def commitment_exception_view(request, commitmentid, year, month, day, time):
""" View a commitment exception, or add by POSTing """
""" This view is odd because we don't actually want the user to see a form they can edit, the exception is created by clicking a link from another page """
commitment = get_object_or_404(VolunteerCommitment, id=commitmentid)
if not (request.user.is_staff
or request.user.id == commitment.volunteer.user.id):
# only a staff member or the committed volunteer can create a commitment exception
return HttpResponseForbidden
exception = None
form = None
if request.method == "POST":
# We're adding a new exception
form = CommitmentExceptionForm(request.POST)
if form.is_valid():
commitment = VolunteerCommitment.objects.get(
id=form.cleaned_data['commitment'])
date = timezone.make_aware(form.cleaned_data['date'],
timezone.UTC())
exception, created = VolunteerCommitmentException.objects.get_or_create(
volunteerCommitment=commitment, date=date)
#also create a new one-off opening
opening = ClientOpening.objects.create(
client=commitment.clientOpening.client,
type="One-Off",
startDate=date)
ometadata = ClientOpeningMetadata.objects.create(
clientOpening=opening, metadata=date.strftime('%Y-%m-%d'))
if exception is None:
date = timezone.make_aware(
datetime.datetime(int(year), int(month), int(day), int(time[0:2]),
int(time[2:4])), timezone.UTC())
exception = get_object_or_404(VolunteerCommitmentException,
volunteerCommitment=commitment,
date=date)
if form is None:
form = CommitmentExceptionForm({
'commitment':
exception.volunteerCommitment.id,
'date':
exception.date
})
return render(request, 'timeslots/commitment/commitment_exception.html', {
'commitment': commitment,
'exception': exception,
'form': form
})
def commitment_exception_delete(request, commitmentid, year, month, day, time):
""" Delete a commitment exception """
if request.method == "POST":
# We're deleting the exception
form = CommitmentExceptionForm(request.POST)
if form.is_valid():
commitment = VolunteerCommitment.objects.get(
id=form.cleaned_data['commitment'])
if not (request.user.is_staff
or request.user.id == commitment.volunteer.user.id):
# only a staff member or the committed volunteer can create a commitment exception
return HttpResponseForbidden
date = form.cleaned_data['date']
exception = VolunteerCommitmentException.objects.get(
volunteerCommitment=commitment, date=date)
exception.delete()
#also delete the one-off opening (metadata will be deleted by cascade)
opening = ClientOpening.objects.filter(
client=commitment.clientOpening.client,
type="One-Off",
metadata__metadata=date.strftime('%Y-%m-%d')).order_by(
"-id")[0]
opening.delete()
return HttpResponseRedirect(
reverse('timeslots_commitment_instance_view',
kwargs={
'clientid':
commitment.clientOpening.client.user.id,
'year': exception.date.year,
'month': exception.date.month,
'day': exception.date.day,
'time': exception.date.strftime('%H%M')
}))
raise Exception("Error while trying to delete a Commitment Exception")