FastNLExamples/Src/EAs/NewsTrader/Main.mqh

//+------------------------------------------------------------------+
//|                                           NewsTraderForecast.mqh |
//|                                             Copyright 2025, Leo. |
//|                     https://www.mql5.com/es/users/nique_372/news |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, Leo."
#property link      "https://www.mql5.com/es/users/nique_372/news"
#property strict

//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
#include "Global.mqh"

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
namespace TSN
{
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
ICalendarByLeo* calendar;
CRiskManagemet* risk;

//--- Noticias que se operan de usa
const string cadena_USD_operate =
  IPC_NAME + "," +
  NFP_NAME + "," +
  PBI_NAME + "," +
  FedTasaInteres_NAME + "," +
  Ventas_Minorista_NAME + "," +
  IPP_NAME + "," +
  ISM_PMI_MANUFACTURERO_NAME + "," +
  ISM_PMI_NO_MANUFACTURERO_NAME + "," +
  CORE_CPE + "," +
  JOLTS_TRABAJOS + "," +
  ADP_CAMBIO + "," +
  INDICE_CONFIANZA_CONSUMIDOR;

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class CNewsTrader : public CStrategyBaseTemplate<CNewsEventsHook>
 {
private:
  ulong              country_id_profit;
  void               OpenOrder(ENUM_POSITION_TYPE type);

public:
                     CNewsTrader(ulong magic_number_, string symbol_, ENUM_TIMEFRAMES timeframe_ = PERIOD_CURRENT, long chart_id_ = 0,
              int subwindow_ = 0, ulong max_deviation_ = NO_MAX_DEVIATION_DEFINED);
                    ~CNewsTrader() {}

  //---
  void               OnNews(const EconomicEventData& events[], const int res, const datetime curr_time) override final;
  void               Set(ulong country_id_prof) { this.country_id_profit = country_id_prof;}

  //---
  void               OnNewBar(const datetime curr_time) override final {}
  void               OnTick(const datetime curr_time)  override  final {}
 };

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CNewsTrader::CNewsTrader(ulong magic_number_, string symbol_, ENUM_TIMEFRAMES timeframe_ = PERIOD_CURRENT,
                         long chart_id_ = 0, int subwindow_ = 0, ulong max_deviation_ = 0)
  : CStrategyBaseTemplate<CNewsEventsHook>(magic_number_, symbol_, timeframe_, chart_id_,
      subwindow_, max_deviation_, "News Trader")
 {
  m_news_hooks_flags = NEWSBYLEO_HOOK_ON_NEWS;
 }

//+------------------------------------------------------------------+
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void CNewsTrader::OpenOrder(ENUM_POSITION_TYPE type)
 {
//---
  ::SymbolInfoTick(m_symbol, m_tick);

//---
  if(type == POSITION_TYPE_BUY)
   {
    double entry = m_tick.ask;
    double sl = GetSL(entry, type, m_tick.time);
    double tp = GetTP(entry, type, m_tick.time);
    risk.SetStopLoss(m_symbol, entry - sl);
    double l = m_LOT_SIZE > 0.00 ? m_LOT_SIZE : risk.GetLote(ORDER_TYPE_BUY, entry, m_max_deviation, 0);
    m_trade.Buy(l, m_symbol, entry, sl, tp, "Ea Buy");
   }
  else
   {
    double entry = m_tick.bid;
    double sl = GetSL(entry, type, m_tick.time);
    double tp = GetTP(entry, type, m_tick.time);
    risk.SetStopLoss(m_symbol, sl - entry);
    double l = m_LOT_SIZE > 0.00 ? m_LOT_SIZE : risk.GetLote(ORDER_TYPE_SELL, entry, m_max_deviation, 0);
    m_trade.Sell(l, m_symbol, entry, sl, tp, "Ea Sell");
   }
 }

//+------------------------------------------------------------------+
void CNewsTrader::OnNews(const EconomicEventData& events[], const int res, const datetime curr_time)
 {
//---
  for(int i = 0; i < ::ArraySize(events); i++)
   {
    //---
    const uint meta = events[i].extra_meta;
    const ulong cid = m_calendar.GetEventContryId(NEWSBYLEO_EXTRAMETA_GET_COUNTRY_IDX(meta),
                      NEWSBYLEO_EXTRAMETA_GET_EVENT_IDX(meta));

    //---
    const double pred = TeoricMovementOfEvent(events[i], cid, country_id_profit, true);
    if(pred > 0.0)
     {
      OpenOrder(POSITION_TYPE_BUY);
     }
    else
      if(pred < 0.0)
       {
        OpenOrder(POSITION_TYPE_SELL);
       }

    //--- A la primera
    break;
   }
 }
//+------------------------------------------------------------------+
}
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