Provide pre-constructed token interceptors from Passputter instances

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2.1.0
+
+- Add pre-constructed `ClientTokenInterceptor` and `UserTokenInterceptor` to `Passputter`
+
 ## 2.0.1
 
 - Fix build

README.md

@@ -14,7 +14,7 @@ Easily authenticate using OAuth 2.0 client/password grants.
 Install passputter from [pub.dev](https://pub.dev/packages/passputter):
 
 ```yaml
-passputter: ^2.0.1
+passputter: ^2.1.0
 ```
 
 ## ✅ Prerequisites
@@ -128,6 +128,14 @@ Passputter provides two interceptors which you can add to your Dio instances: `U
 
 `ClientTokenInterceptor` will add a client token to all requests. If no token is saved in your `TokenStorage`, the interceptor will attempt to generate one before continuing.
 
+You can retrieve them from your `Passputter` instance:
+
+```dart
+dio.interceptors.add(passputter.clientTokenInterceptor);
+// or
+dio.interceptors.add(passputter.userTokenInterceptor);
+```
+
 ### 💰 Step 4: Profit
 
 That's it! You now have a fully working authentication system for your Flutter app.

lib/src/passputter_impl.dart

@@ -46,4 +46,20 @@ class PassputterImpl implements Passputter {
   Future<void> logOut() async {
     await tokenStorage.deleteUserToken();
   }
+
+  @override
+  ClientTokenInterceptor get clientTokenInterceptor => ClientTokenInterceptor(
+        tokenStorage: tokenStorage,
+        oAuthApi: oAuthApi,
+        clientId: clientId,
+        clientSecret: clientSecret,
+      );
+
+  @override
+  UserTokenInterceptor get userTokenInterceptor => UserTokenInterceptor(
+        tokenStorage: tokenStorage,
+        oAuthApi: oAuthApi,
+        clientId: clientId,
+        clientSecret: clientSecret,
+      );
 }

lib/src/passputter_interface.dart

@@ -1,6 +1,5 @@
 // 📦 Package imports:
 import 'package:dio/dio.dart';
-
 // 🌎 Project imports:
 import 'package:passputter/passputter.dart';
 import 'package:passputter/src/oauth_api_impl.dart';
@@ -51,4 +50,10 @@ abstract class Passputter {
 
   /// Log out of the application
   Future<void> logOut();
+
+  /// A [Dio] interceptor which adds a client token to each request
+  ClientTokenInterceptor get clientTokenInterceptor;
+
+  /// A [Dio] interceptor which adds a user token to each request
+  UserTokenInterceptor get userTokenInterceptor;
 }

pubspec.yaml

@@ -1,6 +1,6 @@
 name: passputter
 description: Easily authenticate using OAuth 2.0 client/password grants.
-version: 2.0.1
+version: 2.1.0
 repository: https://github.com/netsells/passputter
 
 environment: