iterate on mounting drive functionality

Author: DenisaCG

jupyter_drives/managers/manager.py

@@ -114,7 +114,7 @@ async def mount_drive(self, drive_name, **kwargs):
             The content manager for the drive.
         """
         try: 
-            # check if content manager didn't already exist
+            # check if content manager doesn't already exist
             if drive_name not in self._content_managers or self._content_managers[drive_name] is None:
                 if kwargs.provider == 's3':
                     store = obs.store.S3Store.from_url("s3://" + drive_name + "/", config = {"aws_access_key_id": self._config.access_key_id, "aws_secret_access_key": self._config.secret_access_key, "aws_region": kwargs.drive_region})
@@ -128,21 +128,27 @@ async def mount_drive(self, drive_name, **kwargs):
                 self._content_managers[drive_name].store = store
                 self._content_managers[drive_name].provider = kwargs.provider
 
-                return store
-            #     response = {
-            #         "content_manager": store,
-            #         "code": 201,
-            #         "message": "Drive succesfully mounted."
-            #     }
-            # else:
-            #     response = {
-            #     "code": 409,
-            #     "message": "Drive already mounted."
-            #     }
+                response = {
+                    "content_manager": store,
+                    "code": 201,
+                    "message": "Drive succesfully mounted."
+                }
+            else:
+                response = {
+                "code": 409,
+                "message": "Drive already mounted."
+                }
         except Exception as e:
-            raise ValueError("The following error occured when mouting the drive: {e}")
+            response = {
+                "code": 400,
+                "message": "The following error occured when mouting the drive: {e}"
+            }
+            raise tornado.web.HTTPError(
+            status_code= httpx.codes.BAD_REQUEST,
+            reason= "The following error occured when mouting the drive: {e}"
+            )
 
-        # return response
+        return response
 
     async def unmount_drive(self, drive_name: str, **kwargs):
         """Unmount a drive.