Upload batches of users onto firebase

modules/upload_level/service.py

@@ -21,7 +21,7 @@ class UploadLevelService:
         self._llm = openai
 
     def generate_level_from_file(self, file) -> Dict[str, Any] | None:
-        ext, path_id = self._save_upload(file)
+        ext, path_id = FileHelper.save_upload(file)
         FileHelper.convert_file_to_pdf(
             f'./tmp/{path_id}/uploaded.{ext}', f'./tmp/{path_id}/exercises.pdf'
         )
@@ -48,16 +48,6 @@ class UploadLevelService:
                     return True
         return False
 
-    @staticmethod
-    def _save_upload(file) -> Tuple[str, str]:
-        ext = file.filename.split('.')[-1]
-        path_id = str(uuid.uuid4())
-        os.makedirs(f'./tmp/{path_id}', exist_ok=True)
-
-        tmp_filename = f'./tmp/{path_id}/uploaded.{ext}'
-        file.save(tmp_filename)
-        return ext, path_id
-
     def _level_json_schema(self):
         return {
             "parts": [
@@ -392,4 +382,4 @@ class UploadLevelService:
                         exercise["words"][i]["id"] = counter
                         exercise["solutions"][i]["id"] = counter
                         counter += 1
-        return response
+        return response