django-refunds/refunding/views.py

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from django.contrib.auth.decorators import login_required
from django.db.models import Sum
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from django.shortcuts import render, redirect, get_object_or_404
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from refunding.forms import RefundFormPublic
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from refunding.models import Payment, Refund
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@login_required
def not_refunded_payments(request):
payments = Payment.objects.filter(refund=None)
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value_sum = payments.aggregate(Sum('value')).get('value__sum')
if value_sum:
value_sum /= 100
else:
value_sum = 0
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context = {
'payments': payments,
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'sum': value_sum,
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'default_nothing': 'No payment to be refunded.'
}
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return render(request, "refunding/payments.html", context)
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@login_required
def latest_refunds(request):
refunds = Refund.objects.all().order_by('date')[:20]
context = {
'refunds': refunds,
'default_nothing': 'No refund to show.'
}
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return render(request, "refunding/refunds.html", context)
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@login_required
def new_refund(request):
if request.method == 'POST':
form = RefundFormPublic(request.POST)
if form.is_valid():
refund = form.save()
refund.user = request.user
refund.save()
return redirect('latest_refunds')
else:
form = RefundFormPublic()
context = {
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'form': form,
'title': 'New refund'
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}
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return render(request, "refunding/edit_new_refund.html", context)
@login_required
def refund_edit(request, pk):
refund = get_object_or_404(Refund, pk=pk)
if request.method == 'POST':
form = RefundFormPublic(request.POST, instance=refund)
if form.is_valid():
refund = form.save()
refund.user = request.user
refund.save()
return redirect('latest_refunds')
else:
form = RefundFormPublic(instance=refund)
context = {
'form': form,
'title': 'Edit refund'
}
return render(request, 'refunding/edit_new_refund.html', context)