[feat] Payment labels (#3537)

2025-11-21 10:33:53 +02:00
parent 3ccefb70fa
commit 7c7a04da9d
26 changed files with 930 additions and 39 deletions
@@ -201,6 +201,11 @@ def is_valid_username(username: str) -> bool:
    return re.fullmatch(username_regex, username) is not None


+def is_valid_label(label: str) -> bool:
+    label_regex = r"([A-Za-z0-9 ._-]{1,100}$)"
+    return re.fullmatch(label_regex, label) is not None
+
+
 def is_valid_external_id(external_id: str) -> bool:
    if len(external_id) > 256:
        return False