Added Firebase Cloud Messaging capabilities [UNTESTED]

AvH Plan/AppDelegate.swift

@@ -7,6 +7,7 @@
 //
 
 import UIKit
+import Firebase
 
 @UIApplicationMain
 class AppDelegate: UIResponder, UIApplicationDelegate {
@@ -15,7 +16,28 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
 
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
-        // Override point for customization after application launch.
+        
+        FirebaseApp.configure()
+        
+        if #available(iOS 10.0, *) {
+            // For iOS 10 display notification (sent via APNS)
+            UNUserNotificationCenter.current().delegate = self
+            
+            let authOptions: UNAuthorizationOptions = [.alert, .badge, .sound]
+            UNUserNotificationCenter.current().requestAuthorization(
+                options: authOptions,
+                completionHandler: {_, _ in })
+        } else {
+            let settings: UIUserNotificationSettings =
+                UIUserNotificationSettings(types: [.alert, .badge, .sound], categories: nil)
+            application.registerUserNotificationSettings(settings)
+        }
+        
+        application.registerForRemoteNotifications()
+        
+        Messaging.messaging().subscribe(toTopic: "substitutions") { error in
+            print("Subscribed to substitutions topic")
+        }
         return true
     }
 
@@ -40,6 +62,43 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     func applicationWillTerminate(_ application: UIApplication) {
         // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
     }
+    
+    func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable: Any]) {
+        // If you are receiving a notification message while your app is in the background,
+        // this callback will not be fired till the user taps on the notification launching the application.
+        // TODO: Handle data of notification
+        
+        // With swizzling disabled you must let Messaging know about the message, for Analytics
+        // Messaging.messaging().appDidReceiveMessage(userInfo)
+        
+        // Print message ID.
+        if let messageID = userInfo[gcmMessageIDKey] {
+            print("Message ID: \(messageID)")
+        }
+        
+        // Print full message.
+        print(userInfo)
+    }
+    
+    func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable: Any],
+                     fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
+        // If you are receiving a notification message while your app is in the background,
+        // this callback will not be fired till the user taps on the notification launching the application.
+        // TODO: Handle data of notification
+        
+        // With swizzling disabled you must let Messaging know about the message, for Analytics
+        // Messaging.messaging().appDidReceiveMessage(userInfo)
+        
+        // Print message ID.
+        if let messageID = userInfo[gcmMessageIDKey] {
+            print("Message ID: \(messageID)")
+        }
+        
+        // Print full message.
+        print(userInfo)
+        
+        completionHandler(UIBackgroundFetchResult.newData)
+    }
 
 }
 

AvH Plan/GoogleService-Info.plist

@@ -0,0 +1,36 @@
+<?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>CLIENT_ID</key>
+	<string>90133755549-74enm9fefgrj5v5009c11194qi71m09f.apps.googleusercontent.com</string>
+	<key>REVERSED_CLIENT_ID</key>
+	<string>com.googleusercontent.apps.90133755549-74enm9fefgrj5v5009c11194qi71m09f</string>
+	<key>API_KEY</key>
+	<string>AIzaSyA72p4vjr7gbrQ1Y1V7-AMYuwJTF7asgiI</string>
+	<key>GCM_SENDER_ID</key>
+	<string>90133755549</string>
+	<key>PLIST_VERSION</key>
+	<string>1</string>
+	<key>BUNDLE_ID</key>
+	<string>denizd.AvH-Plan</string>
+	<key>PROJECT_ID</key>
+	<string>avh-plan</string>
+	<key>STORAGE_BUCKET</key>
+	<string>avh-plan.appspot.com</string>
+	<key>IS_ADS_ENABLED</key>
+	<false></false>
+	<key>IS_ANALYTICS_ENABLED</key>
+	<false></false>
+	<key>IS_APPINVITE_ENABLED</key>
+	<true></true>
+	<key>IS_GCM_ENABLED</key>
+	<true></true>
+	<key>IS_SIGNIN_ENABLED</key>
+	<true></true>
+	<key>GOOGLE_APP_ID</key>
+	<string>1:90133755549:ios:7f4e659b77a89ab9</string>
+	<key>DATABASE_URL</key>
+	<string>https://avh-plan.firebaseio.com</string>
+</dict>
+</plist>