bug fix on batches for zesa

lib/http/http.dart

@@ -45,6 +45,31 @@ class Http {
     return response.data;
   }
 
+  /// Returns the raw [Response] object (including status code)
+  /// instead of just the response body.
+  Future<Response> getRaw(String url) async {
+    Map<String, String> headers = await getHeaders();
+
+    final response = await dio.get(
+      baseUrl + url,
+      options: Options(headers: headers),
+    );
+    logger.i(response.data.toString());
+    return response;
+  }
+
+  /// Issues a POST request without authentication headers and returns
+  /// the raw [Response] object.
+  Future<Response> postRaw(String url, {dynamic data}) async {
+    final response = await dio.post(
+      baseUrl + url,
+      data: data,
+      options: Options(headers: {'Content-Type': 'application/json'}),
+    );
+    logger.i(response.data.toString());
+    return response;
+  }
+
   Future<dynamic> post(String url, dynamic data) async {
     Map<String, String> headers = {'Content-Type': 'application/json'};