combo/combo/apps/lingo/manager_views.py

123 lines
4.0 KiB
Python

# lingo - basket and payment system
# Copyright (C) 2015 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/>.
import csv
import datetime
from dateutil import parser as date_parser
from django.core.urlresolvers import reverse_lazy
from django.db.models import Q
from django.utils import six
from django.utils.timezone import make_aware
from django.views.generic import CreateView, UpdateView, ListView, DeleteView
from django.http import HttpResponse
import eopayment
from .forms import RegieForm
from .models import PaymentBackend, Regie, Transaction
class RegieListView(ListView):
model = Regie
class RegieCreateView(CreateView):
model = Regie
fields = ['label', 'slug', 'description', 'payment_backend']
success_url = reverse_lazy('lingo-manager-regie-list')
class RegieUpdateView(UpdateView):
model = Regie
form_class = RegieForm
success_url = reverse_lazy('lingo-manager-regie-list')
class RegieDeleteView(DeleteView):
model = Regie
success_url = reverse_lazy('lingo-manager-regie-list')
class PaymentBackendListView(ListView):
model = PaymentBackend
class PaymentBackendCreateView(CreateView):
model = PaymentBackend
fields = '__all__'
success_url = reverse_lazy('lingo-manager-paymentbackend-list')
class PaymentBackendUpdateView(UpdateView):
model = PaymentBackend
fields = '__all__'
success_url = reverse_lazy('lingo-manager-paymentbackend-list')
class PaymentBackendDeleteView(DeleteView):
model = PaymentBackend
success_url = reverse_lazy('lingo-manager-paymentbackend-list')
class TransactionListView(ListView):
model = Transaction
paginate_by = 10
def get_context_data(self, **kwargs):
context = super(TransactionListView, self).get_context_data(**kwargs)
context['query'] = self.request.GET.get('q') or ''
return context
def get_queryset(self):
qs = Transaction.objects.filter(
status__in=(eopayment.PAID, eopayment.ACCEPTED)).order_by('-start_date')
query = self.request.GET.get('q')
if query:
try:
date = date_parser.parse(query, dayfirst=True)
except:
qs = qs.filter(
Q(order_id=query) |
Q(bank_transaction_id=query) |
Q(items__subject__icontains=query)
)
else:
date = make_aware(date)
qs = qs.filter(start_date__gte=date, start_date__lt=date + datetime.timedelta(days=1))
return qs
def download_transactions_csv(request):
response = HttpResponse(content_type='text/csv')
response['Content-Disposition'] = 'attachment; filename="transactions.csv"'
writer = csv.writer(response)
transactions = Transaction.objects.filter(
status__in=(eopayment.PAID, eopayment.ACCEPTED)).order_by('-start_date')
for transaction in transactions:
row = [transaction.order_id,
transaction.bank_transaction_id,
transaction.start_date.strftime('%Y-%m-%d %H:%M:%S'),
transaction.get_user_name(),
str(transaction.amount)]
for item in transaction.items.all():
row.extend([item.subject, str(item.amount)])
if six.PY3:
writer.writerow([x for x in row])
else:
writer.writerow([unicode(x).encode('utf-8') for x in row])
return response