Fix iOS issues after update

Author: ReallySmallSoftware

plugin.xml

@@ -89,9 +89,9 @@
     <header-file src="src/ios/FirebaseUIAuthPlugin.h"/>
     <source-file src="src/ios/FirebaseUIAuthPlugin.m"/>
 
-    <framework src="FirebaseUI/Auth" type="podspec" spec="~> 5.0.1"/>
-    <framework src="FirebaseUI/Google" type="podspec" spec="~> 5.0.1"/>
-    <framework src="FirebaseUI/Facebook" type="podspec" spec="~> 5.0.1"/>
+    <framework src="FirebaseUI/Auth" type="podspec" spec="~> 5.0.0"/>
+    <framework src="FirebaseUI/Google" type="podspec" spec="~> 5.0.0"/>
+    <framework src="FirebaseUI/Facebook" type="podspec" spec="~> 5.0.0"/>
   </platform>
 
   <platform name="android">

src/ios/FirebaseUIAuthPlugin.h

@@ -1,7 +1,7 @@
 #import <Foundation/Foundation.h>
 #import <Cordova/CDV.h>
 @import Firebase;
-@import FirebaseAuthUI;
+@import FirebaseUI;
 
 @interface FirebaseUIAuthPlugin : CDVPlugin < FUIAuthDelegate >
 

src/ios/FirebaseUIAuthPlugin.m

@@ -1,8 +1,6 @@
 #import "FirebaseUIAuthPlugin.h"
 @import Firebase;
-@import FirebaseAuthUI;
-@import FirebaseGoogleAuthUI;
-@import FirebaseFacebookAuthUI;
+@import FirebaseUI;
 
 @implementation FirebaseUIAuthPlugin
 
@@ -94,25 +92,25 @@ - (void)signInAnonymous {
 
     if (user == nil) {
 
-        [[FIRAuth auth] signInAnonymouslyWithCompletion:^(FIRUser * _Nullable user, NSError * _Nullable error) {
-            if (user != nil) {
-                [self raiseEventForUser:user];
+        [[FIRAuth auth] signInAnonymouslyWithCompletion:^(FIRAuthDataResult * _Nullable authResult, NSError * _Nullable error) {
+            if ([authResult user] != nil) {
+                [self raiseEventForUser:[authResult user]];
             } else if (error != nil) {
                 NSDictionary *data = nil;
-
+                
                 if (error.localizedFailureReason != nil && error.localizedDescription != nil) {
                     data = @{
                              @"code" : [error localizedFailureReason],
                              @"message" : [error localizedDescription]
                              };
                 } else {
-
+                    
                     data = @{
                              @"code" : @-1,
                              @"message" : @"Unknown failure reason"
                              };
                 }
-
+                
                 [self raiseEvent:@"signinfailure" withData:data];
             }
         }];