AppDelegate.swift

//
// Copyright (c) 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

import UIKit
import FirebaseCore
import FirebaseDatabase

@UIApplicationMain
classAppDelegate:UIResponder,UIApplicationDelegate{

varwindow:UIWindow?


func application(_ application:UIApplication, didFinishLaunchingWithOptions launchOptions:[UIApplication.LaunchOptionsKey:Any]?)->Bool{

 // [START default_configure]
 // Use the default GoogleService-Info.plist.
FirebaseApp.configure()
 // [END default_configure]
FirebaseApp.app()?.delete({(success)in

}) // Delete app as we recreate below.

 // [START default_configure_file]
 // Load a named file.
letfilePath=Bundle.main.path(forResource:"MyGoogleService", ofType:"plist")
guardlet fileopts =FirebaseOptions(contentsOfFile: filePath!)
else{assert(false,"Couldn't load config file")}
FirebaseApp.configure(options: fileopts)
 // [END default_configure_file]

 // Note: this one is not deleted, so is the default below.
 // [START default_configure_vars]
 // Configure with manual options. Note that projectID and apiKey, though not
 // required by the initializer, are mandatory.
letsecondaryOptions=FirebaseOptions(googleAppID:"1:27992087142:ios:2a4732a34787067a",
 gcmSenderID:"27992087142")
 secondaryOptions.apiKey ="AIzaSyBicqfAZPvMgC7NZkjayUEsrepxuXzZDsk"
 secondaryOptions.projectID ="projectid-12345"

 // The other options are not mandatory, but may be required
 // for specific Firebase products.
 secondaryOptions.bundleID ="com.google.firebase.devrel.FiroptionConfiguration"
 secondaryOptions.clientID ="27992087142-ola6qe637ulk8780vl8mo5vogegkm23n.apps.googleusercontent.com"
 secondaryOptions.databaseURL ="https://myproject.firebaseio.com"
 secondaryOptions.storageBucket ="myproject.appspot.com"
 secondaryOptions.deepLinkURLScheme ="myapp://"
 secondaryOptions.storageBucket ="projectid-12345.appspot.com"
 secondaryOptions.appGroupID =nil
 // [END default_configure_vars]


 // [START default_secondary]
 // Configure an alternative FIRApp.
FirebaseApp.configure(name:"secondary", options: secondaryOptions)

 // Retrieve a previous created named app.
guardlet secondary =FirebaseApp.app(name:"secondary")
else{assert(false,"Could not retrieve secondary app")}


 // Retrieve a Real Time Database client configured against a specific app.
letsecondaryDb=Database.database(app: secondary)
 // [END default_secondary]

 // Retrieve a Real Time Database client configured against the default app.
letdefaultDb=Database.database()

guardlet defapp =FirebaseApp.app()
else{assert(false,"Could not retrieve default app")}

assert(secondaryDb.app == secondary)
assert(defaultDb.app == defapp)

returntrue
}

}