903 lines
19 KiB
Plaintext
903 lines
19 KiB
Plaintext
////////////////////////////////////////////////////////////
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//
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// SaherElm IT Center MQL5 XEU5 Signal Provider Library
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// --------------------------------------------------------
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// Name: XEU5SignalProvider
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// Description: XEU5 based signal provider ...
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//
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//
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// Maintainer:
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// ------------
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// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
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//
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//////////////////////////////////////////////////////
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//
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// Global Properties ...
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#property library
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#property copyright "Copyright 2023, SaherElm IT Center"
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#property link "https://www.saherelm.ir"
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#property version "1.00"
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#property strict
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#define XEU5ProviderName "XEU5"
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//
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// START Inputs ...
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//
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#include "x-saherelm.xeu5.provider.inputs.lib.mq5";
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//
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// END Inputs ...
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//
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//
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// Include Common Library ...
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#include "..\Libraries\x-saherelm.common.lib.mq5"
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//
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// Include Logger Library ...
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#include "..\Libraries\x-saherelm.log.lib.mq5"
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//
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// Include Alert Library ...
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#include "..\Libraries\x-saherelm.alert.lib.mq5"
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//
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// Include Draw Library ...
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#include "..\Libraries\x-saherelm.draw.lib.mq5"
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//
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// Include Class Libraries ...
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#include "..\Classes\x-saherelm.class.lib.mq5"
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//
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// START Global Definitions: Variables, Properties and etc ...
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//
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//
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XCTrade *xEU5Trader;
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XCAccountInfo xEU5AccountInfo;
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//
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#include "x-saherelm.xeu5.provider.indicators.lib.mq5"
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//
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double xEU5Deposit = 0;
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double xEU5Balance = 0;
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double xEU5MinReward = 0;
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double xEU5FreeMargin = 0;
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double xEU5BalanceForOpenTrades = 0;
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double xEU5FreeMarginForOpenTrades = 0;
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double xEU5BaseRiskableMoneyPerTrade = 0;
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double xEU5SupportTradesPriceDistance = 0;
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//
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int NOT_ENOUGH_MONEY_ERROR = 4756;
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//
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// On Trade Context Data ...
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//
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int xEU5DaysForRead = 1;
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//
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// set the limits of the trade history on the global scope ...
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datetime xEU5StartDate; // start date for trade history in cache
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datetime xEU5EndDate; // end date for trade history in cache
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//
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// global counters ...
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int xEU5Orders; // number of active orders
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int xEU5Positions; // number of open positions
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int xEU5Deals; // number of deals in the trade history cache
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int xEU5HistoryOrders; // number of orders in the trade history cache
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bool xEU5ScanStarted = false; // flag of counter relevance
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//
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// END Global Definitions: Variables, Properties and etc ...
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//
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//
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// START Provided Functions ...
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//
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//
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// Initial Library if required ...
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bool XEU5InitSignalProviderLibrary()
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{
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//
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bool result = false;
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//
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// Reset On Trade Counter ...
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XEU5ResetOnTradeContext();
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//
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// Init On Trade Context ...
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XEU5InitOnTradeContext();
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//
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// Validate Inputs ...
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result = XEU5ValidateInputs();
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if (!result)
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{
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return result;
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}
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//
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// Init Indicators ...
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result = XEU5InitIndicators();
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if (!result)
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{
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return result;
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}
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//
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// Calculate Account Deposit ...
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xEU5Deposit = xEU5AccountInfo.GetInitialBalance();
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//
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// Prepare Min Reward ...
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if (xEU5MinRewardInPips > 0)
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{
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xEU5MinReward = PipsToPrice(xEU5MinRewardInPips);
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}
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//
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// Calculate Min Balance for Trades ...
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if (xEU5BalanceFactorForOpenTrades > 0)
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{
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xEU5BalanceForOpenTrades = xEU5BalanceFactorForOpenTrades * xEU5Deposit;
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}
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//
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// Claculate Min Free Marging for Trades ...
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if (xEU5FreeMarginFactorForOpenTrades > 0)
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{
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xEU5FreeMarginForOpenTrades = xEU5FreeMarginFactorForOpenTrades * xEU5Deposit;
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}
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//
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// Calculate xEU5SupportTradesPriceDistance ...
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if (xEU5MaxAllowedSupportTrades > 0 && xEU5SupportTradesPriceDistanceInPips > 0)
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{
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xEU5SupportTradesPriceDistance = PipsToPrice(xEU5SupportTradesPriceDistanceInPips);
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}
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//
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// Calculate Base Riskable Money Per Trade ...
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if (xEU5MaxAllowedRiskPerTradesMultiplier > 0)
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{
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xEU5BaseRiskableMoneyPerTrade = (xEU5MaxAllowedRiskPerTradesMultiplier * xEU5Deposit);
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}
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//
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// Make XCTrader instance ...
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xEU5Trader = new XCTrade(
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XEU5ProviderName,
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_Symbol,
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xEU5Slippage,
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xEU5MagicNumber,
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xEU5MaxAllowedTrades,
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xEU5FreeMarginForOpenTrades,
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xEU5BalanceForOpenTrades);
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//
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result = true;
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//
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// Logging State ...
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XEU5IssueInitializationSucceedAlert();
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//
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return result;
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}
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//
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// DeInitial Library if required ...
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void XEU5DeinitSignalProviderLibrary(const int reason)
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{
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//
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// Release Handlers ...
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XEU5ReleaseIndicators();
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//
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// Logging State ...
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XEU5IssueDeinitializationSucceedAlert();
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}
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//
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// this is a Globally Function which do all of
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// checkings and positions handling ...
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void XEU5SignalProviderHandleTick()
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{
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//
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// Update account Balance ...
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xEU5Balance = xEU5AccountInfo.GetBalance();
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xEU5FreeMargin = xEU5AccountInfo.GetFreeMargin();
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//
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// Check Provider is Enable or Not ...
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if (!xEU5EnableProvider)
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{
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return;
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}
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//
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// Handling Signals ...
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XTraderHandlerResult handleSignalResult;
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xEU5Trader.HandleSignals(
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handleSignalResult,
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true, // Ignore Signal TP and SL for Virtal Handling
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false // Ignore Risk Free Trdaes
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);
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//
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// TODO: Log it Later ...
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//
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// Reading Indicator Buffers ...
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XEU5HandleReadingBuffers();
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if (xEU5CalculatedBars < xEU5MaxLengthOfInputs)
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{
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return;
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}
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//
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// Handle Open Trades ...
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XEU5HandleOpenTrades();
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//
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// Handle Close Trades ...
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XEU5HandleCloseTrades();
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}
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//
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// Handle Trades when OnTrade Event Hnadler Calls ...
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void XEU5SignalProviderHandleTrade()
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{
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//
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if (xEU5ScanStarted)
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{
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XEU5ProcessOnTradeContext();
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}
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else
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{
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XEU5InitOnTradeContext();
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}
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}
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//
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// Handle Open Trades ...
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void XEU5HandleOpenTrades()
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{
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//
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// Check Can Trade ...
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bool canTrade = xEU5AllowLongTrades || xEU5AllowShortTrades;
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if (!canTrade)
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{
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return;
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}
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//
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// Check Max Open Trades ...
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int openSignals = xEU5Trader.Count();
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bool canOpenPositions = openSignals < xEU5MaxAllowedTrades;
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if (!canOpenPositions)
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{
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return;
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}
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//
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// Check Signals Exists ...
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XEU5Signal longSignalInfo;
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XEU5Signal shortSignalInfo;
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bool hasLongSignal = XEU5CanOpenLongTrade(longSignalInfo);
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bool hasShortSignal = XEU5CanOpenShortTrade(shortSignalInfo);
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if (!hasLongSignal && !hasShortSignal)
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{
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return;
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}
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//
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// Open Long Trades ...
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if (
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//
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hasLongSignal &&
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xEU5AllowLongTrades)
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{
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//
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bool isOpened = XEU5OpenLongPosition(longSignalInfo);
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}
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//
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// Open Short Trades ...
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if (
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//
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hasShortSignal &&
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xEU5AllowShortTrades)
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{
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//
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bool isOpened = XEU5OpenShortPosition(shortSignalInfo);
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}
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}
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//
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// Handle Close Trades ...
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void XEU5HandleCloseTrades()
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{
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//
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// All Close Mechanism Handles Here ...
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// - Force Close;
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// - Partial Close;
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// - Risk Free Close;
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// - Virtual TP/SL Close;
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//
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// Force Close Long Trades ...
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bool canCloseLongTrades = XEU5CanCloseLongTrade();
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if (xEU5AllowLongTrades && canCloseLongTrades)
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{
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//
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ENUM_X_SIGNAL_TYPE type = X_SIGNAL_LONG;
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//
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XSignal closed[];
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xEU5Trader.CloseSignals(
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closed,
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type);
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//
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bool isClosed = ArraySize(closed) > 0;
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if (isClosed)
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{
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XEU5IssueForceCloseTradesAlert(type);
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}
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}
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//
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// Force Close Short Trades ...
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bool canCloseShortTrades = XEU5CanCloseShortTrade();
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if (xEU5AllowShortTrades && canCloseShortTrades)
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{
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//
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ENUM_X_SIGNAL_TYPE type = X_SIGNAL_SHORT;
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//
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XSignal closed[];
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xEU5Trader.CloseSignals(
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closed,
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type);
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//
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bool isClosed = ArraySize(closed) > 0;
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if (isClosed)
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{
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XEU5IssueForceCloseTradesAlert(type);
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}
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}
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}
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//
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// Open Long Position ...
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bool XEU5OpenLongPosition(
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XEU5Signal &info // Retrieve Signal Additional Info on this Object
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)
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{
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//
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bool result = false;
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//
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// Calculate Required Data for Position ...
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double entry = GetEntry(_Symbol, X_SIGNAL_LONG);
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double sl = info.sl > 0 ? info.sl : 0;
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double tp = info.tp > 0 ? info.tp : entry + xEU5MinReward;
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double riskFreeRate = xEU5RiskFreeRate;
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double riskFreeStep = xEU5RiskFreeStepInPips;
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double volume = XEU5CalculateVolume(ArraySize(info.signallers));
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//
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XSignal signal = {};
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signal = xEU5Trader.GenerateSignal(
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X_SIGNAL_LONG,
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tp,
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sl,
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volume,
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riskFreeStep,
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riskFreeRate);
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bool isValidSignal = IsValid(
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signal,
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xEU5MagicNumber);
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if (!isValidSignal)
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{
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return result;
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}
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//
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ENUM_EXECUTION_SIGNAL_RESULT executionResult = xEU5Trader.ExecuteSignal(signal);
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result = executionResult == X_TRADER_SUCCEED_EXECUTION;
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if (result)
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{
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XEU5IssueSignalExecutionAlert(signal);
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}
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else
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{
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XEU5IssueSignalExecutionError(executionResult);
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}
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//
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return result;
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}
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//
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// Open Short Position ...
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bool XEU5OpenShortPosition(
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XEU5Signal &info // Retrieve Signal Additional Info on this Object
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)
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{
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//
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bool result = false;
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//
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// Calculate Required Data for Position ...
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double entry = GetEntry(_Symbol, X_SIGNAL_SHORT);
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double sl = info.sl > 0 ? info.sl : 0;
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double tp = info.tp > 0 ? info.tp : entry - xEU5MinReward;
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double riskFreeRate = xEU5RiskFreeRate;
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double riskFreeStep = xEU5RiskFreeStepInPips;
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double volume = XEU5CalculateVolume(ArraySize(info.signallers));
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//
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XSignal signal = {};
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signal = xEU5Trader.GenerateSignal(
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X_SIGNAL_SHORT,
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tp,
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sl,
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volume,
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riskFreeStep,
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riskFreeRate);
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bool isValidSignal = IsValid(
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signal,
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xEU5MagicNumber);
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if (!isValidSignal)
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{
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return result;
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}
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//
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ENUM_EXECUTION_SIGNAL_RESULT executionResult = xEU5Trader.ExecuteSignal(signal);
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result = executionResult == X_TRADER_SUCCEED_EXECUTION;
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if (result)
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{
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XEU5IssueSignalExecutionAlert(signal);
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}
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else
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{
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XEU5IssueSignalExecutionError(executionResult);
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}
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//
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return result;
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}
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//
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// END Provided Functions ...
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//
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//
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// START Private Functions ...
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//
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//
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// START On Trade Context Handler ..
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//
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//
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// Reset On Trade Scanner Context ...
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void XEU5ResetOnTradeContext()
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{
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//
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xEU5EndDate = TimeCurrent();
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xEU5StartDate = xEU5EndDate - (xEU5DaysForRead * PeriodSeconds(PERIOD_D1));
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}
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//
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// Initial Context Of Trade Scanner ...
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void XEU5InitOnTradeContext()
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{
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//
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ResetLastError();
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//
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// load history ...
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bool selected = HistorySelect(xEU5StartDate, xEU5EndDate);
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if (!selected)
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{
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//
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LogMessage("XEU5 > Failed to Load OnTrade Context History ...");
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//
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return;
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}
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//
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// get the current value ...
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xEU5Orders = OrdersTotal();
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xEU5Positions = PositionsTotal();
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xEU5Deals = HistoryDealsTotal();
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xEU5HistoryOrders = HistoryOrdersTotal();
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//
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xEU5ScanStarted = true;
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}
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//
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// Process On Trade Context ...
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void XEU5ProcessOnTradeContext()
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{
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//
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xEU5EndDate = TimeCurrent();
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//
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ResetLastError();
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//
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// download trading history from the specified interval to the program cache ...
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bool selected = HistorySelect(xEU5StartDate, xEU5EndDate);
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if (!selected)
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{
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//
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LogMessage("XEU5 > Failed to Load OnTrade Context History ...");
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//
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return;
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}
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//
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// get the current values ...
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int currOrders = OrdersTotal();
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int currPositions = PositionsTotal();
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int currDeals = HistoryDealsTotal();
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int currHistoryOrders = HistoryOrdersTotal();
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//
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// Orders ...
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// check if the number of active orders has been changed ...
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if (currOrders != xEU5Orders)
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{
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//
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// number of active orders has been changed ...
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//
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// update the value ...
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xEU5Orders = currOrders;
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}
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//
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// Positions ...
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// changes in the number of open positions ...
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if (currPositions != xEU5Positions)
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{
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//
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// number of open positions has been changed ...
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//
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// update the value ...
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xEU5Positions = currPositions;
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}
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//
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// Deals ...
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// changes in the number of deals in the trade history cache ...
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if (currDeals != xEU5Deals)
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{
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//
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// number of deals in the trade history cache has been changed ...
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LogMessage("Handle New Deals: " + (string)TimeCurrent());
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//
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// update the value ...
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xEU5Deals = currDeals;
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}
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//
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// History Orders ...
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// changes in the number of history orders in the trade history cache ...
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if (currHistoryOrders != xEU5HistoryOrders)
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{
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//
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// number of history orders in the trade history cache has been changed ...
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//
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// update the value ...
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xEU5HistoryOrders = currHistoryOrders;
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}
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//
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// checking if it is necessary to change the limits of the trade history to be requested in cache ...
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XEU5CheckStartDateInTradeHistory();
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}
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//
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// Check Statrt Date In Trade History ...
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void XEU5CheckStartDateInTradeHistory()
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{
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//
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// initial interval, if we were to start working right now ..
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datetime currStart = TimeCurrent() - (xEU5DaysForRead * PeriodSeconds(PERIOD_D1));
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|
|
|
//
|
|
// make sure that the start limit of the trade history has not gone
|
|
// more than 1 day over the intended date ...
|
|
if (currStart - xEU5StartDate > PeriodSeconds(PERIOD_D1))
|
|
{
|
|
//
|
|
// correct the start date of history to be loaded in the cache ...
|
|
xEU5StartDate = currStart;
|
|
|
|
//
|
|
// now reload the trade history for the updated interval ...
|
|
HistorySelect(xEU5StartDate, xEU5EndDate);
|
|
|
|
//
|
|
//--- correct the deal and order counters in history for further comparison
|
|
xEU5HistoryOrders = HistoryOrdersTotal();
|
|
xEU5Deals = HistoryDealsTotal();
|
|
}
|
|
}
|
|
|
|
//
|
|
// END On Trade Context Handler ..
|
|
//
|
|
|
|
//
|
|
// Calculate Account Grow Rate ...
|
|
double XEU5GetAccountGrowRate()
|
|
{
|
|
//
|
|
double result = 0;
|
|
|
|
//
|
|
result = xEU5Balance / xEU5Deposit;
|
|
result = MathRound(result);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
//
|
|
// Calculate Base Volume Multiplier ...
|
|
double XEU5GetBaseVolumeMultiplier()
|
|
{
|
|
//
|
|
double result = xEU5VolumeMultiplier;
|
|
if (result <= 0)
|
|
{
|
|
result = 1;
|
|
}
|
|
|
|
//
|
|
double growRate = XEU5GetAccountGrowRate();
|
|
if (growRate > 1)
|
|
{
|
|
result *= growRate;
|
|
}
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
//
|
|
// Calculate Max Allowed Volume Per Trades ...
|
|
double XEU5GetMaxAllowedVolume()
|
|
{
|
|
//
|
|
double result = 0;
|
|
|
|
//
|
|
result =
|
|
xEU5MaxSupportedVolumePerTradeInLots > 0
|
|
? xEU5MaxSupportedVolumePerTradeInLots
|
|
: 1;
|
|
|
|
//
|
|
double growRate = XEU5GetAccountGrowRate();
|
|
double growMultipier =
|
|
xEU5VolumeMultiplier > 0
|
|
? MathRound(growRate / (xEU5VolumeMultiplier * 3))
|
|
: 1;
|
|
|
|
//
|
|
if (growMultipier > 5)
|
|
{
|
|
growMultipier = 5;
|
|
}
|
|
|
|
//
|
|
result *=
|
|
growMultipier > 1
|
|
? growMultipier
|
|
: 1;
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
//
|
|
// Calculating Volume for Tradings ...
|
|
double XEU5CalculateVolume(
|
|
double forceMultiplier = 0 // some times we get more than one signal at the same time, here we increase volume using this ...
|
|
)
|
|
{
|
|
//
|
|
double result = xEU5StaticVolume;
|
|
|
|
//
|
|
double volumeMultiplier =
|
|
xEU5VolumeMultiplier > 0
|
|
? XEU5GetBaseVolumeMultiplier()
|
|
: 1;
|
|
volumeMultiplier =
|
|
forceMultiplier > 0
|
|
? volumeMultiplier * forceMultiplier
|
|
: volumeMultiplier;
|
|
|
|
//
|
|
result *= volumeMultiplier;
|
|
|
|
//
|
|
// Check Open Trades ...
|
|
int openSignals = xEU5Trader.Count();
|
|
if (openSignals > 1)
|
|
{
|
|
//
|
|
// Decrease Volume if Open Trades Exists ...
|
|
double vDecreaseRate =
|
|
openSignals == 1
|
|
? 2
|
|
: openSignals;
|
|
|
|
//
|
|
result /= vDecreaseRate;
|
|
}
|
|
|
|
//
|
|
// Check Signal Max Allowed Volume ...
|
|
double maxAllowedVolume = XEU5GetMaxAllowedVolume();
|
|
|
|
//
|
|
result =
|
|
result < maxAllowedVolume
|
|
? result
|
|
: maxAllowedVolume;
|
|
|
|
//
|
|
// Normalize Volume ...
|
|
result = NormalizeVolume(result);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
void XEU5IssueInitializationSucceedAlert()
|
|
{
|
|
//
|
|
string message = "Initializion of (" + XEU5ProviderName + " Provider" + " _ " + _Symbol + " _ " + EnumToString(_Period) + ") Succeeded ...";
|
|
XEU5IssueAlert(message);
|
|
}
|
|
|
|
void XEU5IssueDeinitializationSucceedAlert()
|
|
{
|
|
//
|
|
string message = "De Initializion of (" + XEU5ProviderName + " Provider" + ") Succeeded ...";
|
|
XEU5IssueAlert(message);
|
|
}
|
|
|
|
void XEU5IssueForceCloseTradesAlert(ENUM_X_SIGNAL_TYPE type)
|
|
{
|
|
//
|
|
string typeStr = GetSignalType(type);
|
|
if (StringLen(typeStr) == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
//
|
|
string message = "Force Close " + typeStr + " Trades ...";
|
|
XEU5IssueAlert(message);
|
|
}
|
|
|
|
void XEU5IssueMaxAllowedTradesReachedAlert()
|
|
{
|
|
//
|
|
string message = "reached Max Allowed Same Time Trades ...";
|
|
XEU5IssueAlert(message);
|
|
}
|
|
|
|
void XEU5IssueMaxAllowedFreeMarginReachedAlert()
|
|
{
|
|
//
|
|
string message = "reached FreeMarigin For Open Trades ...";
|
|
XEU5IssueAlert(message);
|
|
}
|
|
|
|
void XEU5IssueMinAllowedBalanceReachedAlert()
|
|
{
|
|
//
|
|
string message = "doesn't have Minimum Balance For Open Trades ...";
|
|
XEU5IssueAlert(message);
|
|
}
|
|
|
|
void XEU5IssueSignalExecutionAlert(
|
|
XSignal &signal // Executed Signal
|
|
)
|
|
{
|
|
//
|
|
XEU5IssueAlert(signal);
|
|
}
|
|
|
|
void XEU5IssueSignalExecutionError(int error)
|
|
{
|
|
//
|
|
string message = GetSignalExecutionError(error);
|
|
if (StringLen(message) == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
//
|
|
XEU5IssueAlert(message);
|
|
}
|
|
|
|
void XEU5IssueRiskFreeTradesAlert()
|
|
{
|
|
//
|
|
string message = "Make Some Trades Risk Free ...";
|
|
XEU5IssueAlert(message);
|
|
}
|
|
|
|
void XEU5IssueLongInProfitTradeClosed()
|
|
{
|
|
//
|
|
string message = "Closed Long Time in Profit Trades ...";
|
|
XEU5IssueAlert(message);
|
|
}
|
|
|
|
void XEU5IssueLongInDrawdownTradeClosed()
|
|
{
|
|
//
|
|
string message = "Closed Long Time in Profit Trades ...";
|
|
XEU5IssueAlert(message);
|
|
}
|
|
|
|
void XEU5IssueAlert(string message)
|
|
{
|
|
//
|
|
if (xEU5EnableAlerts)
|
|
{
|
|
SendAlert(message);
|
|
}
|
|
else
|
|
{
|
|
LogMessage(message);
|
|
}
|
|
}
|
|
void XEU5IssueAlert(XSignal &signal)
|
|
{
|
|
//
|
|
string signalStr = xEU5Trader.ToString(signal);
|
|
XEU5IssueAlert(signalStr);
|
|
|
|
// //
|
|
// if (xEU5EnableAlerts)
|
|
// {
|
|
// SendAlert(signal);
|
|
// }
|
|
// else
|
|
// {
|
|
// LogSignal(signal);
|
|
// }
|
|
}
|
|
//
|
|
// END Private Functions ...
|
|
//
|