[Feat/#71] Add push notification when the message arrived

DDooing/DDooing/DDooing.entitlements

@@ -2,13 +2,15 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>aps-environment</key>
+	<string>development</string>
 	<key>com.apple.developer.applesignin</key>
 	<array>
 		<string>Default</string>
 	</array>
 	<key>com.apple.security.application-groups</key>
 	<array>
-		<string>group.com.Seodongwon.DDooing</string>
+		<string>group.com.iOSDevJoy.DDooing</string>
 	</array>
 </dict>
 </plist>

DDooing/DDooing/DDooingRelease.entitlements

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>aps-environment</key>
+	<string>development</string>
+	<key>com.apple.developer.applesignin</key>
+	<array>
+		<string>Default</string>
+	</array>
+	<key>com.apple.security.application-groups</key>
+	<array>
+		<string>group.com.iOSDevJoy.DDooing</string>
+	</array>
+</dict>
+</plist>

DDooing/DDooing/Info.plist

@@ -2,6 +2,21 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>FirebaseAppDelegateProxyEnabled</key>
+	<false/>
+	<key>NSAppTransportSecurity</key>
+	<dict>
+		<key>NSExceptionDomains</key>
+		<dict>
+			<key>114.70.193.152</key>
+			<dict>
+				<key>NSExceptionAllowsInsecureHTTPLoads</key>
+				<true/>
+				<key>NSIncludesSubdomains</key>
+				<true/>
+			</dict>
+		</dict>
+	</dict>
 	<key>UIAppFonts</key>
 	<array>
 		<string>Pretendard-Black.otf</string>
@@ -14,5 +29,11 @@
 		<string>Pretendard-SemiBold.otf</string>
 		<string>Pretendard-Thin.otf</string>
 	</array>
+	<key>UIBackgroundModes</key>
+	<array>
+		<string>fetch</string>
+		<string>processing</string>
+		<string>remote-notification</string>
+	</array>
 </dict>
 </plist>

DDooing/DDooing/Models/NotificationDataModel.swift

@@ -0,0 +1,22 @@
+//
+//  NotificationData.swift
+//  DDooing
+//
+//  Created by kimjihee on 5/25/24.
+//
+
+import SwiftData
+import SwiftUI
+
+@Model
+final class NotificationDataModel {
+    @Attribute(.unique) var id: UUID
+    var body: String
+    var title: String
+
+    init(body: String, title: String) {
+        self.id = UUID()
+        self.body = body
+        self.title = title
+    }
+}

DDooing/DDooing/Views/Auth/RandomCodeView.swift

@@ -13,6 +13,8 @@ struct RandomCodeView: View {
     @State private var isConnectionMode = true
     @State private var code = ""
     @State private var randomCode = ""
+    @AppStorage("userDeviceToken") private var userDeviceToken: String = ""
+
 
     var body: some View {
         NavigationStack{
@@ -88,32 +90,34 @@ struct RandomCodeView: View {
             sendRandomCodeToFirebase(for: user, with: randomCode)
             viewModel.observeUserConnectionStatus(userId: user.uid)
         }
+        print("Device Token in HomeView: \(userDeviceToken)")
     }
     .navigationBarBackButtonHidden(true)
 }
     private func generateRandomCode(length: Int) -> String {
         let lettersAndDigits = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
         return String((0..<length).compactMap { _ in lettersAndDigits.randomElement() })
     }
-}
-
-
-func sendRandomCodeToFirebase(for user: User, with code: String) {
-    let db = Firestore.firestore()
-    let docRef = db.collection("Users").document(user.uid)
-    docRef.setData([
-        "uid": user.uid,
-        "code": code,
-        "isConnected" : false,
-    ], merge: true) { error in
-        if let error = error {
-            print("Error writing document: \(error)")
-        } else {
-            print("Document successfully written!")
+    
+    func sendRandomCodeToFirebase(for user: User, with code: String) {
+        let db = Firestore.firestore()
+        let docRef = db.collection("Users").document(user.uid)
+        docRef.setData([
+            "uid": user.uid,
+            "code": code,
+            "isConnected" : false,
+            "deviceToken" : userDeviceToken,
+        ], merge: true) { error in
+            if let error = error {
+                print("Error writing document: \(error)")
+            } else {
+                print("Document successfully written!")
+            }
         }
     }
 }
 
+
 func connectUsers(with code: String, userAUID: String) {
     let db = Firestore.firestore()
     db.collection("Users").whereField("code", isEqualTo: code)

DDooing/DDooing/Views/DDooingApp.swift

@@ -22,9 +22,133 @@ struct DDooingApp: App {
     }
 }
 
+// Initializing firebase and cloud messaging
 class AppDelegate: NSObject, UIApplicationDelegate {
+    let gcmMessageIDKey = "gcm.message_id"
+
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {
+
         FirebaseApp.configure()
+
+        // Setting cloud messaging
+        Messaging.messaging().delegate = self
+
+        // Setting notifications
+        UNUserNotificationCenter.current().delegate = self
+
+        let authOptions: UNAuthorizationOptions = [.alert, .badge, .sound]
+        UNUserNotificationCenter.current().requestAuthorization(
+          options: authOptions,
+          completionHandler: { _, _ in }
+        )
+
+        application.registerForRemoteNotifications()
+
         return true
     }
+
+    func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable: Any],
+                     fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
+
+          // Do something with message data here.
+
+        UIImpactFeedbackGenerator(style: .medium).impactOccurred()
+
+      if let messageID = userInfo[gcmMessageIDKey] {
+        print("Message ID: \(messageID)")
+      }
+
+      // Print full message.
+      print(userInfo)
+
+      completionHandler(UIBackgroundFetchResult.newData)
+    }
+
+    // In order to receive notifications you need implement these methods.
+    func application(_ application: UIApplication, didFailToRegisterForRemoteNotificationsWithError error: any Error) {
+        print(error.localizedDescription)
+    }
+
+    func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
+        Messaging.messaging().apnsToken = deviceToken
+        print("----- \(deviceToken)")
+    }
+
+
+}
+
+// Cloud messaging
+extension AppDelegate: MessagingDelegate {
+    func messaging(_ messaging: Messaging, didReceiveRegistrationToken fcmToken: String?) {
+      print("Firebase register action token:")
+
+        // Store this token to firebase and retrieve when to send message to someone.
+      let dataDict: [String: String] = ["token": fcmToken ?? ""]
+
+        if let user = Auth.auth().currentUser {
+            setUsersFCMToken(token: fcmToken!, userAUID: user.uid)
+            UserDefaults.standard.set(fcmToken, forKey: "userDeviceToken")
+        }
+
+        // Store token in firestore for sending notifications from server in future
+        print(dataDict)
+    }
+
+    private func setUsersFCMToken(token : String, userAUID: String) {
+        let db = Firestore.firestore()
+
+        db.collection("Users").document(userAUID).updateData([
+            "deviceToken": token
+        ]) { err in
+            if let err = err {
+                print("Error updating document: \(err)")
+            } else {
+                print("토큰 저장 성공 : \(token)")
+            }
+        }
+    }
+
+}
+
+// User notifications (InApp Notifications)
+extension AppDelegate: UNUserNotificationCenterDelegate {
+    func userNotificationCenter(_ center: UNUserNotificationCenter,
+                                willPresent notification: UNNotification,
+      withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void) {
+      let userInfo = notification.request.content.userInfo
+
+        // Haptics
+        // UIImpactFeedbackGenerator(style: .medium).impactOccurred()
+
+        // Do something with message data.
+        print("User Info: \(userInfo)")
+        if let aps = userInfo["aps"] as? [String: Any],
+            let alert = aps["alert"] as? [String: String],
+            let body = alert["body"],
+            let title = alert["title"] {
+            // body와 title 값을 추출했습니다.
+            // 여기서 SwiftData를 사용하여 값을 저장합니다.
+//               saveNotificationData(body: body, title: title)
+            print("User alert: \(alert)")
+            print("User body: \(body)")
+            print("User title: \(title)")
+        }
+
+        completionHandler([[.banner, .badge, .sound]])
+    }
+
+
+    func userNotificationCenter(_ center: UNUserNotificationCenter,
+                                didReceive response: UNNotificationResponse,
+                                withCompletionHandler completionHandler: @escaping () -> Void) {
+      let userInfo = response.notification.request.content.userInfo
+
+        if let messageID = userInfo[gcmMessageIDKey] {
+            print("Message ID: \(messageID)")
+        }
+
+        print("User Info: \(userInfo)")
+
+      completionHandler()
+    }
 }