def seal(request, item_id, curr_user):
"""
When buyer seals the deal
status = 0 -> 1
"""
try:
item = items.objects.get(id=item_id, is_expired=False, is_sold=False)
except items.DoesNotExist:
return render(request, 'error.html', {'error': 'Item Not Found'})
if request.method == 'POST':
form = DealForm(request.POST)
if form.is_valid() and form.cleaned_data.get('deal', False):
# If sealed by buyer
if item.user != curr_user.user_obj:
try:
comm = Comm.objects.get(buyer=curr_user.user_obj, item=item)
except Comm.DoesNotExist:
comm = Comm(buyer=curr_user.user_obj, item=item)
comm.save()
if comm.status == 0:
comm.status = 1
comm.save()
else:
return render(request, 'error.html', {'error': 'You can\'t seal the deal now!'})
return HttpResponseRedirect(item.get_comm_url())
else:
# Current user is the seller
return render(request, 'error.html', {'error': 'You can\'t purchase your own item!!'})
return HttpResponseRedirect(item.get_comm_url())
def comm_item_buyer(request, item, curr_user):
"""
The curr_user is the seller, show him the communication interface
"""
if request.method == 'POST':
form = CommForm(request.POST)
if form.is_valid():
msg = form.cleaned_data['message']
try:
comm = Comm.objects.get(buyer=curr_user.user_obj, item=item)
except Comm.DoesNotExist:
comm = Comm(buyer=curr_user.user_obj, item=item)
comm.save()
message = Messages(comm=comm, content=msg, user=curr_user.user_obj)
message.save()
form = CommForm()
else:
form = CommForm()
# View Part
try:
comm = Comm.objects.get(buyer=curr_user.user_obj, item=item)
try:
ret = Messages.objects.filter(comm=comm).order_by('-time')
except Messages.DoesNotExist:
ret = []
except Comm.DoesNotExist:
ret = []
comm = Comm(buyer=curr_user.user_obj, item=item)
return render(request, 'comm.html',{'msgs': ret, 'form': form, 'DealForm': DealForm(), 'comm': comm, 'role': 'buyer', 'item': item, 'CancelForm': CancelForm()})
