TlgNewsInformer/NewsInformer.mq5

//+------------------------------------------------------------------+
//|                                                 TelegramNews.mq5 |
//|                             Copyright 2026, Trade Systems Nique. |
//|                          https://www.mql5.com/es/users/nique_372 |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, Trade Systems Nique"
#property link      "https://www.mql5.com/es/users/nique_372"
#property version   "1.01"
#property strict
#property description "Economic calendar watcher that sends a heads-up to Telegram before a scheduled news event hits."
#property icon "logo.ico"

//+------------------------------------------------------------------+
//| Pre-Defines                                                      |
//+------------------------------------------------------------------+
//#define TELEGRAMBYLEO_TLGAPI_DEBUG_SEND
#define MARKETMT5_VER

//+------------------------------------------------------------------+
//| Include                                                          |
//+------------------------------------------------------------------+
#include "Secrets.mqh"
#include "Src\\Main.mqh"
#include <TSN\\MQLArticles\\Utils\\FA\\BarControler.mqh>
#include <TSN\\Std\\Basics\\Try.mqh>

//+------------------------------------------------------------------+
//| Inputs                                                           |
//+------------------------------------------------------------------+
sinput group "-------| Configuration |-------"
#ifdef MARKETMT5_VER
const string InpTbpLicense = "";
#else // MARKETMT5_VER
sinput group "--| News TBP License "
input string InpTbpLicense = THE_BOT_PLACE_USER_ID; // Put here your user-id TBP
#endif // MARKETMT5_VER

sinput group "--| Telegram "
input string InpBotToken = ""; // Telegram bot token
input long InpChatId = 0; // Telegram chat id
input int InpTimeout = 5000; // Telegram (WebRequest) Timeout ms

sinput group "--| News "
input datetime fecha_desde_incio_noticias = D'2005.01.01'; // Start date for calendar data collection
input uint16_t seg_antes_despues = 15; // Seconds before the alert event
input string importancia_eventos_a_filtrar = "High|Medium|Low"; // Importance of events to consider (High | Low | Medium)

sinput group "--| Filters "
input ENUM_CALENDARFILTER_TYPE InpNewsFilter = CALENDARFILTER_NONE; // Select the news filter type:
sinput group "- Filter by list of country codes  -"
input string InpNewsFilterListCountries = ""; // List the countries to be incluyed in tracking here (ISO 3166-1 alpha-2) separated by commas

//+------------------------------------------------------------------+
//| Global variables                                                 |
//+------------------------------------------------------------------+
TSN::CBarControlerFastMinors_D1 controler_d1;
CTelegramsNews telegram;
TSN::ICalendarByLeo* calendar = NULL;

//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
 {
//--- Caledario
  datetime desde = fecha_desde_incio_noticias;
  datetime hasta = iTime(_Symbol, PERIOD_D1, 0);

//---
  string _what = NULL;
  TSNSTD_TRY_INI
   {

    //---
#ifdef TSN_FASTNL_FUNC_CTS
    TSN_FASTNL_FUNC_CTS(InpTbpLicense);
#else
    CiNewsLeo_CalendarInit(InpTbpLicense);
#endif

    // Calendario
    calendar = CiNewsLeo_CreateEconomicCalendar();
    TSNSTD_TRY_EF(CheckPointer(calendar), POINTER_DYNAMIC, _what = "Failed to create the calendar using CiNewsLeo Create Economic Calendar; please check your license.")

    // configuramos el filtro
    if(InpNewsFilter == CALENDARFILTER_TYPE_BY_CURRENT_SYMBOL)
     {
      TSNSTD_TRY_EF(calendar.FilterBySymbol(_Symbol), true, CiNewsLeo_FormatTraceFirst(_what));
     }
    else
      if(InpNewsFilter == CALENDARFILTER_TYPE_BY_COUNTRIES)
       {
        ulong countries[];
        TSN::NewsByLeo_CountryCodeStrToIdList(InpNewsFilterListCountries, ',', countries);
        TSNSTD_TRY_EF(calendar.FilterByCountryList(countries), true, CiNewsLeo_FormatTraceFirst(_what));
       }

    //--- añadimos todos los eventos
    TSNSTD_TRY_EF(calendar.AddAllCountries(importancia_eventos_a_filtrar), true, CiNewsLeo_FormatTraceFirst(_what));

    //--- seteo del calendario
    calendar.SetNoticiasChecker(seg_antes_despues, 10);
    calendar.SetObtenerValoresActuales(false);
    TSNSTD_TRY_EF(calendar.SetCalendar(desde, hasta), true, CiNewsLeo_FormatTraceFirst(_what));

    //--- hook para recibnir eventos
    calendar.AddHook(&telegram);

    //---
    // news
    TSNSTD_TRY_EF(telegram.Init(_Symbol), true, _what = StringFormat("Error in get data for symbol = %s, last mql5 err = %d", _Symbol, ::GetLastError()));

    // tlg config
    TSN::CTelegramAPI* tlg_api = telegram.GetBotPtr();
    tlg_api.ChatId(InpChatId);
    tlg_api.Token(InpBotToken);
    tlg_api.Timeout(InpTimeout);

    //---
    TSNSTD_TRY_EF(calendar.First(TimeCurrent()), true, CiNewsLeo_FormatTraceFirst(_what));

    //---
   }
  TSNSTD_TRY_END;

//---
  if(_what != NULL)
   {
    FastLog(FUNCION_ACTUAL, FATAL_ERROR_TEXT, _what);
    return(INIT_FAILED);
   }

//---
  return(INIT_SUCCEEDED);
 }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
 {
  if(calendar != NULL)
    delete calendar;
 }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
 {
//---
  const datetime time_curr = TimeCurrent();

//---
  if(controler_d1.IsNewBar(time_curr))
   {
    calendar.OnNewDay(time_curr);
   }

//---
  calendar.OnTickEvent(time_curr);

//--- Buscamos si hay noticias ya establecidas para loguear o continuar con las siguientes
  if(calendar.NewsIsComming()) //Verificar si una funcion se acerca..
   {
    calendar.GetEvents(time_curr);
    calendar.OnEndNews(time_curr);
   }
 }
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+