def client_orders(Req, User_id, Title):
Dict = {}
Current = None
try:
Current = TradePairs.objects.get(url_title=Title)
except:
return json_false500(Req)
Dict["auth"] = True
MyOrders = OrdersMem.objects.fitler(user = User_id,
trade_pair = Current,
status='processing')
MyOrdersList = []
c = getcontext()
c.prec = settings.TRANS_PREC
for i in MyOrders:
MyOrdersDict = {}
MyOrdersDict["pub_date"] = formats.date_format(i.pub_date, "DATETIME_FORMAT")
MyOrdersDict["id"] = i.id
MyOrdersDict["sum1"] = str(i.sum1)
if i.currency1 == Current.currency_on.id:
MyOrdersDict["type"] = "sell"
MyOrdersDict["price"] = format_numbers10(i.price)
MyOrdersDict["amnt_trade"] = format_numbers10(i.sum1)
MyOrdersDict["amnt_base"] = format_numbers10(i.sum1*i.price)
else:
MyOrdersDict["type"] = "buy"
MyOrdersDict["price"] = format_numbers10(i.price)
MyOrdersDict["amnt_base"] = format_numbers10(i.sum1)
MyOrdersDict["amnt_trade"] = format_numbers10(i.sum1/i.price)
MyOrdersList.append(MyOrdersDict)
balance_sell = get_account(user_id=User_id, currency=Current.currency_on)
balance_buy = get_account(user_id=User_id, currency=Current.currency_from)
Dict["balance_buy"] = format_numbers_strong(balance_buy.balance)
Dict["balance_sell"] = format_numbers_strong(balance_sell.balance)
Dict["your_open_orders"] = MyOrdersList
RespJ = json.JSONEncoder().encode(Dict)
return RespJ
def ask(Req, UrlTitle):
CurrentTradePair = TradePairs.objects.get(url_title=UrlTitle)
SumList = []
Amount = Decimal("0")
TempSum = Decimal('0')
try:
Amount = Decimal(Req.REQUEST.get("amount", None))
Query = "SELECT * FROM main_ordersmem WHERE currency1=%i AND currency2=%i \
AND status='processing' \
AND user!=%i ORDER BY price DESC" % (
CurrentTradePair.currency_on.id,
CurrentTradePair.currency_from.id,
Req.user.id)
List = OrdersMem.objects.raw(Query)
for item in List:
if Amount > item.sum1:
Amount -= item.sum1
TempSum += item.sum1
SumList.append({"sum": item.sum1, "price": item.price})
else:
TempSum += Amount
SumList.append({"sum": Amount, "price": item.price})
break
except:
Response = HttpResponse('{"status":false, "description":"amount is incorrect"}')
Response['Content-Type'] = 'application/json'
return Response
# format_numbers_strong(balance_buy.balance )
AvaragePrice = Decimal("0")
BuySum = Decimal("0")
for item in SumList:
BuySum += item['sum']
AvaragePrice += ((item['sum'] / TempSum) * item['price'] )
Dict = {"buy_sum": format_numbers_strong(BuySum),
"price": format_numbers_strong(AvaragePrice),
"status": True}
RespJ = json.JSONEncoder().encode(Dict)
return cached_json_object(RespJ)
def make_auto_trade(OrderSell, TradePair, Price, Currency1, Sum1, Currency2):
# if we sell
# Query = "SELECT * FROM main_ordersmem WHERE trade_pair_id=%i" % (TradePair.id)
if int(TradePair.currency_on.id) == int(Currency1.id):
Query = "SELECT * FROM main_ordersmem WHERE currency1=%i AND trade_pair.id=%i \
AND status='processing' AND price >= %s \
AND user!=%i ORDER BY price DESC, id DESC" % (Currency2.id,
TradePair.id,
format_numbers_strong(Price), OrderSell.user)
else:
Query = "SELECT * FROM main_ordersmem WHERE currency1=%i AND trade_pair=%i \
AND status='processing' AND price <= %s \
AND user!=%i ORDER BY price, id DESC " % (Currency2.id,
TradePair.id,
format_numbers_strong(Price), OrderSell.user )
List = OrdersMem.objects.raw(Query)
# ##work on first case
# CommissionSell = get_account(settings.COMISSION_USER, Currency1)
# ComnissionBuy = get_account(settings.COMISSION_USER, Currency2)
AccumSumToSell = Sum1
AccountBuyer = get_account(user_id=Order.user, currency_id=Currency2.id)
UserDeals = [int(Order.user)]
process_order = None
if TradePair.currency_on.id == Currency1.id :
process_order = lambda AccountBuyer, AccumSumToSell, OrderBuy, OrderSell, TradePair: process_order_sell(AccountBuyer, AccumSumToSell, OrderBuy, OrderSell, TradePair)
else:
process_order = lambda AccountBuyer, AccumSumToSell, OrderBuy, OrderSell, TradePair: process_order_buy(AccountBuyer, AccumSumToSell, OrderBuy, OrderSell, TradePair)
# TODO in case of exception block OrderSell and OrderBuy and interrupt the cycle
for OrderBuy in List:
UserDeals.append(int(OrderBy.user))
try :
AccumSumToSell = process_order(AccountBuyer, AccumSumToSell, OrderBuy, OrderSell, TradePair)
except TransError as e:
OrderBuy.status = "core_error"
OrderSell.status = "core_error"
OrderBuy.save()
OrderSell.save()
admin_system_notify_async((OrderBuy, OrderSell))
ResultSum = finish_create_order(TradePair, AccumSumToSell, OrderSell)
return {"start_sum": Sum1, "status":False, "last_sum": ResultSum, "users_bothered": UserDeals}
if AccumSumToSell > 0.00000001:
continue
else:
break
ResultSum = finish_create_order(TradePair, AccumSumToSell, OrderSell)
Order.sum1 = AccumSumToSell
if ResultSum < 0.00000001:
return_rest2acc(Order, AccumSumToSell)
Order.sum1 = 0
Order.make2processed()
else:
Order.save()
return {"start_sum": Sum1, "status":True, "last_sum": ResultSum, "users_bothered": UserDeals}
