generic login flow implemeneted

android/app/build.gradle

@@ -136,6 +136,7 @@ android {
         targetSdkVersion rootProject.ext.targetSdkVersion
         versionCode 1
         versionName "1.0"
+        manifestPlaceholders = [auth0Domain: "dev-4ir78alb.us.auth0.com", auth0Scheme: "${applicationId}"]
     }
     splits {
         abi {

ios/chefnotebook/AppDelegate.m

@@ -11,6 +11,7 @@
 #import <FlipperKitNetworkPlugin/FlipperKitNetworkPlugin.h>
 #import <SKIOSNetworkPlugin/SKIOSNetworkAdapter.h>
 #import <FlipperKitReactPlugin/FlipperKitReactPlugin.h>
+#import <React/RCTLinkingManager.h>
 
 static void InitializeFlipper(UIApplication *application) {
   FlipperClient *client = [FlipperClient sharedClient];
@@ -25,6 +26,12 @@ static void InitializeFlipper(UIApplication *application) {
 
 @implementation AppDelegate
 
+- (BOOL)application:(UIApplication *)app openURL:(NSURL *)url
+            options:(NSDictionary<UIApplicationOpenURLOptionsKey, id> *)options
+{
+  return [RCTLinkingManager application:app openURL:url options:options];
+}
+
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
 {
 #ifdef FB_SONARKIT_ENABLED

ios/chefnotebook/Info.plist

@@ -20,6 +20,19 @@
 	<string>1.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
+	<key>CFBundleURLTypes</key>
+	<array>
+		<dict>
+			<key>CFBundleTypeRole</key>
+			<string>None</string>
+			<key>CFBundleURLName</key>
+			<string>auth0</string>
+			<key>CFBundleURLSchemes</key>
+			<array>
+				<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+			</array>
+		</dict>
+	</array>
 	<key>CFBundleVersion</key>
 	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>

package.json

@@ -14,10 +14,12 @@
     "@react-navigation/bottom-tabs": "^5.11.15",
     "@react-navigation/native": "^5.9.8",
     "@react-navigation/stack": "^5.14.9",
+    "@types/auth0-js": "^9.14.5",
     "lodash": "^4.17.21",
     "react": "17.0.2",
     "react-hook-form": "^7.22.5",
     "react-native": "0.66.4",
+    "react-native-auth0": "^2.12.0",
     "react-native-gesture-handler": "^2.1.0",
     "react-native-reanimated": "^2.2.4",
     "react-native-safe-area-context": "^3.3.2",
@@ -32,6 +34,7 @@
     "@react-native-community/eslint-config": "^2.0.0",
     "@types/jest": "^26.0.23",
     "@types/react-native": "^0.66.4",
+    "@types/react-native-auth0": "^2.10.0",
     "@types/react-test-renderer": "^17.0.1",
     "@typescript-eslint/eslint-plugin": "^5.7.0",
     "@typescript-eslint/parser": "^5.7.0",

src/screens/Home.tsx

@@ -72,7 +72,15 @@ const Home: FC<Props> = () => {
         navigation.addListener('beforeRemove', (e)=> {
             e.preventDefault()
             if(isFocused) {
-                BackHandler.exitApp()
+                Alert.alert(
+                    'Exit App',
+                    'Do you want to exit?',
+                    [
+                    {text: 'No', onPress: () => console.log('Cancel Pressed'), style: 'cancel'},
+                    {text: 'Yes', onPress: () => BackHandler.exitApp()},
+                    ],
+                    { cancelable: false });
+                    return true;
             } 
         })
     }, [navigation])