Add support for passing parameters onLoad (#363)

Co-authored-by: Rita Zerrizuela <zeta@widcket.com>
auth0 · Dec 6, 2023 · 8a7aa05 · 8a7aa05
1 parent 41b7dd8
commit 8a7aa05
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Showing 4 changed files with 26 additions and 6 deletions.
diff --git a/auth0_flutter/EXAMPLES.md b/auth0_flutter/EXAMPLES.md
@@ -180,6 +180,15 @@ final credentials = await auth0
 <details>
   <summary>Web</summary>
 
+Custom parameters can be configured globally.
+
+```dart
+await auth0Web.onLoad(
+    parameters: {'connection': 'github'});
+```
+
+Custom parameters can be configured when calling `loginWithRedirect`. Any globally configured parameter (passed to `onLoad()`) can be overriden when passing the same custom parameter to `loginWithRedirect`.
+
 ```dart
 await auth0Web.loginWithRedirect(
     redirectUrl: 'http://localhost:3000',

diff --git a/auth0_flutter/lib/auth0_flutter_web.dart b/auth0_flutter/lib/auth0_flutter_web.dart
@@ -51,7 +51,8 @@ class Auth0Web {
       final bool? useRefreshTokens,
       final bool? useRefreshTokensFallback,
       final String? audience,
-      final Set<String>? scopes}) async {
+      final Set<String>? scopes,
+      final Map<String, String> parameters = const {}}) async {
     await Auth0FlutterWebPlatform.instance.initialize(
         ClientOptions(
             account: _account,
@@ -68,7 +69,8 @@ class Auth0Web {
             useRefreshTokens: useRefreshTokens,
             useRefreshTokensFallback: useRefreshTokensFallback,
             audience: audience,
-            scopes: scopes),
+            scopes: scopes,
+            parameters: parameters),
         _userAgent);
 
     if (await hasValidCredentials()) {

diff --git a/auth0_flutter/lib/src/web/extensions/client_options_extensions.dart b/auth0_flutter/lib/src/web/extensions/client_options_extensions.dart
@@ -21,7 +21,12 @@ extension ClientOptionsExtension on ClientOptions {
           useFormData: useFormData,
           useRefreshTokens: useRefreshTokens,
           useRefreshTokensFallback: useRefreshTokensFallback,
-          authorizationParams: JsInteropUtils.stripNulls(AuthorizationParams(
-              audience: audience,
-              scope: scopes?.isNotEmpty == true ? scopes?.join(' ') : null)));
+          authorizationParams: JsInteropUtils.stripNulls(
+              JsInteropUtils.addCustomParams(
+                  AuthorizationParams(
+                      audience: audience,
+                      scope: scopes?.isNotEmpty == true
+                          ? scopes?.join(' ')
+                          : null),
+                  parameters)));
 }
diff --git a/auth0_flutter_platform_interface/lib/src/web/client_options.dart b/auth0_flutter_platform_interface/lib/src/web/client_options.dart
@@ -105,6 +105,9 @@ class ClientOptions {
   /// Note: The openid scope is always applied regardless of this setting.
   final Set<String>? scopes;
 
+  /// The default additional parameters to be sent to Auth0.
+  final Map<String, String> parameters;
+
   ClientOptions(
       {required this.account,
       this.authorizeTimeoutInSeconds,
@@ -119,5 +122,6 @@ class ClientOptions {
       this.useRefreshTokensFallback,
       this.idTokenValidationConfig,
       this.audience,
-      this.scopes});
+      this.scopes,
+      this.parameters = const {}});
 }