def buy(Req, Trade_pair):
FreqKey = "orders" + str(Req.user.id)
Start = time.time()
if not check_freq(FreqKey, 3):
Response = HttpResponse('{"status":false}')
Response['Content-Type'] = 'application/json'
return Response
getcontext().prec = settings.TRANS_PREC
try:
Count = Req.REQUEST.get("count")
Price = Req.REQUEST.get("price")
Count = Decimal(Count.replace(",", ".").strip())
Price = Decimal(Price.replace(",", ".").strip())
Count = to_prec(Count, settings.TRANS_PREC)
Price = to_prec(Price, settings.TRANS_PREC)
except:
Response = HttpResponse(process_mistake(Req, "invalid_params"))
Response['Content-Type'] = 'application/json'
return Response
if Price <= 0:
Response = HttpResponse(process_mistake(Req, "SumLess0"))
Response['Content-Type'] = 'application/json'
return Response
if Count <= 0:
Response = HttpResponse(process_mistake(Req, "CountLess0"))
Response['Content-Type'] = 'application/json'
return Response
TradePair = TradePairs.objects.get(url_title=Trade_pair)
LOCK = "trades" + TradePair.url_title
if TradePair.min_trade_base > Count:
Response = HttpResponse(process_mistake(Req, "MinCount"))
Response['Content-Type'] = 'application/json'
return Response
Custom = "0.0005" # Req.session["deal_comission"]
Comission = Decimal(Custom)
CurrencyOnS = Req.REQUEST.get("currency")
CurrencyBaseS = Req.REQUEST.get("currency1")
Amnt1 = Price * Count
Amnt2 = Count
CurrencyBase = Currency.objects.get(title=CurrencyBaseS)
CurrencyOn = Currency.objects.get(title=CurrencyOnS)
TradeLock = my_lock(LOCK)
order = Orders(user=Req.user,
currency1=CurrencyBase,
currency2=CurrencyOn,
price=Price,
sum1_history=Amnt1,
sum2_history=Amnt2,
sum1=Amnt1,
sum2=Amnt2,
transit_1=TradePair.transit_from,
transit_2=TradePair.transit_on,
trade_pair=TradePair,
comission=Comission)
order.save()
try:
FromAccount = Accounts.objects.get(user=Req.user,
currency=CurrencyBase)
add_trans(FromAccount, Amnt1, CurrencyBase, TradePair.transit_from,
order, "deposit")
order.status = "processing"
order.save()
system_notify(deposit_funds(order), Req.user)
ResAuto = make_auto_trade(order, TradePair, order.price, CurrencyBase,
Amnt1, CurrencyOn, Amnt2)
Response = HttpResponse(process_auto(Req, ResAuto, TradePair))
my_release(TradeLock)
Response['Content-Type'] = 'application/json'
End = time.time()
measure = OrderTimer(order=order, time_work=str(End - Start))
measure.save()
return Response
except TransError as e:
order.status = "canceled"
order.save()
Status = e.value
Response = HttpResponse(process_mistake(Req, Status))
Response['Content-Type'] = 'application/json'
my_release(TradeLock)
End = time.time()
measure = OrderTimer(order=order, time_work=str(End - Start))
measure.save()
return Response
def buy(Req, Trade_pair):
getcontext().prec = settings.TRANS_PREC
try :
Count = Req.REQUEST.get("count")
Price = Req.REQUEST.get("price")
Count = Decimal( Count.replace(",",".").strip() )
Price = Decimal( Price.replace(",",".").strip() )
Count = to_prec(Count, settings.TRANS_PREC )
Price = to_prec(Price, settings.TRANS_PREC )
except:
Response = HttpResponse(process_mistake(Req, "invalid_params"))
Response['Content-Type'] = 'application/json'
return Response
if Price <= 0:
Response = HttpResponse(process_mistake(Req, "SumLess0"))
Response['Content-Type'] = 'application/json'
return Response
if Count<=0:
Response = HttpResponse(process_mistake(Req, "CountLess0"))
Response['Content-Type'] = 'application/json'
return Response
TradePair = TradePairs.objects.get(url_title = Trade_pair)
if TradePair.min_trade_base > Count:
Response = HttpResponse(process_mistake(Req, "MinCount"))
Response['Content-Type'] = 'application/json'
return Response
CurrencyOnS = Req.REQUEST.get("currency")
CurrencyBaseS = Req.REQUEST.get("currency1")
Amnt1 = Price * Count
Amnt2 = Count
CurrencyBase = Currency.objects.get(title = CurrencyBaseS )
CurrencyOn = Currency.objects.get(title = CurrencyOnS )
order = Orders(user = Req.user,
currency1 = CurrencyBase,
currency2 = CurrencyOn,
price = Price,
sum1_history = Amnt1,
sum2_history = Amnt2,
sum1 = Amnt1,
sum2 = Amnt2,
transit_1 = TradePair.transit_from,
transit_2 = TradePair.transit_on,
trade_pair = TradePair
)
order.save()
try:
FromAccount = Accounts.objects.get(user = Req.user, currency = CurrencyBase)
add_trans(FromAccount, Amnt1, CurrencyBase, TradePair.transit_from, order, "deposit")
order.status = "processing"
order.save()
system_notify(deposit_funds(order), Req.user)
ResAuto = make_auto_trade(order, TradePair, order.price, CurrencyBase, Amnt1, CurrencyOn, Amnt2)
Response = HttpResponse(process_auto(Req, ResAuto, TradePair))
Response['Content-Type'] = 'application/json'
return Response
except TransError as e:
order.status = "canceled"
order.save()
Status = e.value
Response = HttpResponse(process_mistake(Req, Status))
Response['Content-Type'] = 'application/json'
return Response
def buy(Req, Trade_pair):
FreqKey = "orders" + str(Req.user.id)
Start = time.time()
if not check_freq(FreqKey, 3) :
Response = HttpResponse('{"status":false}')
Response['Content-Type'] = 'application/json'
return Response
getcontext().prec = settings.TRANS_PREC
try :
Count = Req.REQUEST.get("count")
Price = Req.REQUEST.get("price")
Count = Decimal( Count.replace(",",".").strip() )
Price = Decimal( Price.replace(",",".").strip() )
Count = to_prec(Count, settings.TRANS_PREC )
Price = to_prec(Price, settings.TRANS_PREC )
except:
Response = HttpResponse(process_mistake(Req, "invalid_params"))
Response['Content-Type'] = 'application/json'
return Response
if Price <= 0:
Response = HttpResponse(process_mistake(Req, "SumLess0"))
Response['Content-Type'] = 'application/json'
return Response
if Count<=0:
Response = HttpResponse(process_mistake(Req, "CountLess0"))
Response['Content-Type'] = 'application/json'
return Response
TradePair = TradePairs.objects.get(url_title = Trade_pair)
LOCK = "trades" + TradePair.url_title
if TradePair.min_trade_base > Count:
Response = HttpResponse(process_mistake(Req, "MinCount"))
Response['Content-Type'] = 'application/json'
return Response
Custom = "0.0005"# Req.session["deal_comission"]
Comission = Decimal(Custom)
CurrencyOnS = Req.REQUEST.get("currency")
CurrencyBaseS = Req.REQUEST.get("currency1")
Amnt1 = Price * Count
Amnt2 = Count
CurrencyBase = Currency.objects.get(title = CurrencyBaseS )
CurrencyOn = Currency.objects.get(title = CurrencyOnS )
TradeLock = my_lock(LOCK)
order = Orders(user = Req.user,
currency1 = CurrencyBase,
currency2 = CurrencyOn,
price = Price,
sum1_history = Amnt1,
sum2_history = Amnt2,
sum1 = Amnt1,
sum2 = Amnt2,
transit_1 = TradePair.transit_from,
transit_2 = TradePair.transit_on,
trade_pair = TradePair,
comission = Comission
)
order.save()
try:
FromAccount = Accounts.objects.get(user = Req.user, currency = CurrencyBase)
add_trans(FromAccount, Amnt1, CurrencyBase, TradePair.transit_from, order, "deposit")
order.status = "processing"
order.save()
system_notify(deposit_funds(order), Req.user)
ResAuto = make_auto_trade(order, TradePair, order.price, CurrencyBase, Amnt1, CurrencyOn, Amnt2)
Response = HttpResponse(process_auto(Req, ResAuto, TradePair))
my_release(TradeLock)
Response['Content-Type'] = 'application/json'
End = time.time()
measure = OrderTimer(order = order,time_work = str(End - Start))
measure.save()
return Response
except TransError as e:
order.status = "canceled"
order.save()
Status = e.value
Response = HttpResponse(process_mistake(Req, Status))
Response['Content-Type'] = 'application/json'
my_release(TradeLock)
End = time.time()
measure = OrderTimer(order = order,time_work = str(End - Start))
measure.save()
return Response
def sell(Req, Trade_pair):
FreqKey = "orders" + str(Req.user.id)
Start = time.time()
if not check_freq(FreqKey, 3):
Response = HttpResponse('{"status":false,"description":false}')
Response['Content-Type'] = 'application/json'
return Response
getcontext().prec = settings.TRANS_PREC
try:
Count = Req.REQUEST.get("count")
Price = Req.REQUEST.get("price")
Count = Decimal(Count.replace(",", ".").strip())
Price = Decimal(Price.replace(",", ".").strip())
Count = to_prec(Count, settings.TRANS_PREC)
Price = to_prec(Price, settings.TRANS_PREC)
except:
Response = HttpResponse(process_mistake(Req, "invalid_params"))
Response['Content-Type'] = 'application/json'
return Response
if Price <= 0:
Response = HttpResponse(process_mistake(Req, "SumLess0"))
Response['Content-Type'] = 'application/json'
return Response
if Count <= 0:
Response = HttpResponse(process_mistake(Req, "CountLess0"))
Response['Content-Type'] = 'application/json'
return Response
TradePair = TradePairs.objects.get(url_title=Trade_pair)
LOCK = "trades" + TradePair.url_title
if TradePair.min_trade_base > Count:
Response = HttpResponse(process_mistake(Req, "MinCount"))
Response['Content-Type'] = 'application/json'
return Response
Custom = "0.0005" # Req.session["deal_comission"]
Comission = Decimal(Custom)
CurrencyOnS = Req.REQUEST.get("currency")
CurrencyBaseS = Req.REQUEST.get("currency1")
Amnt1 = Count
Amnt2 = Count * Price
CurrencyBase = Currency.objects.get(title=CurrencyBaseS)
CurrencyOn = Currency.objects.get(title=CurrencyOnS)
TradeLock = my_lock(LOCK)
order = OrdersMem(user=Req.user.id,
currency1=CurrencyOn.id,
sum1_history=Amnt1,
price=Price,
sum1=Decimal("0.0"),
trade_pair=TradePair.id,
comission=Comission,
status="created")
order.save()
i = order.id
try:
FromAccount = get_account(user=Req.user, currency=CurrencyOn)
system_notify_async(deposit_funds(order, CurrencyOn), Req.user.id)
add_trans2(FromAccount, Amnt1, CurrencyOn, order, "deposit")
order.status='processing'
order.save()
ResAuto = make_auto_trade(order, TradePair, order.price, CurrencyOn, Amnt1, CurrencyBase)
# adding locks
my_release(TradeLock)
Response = HttpResponse(process_auto(ResAuto, TradePair))
Response['Content-Type'] = 'application/json'
End = time.time()
measure = OrderTimer(order=i, time_work=str(End - Start), error="")
measure.save()
return Response
except TransError as e:
order.status = "canceled"
order.save()
Status = e.value
my_release(TradeLock)
Response = HttpResponse(process_mistake(Req, Status))
Response['Content-Type'] = 'application/json'
End = time.time()
tb = traceback.format_exc()
measure = OrderTimer(order=i, time_work=str(End - Start),error=tb)
measure.save()
return Response