combo/combo/apps/lingo/forms.py

70 lines
2.4 KiB
Python

# lingo - basket and payment system
# Copyright (C) 2019 Entr'ouvert
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from django import forms
from .models import Regie
def create_form_fields(parameters, json_field):
fields, initial = {}, {}
for param in parameters:
field_name = param['name']
if param['type'] is bool:
fields[field_name] = forms.BooleanField(label=param['caption'], required=False)
initial[field_name] = param['default']
if field_name in json_field:
initial[field_name] = json_field[field_name]
else:
raise NotImplementedError()
return fields, initial
def compute_json_field(parameters, cleaned_data):
json_field = {}
for param in parameters:
param_name = param['name']
if param_name in cleaned_data:
json_field[param_name] = cleaned_data[param_name]
return json_field
class RegieForm(forms.ModelForm):
class Meta:
model = Regie
fields = ['label', 'slug', 'description', 'payment_backend', 'is_default',
'webservice_url', 'extra_fees_ws_url', 'payment_min_amount', 'text_on_success']
def __init__(self, *args, **kwargs):
super(RegieForm, self).__init__(*args, **kwargs)
fields, initial = create_form_fields(
self.instance.payment_backend.get_payment().get_parameters(scope='transaction'),
self.instance.transaction_options
)
self.fields.update(fields)
self.initial.update(initial)
def save(self):
instance = super(RegieForm, self).save()
instance.transaction_options = compute_json_field(
self.instance.payment_backend.get_payment().get_parameters(scope='transaction'),
self.cleaned_data
)
instance.save()
return instance