Initial commit

lib/core/interceptor/authentication.interceptor.dart

@@ -0,0 +1,34 @@
+import 'dart:developer';
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter_paperless_mobile/core/model/error_message.dart';
+import 'package:flutter_paperless_mobile/features/login/bloc/authentication_cubit.dart';
+import 'package:http_interceptor/http_interceptor.dart';
+import 'package:injectable/injectable.dart';
+
+@injectable
+class AuthenticationInterceptor implements InterceptorContract {
+  AuthenticationCubit authenticationCubit;
+  AuthenticationInterceptor(this.authenticationCubit);
+
+  @override
+  Future<BaseRequest> interceptRequest({required BaseRequest request}) async {
+    final authState = authenticationCubit.state;
+    if (kDebugMode) {
+      log("Intercepted request to ${request.url.toString()}");
+    }
+    if (authState.authentication == null) {
+      throw const ErrorMessage(ErrorCode.notAuthenticated);
+    }
+    return request.copyWith(
+      //Append server Url
+      url: Uri.parse(authState.authentication!.serverUrl + request.url.toString()),
+      headers: authState.authentication!.token.isEmpty
+          ? request.headers
+          : {...request.headers, 'Authorization': 'Token ${authState.authentication!.token}'},
+    );
+  }
+
+  @override
+  Future<BaseResponse> interceptResponse({required BaseResponse response}) async => response;
+}