【发布时间】:2020-03-06 00:30:53
【问题描述】:
我有开发和生产firebase项目,我正在使用以下方法进行管理,
在我的 AppDelegate didFinishLaunchingWithOptions,
// Configure with manual options.
let secondaryOptions = FirebaseOptions(googleAppID: "1:82121212:ios:212121212121212", gcmSenderID: "872909116998")
secondaryOptions.bundleID = "com.testApp.test"
secondaryOptions.apiKey = "AIzasskjkkjhkdhksadhsadaskdhks"
secondaryOptions.clientID = "82121212-asdsdasdasdasdasdadsdsd.apps.googleusercontent.com"
secondaryOptions.databaseURL = "https://test-myApp.firebaseio.com"
secondaryOptions.storageBucket = "test-myApp.appspot.com"
// Configure an alternative FIRApp.
FirebaseApp.configure(name: "secondary", options: secondaryOptions)
guard let secondary = FirebaseApp.app(name: "secondary")
else { assert(false, "Could not retrieve secondary app") }
let secondaryDb = Database.database(app: secondary)
在我的另一个视图控制器中,从 firebase 数据库获取消息时,我的应用程序崩溃了
"*** 由于未捕获的异常 'FIRAppNotConfigured' 导致应用程序终止,原因:'无法获取默认 Firebase 数据库实例。在使用 Firebase 数据库之前必须调用 [FIRApp configure](在 Swift 中为 FirebaseApp.configure())。'"
我的 ChatViewController
class ChatViewController : UIViewController {
var ref : DatabaseReference!
override func viewDidLoad() {
super.viewDidLoad()
getChatMessages()
}
@objc func getChatMessages() {
firebase = Database.database().reference(fromURL: url)
Auth.auth().signIn(withCustomToken: firBaseAuthToken, completion: { (user, error) in
if error != nil{
}
else
{
let userAuthData = user?.additionalUserInfo
self.uid = (user?.user.uid)!.replacingOccurrences(of: ".", with: "")
self.successFireBaseAuth(urlString: klUrl)
}
})
}
func successFireBaseAuth(urlString : String)
{
ref = Database.database().reference(withPath: urlString)
ref.observe(.value, with: { snapshot in
})
}
【问题讨论】:
-
看起来您输入的应用程序名称错误。
-
不,我确认了,并且在 Firebase 仪表板中的名称与 Applegate 中提到的名称相同。
-
PROJECT_ID , REVERSED_CLIENT_ID 也丢失了,只需从 firebase 下载 plist 并计算每个参数。
标签: ios swift firebase firebase-realtime-database firebase-authentication