @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "500", description = "서버 에러, 관리자에게 문의 바랍니다."),
+            @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "400", description = "사용자가 존재하지 않습니다."),
+            @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "401", description = "일기가 존재하지 않습니다.")
+
+    })
+    @GetMapping("/random")
+    public ResponseEntity<StatusResponseDto> randomDiary(@Parameter(hidden = true) @RequestHeader("Authorization") final String accessToken) {
+        String userEmail = jwtUtil.getEmail(accessToken.substring(7));
+        Optional<Member> member = memberService.findByEmail(userEmail);
+
+        if (member.isEmpty())
+            return ResponseEntity.badRequest().body(addStatus(400, "사용자가 존재하지 않습니다."));
+
+        Optional<Diary> diary = diaryService.getRandomDiary(member.get());
+
+        if (diary.isEmpty())
+            return ResponseEntity.badRequest().body(addStatus(401, "일기가 존재하지 않습니다."));
+
+        DiaryDTO diaryDTO = new DiaryDTO();
+        diaryDTO.setDiary_id(diary.get().getId());
+        diaryDTO.setDate(diary.get().getCreatedDate());
+        diaryDTO.setContent(diaryService.mergeParagraph(diary.get().getParagraphs()));
+        return ResponseEntity.ok(addStatus(200, diaryDTO));
+
+    }
+}

src/main/java/com/example/aneukbeserver/service/DiaryService.java

@@ -3,7 +3,6 @@
 import com.example.aneukbeserver.domain.chat.Chat;
 import com.example.aneukbeserver.domain.chat.ChatRepository;
 import com.example.aneukbeserver.domain.diary.Diary;
-import com.example.aneukbeserver.domain.diary.DiaryAiResponseDTO;
 import com.example.aneukbeserver.domain.diary.DiaryRepository;
 import com.example.aneukbeserver.domain.diary.*;
 import com.example.aneukbeserver.domain.diaryParagraph.DiaryParagraph;
@@ -12,11 +11,11 @@
 import org.springframework.stereotype.Service;
 
 import java.time.LocalDate;
-import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
+import java.util.Random;
 import java.util.stream.Collectors;
 
 @Service
@@ -107,4 +106,11 @@ public DiaryDTO getDateDiary(Member member, String date) {
 
         return diaryDTO;
     }
+
+    public Optional<Diary> getRandomDiary(Member member) {
+        List<Diary> diaries = diaryRepository.findAllByMember(member);
+        if(diaries.isEmpty()) return Optional.empty();
+
+        return Optional.of(diaries.get(new Random().nextInt(diaries.size())));
+    }
 }