[✨ feat] Spring Boot + Scheduled + RestTemplate 방식으로 임시로 푸시알림 자동화 시스템 구현

src/main/java/org/terning/TerningApplication.java

@@ -1,15 +1,15 @@
 package org.terning;
 
-import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
+import org.springframework.scheduling.annotation.EnableScheduling;
 import org.terning.user.config.FcmProperties;
 
 @SpringBootApplication
-@EnableBatchProcessing
 @EnableJpaAuditing
+@EnableScheduling
 @EnableConfigurationProperties(FcmProperties.class)
 public class TerningApplication {
 

src/main/java/org/terning/config/RestTemplateConfig.java

@@ -0,0 +1,14 @@
+package org.terning.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.client.RestTemplate;
+
+@Configuration
+public class RestTemplateConfig {
+
+    @Bean
+    public RestTemplate restTemplate() {
+        return new RestTemplate();
+    }
+}

src/main/java/org/terning/fcm/application/FcmPushScheduler.java

@@ -0,0 +1,91 @@
+package org.terning.fcm.application;
+
+import java.util.HashMap;
+import java.util.Map;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+import org.springframework.web.client.RestTemplate;
+
+@Service
+@RequiredArgsConstructor
+@Slf4j
+public class FcmPushScheduler {
+
+    private final RestTemplate restTemplate;
+
+    private static final String BASE_URL = "http://13.209.210.3/api/v1";
+
+    private void callPost(String path) {
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_JSON);
+        HttpEntity<Void> entity = new HttpEntity<>(headers);
+
+        String url = BASE_URL + path;
+        try {
+            restTemplate.postForEntity(url, entity, String.class);
+            log.info("POST 요청 성공: {}", url);
+        } catch (Exception e) {
+            log.error("POST 요청 실패: {}", url, e);
+        }
+    }
+
+    private void callPost(String path, String template) {
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_JSON);
+
+        Map<String, String> bM = new HashMap<>();
+        bM.put("template", template);
+
+        HttpEntity<Map<String, String>> entity = new HttpEntity<>(bM, headers);
+        String url = BASE_URL + path;
+
+        try {
+            restTemplate.postForEntity(url, entity, String.class);
+            log.info("POST 요청 성공: {}", url);
+        } catch (Exception e) {
+            log.error("POST 요청 실패: {}", url, e);
+        }
+    }
+
+    private void callGet(String path) {
+        String url = BASE_URL + path;
+        try {
+            restTemplate.getForEntity(url, String.class);
+            log.info("GET 요청 성공: {}", url);
+        } catch (Exception e) {
+            log.error("GET 요청 실패: {}", url, e);
+        }
+    }
+
+    // 1. 매주 월/수 16:58 스크랩 동기화
+    @Scheduled(cron = "0 58 16 ? * MON,WED", zone = "Asia/Seoul")
+    public void syncScraps() {
+        callGet("/external/scraps/sync");
+    }
+
+    // 1-2. 매주 월/수 17:00 관심공고 알림 생성 + 전송
+    @Scheduled(cron = "0 0 17 ? * MON,WED", zone = "Asia/Seoul")
+    public void sendInterestedAnnouncementReminder() {
+        callPost("/notification/create", "INTERESTED_ANNOUNCEMENT_REMINDER");
+        callPost("/push-notifications/send-all");
+    }
+
+    // 2. 매주 목/토 13:00 최근 공고 알림 생성 + 전송
+    @Scheduled(cron = "0 0 13 ? * THU,SAT", zone = "Asia/Seoul")
+    public void sendRecentlyPostedInternshipRecommendation() {
+        callPost("/notification/create", "RECENTLY_POSTED_INTERNSHIP_RECOMMENDATION");
+        callPost("/push-notifications/send-all");
+    }
+
+    // 3. 매주 일요일 21:00 인기 공고 알림 생성 + 전송
+    @Scheduled(cron = "0 0 21 ? * SUN", zone = "Asia/Seoul")
+    public void sendTrendingInternshipAlert() {
+        callPost("/notification/create", "TRENDING_INTERNSHIP_ALERT");
+        callPost("/push-notifications/send-all");
+    }
+}