fcm 알림 설정

.gitignore

@@ -35,3 +35,10 @@ out/
 
 ### VS Code ###
 .vscode/
+
+# Firebase 서비스 계정 키 파일 무시
+src/main/resources/firebase-service-account.json
+
+# Git 폴더들 무시
+*.git/
+BE.git/

build.gradle

@@ -21,6 +21,7 @@ configurations {
 
 repositories {
 	mavenCentral()
+	google()
 }
 
 dependencies {
@@ -64,8 +65,10 @@ dependencies {
 
 	implementation 'org.springframework.boot:spring-boot-starter-webflux'
 
-	//SSE
 	implementation 'org.springframework.boot:spring-boot-starter-web-services'
+
+	implementation platform('com.google.firebase:firebase-bom:32.2.0')
+	implementation 'com.google.firebase:firebase-admin:9.2.0'
 }
 
 

google-services.json

@@ -0,0 +1,29 @@
+{
+  "project_info": {
+    "project_number": "817580878762",
+    "project_id": "dogcatsquare-6936f",
+    "storage_bucket": "dogcatsquare-6936f.firebasestorage.app"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:817580878762:android:256ce2a4f241a50c65d9d3",
+        "android_client_info": {
+          "package_name": "com.company.DogCatSquare"
+        }
+      },
+      "oauth_client": [],
+      "api_key": [
+        {
+          "current_key": "AIzaSyB7pBiTspjSF1F5FBd9cZ3ha-fyVcdpF5c"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": []
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

src/main/java/DC_square/spring/config/FirebaseInitialization.java

@@ -0,0 +1,44 @@
+package DC_square.spring.config;
+
+import com.google.auth.oauth2.GoogleCredentials;
+import com.google.firebase.FirebaseApp;
+import com.google.firebase.FirebaseOptions;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.PostConstruct;
+import java.io.ByteArrayInputStream;
+import java.nio.charset.StandardCharsets;
+
+@Service
+public class FirebaseInitialization {
+
+    @PostConstruct
+    public void initialize() {
+        try {
+            String firebaseConfig = System.getenv("FIREBASE_CONFIG");
+
+            if (firebaseConfig == null || firebaseConfig.isEmpty()) {
+                throw new RuntimeException("환경변수 FIREBASE_CONFIG가 설정되어 있지 않습니다.");
+            }
+
+            GoogleCredentials credentials = GoogleCredentials.fromStream(
+                    new ByteArrayInputStream(firebaseConfig.getBytes(StandardCharsets.UTF_8))
+            );
+
+            FirebaseOptions options = new FirebaseOptions.Builder()
+                    .setCredentials(credentials)
+                    .build();
+
+            if (FirebaseApp.getApps().isEmpty()) {
+                FirebaseApp.initializeApp(options);
+                System.out.println("FirebaseApp 초기화 완료");
+            } else {
+                System.out.println("FirebaseApp 이미 초기화되어 있음");
+            }
+
+        } catch (Exception e) {
+            e.printStackTrace();
+            throw new RuntimeException("Firebase 초기화 중 오류 발생: " + e.getMessage());
+        }
+    }
+}

src/main/java/DC_square/spring/domain/entity/Dday.java

@@ -38,7 +38,7 @@ public class Dday {
 
     @Builder.Default
     @Column(nullable = false)
-    private Boolean isAlarm = false;
+    private Boolean isAlarm = true;
 
     public void setDefaultImageUrl() {
         switch(this.type) {

src/main/java/DC_square/spring/domain/entity/User.java

@@ -64,4 +64,5 @@ public Long getId() {
     @Column(name = "profile_image_url")
     private String profileImageUrl;
 
+    private String fcmToken;
 }

src/main/java/DC_square/spring/domain/entity/notification/Notification.java

@@ -1,149 +1,39 @@
 package DC_square.spring.domain.entity.notification;
 
-import DC_square.spring.domain.entity.Dday;
 import DC_square.spring.domain.entity.User;
 import DC_square.spring.domain.enums.NotificationType;
 import jakarta.persistence.*;
 import lombok.*;
-import org.hibernate.annotations.OnDelete;
-import org.hibernate.annotations.OnDeleteAction;
 
-import java.time.LocalDate;
 import java.time.LocalDateTime;
 
-@Builder
+@Entity
 @Getter
 @Setter
-@Entity
 @NoArgsConstructor
 @AllArgsConstructor
-@Table(name = "notification")
+@Builder
 public class Notification {
+
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
-    @Column(nullable = true)
-    private String boardName;
-
-    @Column(nullable = true)
-    private String postTitle;
-
-    @Column
-    private String commenterName;
-
-    @Column
-    private String commentContent;
-
-    @Column(nullable = false)
-    private String ddayName;
-
-    @Column(nullable = false)
-    private Integer daysRemaining;
-
-    @Embedded
-    private NotificationContent content;
-
-    @Embedded
-    private RelatedUrl url;
-
-    @Builder.Default
-    @Column(name = "is_read", nullable = false)
-    private Boolean read = false;
+    @ManyToOne
+    @JoinColumn(name = "user_id", nullable = false)
+    private User user;
 
     @Enumerated(EnumType.STRING)
-    @Column(nullable = false)
     private NotificationType notificationType;
 
-    @OnDelete(action = OnDeleteAction.CASCADE)
-    @ManyToOne(fetch = FetchType.LAZY)
-    @JoinColumn(name = "user_id")
-    private User user;
-
-    @Column(name = "created_at")
-    private LocalDateTime createdAt;
+    private String title;
 
-    private LocalDateTime updatedAt;
+    private String content;
 
-    @Builder
-    public Notification(User user, NotificationType notificationType, String content, String url,
-                        String boardName, String postTitle, String commenterName, String commentContent,
-                        String ddayName, Integer daysRemaining) {
-        this.user = user;
-        this.notificationType = notificationType;
-        this.content = new NotificationContent(content);
-        this.url = new RelatedUrl(url);
-        this.read = false;
-        this.boardName = boardName;
-        this.postTitle = postTitle;
-        this.commenterName = commenterName;
-        this.commentContent = commentContent;
-        this.ddayName = ddayName;
-        this.daysRemaining = daysRemaining;
-        this.createdAt = LocalDateTime.now();
-        this.updatedAt = LocalDateTime.now();
-    }
-
-    // 댓글 관련 알림
-    public static Notification createCommentNotification(User user, String content, String url,
-                                                         String boardName, String postTitle,
-                                                         String commenterName, String commentContent) {
-        return Notification.builder()
-                .user(user)
-                .notificationType(NotificationType.COMMENT)
-                .content(new NotificationContent(content))
-                .url(new RelatedUrl(url))
-                .boardName(boardName)
-                .postTitle(postTitle)
-                .commenterName(commenterName)
-                .commentContent(commentContent)
-                .build();
-    }
-
-    // 디데이 관련 알림
-    public static Notification createDdayNotification(User user, String content, String url,
-                                                      String ddayName, Integer daysRemaining) {
-        return Notification.builder()
-                .user(user)
-                .notificationType(NotificationType.DDAY)
-                .content(new NotificationContent(content))
-                .url(new RelatedUrl(url))
-                .ddayName(ddayName)
-                .daysRemaining(daysRemaining)
-                .build();
-    }
-
-    public static int calculateDaysRemaining(Dday dday) {
-        if (dday == null || dday.getDay() == null) {
-            return 0;
-        }
-        return (int) LocalDate.now().until(dday.getDay()).getDays();
-    }
-
-    public String getContent() {
-        return content.getContent();
-    }
-
-    public String getUrl() {
-        return url.getUrl();
-    }
-
-    public void read(){
-        read = true;
-    }
-
-    public void setCreatedAt(LocalDateTime createdAt) {
-        this.createdAt = createdAt;
-    }
+    private LocalDateTime createdAt;
 
     @PrePersist
     public void prePersist() {
-        this.createdAt = LocalDateTime.now();
-        this.updatedAt = LocalDateTime.now();
-    }
-
-    @PreUpdate
-    public void preUpdate() {
-        this.updatedAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now();
     }
-}
+}

src/main/java/DC_square/spring/domain/entity/notification/NotificationContent.java

@@ -15,4 +15,4 @@ public class NotificationContent {
     public NotificationContent(String content){
         this.content = content;
     }
-}
+}

src/main/java/DC_square/spring/domain/enums/NotificationType.java

@@ -1,6 +1,5 @@
 package DC_square.spring.domain.enums;
 
 public enum NotificationType {
-    COMMENT,
-    DDAY
+    COMMENT, DDAY
 }

src/main/java/DC_square/spring/repository/NotificationRepository/NotificationRepository.java → src/main/java/DC_square/spring/repository/NotificationRepository.java

@@ -1,4 +1,4 @@
-package DC_square.spring.repository.NotificationRepository;
+package DC_square.spring.repository;
 
 import DC_square.spring.domain.entity.notification.Notification;
 import DC_square.spring.domain.entity.User;
@@ -11,4 +11,4 @@
 import java.util.List;
 public interface NotificationRepository extends JpaRepository<Notification, Long> {
     List<Notification> findAllByUser(User user);
-}
+}