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