From 99213503c4b3657c2b1f4a2558d754fe5aba5415 Mon Sep 17 00:00:00 2001
From: KnugiHK <24708955+KnugiHK@users.noreply.github.com>
Date: Sun, 1 Jun 2025 12:17:21 +0800
Subject: [PATCH] Fix on incorrect rejection by the regex of the size_str

String like '1. MB' should be accepted
---
 Whatsapp_Chat_Exporter/utility.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Whatsapp_Chat_Exporter/utility.py b/Whatsapp_Chat_Exporter/utility.py
index 04a0c67..a39af16 100644
--- a/Whatsapp_Chat_Exporter/utility.py
+++ b/Whatsapp_Chat_Exporter/utility.py
@@ -118,10 +118,10 @@ def readable_to_bytes(size_str: str) -> int:
         'YB': 1024**8
     }
     size_str = size_str.upper().strip()
-    match = re.fullmatch(r'^(\d+(\.\d+)?)\s*([KMGTPEZY]?B)?$', size_str)
     if size_str.isnumeric():
         # If the string is purely numeric, assume it's in bytes
         return int(size_str)
+    match = re.fullmatch(r'^(\d+(\.\d*)?)\s*([KMGTPEZY]?B)?$', size_str)
     if not match:
         raise ValueError("Invalid size format for size_str. Expected format like '10MB', '1024GB', or '512'.")
     unit = ''.join(filter(str.isalpha, size_str)).strip()