Files
sankalp 37cd71f896 feat(django_nepkit): improve nil handling for ne flag in admin mixin
Clarify that None means “no opinion” versus False, and adjust fallback logic to use the project default when a field lacks the ne attribute.
2026-06-06 21:35:29 +05:45

54 lines
1.9 KiB
Python

from datetime import date as python_date
from django import forms
from django.utils.translation import gettext_lazy as _
from nepali.datetime import nepalidate
from nepali.exceptions import FormatNotMatchException
from django_nepkit.utils import BS_DATE_FORMAT, try_parse_nepali_date
from django_nepkit.validators import validate_nepali_phone_number
from django_nepkit.widgets import NepaliDatePickerWidget
# Anything ``try_parse_nepali_date`` (or ``str(value)`` coercion) might
# raise that we want to translate into a user-friendly ``ValidationError``.
_PARSE_ERRORS = (ValueError, TypeError, FormatNotMatchException)
class NepaliDateFormField(forms.DateField):
"""A form field for entering Nepali dates."""
widget = NepaliDatePickerWidget
def __init__(self, *args, **kwargs):
kwargs.pop("max_length", None)
# Clean up arguments not needed for base Field
kwargs.pop("empty_value", None)
super().__init__(*args, **kwargs)
def to_python(self, value):
if value in self.empty_values:
return None
if isinstance(value, nepalidate):
return value
if isinstance(value, python_date):
return nepalidate.from_date(value)
try:
parsed = try_parse_nepali_date(str(value))
if parsed is not None:
return parsed
raise ValueError("Invalid BS date format")
except _PARSE_ERRORS:
raise forms.ValidationError(
_("Enter a valid Nepali date in %(format)s format.")
% {"format": BS_DATE_FORMAT},
code="invalid",
)
class NepaliPhoneNumberFormField(forms.CharField):
"""A form field for entering Nepali phone numbers."""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.validators.append(validate_nepali_phone_number)