def bidmodify(request):
date = datetime.now()
hour = (date.time()).hour
if hour < 0:
message = notification(user_id=request.session['login_id'],notification = "Order cannot be processed. Market Closed")
message.save()
return HttpResponseRedirect('/marketwatch/')
if request.method == 'POST':
try:
b = bid.objects.get(pk=request.POST['transaction_id'])
except:
return HttpResponseRedirect('/portfolio/')
b.quantity=request.POST['quantity']
b.quote = request.POST['quote']
shareId = b.share
min = round(shareId.day_value * 0.9, 2)
max = round(shareId.day_value * 1.1, 2)
quote = round(decimal.Decimal(b.quote), 2)
if quote < min or quote > max:
message = notification(user_id=request.session['login_id'],notification="Quote unsuccessful. Quote price out of bounds")
message.save()
return HttpResponseRedirect(request.META['HTTP_REFERER'])
b.save()
data = "bid"
dummy(shareId,request)
checktransaction(shareId,data,request)
return HttpResponseRedirect(request.META['HTTP_REFERER'])
else:
return HttpResponseRedirect(request.META['HTTP_REFERER'])
def offercheck(request):
date = datetime.now()
hour = (date.time()).hour
if hour < 0:
message = notification(user_id=request.session['login_id'],notification = "Order cannot be processed. Market Closed")
message.save()
return HttpResponseRedirect('/marketwatch/')
if request.method == 'POST':
shareId = share.objects.get(pk=request.POST['share'])
sellerId = login.objects.get(pk=request.session['login_id'])
s = offer(seller = sellerId ,share = shareId , quantity=request.POST['quantity'],quote=request.POST['price'])
userShare = user_share.objects.get(user_id=request.session['login_id'],share=shareId)
min = round(shareId.day_value * 0.9, 2)
max = round(shareId.day_value * 1.1, 2)
quote = round(decimal.Decimal(s.quote), 2)
if quote < min or quote > max:
message = notification(user_id=request.session['login_id'],notification="Quote unsuccessful. Quote price out of bounds")
message.save()
return HttpResponseRedirect(request.META['HTTP_REFERER'])
if int(s.quantity) > userShare.quantity:
message = notification(user_id=request.session['login_id'],notification="Quote unsuccessful. Not enough stocks to sell")
message.save()
return HttpResponseRedirect(request.META['HTTP_REFERER'])
s.save()
data = "sell"
dummy(shareId,request)
checktransaction(shareId,data,request)
return HttpResponseRedirect(request.META['HTTP_REFERER'])
else:
return HttpResponseRedirect(request.META['HTTP_REFERER'])
def bidcheck(request):
date = datetime.now()
hour = (date.time()).hour
if hour > 0:
message = notification(user_id=request.session['login_id'],notification = "Order cannot be processed. Market Closed")
return HttpResponse(json.dumps({"server_response":"wronginput"}), mimetype='application/javascript')
message.save()
return HttpResponseRedirect('/marketwatch/')
# remember to change response type
if request.method == 'POST':
if request.POST['quantity']=="" or request.POST['price']=="":
return HttpResponse(json.dumps({"server_response":"wronginput"}), mimetype='application/javascript')
shareId = share.objects.get(pk=request.POST['share'])
bidderId = login.objects.get(pk=request.session['login_id'])
b = bid(bidder = bidderId, share = shareId, quantity=request.POST['quantity'], quote=request.POST['price'])
min = round(shareId.day_value * 0.9, 2)
max = round(shareId.day_value * 1.1, 2)
quote = round(decimal.Decimal(b.quote), 2)
if quote < min or quote > max:
message = notification(user_id=request.session['login_id'],notification = "Quote unsuccessful. Quote price out of bounds")
message.save()
return HttpResponse(json.dumps({"server_response":"wronginput"}), mimetype='application/javascript')
b.save()
data = "bid"
dummy(shareId,request)
checktransaction(shareId,data,request)
# return HttpResponseRedirect(request.META['HTTP_REFERER'])
return HttpResponse(json.dumps({"server_response":"biddone"}), mimetype='application/javascript')
else:
return HttpResponseRedirect('/marketwatch/')
def offermodify(request):
date = datetime.now()
hour = (date.time()).hour
if hour > 0:
message = notification(user_id=request.session['login_id'],notification = "Order cannot be processed. Market Closed")
message.save()
return HttpResponse(json.dumps({"server_response":"wronginput"}), mimetype='application/javascript')
return HttpResponseRedirect('/marketwatch/')
if request.method == 'POST':
if request.POST['quantity']=="" or request.POST['quote']=="":
return HttpResponse(json.dumps({"server_response":"wronginput"}), mimetype='application/javascript')
try:
o = offer.objects.get(pk=request.POST['transaction_id'])
except:
return HttpResponseRedirect('/portfolio/')
shareId = o.share
o.quantity=request.POST['quantity']
o.quote = request.POST['quote']
userShare = user_share.objects.get(user_id=request.session['login_id'],share=shareId)
min = round(shareId.day_value * 0.9, 2)
max = round(shareId.day_value * 1.1, 2)
quote = round(decimal.Decimal(o.quote), 2)
if quote < min or quote > max:
message = notification(user_id=request.session['login_id'],notification="Quote unsuccessful. Quote price out of bounds")
message.save()
return HttpResponse(json.dumps({"server_response":"wronginput"}), mimetype='application/javascript')
if int(o.quantity) > userShare.quantity:
message = notification(user_id=request.session['login_id'],notification="Quote unsuccessful. Not enough stocks to sell")
message.save()
return HttpResponse(json.dumps({"server_response":"wronginput"}), mimetype='application/javascript')
o.save()
data = "sell"
dummy(shareId,request)
checktransaction(shareId,data,request)
return HttpResponse(json.dumps({"server_response":"offerdone"}), mimetype='application/javascript')
else:
return HttpResponseRedirect(request.META['HTTP_REFERER'])
def deleteoffer(request):
date = datetime.now()
hour = (date.time()).hour
if hour < 0:
message = notification(user_id=request.session['login_id'],notification = "Order cannot be processed. Market Closed")
message.save()
return HttpResponseRedirect('/marketwatch/')
if request.method == 'POST':
s = offer.objects.get(pk=request.POST['transaction_id'])
s.delete()
return HttpResponseRedirect(request.META['HTTP_REFERER'])
else:
return HttpResponseRedirect(request.META['HTTP_REFERER'])
def deleteoffer(request):
date = datetime.now()
hour = (date.time()).hour
if hour > 0:
message = notification(user_id=request.session['login_id'],notification = "Order cannot be processed. Market Closed")
message.save()
return HttpResponse(json.dumps({"server_response":"wronginput"}), mimetype='application/javascript')
return HttpResponseRedirect('/portfolio/')
if request.method == 'POST':
s = offer.objects.get(pk=request.POST['transaction_id'])
s.delete()
return HttpResponseRedirect(request.META['HTTP_REFERER'])
else:
return HttpResponseRedirect(request.META['HTTP_REFERER'])
def checktransaction(share, data, request):
bids = bid.objects.filter(share=share).order_by('-quote')
offers = offer.objects.filter(share=share).order_by('quote')
shareName = share.name
dummy = login.objects.get(email='*****@*****.**')
flag = 1
for o in offers:
if flag == 0:
break
for b in bids:
try:
if (o.quote <= b.quote):
price = (o.quote + b.quote)/2
buyer = b.bidder
seller = o.seller
if o.quantity < b.quantity:
quantity = o.quantity
else:
quantity = b.quantity
transactionTotal = quantity * price
#Check if buyer has enough money
if buyer.money < (b.quantity * price):
note = notification(user=buyer, notification="Your bid for " +shareName+ " got deleted due to lack of money")
note.save()
b.delete()
continue
#Check if seller has enough shares
if (user_share.objects.filter(user=seller, share=share)):
ss = user_share.objects.get(user=seller, share=share)
if (ss.quantity < o.quantity):
note = notification(user=seller, notification="Your offer for " +shareName+ " got deleted due to lack of share")
note.save()
o.delete()
break
else:
note = notification(user=seller, notification="Your offer for " +shareName+ " got deleted due to lack of share")
note.save()
o.delete()
break
if (buyer!=seller):
if (user_share.objects.filter(user=buyer, share=share)):
bs = user_share.objects.get(user=buyer, share=share)
bs.quantity = bs.quantity + quantity
else:
bs = user_share(user=buyer, share=share, quantity=quantity)
bs.save()
if (seller != dummy):
ss.quantity = ss.quantity - quantity
ss.save()
if (buyer != dummy):
buyer.money = buyer.money - transactionTotal
buyer.save()
seller.money = seller.money + transactionTotal
seller.save()
try:
t=transactions(buyer=b.bidder, seller=o.seller, share=share, quantity=quantity, price=price)
t.save()
noteBuyer = notification(user=buyer, notification=str(quantity)+" shares of "+share.name+" bought at "+str(price))
noteSeller = notification(user=seller,notification=str(quantity)+" shares of "+share.name+" sold at "+str(price))
noteBuyer.save()
noteSeller.save()
except IndexError:
break
if o.quantity < b.quantity:
b.quantity = b.quantity - o.quantity
b.save()
o.delete()
break
else:
o.quantity = o.quantity - b.quantity
if o.quantity == 0:
o.delete()
break
else:
o.save()
b.delete()
continue
elif (o.quote > b.quote):
flag = 0
break
except IndexError:
break
def checktransaction(shareId,data,request):
shareBids = bid.objects.filter(share=shareId).order_by('-quote')
shareOffers = offer.objects.filter(share=shareId).order_by('quote')
shareName = shareId.name
dummy = login.objects.get(email='*****@*****.**')
if(data == "bid"):
for i in shareOffers:
try:
if (i.quote < shareBids[0].quote) or (i.quote == shareBids[0].quote):
if i.quantity < shareBids[0].quantity:
userId=login.objects.get(pk=shareBids[0].bidder_id)
transactionPrice = i.quote +(shareBids[0].quote - i.quote)/2
transactionTotal = i.quantity*transactionPrice
if userId != dummy:
if userId.money < transactionTotal:
shareBids[0].delete()
for shareBid in shareBids:
shareBid.save()
note = notification(user=userId,notification="Your Bid for "+shareName+" got deleted due to lack of money")
note.save()
break
temp = shareBids[0]
temp.quantity = temp.quantity - i.quantity
temp.save()
try:
t=transactions(buyer=shareBids[0].bidder,seller = i.seller , share = shareId , quantity = i.quantity , price = transactionPrice)
noteBuyer = notification(user=t.buyer,notification=str(t.quantity)+" shares of "+shareId.name+" bought at "+str(t.price))
noteSeller = notification(user=t.seller,notification=str(t.quantity)+" shares of "+shareId.name+" sold at "+str(t.price))
noteBuyer.save()
noteSeller.save()
except IndexError:
break
buyer = t.buyer
seller = t.seller
if (buyer!=seller):
if buyer != dummy:
buyer.money = buyer.money - transactionTotal
if (user_share.objects.filter(user=buyer,share=shareId)):
bs = user_share.objects.get(user=buyer,share=shareId)
bs.quantity = bs.quantity + t.quantity
else:
bs = user_share(user=buyer,share=shareId,quantity=t.quantity)
bs.save()
ss=user_share.objects.get(user=seller,share=shareId)
if seller != dummy:
ss.quantity = ss.quantity - t.quantity
ss.save()
seller = i.seller
seller.money = seller.money + transactionTotal
buyer.save()
seller.save()
t.save()
i.delete()
else:
transactionPrice =i.quote + (shareBids[0].quote - i.quote)/2
transactionTotal = shareBids[0].quantity*transactionPrice
userId=login.objects.get(pk=shareBids[0].bidder_id)
money = userId.money
if userId != dummy:
if userId.money < transactionTotal:
i.delete()
for shareBid in shareBids:
shareBid.save()
note = notification(user=userId,notification="Your Bid for "+shareName+" got deleted due to lack of money")
note.save()
break
i.quantity = i.quantity - shareBids[0].quantity
try:
t=transactions(buyer=shareBids[0].bidder,seller = i.seller , share = shareId , quantity = shareBids[0].quantity , price = transactionPrice)
noteBuyer = notification(user=t.buyer,notification=str(t.quantity)+" shares of "+shareId.name+" bought at "+str(t.price))
noteSeller = notification(user=t.seller,notification=str(t.quantity)+" shares of "+shareId.name+" sold at "+str(t.price))
noteBuyer.save()
noteSeller.save()
except IndexError:
break
buyer = t.buyer
seller = t.seller
if (buyer!=seller):
if buyer != dummy:
buyer.money = buyer.money - transactionTotal
if (user_share.objects.filter(user=buyer,share=shareId)):
bs = user_share.objects.get(user=buyer,share=shareId)
bs.quantity = bs.quantity + t.quantity
else:
bs = user_share(user=buyer,share=shareId,quantity=t.quantity)
bs.save()
ss=user_share.objects.get(user=seller,share=shareId)
if seller != dummy:
ss.quantity = ss.quantity - t.quantity
ss.save()
seller.money = seller.money + transactionTotal
buyer.save()
seller.save()
t.save()
shareBids[0].delete()
for shareBid in shareBids:
shareBid.save()
i.save()
if i.quantity == 0:
i.delete()
except IndexError:
break
else:
for i in shareBids:
try:
if (shareOffers[0].quote < i.quote) or (shareOffers[0].quote == i.quote):
if shareOffers[0].quantity < i.quantity:
transactionPrice = shareOffers[0].quote + (i.quote - shareOffers[0].quote)/2
transactionTotal = transactionPrice*shareOffers[0].quantity
userId = login.objects.get(pk=i.bidder_id)
money = userId.money
if userId != dummy:
if userId.money < transactionTotal:
i.delete()
note = notification(user=userId,notification="Your Bid for "+shareName+" got deleted due to lack of money")
note.save()
break
i.quantity = i.quantity - shareOffers[0].quantity
i.save()
try:
t=transactions(buyer=i.bidder,seller = shareOffers[0].seller , share = shareId , quantity = shareOffers[0].quantity , price = transactionPrice)
noteBuyer = notification(user=t.buyer,notification=str(t.quantity)+" shares of "+shareId.name+" bought at "+str(t.price))
noteSeller = notification(user=t.seller,notification=str(t.quantity)+" shares of "+shareId.name+" sold at "+str(t.price))
noteBuyer.save()
noteSeller.save()
except IndexError:
break
buyer = t.buyer
seller = t.seller
if (buyer!=seller):
if buyer != dummy:
buyer.money = buyer.money - transactionTotal
if (user_share.objects.filter(user=buyer,share=shareId)):
bs = user_share.objects.get(user=buyer,share=shareId)
bs.quantity = bs.quantity + t.quantity
else:
bs = user_share(user=buyer,share=shareId,quantity=t.quantity)
bs.save()
ss=user_share.objects.get(user=seller,share=shareId)
if seller != dummy:
ss.quantity = ss.quantity - t.quantity
ss.save()
seller.money = seller.money + transactionTotal
buyer.save()
seller.save()
t.save()
temp = shareOffers[0]
temp.delete()
else:
transactionPrice = shareOffers[0].quote + (i.quote - shareOffers[0].quote)/2
transactionTotal = transactionPrice*i.quantity
userId=login.objects.get(pk=shareBids[0].bidder_id)
if userId != dummy:
if userId.money < transactionTotal:
i.delete()
note = notification(user=userId,notification="Your Bid for "+shareName+" got deleted due to lack of money")
note.save()
break
temp = shareOffers[0]
temp.quantity = temp.quantity - i.quantity
temp.save()
try:
t=transactions(buyer=i.bidder,seller = shareOffers[0].seller , share = shareId , quantity = i.quantity , price = transactionPrice)
noteBuyer = notification(user=t.buyer,notification=str(t.quantity)+" shares of "+shareId.name+" bought at "+str(t.price))
noteSeller = notification(user=t.seller,notification=str(t.quantity)+" shares of "+shareId.name+" sold at "+str(t.price))
noteBuyer.save()
noteSeller.save()
except IndexError:
break
buyer = t.buyer
seller = t.seller
if (buyer!=seller):
if buyer != dummy:
buyer.money = buyer.money - transactionTotal
if (user_share.objects.filter(user=buyer,share=shareId)):
bs = user_share.objects.get(user=buyer,share=shareId)
bs.quantity = bs.quantity + t.quantity
else:
bs = user_share(user=buyer,share=shareId,quantity=t.quantity)
bs.save()
ss=user_share.objects.get(user=seller,share=shareId)
if seller != dummy:
ss.quantity = ss.quantity - t.quantity
ss.save()
seller.money = seller.money + transactionTotal
buyer.save()
seller.save()
t.save()
i.delete()
if temp.quantity == 0:
temp.delete()
break
except IndexError:
break
