add product

utils/validations/mobile.py

@@ -0,0 +1,14 @@
+from django.core.exceptions import ValidationError
+
+
+def normalize_mobile(value):
+    """Keep the integer storage format while accepting Iranian mobile formats."""
+    mobile = str(value).strip().translate(str.maketrans("۰۱۲۳۴۵۶۷۸۹٠١٢٣٤٥٦٧٨٩", "01234567890123456789"))
+    mobile = mobile.replace(" ", "").replace("-", "")
+    for prefix in ("+98", "0098", "98", "0"):
+        if mobile.startswith(prefix) and len(mobile) == 10 + len(prefix):
+            mobile = mobile[len(prefix):]
+            break
+    if len(mobile) != 10 or not mobile.isascii() or not mobile.isdigit() or not mobile.startswith("9"):
+        raise ValidationError({"mobile": "شماره موبایل معتبر وارد کنید."})
+    return int(mobile)