def bidding(request, user_id, auction_id):
auction = get_object_or_404(Auction, pk=auction_id)
# bids = Bid.objects.filter(id=auction_id)
if request == "POST":
bid = Bid()
bid.bidder = user_id
bid.bid_amount = request.POST['bid_amount']
bid.save()
return render(request, 'auction_detail.html', {'bid': bid})
return render(request, 'bidding.html', {{'auction': auction}})
def bid(request, id):
if request.method == "POST"\
and len(Auction.objects.filter(id=id)) > 0\
and request.user is not Auction.objects.get(id=id).seller\
and not Auction.objects.get(id=id).resolved\
and not Auction.objects.get(id=id).banned:
getcontext().prec = 2
auction = Auction.objects.get(id=id)
bid = Bid()
bid.auction = auction
bid.bidder = request.user
price = Decimal(request.POST["price"])
bids = Bid.objects.filter(auction_id=auction).order_by("price")
if len(bids) > 0 and bids.last().bidder.id is request.user.id:
messages.add_message(request, messages.ERROR,
"You already have the highest bid!")
if request.POST.get("next") is not None:
return redirect(request.POST.get("next"))
else:
return HttpResponseRedirect('/auction/' + id + '/')
if len(bids) > 0 and price > bids.last().price and price.as_tuple(
).exponent == -2:
bid.price = price
elif price >= auction.priceMin and price.as_tuple().exponent == -2:
bid.price = price
else:
messages.add_message(
request, messages.ERROR,
"The bid must exceed the minimum price or the highest bid, whichever is higher, "
"by at least 0.01 (always use 2 decimals).")
if request.POST.get("next") is not None:
return redirect(request.POST.get("next"))
else:
return HttpResponseRedirect('/auction/' + id + '/')
bid.time = datetime.now()
if auction.a_hash != Auction.objects.get(id=id).a_hash:
messages.add_message(
request, messages.ERROR,
"The auction has either been edited or a new bid has been made since last time the "
"page was loaded. Please try bidding again.")
return redirect('/auction/' + id + '/')
bid.save()
auction.a_hash = hash(auction.name + auction.description +
str(auction.due) + str(
Bid.objects.filter(auction_id=id).order_by(
"price").first().price) + salt)
auction.save()
# auction.new_bid_notify()
update_session_stats(request, "bid")
messages.add_message(request, messages.INFO, "Bid created")
return redirect(request.POST.get("next"))
def bid(request, auction_id):
""" Allows a user to bid on a particular item """
if request.method != 'POST':
return JsonResponse({'error': 'Must be called with post'}, status=405)
auctions = Auction.objects.filter(id=auction_id)
if len(auctions) == 0:
return JsonResponse({'error': 'That auction does not exist'},
status=404)
auction = auctions[0]
if pytz.utc.localize(datetime.now()) > auction.expires:
return JsonResponse({'error': 'This auction has ended'})
try:
bid_amount = price_to_cents(request.POST.get('bprice'))
except (TypeError, ValueError) as err:
print err
return JsonResponse({'error': "Invalid input for bid amount"},
status=400)
try:
with transaction.atomic():
bids = Bid.objects.filter(auction=auction).order_by('-bid_amount')
if (len(bids) > 0 and bids[0].bid_amount >= bid_amount) or (
auction.list_price > bid_amount):
return JsonResponse(
{'error': "Entered amount is lower than current bid"})
bid = Bid()
bid.bidder = request.user
bid.auction = auction
bid.bid_amount = bid_amount
bid.save()
auction.cur_price = bid_amount
auction.save()
AUCTIONEER.bid(auction, bid)
except IntegrityError as err:
print err
return JsonResponse({'error': "You've already been outbid"})
return JsonResponse({'success': "You're the highest bidder"})
def bid(request, auction_id):
""" Allows a user to bid on a particular item """
if request.method != 'POST':
return JsonResponse({'error': 'Must be called with post'}, status=405)
auctions = Auction.objects.filter(id=auction_id)
if len(auctions) == 0:
return JsonResponse({'error': 'That auction does not exist'}, status=404)
auction = auctions[0]
if pytz.utc.localize(datetime.now()) > auction.expires:
return JsonResponse({'error': 'This auction has ended'})
try:
bid_amount = price_to_cents(request.POST.get('bprice'))
except (TypeError, ValueError) as err:
print err
return JsonResponse({'error': "Invalid input for bid amount"}, status=400)
try:
with transaction.atomic():
bids = Bid.objects.filter(auction=auction).order_by('-bid_amount')
if (len(bids) > 0 and bids[0].bid_amount >= bid_amount) or (auction.list_price > bid_amount):
return JsonResponse({'error': "Entered amount is lower than current bid"})
bid = Bid()
bid.bidder = request.user
bid.auction = auction
bid.bid_amount = bid_amount
bid.save()
auction.cur_price = bid_amount
auction.save()
AUCTIONEER.bid(auction, bid)
except IntegrityError as err:
print err
return JsonResponse({'error': "You've already been outbid"})
return JsonResponse({'success': "You're the highest bidder"})