feat: implement RNAppAuthAuthorizationFlowManager in app delegate in example project

Author: hakonk

Example/ios/AppAuthExample/AppDelegate.h

@@ -9,11 +9,7 @@
 
 #import <UIKit/UIKit.h>
 
-@protocol OIDAuthorizationFlowSession;
-
 @interface AppDelegate : UIResponder <UIApplicationDelegate>
-@property(nonatomic, strong, nullable) id<OIDAuthorizationFlowSession> currentAuthorizationFlow;
 @property (nonatomic, strong, nullable) UIWindow *window;
-
 @end
 

Example/ios/AppAuthExample/AppDelegate.m

@@ -8,13 +8,22 @@
  */
 
 #import "AppDelegate.h"
-
 #import <React/RCTBundleURLProvider.h>
 #import <React/RCTRootView.h>
 #import <AppAuth/AppAuth.h>
+#import <RNAppAuth/RNAppAuthAuthorizationFlowManager.h>
+
+@interface AppDelegate()<RNAppAuthAuthorizationFlowManager> {
+  id <OIDAuthorizationFlowSession> _currentSession;
+}
+@end
 
 @implementation AppDelegate
 
+-(void)setCurrentAuthorizationFlowSession:(id<OIDAuthorizationFlowSession>)session {
+  _currentSession = session;
+}
+
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
 {
   NSURL *jsCodeLocation;
@@ -35,14 +44,10 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
   return YES;
 }
 
-- (BOOL)application:(UIApplication *)app
-            openURL:(NSURL *)url
-            options:(NSDictionary<NSString *, id> *)options {
-  if ([_currentAuthorizationFlow resumeAuthorizationFlowWithURL:url]) {
-    _currentAuthorizationFlow = nil;
-    return YES;
-  }
-  return NO;
+- (BOOL)application:(UIApplication *)app openURL:(NSURL *)url options:(NSDictionary<NSString *, id> *)options {
+  BOOL shouldOpenUrl = [_currentSession resumeAuthorizationFlowWithURL:url];
+  _currentSession = nil;
+  return shouldOpenUrl;
 }
 
 @end