feat: #39 notification service 내 send notification 정의

fitapet-infra/src/main/java/kr/co/fitapet/infra/client/fcm/FcmNotificationServiceImpl.java

@@ -0,0 +1,25 @@
+package kr.co.fitapet.infra.client.fcm;
+
+import com.google.firebase.messaging.FirebaseMessaging;
+import com.google.firebase.messaging.FirebaseMessagingException;
+import com.google.firebase.messaging.Message;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class FcmNotificationServiceImpl implements NotificationService {
+    private final FirebaseMessaging firebaseMessaging;
+
+    @Override
+    public void sendNotification(NotificationRequest request) throws FirebaseMessagingException {
+        Message message = Message.builder()
+                .setToken(request.token())
+                .setNotification(request.toNotification())
+                .build();
+
+        firebaseMessaging.send(message);
+    }
+}

fitapet-infra/src/main/java/kr/co/fitapet/infra/client/fcm/NotificationRequest.java

@@ -0,0 +1,34 @@
+package kr.co.fitapet.infra.client.fcm;
+
+import com.google.firebase.messaging.Notification;
+import lombok.Builder;
+
+@Builder
+public record NotificationRequest(
+        String token,
+        String title,
+        String body
+) {
+    public NotificationRequest {
+        if (token == null || token.isBlank()) {
+            throw new IllegalArgumentException("token must not be null or empty");
+        }
+        if (title == null || title.isBlank()) {
+            throw new IllegalArgumentException("title must not be null or empty");
+        }
+        if (body == null || body.isBlank()) {
+            throw new IllegalArgumentException("body must not be null or empty");
+        }
+    }
+
+    public static NotificationRequest valueOf(String token, String title, String body) {
+        return new NotificationRequest(token, title, body);
+    }
+
+    public Notification toNotification() {
+        return Notification.builder()
+                .setTitle(title)
+                .setBody(body)
+                .build();
+    }
+}

fitapet-infra/src/main/java/kr/co/fitapet/infra/client/fcm/NotificationService.java

@@ -0,0 +1,7 @@
+package kr.co.fitapet.infra.client.fcm;
+
+import com.google.firebase.messaging.FirebaseMessagingException;
+
+public interface NotificationService {
+    void sendNotification(NotificationRequest request) throws FirebaseMessagingException;
+}

fitapet-infra/src/main/java/kr/co/fitapet/infra/config/FcmConfig.java

@@ -4,6 +4,7 @@
 import com.google.firebase.FirebaseApp;
 import com.google.firebase.FirebaseOptions;
 import com.google.firebase.messaging.FirebaseMessaging;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.io.ClassPathResource;
@@ -12,7 +13,11 @@
 
 @Configuration
 public class FcmConfig {
-    private final ClassPathResource firebaseResource = new ClassPathResource("firebase/fitapet-ios-firebase-adminsdk-ethnn-6ec10fe329.json");
+    private final ClassPathResource firebaseResource;
+
+    public FcmConfig(@Value("${app.firebase.config.file}") String firebaseConfigPath) {
+        this.firebaseResource = new ClassPathResource(firebaseConfigPath);
+    }
 
     @Bean
     FirebaseApp firebaseApp() throws IOException {

fitapet-infra/src/main/resources/application-infra.yml

@@ -66,6 +66,11 @@ cloud:
     stack:
       auto: false
 
+app:
+  firebase:
+    config:
+      file: ${FIREBASE_CONFIG_FILE}
+
 ---
 spring:
   config:
@@ -127,4 +132,9 @@ cloud:
       static: ${NCP_OBJECT_STORAGE_REGION}
       auto: false
     stack:
-      auto: false
+      auto: false
+
+app:
+  firebase:
+    config:
+      file: ${FIREBASE_CONFIG_FILE}