Feat: 푸시알림 스케쥴러 추가

src/main/java/com/cmc/suppin/fcm/service/PushNotificationScheduler.java

@@ -0,0 +1,42 @@
+package com.cmc.suppin.fcm.service;
+
+import com.cmc.suppin.event.events.domain.Event;
+import com.cmc.suppin.event.events.domain.repository.EventRepository;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Service
+public class PushNotificationScheduler {
+
+    private final EventRepository eventRepository;
+    private final PushNotificationService pushNotificationService;
+
+    public PushNotificationScheduler(EventRepository eventRepository, PushNotificationService pushNotificationService) {
+        this.eventRepository = eventRepository;
+        this.pushNotificationService = pushNotificationService;
+    }
+
+    @Scheduled(cron = "0 0 * * * *") // 매 정시에 실행
+    public void checkEventEndDates() {
+        List<Event> events = eventRepository.findAll(); // 모든 이벤트 조회
+
+        LocalDateTime now = LocalDateTime.now();
+
+        for (Event event : events) {
+            if (event.getEndDate() != null && event.getEndDate().isBefore(now)) {
+                // 이벤트 종료일이 지났을 때
+                pushNotificationService.sendEventEndNotification(event);
+            }
+
+            if (event.getAnnouncementDate() != null && event.getAnnouncementDate().isBefore(now)) {
+                // 당첨자 발표일이 지났을 때
+                pushNotificationService.sendAnnouncementNotification(event);
+            }
+        }
+    }
+}
+
+