Merge pull request #44 from TransparentPath/fix/options-resolution

Resolved issue in OPTIONS method via Core

gateway/clients.py

@@ -45,9 +45,14 @@ def prepare_data(self, spec: Spec, **kwargs) -> Tuple[str, str]:
             path = f'/{model}/{{{pk_name}}}/'
 
         # Check that operation is valid according to spec
-        operation = spec.get_op_for_request(self._in_request.method, path)
+        request_method = self._in_request.method
+        operation = spec.get_op_for_request(request_method, path)
         if not operation:
-            raise exceptions.EndpointNotFound(f'Endpoint not found: {self._in_request.method} {path}')
+            if request_method == 'OPTIONS':
+                operation = spec.get_op_for_request('GET',path)
+                operation.http_method = request_method
+            else:
+                raise exceptions.EndpointNotFound(f'Endpoint not found: {self._in_request.method} {path}')
         method = operation.http_method.lower()
         path_name = operation.path_name
 
@@ -100,7 +105,6 @@ def get_headers(self) -> dict:
             headers['content-type'] = 'application/json'
         return headers
 
-
 class SwaggerClient(BaseSwaggerClient):
     """ Synchronous implementation of Swagger client using requests lib """
 
@@ -180,4 +184,4 @@ async def request(self, **kwargs) -> Tuple[Any, int, Dict[str, str]]:
         if self.is_valid_for_cache():
             self._data[url] = return_data
 
-        return return_data
+        return return_data

gateway/views.py

@@ -45,10 +45,8 @@ def put(self, request, *args, **kwargs):
     def patch(self, request, *args, **kwargs):
         return self.make_service_request(request, *args, **kwargs)
 
-    """Commenting out options function to solve error which does not send response,
-    response for options method"""
-    # def options(self, request, *args, **kwargs):
-    #     return self.make_service_request(request, *args, **kwargs)
+    def options(self, request, *args, **kwargs):
+        return self.make_service_request(request, *args, **kwargs)
 
     def make_service_request(self, request, *args, **kwargs):
         """