def create(request):
""" This function will display your creat page for new auctions """
if request.method == 'GET':
return render(request, 'create.html')
if request.method == 'POST':
try:
duration = request.POST.get('aduration')
auction = Auction()
auction.item_name = request.POST.get('aname')
auction.description = request.POST.get('adesc')
auction.list_price = price_to_cents(request.POST.get('aprice'))
auction.cur_price = auction.list_price
auction.owner = request.user
auction.expires = duration_to_datetime(duration)
auction.save()
AUCTIONEER.create(auction, float(duration))
return HttpResponseRedirect(reverse('auction', args=(auction.id,)))
except (TypeError, ValueError) as err:
print err
return render(request, 'create.html', {
'error_message': 'Invalid input types for parameters'
})
except IntegrityError as err:
print err
return render(request, 'create.html', {
'error_message': 'You have already created an Auction by that name'
})
return HttpResponse(status=500)
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"})
def pusher_auth(request):
""" This function is the authentication end point for the pusher stream """
if not request.user.is_authenticated():
return JsonResponse({'error': 'Not Authenticated for this stream'}, status=404)
if not request.POST.get('channel_name') or not request.POST.get('socket_id'):
return JsonResponse({'error': 'Incorrect parameters for authentication'}, status=404)
auth = AUCTIONEER.authenticate(
request.POST.get('channel_name'),
request.POST.get('socket_id')
)
return JsonResponse(auth)
def create(request):
""" This function will display your creat page for new auctions """
if request.method == 'GET':
return render(request, 'create.html')
if request.method == 'POST':
try:
duration = request.POST.get('aduration')
auction = Auction()
auction.item_name = request.POST.get('aname')
auction.description = request.POST.get('adesc')
auction.list_price = price_to_cents(request.POST.get('aprice'))
auction.cur_price = auction.list_price
auction.owner = request.user
auction.expires = duration_to_datetime(duration)
auction.save()
AUCTIONEER.create(auction, float(duration))
return HttpResponseRedirect(reverse('auction',
args=(auction.id, )))
except (TypeError, ValueError) as err:
print err
return render(
request, 'create.html',
{'error_message': 'Invalid input types for parameters'})
except IntegrityError as err:
print err
return render(
request, 'create.html', {
'error_message':
'You have already created an Auction by that name'
})
return HttpResponse(status=500)
def pusher_auth(request):
""" This function is the authentication end point for the pusher stream """
if not request.user.is_authenticated():
return JsonResponse({'error': 'Not Authenticated for this stream'},
status=404)
if not request.POST.get('channel_name') or not request.POST.get(
'socket_id'):
return JsonResponse(
{'error': 'Incorrect parameters for authentication'}, status=404)
auth = AUCTIONEER.authenticate(request.POST.get('channel_name'),
request.POST.get('socket_id'))
return JsonResponse(auth)
