✨ [기능추가] 셋팅값을 가져와서 cron으로 변환하는 메서드 추가

SpringBoot/src/main/java/Baemin/News_Deliver/Domain/Kakao/controller/KakaoTestController.java → SpringBoot/src/main/java/Baemin/News_Deliver/Domain/Kakao/controller/KakaoController.java

@@ -1,29 +1,26 @@
 package Baemin.News_Deliver.Domain.Kakao.controller;
 
-import Baemin.News_Deliver.Domain.Auth.Entity.Auth;
-import Baemin.News_Deliver.Domain.Auth.Repository.AuthRepository;
 import Baemin.News_Deliver.Domain.Kakao.service.KakaoMessageService;
 import Baemin.News_Deliver.Domain.Kakao.service.KakaoNewsService;
-import Baemin.News_Deliver.Global.Kakao.KakaoTokenProvider;
+import Baemin.News_Deliver.Domain.Kakao.service.KakaoSchedulerService;
 import Baemin.News_Deliver.Global.News.ElasticSearch.dto.NewsEsDocument;
 import Baemin.News_Deliver.Global.ResponseObject.ApiResponseWrapper;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.ResponseEntity;
-import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
-import java.util.Map;
 
 @RestController
 @RequiredArgsConstructor
 @Slf4j
 @RequestMapping("/kakao")
-public class KakaoTestController {
+public class KakaoController {
 
     private final KakaoMessageService kakaoMessageService;
     private final KakaoNewsService newsSearchService;
+    private final KakaoSchedulerService kakaoSchedulerService;
 
     /**
      * 카카오톡 나에게 보내기 메시지 전송 메서드
@@ -57,4 +54,8 @@ public ResponseEntity<List<NewsEsDocument>> searchNews() {
         return ResponseEntity.ok(newsSearchService.searchNews(keyword, blockKeyword));
     }
 
+    @GetMapping("/getcron")
+    public ResponseEntity getcron() {
+        return ResponseEntity.ok(kakaoSchedulerService.getCron());
+    }
 }

SpringBoot/src/main/java/Baemin/News_Deliver/Domain/Kakao/service/KakaoSchedulerService.java

@@ -0,0 +1,75 @@
+package Baemin.News_Deliver.Domain.Kakao.service;
+
+import Baemin.News_Deliver.Domain.Mypage.DTO.SettingDTO;
+import Baemin.News_Deliver.Domain.Mypage.Repository.SettingRepository;
+import Baemin.News_Deliver.Domain.Mypage.service.SettingService;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+@Service
+@RequiredArgsConstructor
+@Slf4j
+public class KakaoSchedulerService {
+
+    private final SettingService settingService;
+
+    //1(월)~7(일)로 매핑
+    private static final Map<Integer, String> DAY_MAP = Map.of(
+            1, "MON",
+            2, "TUE",
+            3, "WED",
+            4, "THU",
+            5, "FRI",
+            6, "SAT",
+            7, "SUN"
+    );
+
+    public List<String> getCron() {
+        Long userId = 1L;
+        List<SettingDTO> settings = settingService.getAllSettingsByUserId(userId);
+
+        List<String> crons = new ArrayList<>();
+
+        for (SettingDTO setting : settings) {
+            // 1. deliveryTime, days 가져오기
+            String deliveryTime = setting.getDeliveryTime().toString();
+            List<Integer> days = setting.getDays();
+
+            // 2. 로그 출력
+            log.info("deliveryTime: {}", deliveryTime);
+            log.info("days: {}", days);
+
+            // 3. 크론 표현식 생성
+            String cron = toCron(deliveryTime, days);
+            log.info("생성된 Cron 표현식: {}", cron);
+
+            crons.add(cron);
+        }
+
+        return crons;
+    }
+
+    private String toCron(String deliveryTimeStr, List<Integer> days) {
+        LocalDateTime deliveryTime = LocalDateTime.parse(deliveryTimeStr);
+
+        int hour = deliveryTime.getHour();
+        int minute = deliveryTime.getMinute();
+
+        String cronDays = days.stream()
+                .map(DAY_MAP::get)
+                .filter(Objects::nonNull)
+                .collect(Collectors.joining(","));
+
+        return String.format("0 %d %d ? * %s", minute, hour, cronDays);
+    }
+
+
+}