-- Id: 21520 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=31&t=66179 --+------------------------------------------------------------------+ --| Copyright © 2018, Gehtsoft USA LLC | --| http://fxcodebase.com | --+------------------------------------------------------------------+ --| Developed by : Mario Jemic | --| mario.jemic@gmail.com | --+------------------------------------------------------------------+ --| Support our efforts by donating | --| Paypal: https://goo.gl/9Rj74e | --+------------------------------------------------------------------+ --| Patreon : https://goo.gl/GdXWeN | --| BitCoin : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF | --| BitCoin Cash: 1BEtS465S3Su438Kc58h2sqvVvHK9Mijtg | --| Ethereum : 0x8C110cD61538fb6d7A2B47858F0c0AaBd663068D | --| LiteCoin : LLU8PSY2vsq7B9kRELLZQcKf5nJQrdeqwD | --+------------------------------------------------------------------+ local Modules = {}; function Init() strategy:name("Monitor loosing trades alert"); strategy:description("v.2 2018-08-06"); strategy.parameters:addGroup("Trade"); strategy.parameters:addString("Trade", "(non-FIFO) Choose Trade", "", ""); strategy.parameters:setFlag("Trade", core.FLAG_TRADE); strategy.parameters:addBoolean("all_trades", "Monitor new trades", "", false); strategy.parameters:addGroup("Price"); strategy.parameters:addString("Type", "Price type", "", "Bid"); strategy.parameters:addStringAlternative("Type", "Bid", "", "Bid"); strategy.parameters:addStringAlternative("Type", "Ask", "", "Ask"); strategy.parameters:addString("Period", "Timeframe", "", "m15"); strategy.parameters:setFlag("Period", core.FLAG_PERIODS); strategy.parameters:addGroup("Alerts"); signaler:Init(strategy.parameters); end local Sources = {}; local trade; local all_trades; local TRADES_UPDATE = 1000; local trades = {}; function CreateTrade(trade) core.host:trace("new trade"); if Sources[trade.Instrument] == nil then Sources[trade.Instrument] = ExtSubscribe(#Sources + 1, trade.Instrument, instance.parameters.Period, instance.parameters.Type == "Bid", "bar"); end local controller = {}; controller.limit = trade.Open; controller.instrument = trade.Instrument; controller.trade_id = trade.TradeID; trades[#trades + 1] = controller; end function Prepare(nameOnly) for _, module in pairs(Modules) do module:Prepare(nameOnly); end name = profile:id() .. "(" .. instance.parameters.Trade .. " [" .. instance.parameters.Period .. "] " .. ")"; all_trades = instance.parameters.all_trades; if not all_trades then trade = core.host:findTable("trades"):find("TradeID", instance.parameters.Trade); assert(trade ~= nil, "Trade can not be found") end instance:name(name); if onlyName then return ; end assert(instance.parameters.Period ~= "t1", "Time frame t1 is not support"); if not all_trades then CreateTrade(trade) else local enum = core.host:findTable("trades"):enumerator(); local row = enum:next(); while row ~= nil do CreateTrade(row); row = enum:next(); end core.host:execute("subscribeTradeEvents", TRADES_UPDATE, "trades"); end end local init = false; function ExtUpdate(id, source, period) for _, module in pairs(Modules) do if module.BlockTrading ~= nil and module:BlockTrading(id, source, period) then return; end end for _, module in pairs(Modules) do if module.ExtUpdate ~= nil then module:ExtUpdate(id, source, period); end end if not(checkReady("trades")) then return; end for _, controller in ipairs(trades) do DoTradeLogic(controller, source, period); end end function DoTradeLogic(controller, source, period) if controller.Finished == true or controller.instrument ~= source:instrument() then return; end local trade = core.host:findTable("trades"):find("TradeID", controller.trade_id); if isTradeExist(trade) == false then controller.Finished = true; return; end if trade.BS == 'S' then if source.high[period] > controller.limit then controller.limit = source.high[period]; signaler:Signal(trade.TradeID .. " Should change limits: " .. controller.limit, source); end else if source.low[period] < controller.limit then controller.limit = source.low[period]; signaler:Signal(trade.TradeID .. " Should change limits: " .. controller.limit, source); end end end function isTradeExist(trade) if trade == nil then terminal:alertMessage(instance.bid:instrument(), instance.bid[NOW], "Trade " .. instance.parameters.Trade .. " disappear", instance.bid:date(NOW)); core.host:execute("stop"); return false; end return true; end function checkReady(table) return core.host:execute("isTableFilled", table); end function ReleaseInstance() for _, module in pairs(Modules) do if module.ReleaseInstance ~= nil then module:ReleaseInstance(); end end end function ExtAsyncOperationFinished(cookie, success, message, message1, message2) for _, module in pairs(Modules) do if module.AsyncOperationFinished ~= nil then module:AsyncOperationFinished(cookie, success, message, message1, message2); end end if cookie == TRADES_UPDATE then local close_trade = success; if not close_trade then local trade_id = message; local trade = core.host:findTable("trades"):find("TradeID", trade_id); CreateTrade(trade); end end end dofile(core.app_path() .. "\\strategies\\standard\\include\\helper.lua"); signaler = {}; signaler.Name = "Signaler"; signaler.Debug = false; signaler.Version = "1.2.1"; signaler._show_alert = nil; signaler._sound_file = nil; signaler._recurrent_sound = nil; signaler._email = nil; signaler._ids_start = nil; signaler._telegram_timer = nil; signaler._tz = nil; signaler._alerts = {}; function signaler:trace(str) if not self.Debug then return; end core.host:trace(self.Name .. ": " .. str); end function signaler:OnNewModule(module) end function signaler:RegisterModule(modules) for _, module in pairs(modules) do self:OnNewModule(module); module:OnNewModule(self); end modules[#modules + 1] = self; self._ids_start = (#modules) * 100; end function signaler:ToJSON(item) local json = {}; function json:AddStr(name, value) local separator = ""; if self.str ~= nil then separator = ","; else self.str = ""; end self.str = self.str .. string.format("%s\"%s\":\"%s\"", separator, tostring(name), tostring(value)); end function json:AddNumber(name, value) local separator = ""; if self.str ~= nil then separator = ","; else self.str = ""; end self.str = self.str .. string.format("%s\"%s\":%f", separator, tostring(name), value or 0); end function json:AddBool(name, value) local separator = ""; if self.str ~= nil then separator = ","; else self.str = ""; end self.str = self.str .. string.format("%s\"%s\":%s", separator, tostring(name), value and "true" or "false"); end function json:ToString() return "{" .. (self.str or "") .. "}"; end local first = true; for idx,t in pairs(item) do local stype = type(t) if stype == "number" then json:AddNumber(idx, t); elseif stype == "string" then json:AddStr(idx, t); elseif stype == "boolean" then json:AddBool(idx, t); elseif stype == "function" or stype == "table" then --do nothing else core.host:trace(tostring(idx) .. " " .. tostring(stype)); end end return json:ToString(); end function signaler:ArrayToJSON(arr) local str = "["; for i, t in ipairs(self._alerts) do local json = self:ToJSON(t); if str == "[" then str = str .. json; else str = str .. "," .. json; end end return str .. "]"; end function signaler:AsyncOperationFinished(cookie, success, message, message1, message2) if cookie == self._telegram_timer and #self._alerts > 0 and (self.last_req == nil or not self.last_req:loading()) then if self._external_service_key == nil then return; end local data = self:ArrayToJSON(self._alerts); self._alerts = {}; self.last_req = http_lua.createRequest(); local query = string.format('{"Key":"%s","StrategyName":"%s","Platform":"FXTS2","Notifications":%s}', self._external_service_key, string.gsub(self.StrategyName or "", '"', '\\"'), data); self.last_req:setRequestHeader("Content-Type", "application/json"); self.last_req:setRequestHeader("Content-Length", tostring(string.len(query))); self.last_req:start("http://profitrobots.com/api/v1/notification", "POST", query); end end function signaler:FormatEmail(source, period, message) --format email subject local subject = message .. "(" .. source:instrument() .. ")"; --format email text local delim = "\013\010"; local signalDescr = "Signal: " .. (self.StrategyName or ""); local symbolDescr = "Symbol: " .. source:instrument(); local messageDescr = "Message: " .. message; local ttime = core.dateToTable(core.host:execute("convertTime", 1, 4, source:date(period))); local dateDescr = string.format("Time: %02i/%02i %02i:%02i", ttime.month, ttime.day, ttime.hour, ttime.min); local priceDescr = "Price: " .. source[period]; local text = "You have received this message because the following signal alert was received:" .. delim .. signalDescr .. delim .. symbolDescr .. delim .. messageDescr .. delim .. dateDescr .. delim .. priceDescr; return subject, text; end function signaler:Signal(label, source) if source == nil then source = instance.bid; if instance.bid == nil then local pane = core.host.Window.CurrentPane; source = pane.Data:getStream(0); else source = instance.bid; end end if self._show_alert then terminal:alertMessage(source:instrument(), source[NOW], label, source:date(NOW)); end if self._sound_file ~= nil then terminal:alertSound(self._sound_file, self._recurrent_sound); end if self._email ~= nil then terminal:alertEmail(self._email, profile:id().. " : " .. label, self:FormatEmail(source, NOW, label)); end if self._external_service_key ~= nil then self:AlertTelegram(label, source:instrument(), source:barSize()); end end function signaler:AlertTelegram(message, instrument, timeframe) if core.host.Trading:getTradingProperty("isSimulation") then return; end local alert = {}; alert.Text = message or ""; alert.Instrument = instrument or ""; alert.TimeFrame = timeframe or ""; self._alerts[#self._alerts + 1] = alert; end function signaler:Init(parameters) parameters:addBoolean("signaler_show_alert", "Show Alert", "", true); parameters:addBoolean("signaler_play_sound", "Play Sound", "", false); parameters:addFile("signaler_sound_file", "Sound File", "", ""); parameters:setFlag("signaler_sound_file", core.FLAG_SOUND); parameters:addBoolean("signaler_recurrent_sound", "Recurrent Sound", "", true); parameters:addBoolean("signaler_send_email", "Send Email", "", false); parameters:addString("signaler_email", "Email", "", ""); parameters:setFlag("signaler_email", core.FLAG_EMAIL); parameters:addBoolean("use_external_service", "Send to external service", "Telegram message or Channel post", false); parameters:addString("external_service_key", "External service Key", "You can get it via @profit_robots_bot Telegram bot", ""); end function signaler:Prepare(name_only) if instance.parameters.signaler_play_sound then self._sound_file = instance.parameters.signaler_sound_file; assert(self._sound_file ~= "", "Sound file must be chosen"); end self._show_alert = instance.parameters.signaler_show_alert; self._recurrent_sound = instance.parameters.signaler_recurrent_sound; if instance.parameters.signaler_send_email then self._email = instance.parameters.signaler_email; assert(self._email ~= "", "E-mail address must be specified"); end --do what you usually do in prepare if name_only then return; end if instance.parameters.external_service_key ~= "" and instance.parameters.use_external_service then self._external_service_key = instance.parameters.external_service_key; require("http_lua"); self._telegram_timer = self._ids_start + 1; core.host:execute("setTimer", self._telegram_timer, 1); end end signaler:RegisterModule(Modules);