From 1a4d81d2bb55ee0e998a92e644263b44def4ebad Mon Sep 17 00:00:00 2001
From: KakaoTocs <kimjinu5555@gmail.com>
Date: Thu, 26 Aug 2021 01:48:34 +0900
Subject: [PATCH] =?UTF-8?q?[Add]=20#6=20FCM=20=EA=B8=B0=EB=8A=A5=20?=
 =?UTF-8?q?=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
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---
 BMDJ/AppDelegate.swift | 42 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 41 insertions(+), 1 deletion(-)

diff --git a/BMDJ/AppDelegate.swift b/BMDJ/AppDelegate.swift
index 292c860..96773db 100644
--- a/BMDJ/AppDelegate.swift
+++ b/BMDJ/AppDelegate.swift
@@ -11,13 +11,21 @@ import Firebase
 
 @main
 class AppDelegate: UIResponder, UIApplicationDelegate {
-
+    
+    let gcmMessageIDKey = "634NV3MK2C"
     var window: UIWindow?
 
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
         print(UserDefaultService.shared.token)
         FirebaseApp.configure()
         
+        UNUserNotificationCenter.current().delegate = self
+        Messaging.messaging().delegate = self
+        
+        let authOptions: UNAuthorizationOptions = [.alert, .badge, .sound]
+        UNUserNotificationCenter.current().requestAuthorization(options: authOptions) { _, _ in }
+        application.registerForRemoteNotifications()
+        
         window = UIWindow(frame: UIScreen.main.bounds)
         window?.makeKeyAndVisible()
         
@@ -39,3 +47,35 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     }
 }
 
+extension AppDelegate: UNUserNotificationCenterDelegate {
+    func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent notification: UNNotification, withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void) {
+        let userInfo = notification.request.content.userInfo
+        
+        if let messageID = userInfo[gcmMessageIDKey] {
+            print("Message ID: \(messageID)")
+        }
+        completionHandler([])
+    }
+    
+    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(userInfo)
+        
+        completionHandler()
+    }
+}
+
+extension AppDelegate: MessagingDelegate {
+    func messaging(_ messaging: Messaging, didReceiveRegistrationToken fcmToken: String?) {
+        print("Firebase registration token: \(fcmToken)")
+        if let fcmToken = fcmToken {
+            let dataDict: [String: String] = ["token": fcmToken]
+            NotificationCenter.default.post(name: Notification.Name("FCMToken"), object: nil, userInfo: dataDict)
+        }
+    }
+}