django-refunds/refunding/forms.py

47 lines
1.4 KiB
Python

from bootstrap3_datetime.widgets import DateTimePicker
from django import forms
from django.db.models import Q
from refunding.models import Refund, Payment
class RefundForm(forms.ModelForm):
class Meta:
model = Refund
fields = '__all__'
payments = forms.ModelMultipleChoiceField(queryset=Payment.objects.none())
def __init__(self, *args, **kwargs):
super(RefundForm, self).__init__(*args, **kwargs)
if self.instance:
self.fields['payments'].initial = self.instance.payment_set.all()
self.fields['payments'].queryset = Payment.objects.filter(Q(refund=None) | Q(refund=self.instance))
def save(self, *args, **kwargs):
# Save the refund
instance = super(RefundForm, self).save()
# Remove the refund from payments it was previously assigned to
self.fields['payments'].initial.update(refund=None)
# Add the refund to the selected payments
self.cleaned_data['payments'].update(refund=instance)
return instance
class RefundFormAdmin(RefundForm):
class Meta:
model = Refund
fields = '__all__'
class RefundFormPublic(RefundForm):
class Meta:
model = Refund
exclude = ('user',)
date = forms.DateField(
widget=DateTimePicker(
options={
'format': 'YYYY-MM-DD'
}
)
)