django-orchestra-test/orchestra/apps/payments/actions.py

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from django.contrib import messages
from django.shortcuts import render
from django.utils.translation import ugettext_lazy as _
from .methods import PaymentMethod
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from .models import Transaction
def process_transactions(modeladmin, request, queryset):
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processes = []
if queryset.exclude(state=Transaction.WAITTING_PROCESSING).exists():
msg = _("Selected transactions must be on '{state}' state")
messages.error(request, msg.format(state=Transaction.WAITTING_PROCESSING))
return
for method, transactions in queryset.group_by('source__method').iteritems():
if method is not None:
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method = PaymentMethod.get_plugin(method)
procs = method.process(transactions)
processes += procs
if not processes:
return
opts = modeladmin.model._meta
context = {
'title': _("Huston, be advised"),
'action_name': _("Process"),
'processes': processes,
'opts': opts,
'app_label': opts.app_label,
}
return render(request, 'admin/payments/transaction/get_processes.html', context)