-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=31&t=13498&sid=fe28f995d8f09bf16c1d106adeed9199 --+------------------------------------------------------------------+ --| 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("Breakeven Strategy") strategy:description("v2 2018-08-04") strategy:setTag("strategy_type", "Money management"); 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", "", "m1") strategy.parameters:setFlag("Period", core.FLAG_PERIODS) strategy.parameters:addGroup("Stop") strategy.parameters:addInteger("Profit", "Min Profit", "", 0, 0, 1000000); strategy.parameters:addDouble("Price", "Price", "", 0) strategy.parameters:setFlag("Price", core.FLAG_PRICE); strategy.parameters:addString("StopSelector", "Stop Selector", "", "Profit"); strategy.parameters:addStringAlternative("StopSelector", "Profit", "", "Profit"); strategy.parameters:addStringAlternative("StopSelector", "Price", "", "Price"); strategy.parameters:addGroup("Trade") strategy.parameters:addString("Trade", "(non-FIFO) Choose Trade", "", "") strategy.parameters:setFlag("Trade", core.FLAG_TRADE) end local first = true local stopOrder = nil -- the identifier of the stop order local Source = nil local sar = nil local timer local executing = false local Profit local first local Price local Parameters = {} local orderId local tradeId local requestId function Prepare(onlyName) for _, module in pairs(Modules) do module:Prepare(nameOnly); end Profit = instance.parameters.Profit Price = instance.parameters.Price local name = profile:id() .. "(" .. instance.bid:instrument() .. "[" .. instance.parameters.Period .. "], " .. instance.parameters.Trade .. ")" tradeId = instance.parameters.Trade local trade = core.host:findTable("trades"):find("TradeID", tradeId) assert(trade ~= nil, "Trade can not be found") instance:name(name) if onlyName then return end ExtSetupSignal(name .. ":", true) Source = ExtSubscribe(1, nil, instance.parameters.Period, instance.parameters.Type == "Bid", "bar") first = Source:first() - 1 if instance.parameters.StopSelector == "Profit" then breakeven:CreateController() :SetWhen(Profit) :SetTo(0) :SetTrade(trade) else breakeven:CreatePriceController() :SetWhen(Price) :SetTo(0) :SetTrade(trade) end end 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 end function ReleaseInstance() for _, module in pairs(Modules) do if module.ReleaseInstance ~= nil then module:ReleaseInstance(); end end end function ExtAsyncOperationFinished(id, success, message) for _, module in pairs(Modules) do if module.AsyncOperationFinished ~= nil then module:AsyncOperationFinished(cookie, success, message, message1, message2); end end end breakeven = {}; -- public fields breakeven.Name = "Breakeven"; breakeven.Version = "1.3.1"; breakeven.Debug = false; breakeven.Default_breakeven_when = 10; breakeven.Default_use_breakeven = false; breakeven.Default_breaeven_to = 1; --private fields breakeven._breakeven_when = 10; breakeven._use_breakeven = false; breakeven._breaeven_to = 1; breakeven._moved_stops = {}; breakeven._request_id = nil; breakeven._used_stop_orders = {}; breakeven._ids_start = nil; breakeven._source_id = nil; breakeven._trading = nil; breakeven._controllers = {}; function breakeven:trace(str) if not self.Debug then return; end core.host:trace(self.Name .. ": " .. str); end function breakeven:OnNewModule(module) if module.Name == "Trading" then self._trading = module; end end function breakeven: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 breakeven:Init(parameters) parameters:addBoolean("use_breakeven", "Use Breakeven", "", self.Default_use_breakeven); parameters:addDouble("breakeven_when", "Breakeven Activation Value, in pips", "", self.Default_breakeven_when); parameters:addDouble("breakeven_to", "Breakeven To, in pips", "", self.Default_breaeven_to); end function breakeven:Prepare(nameOnly) self._breakeven_when = instance.parameters.breakeven_when; self._use_breakeven = instance.parameters.use_breakeven; self._breaeven_to = instance.parameters.breakeven_to; if self._use_breakeven == nil or self._use_breakeven == true then self._source_id = self._ids_start + 1; ExtSubscribe(self._source_id, nil, "t1", true, "tick"); end self:trace(string.format("Use breakeven: %s. Profit for trigger breakeven: %s. Breakeven target: %s", tostring(self._use_breakeven), tostring(self._breakeven_when), tostring(self._breaeven_to))); end function breakeven:ExtUpdate(id, source, period) if id ~= self._source_id then return; end for _, controller in ipairs(self._controllers) do controller:DoBreakeven(); end end function breakeven:CreateController() local controller = {}; controller._parent = self; controller._executed = false; function controller:SetWhen(when) self._when = when; return self; end function controller:SetTrade(trade) self._trade = trade; return self; end function controller:SetDynamicTo(dynamicTo) self._dynamicTo = dynamicTo; return self; end function controller:SetTo(to) self._to = to; return self; end function controller:SetRequestID(trade_request_id) self._request_id = trade_request_id; return self; end function controller:GetTrade() if self._trade == nil then self._trade = core.host:findTable("trades"):find("OpenOrderReqID", self._request_id); if self._trade == nil then return nil; end end return self._trade; end function controller:getTo() local trade = self:GetTrade(); if self._dynamicTo ~= nil then return self._dynamicTo(trade); end local offer = core.host:findTable("offers"):find("Instrument", trade.Instrument); core.host:trace(tostring(self._to)); if trade.BS == "B" then return offer.Bid - (trade.PL - self._to) * offer.PointSize; else return offer.Ask + (trade.PL - self._to) * offer.PointSize; end end function controller:DoBreakeven() if self._executed then return false; end local trade = self:GetTrade(); if trade == nil then return true; end if not trade:refresh() then self._executed = true; return false; end if trade.PL >= self._when then self._parent._trading:MoveStop(self:getTo(), trade); self._executed = true; return false; end return true; end self._controllers[#self._controllers + 1] = controller; return controller; end function breakeven:CreatePriceController() local controller = {}; controller._parent = self; controller._executed = false; controller._distStopTrade = core.host:execute("getTradingProperty", "conditionalDistanceStopForTrade", instance.bid:instrument()); function controller:SetWhen(when) self._when = when; return self; end function controller:SetTrade(trade) self._trade = trade; return self; end function controller:SetDynamicTo(dynamicTo) self._dynamicTo = dynamicTo; return self; end function controller:SetTo(to) self._to = to; return self; end function controller:SetRequestID(trade_request_id) self._request_id = trade_request_id; return self; end function controller:GetTrade() if self._trade == nil then self._trade = core.host:findTable("trades"):find("OpenOrderReqID", self._request_id); if self._trade == nil then return nil; end end return self._trade; end function controller:getTo() local trade = self:GetTrade(); return trade.Open; end function controller:DoBreakeven() if self._executed then return false; end local trade = self:GetTrade(); if trade == nil then return true; end if not trade:refresh() then self._executed = true; return false; end if Source.close:size() > 1 and core.crosses(Source.close, self._when, Source:size() - 1) then self._parent._trading:MoveStop(self:getTo(), trade); self._executed = true; return false; end return true; end self._controllers[#self._controllers + 1] = controller; return controller; end function breakeven:CreateBreakeven(trade_request_id, when, to) return self:CreateController() :SetWhen(when) :SetTo(to) :SetRequestID(trade_request_id); end breakeven:RegisterModule(Modules); trading = {}; trading.Name = "Trading"; trading.Version = "3.0.2"; trading.Debug = false; trading.AddAmountParameter = true; trading.AddStopParameter = true; trading.AddLimitParameter = true; trading.CustomID = nil; trading._ids_start = nil; trading._signaler = nil; trading._allow_trade = false; trading._account = nil; trading._amount = 1; trading._all_modules = {}; trading._limit = nil; trading._stop = nil; trading._trailing_stop = nil; trading._request_id = {}; trading._waiting_requests = {}; trading._used_stop_orders = {}; trading._used_limit_orders = {}; function trading:trace(str) if not self.Debug then return; end core.host:trace(self.Name .. ": " .. str); end function trading: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 trading:Init(parameters) parameters:addBoolean("allow_trade", "Allow strategy to trade", "", true); parameters:setFlag("allow_trade", core.FLAG_ALLOW_TRADE); parameters:addString("account", "Account to trade on", "", ""); parameters:setFlag("account", core.FLAG_ACCOUNT); if self.AddAmountParameter then parameters:addInteger("amount", "Trade Amount in Lots", "", 1); end if self.AddStopParameter then parameters:addBoolean("set_stop", "Set Stop Orders", "", false); parameters:addInteger("stop", "Stop Order in pips", "", 30); parameters:addBoolean("use_trailing", "Trailing stop order", "", false); parameters:addInteger("trailing", "Trailing in pips", "Use 1 for dynamic and 10 or greater for the fixed trailing", 1); end if self.AddLimitParameter then parameters:addBoolean("set_limit", "Set Limit Orders", "", false); parameters:addInteger("limit", "Limit Order in pips", "", 30); end end function trading:Prepare(name_only) --do what you usually do in prepare if name_only then return; end self._account = instance.parameters.account; if self.AddAmountParameter then self._amount = instance.parameters.amount; end self._allow_trade = instance.parameters.allow_trade; if instance.parameters.set_limit then self._limit = instance.parameters.limit; end if instance.parameters.set_stop then self._stop = instance.parameters.stop; if instance.parameters.use_trailing then self._trailing_stop = instance.parameters.trailing; end end end function trading:OnNewModule(module) if module.Name == "Signaler" then self._signaler = module; end self._all_modules[#self._all_modules + 1] = module; end function trading:AsyncOperationFinished(cookie, success, message, message1, message2) local res = self._waiting_requests[cookie]; if res ~= nil then res.Finished = true; res.Success = success; res.Error = not success and message or nil; if not success then self:trace(string.format("Failed request %s", tostring(message))); end self._waiting_requests[cookie] = nil; elseif cookie == self._order_update_id then for _, order in ipairs(self._monitored_orders) do if order.RequestID == message2 then order.FixStatus = message1; end end elseif cookie == self._ids_start + 2 then if not success then if self._signaler ~= nil then self._signaler:Signal("Close order failed: " .. message); else self:trace("Close order failed: " .. message); end end end end function trading:calculateAmount() return self._amount; end function trading:getOppositeSide(side) if side == "B" then return "S"; end return "B"; end function trading:getId() for id = self._ids_start, self._ids_start + 100 do if self._waiting_requests[id] == nil then return id; end end return self._ids_start; end function trading:CreateStopOrder(stop_rate, trade, trailing) local valuemap = core.valuemap(); valuemap.Command = "CreateOrder"; valuemap.OfferID = trade.OfferID; valuemap.Rate = stop_rate; if trade.BS == "B" then valuemap.BuySell = "S"; else valuemap.BuySell = "B"; end local can_close = core.host:execute("getTradingProperty", "canCreateMarketClose", trade.Instrument, trade.AccountID); if can_close then valuemap.OrderType = "S"; valuemap.AcctID = trade.AccountID; valuemap.TradeID = trade.TradeID; valuemap.Quantity = trade.Lot; valuemap.TrailUpdatePips = trailing; else valuemap.OrderType = "SE" valuemap.AcctID = trade.AccountID; valuemap.NetQtyFlag = "Y" end local id = self:getId(); local success, msg = terminal:execute(id, valuemap); if not(success) then local message = "Failed create stop " .. msg; self:trace(message); if self._signaler ~= nil then self._signaler:Signal(message); end local res = {}; res.Finished = true; res.Success = false; res.Error = message; return res; end local res = {}; res.Finished = false; res.RequestID = msg; self._waiting_requests[id] = res; self._request_id[trade.TradeID] = msg; return res; end function trading:CreateLimitOrder(limit_rate, trade) local valuemap = core.valuemap(); valuemap.Command = "CreateOrder"; valuemap.OfferID = trade.OfferID; valuemap.Rate = limit_rate; if trade.BS == "B" then valuemap.BuySell = "S"; else valuemap.BuySell = "B"; end local can_close = core.host:execute("getTradingProperty", "canCreateMarketClose", trade.Instrument, trade.AccountID); if can_close then valuemap.OrderType = "L"; valuemap.AcctID = trade.AccountID; valuemap.TradeID = trade.TradeID; valuemap.Quantity = trade.Lot; else valuemap.OrderType = "LE" valuemap.AcctID = trade.AccountID; valuemap.NetQtyFlag = "Y" end local success, msg = terminal:execute(200, valuemap); if not(success) then terminal:alertMessage(trade.Instrument, limit_rate, "Failed create limit " .. msg, core.now()); else self._request_id[trade.TradeID] = msg; end end function trading:ChangeOrder(rate, order) local min_change = core.host:findTable("offers"):find("Instrument", order.Instrument).PointSize; if math.abs(rate - order.Rate) > min_change then self:trace(string.format("Changing an order to %s", tostring(rate))); -- stop exists local valuemap = core.valuemap(); valuemap.Command = "EditOrder"; valuemap.AcctID = order.AccountID; valuemap.OrderID = order.OrderID; valuemap.TrailUpdatePips = order.TrlMinMove ~= 0 and order.TrlMinMove or nil; valuemap.Rate = rate; local id = self:getId(); local success, msg = terminal:execute(id, valuemap); if not(success) then local message = "Failed change order " .. msg; self:trace(message); if self._signaler ~= nil then self._signaler:Signal(message); end local res = {}; res.Finished = true; res.Success = false; res.Error = message; return res; end local res = {}; res.Finished = false; res.RequestID = msg; self._waiting_requests[id] = res; return res; end local res = {}; res.Finished = true; res.Success = true; return res; end function trading:IsLimitOrderType(order_type) return order_type == "L" or order_type == "LE" or order_type == "LT" or order_type == "LTE"; end function trading:IsStopOrderType(order_type) return order_type == "S" or order_type == "SE" or order_type == "ST" or order_type == "STE"; end function trading:FindLimitOrder(trade) local can_close = core.host:execute("getTradingProperty", "canCreateMarketClose", trade.Instrument, trade.AccountID); if can_close then local order_id; if trade.LimitOrderID ~= nil and trade.LimitOrderID ~= "" then order_id = trade.LimitOrderID; self:trace("Using limit order id from the trade"); elseif self._request_id[trade.TradeID] ~= nil then self:trace("Searching limit order by request id: " .. tostring(self._request_id[trade.TradeID])); local order = core.host:findTable("orders"):find("RequestID", self._request_id[trade.TradeID]); if order ~= nil then order_id = order.OrderID; self._request_id[trade.TradeID] = nil; end end -- Check that order is stil exist if order_id ~= nil then return core.host:findTable("orders"):find("OrderID", order_id); end else local enum = core.host:findTable("orders"):enumerator(); local row = enum:next(); while (row ~= nil) do if row.ContingencyType == 3 and IsLimitOrderType(row.Type) and self._used_limit_orders[row.OrderID] ~= true then self._used_limit_orders[row.OrderID] = true; return row; end row = enum:next(); end end return nil; end function trading:FindStopOrder(trade) local can_close = core.host:execute("getTradingProperty", "canCreateMarketClose", trade.Instrument, trade.AccountID); if can_close then local order_id; if trade.StopOrderID ~= nil and trade.StopOrderID ~= "" then order_id = trade.StopOrderID; self:trace("Using stop order id from the trade"); elseif self._request_id[trade.TradeID] ~= nil then self:trace("Searching stop order by request id: " .. tostring(self._request_id[trade.TradeID])); local order = core.host:findTable("orders"):find("RequestID", self._request_id[trade.TradeID]); if order ~= nil then order_id = order.OrderID; self._request_id[trade.TradeID] = nil; end end -- Check that order is stil exist if order_id ~= nil then return core.host:findTable("orders"):find("OrderID", order_id); end else local enum = core.host:findTable("orders"):enumerator(); local row = enum:next(); while (row ~= nil) do if row.ContingencyType == 3 and self:IsStopOrderType(row.Type) and self._used_stop_orders[row.OrderID] ~= true then self._used_stop_orders[row.OrderID] = true; return row; end row = enum:next(); end end return nil; end function trading:MoveStop(stop_rate, trade) local order = self:FindStopOrder(trade); if order == nil then self:trace("Stop order not found, creating a new one"); return self:CreateStopOrder(stop_rate, trade); else return self:ChangeOrder(stop_rate, order); end end function trading:MoveLimit(limit_rate, trade) self:trace("Searching for a limit"); local order = self:FindLimitOrder(trade); if order == nil then self:trace("Limit order not found, creating a new one"); return self:CreateLimitOrder(limit_rate, trade); else return self:ChangeOrder(limit_rate, order); end end function trading:RemoveStop(trade) self:trace("Searching for a stop"); local order = self:FindStopOrder(trade); if order == nil then self:trace("No stop"); return nil; end self:trace("Deleting order"); return self:DeleteOrder(order); end function trading:RemoveLimit(trade) self:trace("Searching for a limit"); local order = self:FindLimitOrder(trade); if order == nil then self:trace("No limit"); return nil; end self:trace("Deleting order"); return self:DeleteOrder(order); end function trading:DeleteOrder(order) self:trace(string.format("Deleting order %s", order.OrderID)); local valuemap = core.valuemap(); valuemap.Command = "DeleteOrder"; valuemap.OrderID = order.OrderID; local id = self:getId(); local success, msg = terminal:execute(id, valuemap); if not(success) then local message = "Delete order failed: " .. msg; self:trace(message); if self._signaler ~= nil then self._signaler:Signal(message); end local res = {}; res.Finished = true; res.Success = false; res.Error = message; return res; end local res = {}; res.Finished = false; res.RequestID = msg; self._waiting_requests[id] = res; return res; end function trading:FindOrder() local search = {}; function search:WhenCustomID(custom_id) self.CustomID = custom_id; return self; end function search:WhenSide(bs) self.Side = bs; return self; end function search:WhenInstrument(instrument) self.Instrument = instrument; return self; end function search:WhenAccountID(account_id) self.AccountID = account_id; return self; end function search:WhenRate(rate) self.Rate = rate; return self; end function search:WhenOrderType(orderType) self.OrderType = orderType; return self; end function search:PassFilter(row) return (row.Instrument == self.Instrument or not self.Instrument) and (row.BS == self.Side or not self.Side) and (row.AccountID == self.AccountID or not self.AccountID) and (row.QTXT == self.CustomID or not self.CustomID) and (row.Rate == self.Rate or not self.Rate) and (row.Type == self.OrderType or not self.OrderType); end function search:All() local enum = core.host:findTable("orders"):enumerator(); local row = enum:next(); local orders = {}; while (row ~= nil) do if self:PassFilter(row) then orders[#orders + 1] = row; end row = enum:next(); end return orders; end function search:First() local enum = core.host:findTable("orders"):enumerator(); local row = enum:next(); while (row ~= nil) do if self:PassFilter(row) then return row; end row = enum:next(); end return nil; end return search; end function trading:FindTrade() local search = {}; function search:WhenCustomID(custom_id) self.CustomID = custom_id; return self; end function search:WhenSide(bs) self.Side = bs; return self; end function search:WhenInstrument(instrument) self.Instrument = instrument; return self; end function search:WhenAccountID(account_id) self.AccountID = account_id; return self; end function search:WhenOpen(open) self.Open = open; return self; end function search:WhenOpenOrderReqID(open_order_req_id) self.OpenOrderReqID = open_order_req_id; return self; end function search:PassFilter(row) return (row.Instrument == self.Instrument or not self.Instrument) and (row.BS == self.Side or not self.Side) and (row.AccountID == self.AccountID or not self.AccountID) and (row.QTXT == self.CustomID or not self.CustomID) and (row.Open == self.Open or not self.Open) and (row.OpenOrderReqID == self.OpenOrderReqID or not self.OpenOrderReqID); end function search:All() local enum = core.host:findTable("trades"):enumerator(); local row = enum:next(); local trades = {}; while (row ~= nil) do if self:PassFilter(row) then trades[#trades + 1] = row; end row = enum:next(); end return trades; end function search:Count() local enum = core.host:findTable("trades"):enumerator(); local row = enum:next(); local count = 0; while (row ~= nil) do if self:PassFilter(row) then count = count + 1; end row = enum:next(); end return count; end function search:First() local enum = core.host:findTable("trades"):enumerator(); local row = enum:next(); while (row ~= nil) do if self:PassFilter(row) then return row; end row = enum:next(); end return nil; end return search; end function trading:FindClosedTrade() local search = {}; function search:WhenCustomID(custom_id) self.CustomID = custom_id; return self; end function search:WhenSide(bs) self.Side = bs; return self; end function search:WhenInstrument(instrument) self.Instrument = instrument; return self; end function search:WhenAccountID(account_id) self.AccountID = account_id; return self; end function search:WhenOpenOrderReqID(open_order_req_id) self.OpenOrderReqID = open_order_req_id; return self; end function search:PassFilter(row) return (row.Instrument == self.Instrument or not self.Instrument) and (row.BS == self.Side or not self.Side) and (row.AccountID == self.AccountID or not self.AccountID) and (row.QTXT == self.CustomID or not self.CustomID) and (row.OpenOrderReqID == self.OpenOrderReqID or not self.OpenOrderReqID); end function search:All() local enum = core.host:findTable("trades"):enumerator(); local row = enum:next(); local trades = {}; while (row ~= nil) do if self:PassFilter(row) then trades[#trades + 1] = row; end row = enum:next(); end return trades; end function search:First() local enum = core.host:findTable("closed trades"):enumerator(); local row = enum:next(); while (row ~= nil) do if self:PassFilter(row) then return row; end row = enum:next(); end return nil; end return search; end function trading:ParialClose(trade, amount) -- not finished local account = core.host:findTable("accounts"):find("AccountID", trade.AccountID); if account.Hedging == "Y" then local valuemap = core.valuemap(); valuemap.BuySell = trade.BS == "B" and "S" or "B"; valuemap.OrderType = "CM"; valuemap.OfferID = trade.OfferID; valuemap.AcctID = trade.AccountID; valuemap.TradeID = trade.TradeID; valuemap.Quantity = math.min(amount, trade.Lot); local success, msg = terminal:execute(self._ids_start + 3, valuemap); if not(success) then if self._signaler ~= nil then self._signaler:Signal("Close failed: " .. msg); end return false; end return true; end local valuemap = core.valuemap(); valuemap.OrderType = "OM"; valuemap.OfferID = trade.OfferID; valuemap.AcctID = trade.AccountID; valuemap.Quantity = math.min(amount, trade.Lot); valuemap.BuySell = trading:getOppositeSide(trade.BS); local success, msg = terminal:execute(200, valuemap); assert(success, msg); return true; end function trading:Close(trade) local valuemap = core.valuemap(); valuemap.BuySell = trade.BS == "B" and "S" or "B"; valuemap.OrderType = "CM"; valuemap.OfferID = trade.OfferID; valuemap.AcctID = trade.AccountID; valuemap.TradeID = trade.TradeID; valuemap.Quantity = trade.Lot; local success, msg = terminal:execute(self._ids_start + 3, valuemap); if not(success) then if self._signaler ~= nil then self._signaler:Signal("Close failed: " .. msg); end return false; end return true; end function trading:CreateEntryOrderSuccessResult(msg) local res = {}; if msg ~= nil then res.Finished = false; else res.Finished = true; end res.RequestID = msg; function res:IsOrderExecuted() return self.FixStatus ~= nil and self.FixStatus == "F"; end function res:GetOrder() if self._order == nil then self._order = core.host:findTable("orders"):find("RequestID", self.RequestID); if self._order == nil then return nil; end end if not self._order:refresh() then return nil; end return self._order; end function res:GetTrade() if self._trade == nil then self._trade = core.host:findTable("trades"):find("OpenOrderReqID", self.RequestID); if self._trade == nil then return nil; end end if not self._trade:refresh() then return nil; end return self._trade; end function res:GetClosedTrade() if self._closed_trade == nil then self._closed_trade = core.host:findTable("closed trades"):find("OpenOrderReqID", self.RequestID); if self._closed_trade == nil then return nil; end end if not self._closed_trade:refresh() then return nil; end return self._closed_trade; end function res:ToJSON() 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(self) 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 return res; end function trading:CreateEntryOrderFailResult(message) local res = {}; res.Finished = true; res.Success = false; res.Error = message; function res:GetOrder() return nil; end function res:GetClosedTrade() return nil; end function res:IsOrderExecuted() return false; end return res; end function trading:EntryOrder(instrument) local builder = {}; builder.Offer = core.host:findTable("offers"):find("Instrument", instrument); builder.Instrument = instrument; builder.Parent = self; builder.valuemap = core.valuemap(); builder.valuemap.Command = "CreateOrder"; builder.valuemap.OfferID = builder.Offer.OfferID; builder.valuemap.AcctID = self._account; function builder:_GetBaseUnitSize() if self._base_size == nil then self._base_size = core.host:execute("getTradingProperty", "baseUnitSize", self.Instrument, self.valuemap.AcctID); end return self._base_size; end function builder:SetAccountID(accountID) self.valuemap.AcctID = accountID; return self; end function builder:SetDefaultAmount() self.valuemap.Quantity = self.Parent:calculateAmount() * self:_GetBaseUnitSize(); return self; end function builder:SetAmount(amount) self.valuemap.Quantity = amount * self:_GetBaseUnitSize(); return self; end function builder:SetPercentOfEquityAmount(percent) self._PercentOfEquityAmount = percent; return self; end function builder:SetSide(buy_sell) self.valuemap.BuySell = buy_sell; return self; end function builder:SetRate(rate) if self.valuemap.BuySell == "B" then self.valuemap.OrderType = self.Offer.Ask > rate and "LE" or "SE"; else self.valuemap.OrderType = self.Offer.Bid > rate and "SE" or "LE"; end self.valuemap.Rate = rate; return self; end function builder:SetPipLimit(limit_type, limit) self.valuemap.PegTypeLimit = limit_type or "M"; self.valuemap.PegPriceOffsetPipsLimit = self.valuemap.BuySell == "B" and limit or -limit; return self; end function builder:SetLimit(limit) self.valuemap.RateLimit = limit; return self; end function builder:SetPipStop(stop_type, stop, trailing_stop) self.valuemap.PegTypeStop = stop_type or "O"; self.valuemap.PegPriceOffsetPipsStop = self.valuemap.BuySell == "B" and -stop or stop; self.valuemap.TrailStepStop = trailing_stop; return self; end function builder:SetStop(stop, trailing_stop) self.valuemap.RateStop = stop; self.valuemap.TrailStepStop = trailing_stop; return self; end function builder:UseDefaultCustomId() self.valuemap.CustomID = self.Parent.CustomID; return self; end function builder:SetCustomID(custom_id) self.valuemap.CustomID = custom_id; return self; end function builder:GetValueMap() return self.valuemap; end function builder:Execute() local desc = string.format("Creating %s %s for %s at %f", self.valuemap.BuySell, self.valuemap.OrderType, self.Instrument, self.valuemap.Rate); if self.valuemap.RateStop ~= nil then desc = desc .. " stop " .. self.valuemap.RateStop; end if self.valuemap.RateLimit ~= nil then desc = desc .. " limit " .. self.valuemap.RateLimit; end self.Parent:trace(desc); if self._PercentOfEquityAmount ~= nil then local equity = core.host:findTable("accounts"):find("AccountID", self.valuemap.AcctID).Equity; local affordable_loss = equity * self._PercentOfEquityAmount / 100.0; local stop = math.abs(self.valuemap.RateStop - self.valuemap.Rate) / self.Offer.PointSize; local possible_loss = self.Offer.PipCost * stop; self.valuemap.Quantity = math.floor(affordable_loss / possible_loss) * self:_GetBaseUnitSize(); end for _, module in pairs(self.Parent._all_modules) do if module.BlockOrder ~= nil and module:BlockOrder(self.valuemap) then self.Parent:trace("Creation of order blocked by " .. module.Name); return trading:CreateEntryOrderFailResult("Creation of order blocked by " .. module.Name); end end if not self.Parent._allow_trade then local message = string.format("%s signal for %s", self.valuemap.BuySell, self.Instrument); self.Parent:trace(message); if self.Parent._signaler ~= nil then self.Parent._signaler:Signal(message); end return trading:CreateEntryOrderSuccessResult(); end for _, module in pairs(self.Parent._all_modules) do if module.OnOrder ~= nil then module:OnOrder(self.valuemap); end end local id = self.Parent:getId(); local success, msg = terminal:execute(id, self.valuemap); if not(success) then local message = "Open order failed: " .. msg; self.Parent:trace(message); if self.Parent._signaler ~= nil then self.Parent._signaler:Signal(message); end return trading:CreateEntryOrderFailResult(message); end local res = trading:CreateEntryOrderSuccessResult(msg); self.Parent._waiting_requests[id] = res; return res; end return builder; end function trading:StoreMarketOrderResults(res) local str = "["; for i, t in ipairs(res) do local json = t:ToJSON(); if str == "[" then str = str .. json; else str = str .. "," .. json; end end return str .. "]"; end function trading:RestoreMarketOrderResults(str) local results = {}; local position = 2; local result; while (position < str:len()) do local ch = string.sub(str, position, position); if ch == "{" then result = trading:CreateMarketOrderSuccessResult(); position = position + 1; elseif ch == "}" then results[#results + 1] = result; result = nil; position = position + 1; elseif ch == "," then position = position + 1; else local name, value = string.match(str, '"([^"]+)":("?[^,}]+"?)', position); if value == "false" then result[name] = false; position = position + name:len() + 8; elseif value == "true" then result[name] = true; position = position + name:len() + 7; else if string.sub(value, 1, 1) == "\"" then result[name] = value; value:sub(2, value:len() - 1); position = position + name:len() + 3 + value:len(); else result[name] = tonumber(value); position = position + name:len() + 3 + value:len(); end end end end return results; end function trading:CreateMarketOrderSuccessResult(msg) local res = {}; if msg ~= nil then res.Finished = false; else res.Finished = true; end res.RequestID = msg; function res:GetTrade() if self._trade == nil then self._trade = core.host:findTable("trades"):find("OpenOrderReqID", self.RequestID); if self._trade == nil then return nil; end end if not self._trade:refresh() then return nil; end return self._trade; end function res:GetClosedTrade() if self._closed_trade == nil then self._closed_trade = core.host:findTable("closed trades"):find("OpenOrderReqID", self.RequestID); if self._closed_trade == nil then return nil; end end if not self._closed_trade:refresh() then return nil; end return self._closed_trade; end function res:ToJSON() 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(self) 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 return res; end function trading:CreateMarketOrderFailResult(message) local res = {}; res.Finished = true; res.Success = false; res.Error = message; function res:GetTrade() return nil; end return res; end function trading:MarketOrder(instrument) local builder = {}; local offer = core.host:findTable("offers"):find("Instrument", instrument); builder.Instrument = instrument; builder.Parent = self; builder.valuemap = core.valuemap(); builder.valuemap.Command = "CreateOrder"; builder.valuemap.OrderType = "OM"; builder.valuemap.OfferID = offer.OfferID; builder.valuemap.AcctID = self._account; function builder:SetAccountID(accountID) self.valuemap.AcctID = accountID; return self; end function builder:SetAmount(amount) local base_size = core.host:execute("getTradingProperty", "baseUnitSize", self.Instrument, self.valuemap.AcctID); self.valuemap.Quantity = amount * base_size; return self; end function builder:SetDefaultAmount() local base_size = core.host:execute("getTradingProperty", "baseUnitSize", self.Instrument, self.Parent._account); self.valuemap.Quantity = self.Parent:calculateAmount() * base_size; return self; end function builder:SetSide(buy_sell) self.valuemap.BuySell = buy_sell; return self; end function builder:SetPipLimit(limit_type, limit) self.valuemap.PegTypeLimit = limit_type or "O"; self.valuemap.PegPriceOffsetPipsLimit = self.valuemap.BuySell == "B" and limit or -limit; return self; end function builder:SetLimit(limit) self.valuemap.RateLimit = limit; return self; end function builder:SetPipStop(stop_type, stop, trailing_stop) self.valuemap.PegTypeStop = stop_type or "O"; self.valuemap.PegPriceOffsetPipsStop = self.valuemap.BuySell == "B" and -stop or stop; self.valuemap.TrailStepStop = trailing_stop; return self; end function builder:SetStop(stop, trailing_stop) self.valuemap.RateStop = stop; self.valuemap.TrailStepStop = trailing_stop; return self; end function builder:SetCustomID(custom_id) self.valuemap.CustomID = custom_id; return self; end function builder:GetValueMap() return self.valuemap; end function builder:Execute() self.Parent:trace(string.format("Creating %s OM for %s", self.valuemap.BuySell, self.Instrument)); for _, module in pairs(self.Parent._all_modules) do if module.BlockOrder ~= nil and module:BlockOrder(self.valuemap) then self.Parent:trace("Creation of order blocked by " .. module.Name); return trading:CreateMarketOrderFailResult("Creation of order blocked by " .. module.Name); end end if not self.Parent._allow_trade then local message = string.format("%s signal for %s", self.valuemap.BuySell, self.Instrument); self.Parent:trace(message); if self.Parent._signaler ~= nil then self.Parent._signaler:Signal(message); end return trading:CreateMarketOrderSuccessResult(); end for _, module in pairs(self.Parent._all_modules) do if module.OnOrder ~= nil then module:OnOrder(self.valuemap); end end local id = self.Parent:getId(); local success, msg = terminal:execute(id, self.valuemap); if not(success) then local message = "Open order failed: " .. msg; self.Parent:trace(message); if self.Parent._signaler ~= nil then self.Parent._signaler:Signal(message); end return trading:CreateMarketOrderFailResult(message); end local res = trading:CreateMarketOrderSuccessResult(msg); self.Parent._waiting_requests[id] = res; return res; end return builder; end trading:RegisterModule(Modules) dofile(core.app_path() .. "\\strategies\\standard\\include\\helper.lua")