fix: Fix file suffix checking (#219)

Fix file suffix checking

deepset_cloud_sdk/_api/files.py

@@ -177,6 +177,11 @@ async def direct_upload_path(
         :param file_path: Path to the file to upload.
         :param file_name: Name of the file to upload.
         :param meta: Meta information to attach to the file.
+        :param write_mode: Specifies what to do when a file with the same name already exists in the workspace.
+        Possible options are:
+        KEEP - uploads the file with the same name and keeps both files in the workspace.
+        OVERWRITE - overwrites the file that is in the workspace.
+        FAIL - fails to upload the file with the same name.
         :return: ID of the uploaded file.
         """
         if isinstance(file_path, str):
@@ -210,7 +215,7 @@ async def direct_upload_in_memory(
         """Directly upload files to deepset Cloud.
 
         :param workspace_name: Name of the workspace to use.
-        :param text: File text to upload.
+        :param content: File text to upload.
         :param file_name: Name of the file to upload.
         :param meta: Meta information to attach to the file.
         :param write_mode: Specifies what to do when a file with the same name already exists in the workspace.
@@ -220,7 +225,7 @@ async def direct_upload_in_memory(
         FAIL - fails to upload the file with the same name.
         :return: ID of the uploaded file.
         """
-        file_name_suffix = f".{file_name.split('.')[1]}"
+        file_name_suffix = Path(file_name).suffix
         if file_name_suffix not in SUPPORTED_TYPE_SUFFIXES:
             raise NotMatchingFileTypeException(
                 f"File name {file_name} is not a supported file type. Please use one of {'` '.join(SUPPORTED_TYPE_SUFFIXES)} for text uploads."