feat(schema): Add content_type to DataService

This is used to parse data

see #61 (closed)

cubicweb_rodolf/sobjects/process_type_registry.py

@@ -18,7 +18,7 @@
         import_recipe = import_process.import_recipe[0]
         import_procedure = import_process.import_procedure[0]
         dataservice = import_recipe.dataservice[0]
-        graph = get_graph_from_url(dataservice.data_url, log)
+        graph = get_graph_from_url(dataservice.data_url, dataservice.content_type, log)
         dataset_file = import_process.update_dataset(graph)
         upload_graph_to_virtuoso_endpoint(
             import_procedure,
@@ -37,6 +37,6 @@
     def __call__(self, import_process: ImportProcess, log: logging.Logger) -> Graph:
         import_recipe = import_process.import_recipe[0]
         dataservice = import_recipe.dataservice[0]
-        graph = get_graph_from_url(dataservice.data_url, log)
+        graph = get_graph_from_url(dataservice.data_url, dataservice.content_type, log)
         import_process.update_dataset(graph)
         return graph