onRequest method

  1. @override
void onRequest(
  1. RequestOptions options,
  2. RequestInterceptorHandler handler
)

Called when the request is about to be sent.

Implementation

@override
void onRequest(
    dio.RequestOptions options, dio.RequestInterceptorHandler handler) async {
  String? token = await preference.getValue("token");
  if (token != null) {
    options.headers['Authorization'] = 'Bearer $token';
  }
  super.onRequest(options, handler);
}