Switch to shorter base64 coded UUID in S3 key

Author: codingjoe

s3file/forms.py

@@ -1,3 +1,4 @@
+import base64
 import logging
 import pathlib
 import uuid
@@ -68,7 +69,9 @@ def get_conditions(self, accept):
     def upload_folder(self):
         return str(pathlib.PurePosixPath(
             self.upload_path,
-            uuid.uuid4().hex,
+            base64.urlsafe_b64encode(
+                uuid.uuid4().bytes
+            ).decode('utf-8').rstrip('=\n'),
         ))  # S3 uses POSIX paths
 
     class Media:

tests/test_forms.py

@@ -168,4 +168,4 @@ def test_media(self):
 
     def test_upload_folder(self):
         assert ClearableFileInput().upload_folder.startswith('tmp/s3file/')
-        assert len(ClearableFileInput().upload_folder) == 43
+        assert len(ClearableFileInput().upload_folder) == 33