def post(self, request, **kwargs):
pk = kwargs.get(self.pk_url_kwarg)
invoice = get_object_or_404(EntryGroup, pk=pk)
self.object = invoice
initial = {
'project': invoice.project,
'user': request.user,
'from_date': invoice.start,
'to_date': invoice.end,
}
invoice_form = InvoiceForm(request.POST,
initial=initial,
instance=invoice)
if invoice_form.is_valid():
invoice_form.save()
return HttpResponseRedirect(reverse('view_invoice', kwargs=kwargs))
else:
context = super(InvoiceEdit, self).get_context_data(**kwargs)
context.update({
'invoice_form': invoice_form,
})
return self.render_to_response(context)
def post(self, request, **kwargs):
pk = kwargs.get(self.pk_url_kwarg)
invoice = get_object_or_404(EntryGroup, pk=pk)
self.object = invoice
initial = {
'project': invoice.project,
'user': request.user,
'from_date': invoice.start,
'to_date': invoice.end,
}
invoice_form = InvoiceForm(request.POST,
initial=initial,
instance=invoice)
if invoice_form.is_valid():
invoice_form.save()
return HttpResponseRedirect(reverse('view_invoice', kwargs=kwargs))
else:
context = super(InvoiceEdit, self).get_context_data(**kwargs)
context.update({
'invoice_form': invoice_form,
})
return self.render_to_response(context)
def create_invoice(request):
pk = request.GET.get('project', None)
to_date = request.GET.get('to_date', None)
if not (pk and to_date):
raise Http404
from_date = request.GET.get('from_date', None)
if not request.user.has_perm('crm.generate_project_invoice'):
return HttpResponseForbidden('Forbidden')
try:
to_date = utils.add_timezone(
datetime.datetime.strptime(to_date, '%Y-%m-%d'))
if from_date:
from_date = utils.add_timezone(
datetime.datetime.strptime(from_date, '%Y-%m-%d'))
except (ValueError, OverflowError):
raise Http404
project = get_object_or_404(Project, pk=pk)
initial = {
'project': project,
'user': request.user,
'from_date': from_date,
'to_date': to_date,
}
entries_query = {
'status': Entry.APPROVED,
'end_time__lt': to_date + relativedelta(days=1),
'project__id': project.id
}
if from_date:
entries_query.update({'end_time__gte': from_date})
invoice_form = InvoiceForm(request.POST or None, initial=initial)
if request.POST and invoice_form.is_valid():
entries = Entry.no_join.filter(**entries_query)
if entries.exists():
# LOCK the entries until our transaction completes - nobody
# else will be able to lock or change them - see
# https://docs.djangoproject.com/en/1.4/ref/models/querysets/#select-for-update
# (This feature requires Django 1.4.)
# If more than one request is trying to create an invoice from
# these same entries, then the second one to get to this line will
# throw a DatabaseError. That can happen if someone double-clicks
# the Create Invoice button.
try:
entries.select_for_update(nowait=True)
except DatabaseError:
# Whoops, we lost the race
messages.add_message(request, messages.ERROR,
"Lock error trying to get entries")
else:
# We got the lock, we can carry on
invoice = invoice_form.save()
entries.update(status=invoice.status, entry_group=invoice)
messages.add_message(request, messages.INFO, "Invoice created")
return HttpResponseRedirect(
reverse('view_invoice', args=[invoice.pk]))
else:
messages.add_message(request, messages.ERROR,
"No entries for invoice")
else:
entries = Entry.objects.filter(**entries_query)
entries = entries.order_by('start_time')
if not entries:
raise Http404
billable_entries = entries.filter(activity__billable=True) \
.select_related()
nonbillable_entries = entries.filter(activity__billable=False) \
.select_related()
return render(
request, 'timepiece/invoice/create.html', {
'invoice_form': invoice_form,
'billable_entries': billable_entries,
'nonbillable_entries': nonbillable_entries,
'project': project,
'billable_totals': HourGroup.objects.summaries(billable_entries),
'nonbillable_totals':
HourGroup.objects.summaries(nonbillable_entries),
'from_date': from_date,
'to_date': to_date,
})
def create_invoice(request):
pk = request.GET.get('project', None)
to_date = request.GET.get('to_date', None)
if not (pk and to_date):
raise Http404
from_date = request.GET.get('from_date', None)
if not request.user.has_perm('crm.generate_project_invoice'):
return HttpResponseForbidden('Forbidden')
try:
to_date = utils.add_timezone(
datetime.datetime.strptime(to_date, '%Y-%m-%d'))
if from_date:
from_date = utils.add_timezone(
datetime.datetime.strptime(from_date, '%Y-%m-%d'))
except (ValueError, OverflowError):
raise Http404
project = get_object_or_404(Project, pk=pk)
initial = {
'project': project,
'user': request.user,
'from_date': from_date,
'to_date': to_date,
}
entries_query = {
'status': Entry.APPROVED,
'end_time__lt': to_date + relativedelta(days=1),
'project__id': project.id
}
if from_date:
entries_query.update({'end_time__gte': from_date})
invoice_form = InvoiceForm(request.POST or None, initial=initial)
if request.POST and invoice_form.is_valid():
entries = Entry.no_join.filter(**entries_query)
if entries.exists():
# LOCK the entries until our transaction completes - nobody
# else will be able to lock or change them - see
# https://docs.djangoproject.com/en/1.4/ref/models/querysets/#select-for-update
# (This feature requires Django 1.4.)
# If more than one request is trying to create an invoice from
# these same entries, then the second one to get to this line will
# throw a DatabaseError. That can happen if someone double-clicks
# the Create Invoice button.
try:
entries.select_for_update(nowait=True)
except DatabaseError:
# Whoops, we lost the race
messages.add_message(request, messages.ERROR,
"Lock error trying to get entries")
else:
# We got the lock, we can carry on
invoice = invoice_form.save()
entries.update(status=invoice.status,
entry_group=invoice)
messages.add_message(request, messages.INFO,
"Invoice created")
return HttpResponseRedirect(reverse('view_invoice',
args=[invoice.pk]))
else:
messages.add_message(request, messages.ERROR,
"No entries for invoice")
else:
entries = Entry.objects.filter(**entries_query)
entries = entries.order_by('start_time')
if not entries:
raise Http404
billable_entries = entries.filter(activity__billable=True) \
.select_related()
nonbillable_entries = entries.filter(activity__billable=False) \
.select_related()
return render(request, 'timepiece/invoice/create.html', {
'invoice_form': invoice_form,
'billable_entries': billable_entries,
'nonbillable_entries': nonbillable_entries,
'project': project,
'billable_totals': HourGroup.objects
.summaries(billable_entries),
'nonbillable_totals': HourGroup.objects
.summaries(nonbillable_entries),
'from_date': from_date,
'to_date': to_date,
})