Forms : Micro-app update oauth credentials (#507)

Author: kaushikrw

microapps/FeatureFormsApp/README.md

@@ -10,12 +10,9 @@ for editing Feature attributes.
 The application provides a web map gallery and a map viewer which invokes the form when Features are tapped.
 Authentication is optional but limited to specific public web maps.
 
+To login to your ArcGIS Online account, click the `Sign in with ArcGIS Online` button in the app. This will open the OAuth page in a new browser window where you can enter the account credentials. 
+Once you have signed in, you can access the web maps that are shared with your account.
 
-To authenticate using OAuth, provide the Client ID value in `local.properties`. If an OAuth client id
-is not provided, the app will prompt a username and password dialog.
-
-```
-clientId=YOUR_CLIENT_ID
-```
+If you'd rather use an ArcGIS Enterprise account, click the `Sign in with ArcGIS Enterprise` button in the app. This will open a dialog prompting for an Enterprise URL followed by another dialog to enter your credentials.
 
 For more information on the `FeatureForm` component and how it works, see it's [Readme](../../toolkit/featureforms/README.md).

microapps/FeatureFormsApp/app/src/main/java/com/arcgismaps/toolkit/featureformsapp/screens/login/LoginViewModel.kt

@@ -57,6 +57,7 @@ class LoginViewModel @Inject constructor(
     val loginState = _loginState.asStateFlow()
 
     private val oAuthRedirectUri = "featureformsapp://auth"
+    private val clientId = "iFmvhJGQEKGK1Ahf"
 
     /**
      * Save this url to the search history.
@@ -76,10 +77,10 @@ class LoginViewModel @Inject constructor(
         _loginState.value = LoginState.Loading
         viewModelScope.launch(Dispatchers.IO) {
             authenticatorState.oAuthUserConfiguration =
-                if (useOAuth && BuildConfig.clientId.isNotBlank())
+                if (useOAuth)
                     OAuthUserConfiguration(
                         portalUrl = url,
-                        clientId = BuildConfig.clientId,
+                        clientId = clientId,
                         redirectUrl = oAuthRedirectUri,
                     )
                 else null