def bid(request, auction_id):
""" Bid on auction. Bid must be higher than current bid """
auction = get_object_or_404(Auction, id=auction_id)
bid = Bid.objects.filter(auction=auction_id).order_by('-bid_time')
current_bid = bid[0].bid_amount
current_user = auth.get_user(request)
if request.method == 'POST':
bid_form = BidForm(request.POST)
if bid_form.is_valid():
""" If form is valid create the bid only if higher then
the current bid and the auction has started. """
bid = Bid()
if current_bid < bid_form.cleaned_data['bid_amount'] and \
auction.time_starting < timezone.now():
bid.user = current_user
bid.auction = auction
bid.bid_time = datetime.now()
bid.bid_amount = bid_form.cleaned_data['bid_amount']
bid.save()
auction.number_of_bids += 1
auction.save()
messages.success(request, 'Bid successfully placed. Good Luck!')
else:
messages.error(request, 'Bid must be higher than current bid')
return redirect('auction', auction_id=auction_id)
else:
bid_form = BidForm()
return redirect('auction', auction_id=auction_id)
def auction(request, auction_id):
""" Render the auction """
auction = get_object_or_404(Auction, id=auction_id)
bid = Bid.objects.filter(auction=auction_id).order_by('-bid_time')
bid_form = BidForm()
if auction:
if auction.time_ending > timezone.now():
if bid:
latest_bid = bid[0]
else:
bid_default = Bid() # If bid[0] False create first bid for auction
bid_default.user = get_object_or_404(User, id=1) # Set default user to user.id=1
bid_default.auction = auction
bid_default.bid_time = auction.time_starting
bid_default.bid_amount = 0.00
bid_default.save()
latest_bid = bid_default
if auction.time_starting < timezone.now(): # If the auction has not started yet
context = { # hide the bid form.
'auction': auction,
'latest_bid': latest_bid,
'bid_form': bid_form
}
else:
context = {
'auction': auction,
'latest_bid': latest_bid
}
return render(request, 'auction.html', context)
else:
context = {
'auction': auction,
}
return render(request, 'auction_expired.html', context)
else:
return render(request, '404.html')
