Changes to endpoints so they allow to only get context and then the exercises as well as tidying up a bit

app/helpers/file.py

@@ -12,6 +12,7 @@ import aiofiles
 import numpy as np
 import pypandoc
 from PIL import Image
+from fastapi import UploadFile
 
 
 class FileHelper:
@@ -104,11 +105,15 @@ class FileHelper:
             print(f"An error occurred while trying to remove the file {file_path}: {str(e)}")
 
     @staticmethod
-    def save_upload(file) -> Tuple[str, str]:
+    async def save_upload(file: UploadFile, name: str = "upload", path_id: str = None) -> Tuple[str, str]:
         ext = file.filename.split('.')[-1]
-        path_id = str(uuid.uuid4())
+        path_id = str(uuid.uuid4()) if path_id is None else path_id
         os.makedirs(f'./tmp/{path_id}', exist_ok=True)
 
-        tmp_filename = f'./tmp/{path_id}/uploaded.{ext}'
-        file.save(tmp_filename)
+        tmp_filename = f'./tmp/{path_id}/{name}.{ext}'
+        file_bytes: bytes = await file.read()
+
+        async with aiofiles.open(tmp_filename, 'wb') as file:
+            await file.write(file_bytes)
+
         return ext, path_id