From 3e4c8a7c7396937ea432510d8b02f5e68b70d12e Mon Sep 17 00:00:00 2001
From: Frederick Muriuki Muriithi
Date: Mon, 3 Nov 2025 13:50:19 -0600
Subject: Base64 encode/decode from and to dicts.

* Convert a dict to a JSON string then encode it to base64.
* Decode a base64 encoded JSON string to a dict.
---
 uploader/datautils.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'uploader')

diff --git a/uploader/datautils.py b/uploader/datautils.py
index 46a55c4..d132c42 100644
--- a/uploader/datautils.py
+++ b/uploader/datautils.py
@@ -1,5 +1,7 @@
 """Generic data utilities: Rename module."""
 import math
+import json
+import base64
 from functools import reduce
 from typing import Union, Sequence
 
@@ -36,3 +38,13 @@ def safe_int(val: Union[str, int, float]) -> int:
         return int(val)
     except ValueError:
         return 0
+
+
+def base64_encode_dict(dct: dict, **kwargs) -> bytes:
+    """Base64 encode a dictionary. Takes the same keywords as `json.dumps` function."""
+    return base64.urlsafe_b64encode(json.dumps(dct, **kwargs).encode("utf-8"))
+
+
+def base64_decode_to_dict(value: str, **kwargs) -> dict:
+    """Base64 encode a dictionary. Takes the same keywords as `json.loads` function."""
+    return json.loads(base64.urlsafe_b64decode(value), **kwargs)
-- 
cgit 1.4.1