-- Id: 19776 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=67122 --+------------------------------------------------------------------+ --| 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 | --+------------------------------------------------------------------+ -- START OF CUSTOMIZATION SECTION -- Number of positions to open with individual set of stop/limit parameters. local PositionsCount = 1; local INDICATOR_VERSION = "2"; -- END OF CUSTOMIZATION SECTION local Modules = {}; local EntryActions = {}; local ExitActions = {}; -- START OF USER DEFINED SECTION local lines_top = {}; local lines_bottom = {}; local executed_up = {}; local executed_down = {}; local pp; function CreateCustomActions() local action1, isEntry1 = CreateAction(1); action1.IsPass = function (source, period) for _, line in pairs(lines_top) do if executed_up[line.date1] ~= true and line:crossesOver(source.close, period) and pp.DATA[period] > source.close[period] then executed_up[line.date1] = true; return true; end end return false; end if isEntry1 then EntryActions[#EntryActions + 1] = action1; else ExitActions[#ExitActions + 1] = action1; end local action2, isEntry2 = CreateAction(2); action2.IsPass = function (source, period) for _, line in pairs(lines_top) do if executed_up[line.date1] ~= true and line:crossesUnder(source.close, period) and pp.DATA[period] > source.close[period] then executed_up[line.date1] = true; return true; end end return false; end if isEntry2 then EntryActions[#EntryActions + 1] = action2; else ExitActions[#ExitActions + 1] = action2; end local action3, isEntry3 = CreateAction(3); action3.IsPass = function (source, period) for _, line in pairs(lines_bottom) do if executed_down[line.date1] ~= true and line:crossesOver(source.close, period) and pp.DATA[period] < source.close[period] then executed_down[line.date1] = true; return true; end end return false; end if isEntry3 then EntryActions[#EntryActions + 1] = action3; else ExitActions[#ExitActions + 1] = action3; end local action4, isEntry4 = CreateAction(4); action4.IsPass = function (source, period) for _, line in pairs(lines_bottom) do if executed_down[line.date1] ~= true and line:crossesUnder(source.close, period) and pp.DATA[period] < source.close[period] then executed_down[line.date1] = true; return true; end end return false; end if isEntry4 then EntryActions[#EntryActions + 1] = action4; else ExitActions[#ExitActions + 1] = action4; end end function Init() indicator:name("Triangle") indicator:description("Triangle") indicator:requiredSource(core.Bar) indicator:type(core.Indicator) indicator:setTag("Version", INDICATOR_VERSION) indicator.parameters:addString("k1", "Triangle", "Triangle Y/N", "Yes") indicator.parameters:addStringAlternative("k1", "Yes", "Triangle Yes", "Yes") indicator.parameters:addStringAlternative("k1", "No", "Triangle No", "No") indicator.parameters:addString("k2", "Expanding Triangle", "Expanding Triangle Y/N", "No") indicator.parameters:addStringAlternative("k2", "Yes", "Expanding Triangle Yes", "Yes") indicator.parameters:addStringAlternative("k2", "No", "Expanding Triangle No", "No") indicator.parameters:addString("k5", "Wedges", "Up Wedges Y/N", "No") indicator.parameters:addStringAlternative("k5", "Yes", "Wedges Yes", "Yes") indicator.parameters:addStringAlternative("k5", "No", "Wedges No", "No") indicator.parameters:addString("k6", "Down Wedges", "Wedges Y/N", "No") indicator.parameters:addStringAlternative("k6", "Yes", "Wedges Yes", "Yes") indicator.parameters:addStringAlternative("k6", "No", "Wedges No", "No") indicator.parameters:addInteger("x", "Max. Base / Side Ratio", "Max. Base / Side Ratio", 5) indicator.parameters:addInteger("y", "Max. Side / Side Ratio", "Max. Side / Side Ratio", 5) indicator.parameters:addInteger("frame", "Frame Size", "Frame Size", 50) indicator.parameters:addColor("top_color", "Color of Top", "Color of Top", core.rgb(0, 255, 0)) indicator.parameters:addColor("bottom_color", "Color of Bottom", "Color of Bottom", core.rgb(0, 0, 255)) indicator.parameters:addInteger("width", "Line width", "", 1, 1, 5) indicator.parameters:addInteger("style", "Line style", "", core.LINE_SOLID) indicator.parameters:setFlag("style", core.FLAG_LINE_STYLE) AddAction(1, "Up Line CrossOver"); AddAction(2, "Up Line CrossUnder"); AddAction(3, "Down Line CrossOver"); AddAction(4, "Down Line CrossUnder"); trading:Init(indicator.parameters, PositionsCount); indicator.parameters:addGroup("Alerts"); signaler:Init(indicator.parameters); end function CreateAction(id) local actionType = instance.parameters:getString("Action" .. id); local action = {}; if actionType == "NO" then action.Execute = DisabledAction; elseif actionType == "SELL" then action.Execute = GoShort; elseif actionType == "BUY" then action.Execute = GoLong; elseif actionType == "CLOSE" then action.Execute = CloseAll; end return action, actionType ~= "CLOSE"; end function AddAction(id, name) indicator.parameters:addString("Action" .. id, name, "", "NO") indicator.parameters:addStringAlternative("Action" .. id, "No Action", "", "NO") indicator.parameters:addStringAlternative("Action" .. id, "Sell", "", "SELL") indicator.parameters:addStringAlternative("Action" .. id, "Buy", "", "BUY") indicator.parameters:addStringAlternative("Action" .. id, "Close Position", "", "CLOSE") end local first = nil local source = nil local candlesize = nil local k1 = nil local k2 = nil local k5 = nil local k6 = nil local base1 = 0 local base2 = 0 local LastAlertTime -- Streams block local dummy = nil --Variable local upy = nil local downy = nil local style, width -- Routine local buy_positions = {}; local sell_positions = {}; local last_serial; function Prepare(nameOnly) for _, module in pairs(Modules) do module:Prepare(nameOnly); end style = instance.parameters.style frame = instance.parameters.frame width = instance.parameters.width k1 = instance.parameters.k1 k2 = instance.parameters.k2 k3 = instance.parameters.k3 k4 = instance.parameters.k4 k5 = instance.parameters.k5 k6 = instance.parameters.k6 base1 = instance.parameters.x base2 = instance.parameters.y source = instance.source first = source:first() local name = profile:id() .. "(" .. source:name() .. ", " .. frame .. ")" instance:name(name) if (nameOnly) then return end CreateCustomActions(); local s, e s, e = core.getcandle(source:barSize(), core.now(), 0) -- remember size of the candle to calculate the date for the lines which ends after the end of the chart candlesize = e - s upy = instance:addInternalStream(0, 0) downy = instance:addInternalStream(0, 0) -- add an extent to make the output streams longer than the source to be able draw into the future dummy = instance:addStream("D", core.Dot, name, "D", instance.parameters.top_color, first, 300) local profile = core.indicators:findIndicator("PIVOT-PRICE CLOUD"); assert(profile ~= nil, "Please, download and install " .. "PIVOT-PRICE CLOUD" .. ".LUA indicator"); pp = core.indicators:create("PIVOT-PRICE CLOUD", source) if PositionsCount == 1 then buy_positions[#buy_positions + 1] = CreatePositionStrategy(source, "B", ""); sell_positions[#sell_positions + 1] = CreatePositionStrategy(source, "S", ""); else for i = 1, PositionsCount do if instance.parameters:getBoolean("use_position_" .. i) then buy_positions[#buy_positions + 1] = CreatePositionStrategy(source, "B", "_" .. i); sell_positions[#sell_positions + 1] = CreatePositionStrategy(source, "S", "_" .. i); end end end end function CreatePositionStrategy(source, side, id) local position_strategy = {}; position_strategy.StopType = instance.parameters:getString("stop_type" .. id); position_strategy.LimitType = instance.parameters:getString("limit_type" .. id); assert(position_strategy.LimitType ~= "stop" or position_strategy.StopType == "pips", "To use limit based on stop you need to set stop in pips"); position_strategy.Side = side; position_strategy.Source = source; position_strategy.Amount = instance.parameters:getInteger("amount" .. id); position_strategy.Stop = instance.parameters:getDouble("stop" .. id); if position_strategy.StopType == "atr" then position_strategy.StopATR = core.indicators:create("ATR", source, position_strategy.Stop); end if instance.parameters:getBoolean("use_trailing" .. id) then position_strategy.Trailing = instance.parameters:getInteger("trailing" .. id); end position_strategy.Limit = instance.parameters:getDouble("limit" .. id); if position_strategy.LimitType == "atr" then position_strategy.LimitATR = core.indicators:create("ATR", source, position_strategy.Limit); end position_strategy.AtrStopMult = instance.parameters:getDouble("atr_stop_mult" .. id); position_strategy.AtrLimitMult = instance.parameters:getDouble("atr_limit_mult" .. id); position_strategy.TrailingLimitType = instance.parameters:getString("TRAILING_LIMIT_TYPE" .. id); position_strategy.TrailingLimitTrigger = instance.parameters:getDouble("TRAILING_LIMIT_TRIGGER" .. id); position_strategy.TrailingLimitStep = instance.parameters:getDouble("TRAILING_LIMIT_STEP" .. id); position_strategy.UseBreakeven = instance.parameters:getBoolean("use_breakeven" .. id); position_strategy.BreakevenWhen = instance.parameters:getDouble("breakeven_when" .. id); position_strategy.BreakevenTo = instance.parameters:getDouble("breakeven_to" .. id); position_strategy.BreakevenTrailing = instance.parameters:getString("breakeven_trailing"); position_strategy.BreakevenTrailingValue = instance.parameters:getInteger("trailing" .. id); if instance.parameters:getBoolean("breakeven_close" .. id) then position_strategy.BreakevenCloseAmount = instance.parameters:getDouble("breakeven_close_amount" .. id); end if position_strategy.UseBreakeven and tick_source == nil then tick_source = ExtSubscribe(TICKS_SOURCE_ID, position_strategy.Source.close:instrument(), "t1", true, "tick"); end function position_strategy:Open(period) local command = trading:MarketOrder(position_strategy.Source.close:instrument()) :SetSide(self.Side) :SetAccountID(instance.parameters.account) :SetAmount(self.Amount) :SetCustomID(custom_id); local stop_value; if self.StopType == "pips" then stop_value = self.Stop; command = command:SetPipStop(nil, self.Stop, self.Trailing); end if self.LimitType == "pips" then command = command:SetPipLimit(nil, self.Limit); elseif self.LimitType == "stop" then command = command:SetPipLimit(nil, stop_value * self.Limit); end local result = command:Execute(); if self.StopType == "atr" then self.StopATR:update(core.UpdateLast); breakeven:CreateIndicatorTrailingController() :SetRequestID(result.RequestID) :SetTrailingTarget(breakeven.STOP_ID) :SetIndicatorStream(self.StopATR.DATA, self.AtrStopMult, true); end if self.LimitType == "atr" then self.LimitATR:update(core.UpdateLast); breakeven:CreateIndicatorTrailingController() :SetRequestID(result.RequestID) :SetTrailingTarget(breakeven.LIMIT_ID) :SetIndicatorStream(self.LimitATR.DATA, self.AtrLimitMult, true); end if self.UseBreakeven then local controller = breakeven:CreateController() :SetRequestID(result.RequestID) :SetWhen(self.BreakevenWhen) :SetTo(self.BreakevenTo); if self.BreakevenTrailing == "set" then controller:SetTrailing(self.BreakevenTrailingValue); end if self.BreakevenCloseAmount ~= nil then controller:SetPartialClose(self.BreakevenCloseAmount); end end self:CreateTrailingLimit(result); end function position_strategy:CreateTrailingLimit(result) if self.TrailingLimitType == "Unfavorable" then breakeven:CreateTrailingLimitController() :SetDirection(-1) :SetTrigger(self.TrailingLimitTrigger) :SetStep(self.TrailingLimitStep) :SetRequestID(result.RequestID); elseif self.TrailingLimitType == "Favorable" then breakeven:CreateTrailingLimitController() :SetDirection(1) :SetTrigger(self.TrailingLimitTrigger) :SetStep(self.TrailingLimitStep) :SetRequestID(result.RequestID); end end return position_strategy; end function DoCloseOnOpposite(side) if instance.parameters.close_on_opposite then local it = trading:FindTrade():WhenSide(trading:getOppositeSide(side)) if UseOwnPositionsOnly then it:WhenCustomID(custom_id); end it:Do(function (trade) trading:Close(trade); end); end end function DisabledAction(source, period) return false; end function CloseAll(source, period) local closedCount = 0; if instance.parameters.allow_trade then local it = trading:FindTrade(); if UseOwnPositionsOnly then it:WhenCustomID(custom_id); end closedCount = it:Do(function (trade) trading:Close(trade); end); end if closedCount > 0 then signaler:Signal("Close all for " .. source.close:instrument(), source); end end function CloseLong(source, period) local closedCount = 0; if instance.parameters.allow_trade then local it = trading:FindTrade():WhenSide("B"); if UseOwnPositionsOnly then it:WhenCustomID(custom_id); end closedCount = it:Do(function (trade) trading:Close(trade); end); end if closedCount > 0 then signaler:Signal("Close long for " .. source.close:instrument(), source); end end function CloseShort(source, period) local closedCount = 0; if instance.parameters.allow_trade then local it = trading:FindTrade():WhenSide("S"); if UseOwnPositionsOnly then it:WhenCustomID(custom_id); end closedCount = it:Do(function (trade) trading:Close(trade); end); end if closedCount > 0 then signaler:Signal("Close short for " .. source.close:instrument(), source); end end function IsPositionLimitHit(side, side_limit) if not instance.parameters.position_cap then return false; end local sideIt = trading:FindTrade(); local allIt = trading:FindTrade(); if UseOwnPositionsOnly then sideIt:WhenCustomID(custom_id); allIt:WhenCustomID(custom_id) end local side_positions = sideIt:Count(); local positions = allIt:Count(); return positions >= instance.parameters.no_of_positions or side_positions >= side_limit; end function GoLong(source, period) if instance.parameters.allow_trade then DoCloseOnOpposite("B"); if IsPositionLimitHit("B", instance.parameters.no_of_buy_position) then signaler:Signal("Positions limit has been reached", source); return; end for _, position in ipairs(buy_positions) do position:Open(period); end end signaler:Signal("Buy " .. source.close:instrument(), source); last_serial = source:serial(period); end function GoShort(source, period) if instance.parameters.allow_trade then DoCloseOnOpposite("S"); if IsPositionLimitHit("S", instance.parameters.no_of_sell_position) then signaler:Signal("Positions limit has been reached", source); return; end for _, position in ipairs(sell_positions) do position:Open(period); end end signaler:Signal("Sell " .. source.close:instrument(), source); last_serial = source:serial(period); end local last_period = -1 -- update function Update(period) pp:update(core.UpdateLast); for _, module in pairs(Modules) do if module.ExtUpdate ~= nil then module:ExtUpdate(nil, source, period); end end -- detect restart if last_period > period then core.host:execute("removeAll") end last_period = period if period >= 6 then fractal(period) end if period >= frame then Draw(period, frame) end if period < source:size() - 1 then return; end for _, action in ipairs(EntryActions) do if action.IsPass(source, period) and (not action.ActOnSwitch or not action.IsPass(source, period - 1)) then action.Execute(source, period); end end for _, action in ipairs(ExitActions) do if action.IsPass(source, period) and (not action.ActOnSwitch or not action.IsPass(source, period - 1)) then action.Execute(source, period); end end end --distance between two points function Distance(x1, y1, x2, y2) return math.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1)) end -- calculate fractals function fractal(p) upy[p] = 0 downy[p] = 0 curr = source.high[p - 2] if (curr >= source.high[p - 4] and curr >= source.high[p - 3] and curr >= source.high[p - 1] and curr >= source.high[p]) then upy[p - 2] = source.high[p - 2] end curr = source.low[p - 2] if (curr <= source.low[p - 4] and curr <= source.low[p - 3] and curr <= source.low[p - 1] and curr <= source.low[p]) then downy[p - 2] = source.low[p - 2] end upy[p - 1] = 0 downy[p - 1] = 0 upy[p] = 0 downy[p] = 0 end -- get line equation coefficients function getline(x1, y1, x2, y2) local a, b a = ((y2 - y1) / (x2 - x1)) b = (y1 - a * x1) return a, b end -- get line intersection point function intersect(a1, b1, a2, b2) local x, y -- collinear if a1 == a2 then return nil, nil end x = (b2 - b1) / (a1 - a2) y = a1 * x + b1 return x, y end local line_id = 0 -- draws line based on two fractals and the point of the intersection function drawline(x1, y1, x2, y2, ix, iy, color, isTop) -- line's coordinates local lx1, lx2, ly1, ly2 -- case 1 -- intesection is before x1 if ix < x1 then -- intesection is between x1 and x2 lx1 = ix ly1 = iy lx2 = x2 ly2 = y2 elseif ix >= x1 and ix <= x2 then -- intesection is after x2 lx1 = x1 ly1 = y1 lx2 = x2 ly2 = y2 else lx1 = x1 ly1 = y1 lx2 = ix ly2 = iy end -- if line is out of the chart area - adjust it to the chart borders if lx1 < 0 or lx2 >= dummy:size() then local a, b a, b = getline(lx1, ly1, lx2, ly2) if lx1 < 0 then lx1 = 0 end if lx2 >= dummy:size() then lx2 = dummy:size() - 1 end ly1 = a * lx1 + b ly2 = a * lx2 + b end -- get dates instead of number of the periods local date1, date2 date1 = source:date(lx1) if lx2 >= source:size() then date2 = source:date(source:size() - 1) + candlesize * (lx2 - source:size() + 1) else date2 = source:date(lx2) end core.host:execute("drawLine", line_id, date1, ly1, date2, ly2, color, style, width) local line; local newLine = false; if isTop then line = lines_top[date1]; if line == nil then line = {}; lines_top[date1] = line; newLine = true; end else line = lines_bottom[date1]; if line == nil then line = {}; lines_bottom[date1] = line; newLine = true; end end line.date1 = date1; line.y1 = ly1; line.date2 = date2; line.y2 = ly2; if newLine then function line:crossesOver(source, period) local x1 = core.findDate(source, self.date1, false); local x2 = core.findDate(source, self.date2, false); if (x1 < period and x2 < period) then return false; end local y1 = self.y1; local y2 = self.y2; if x1 > x2 then local temp = x1; x1 = x2; x1 = temp; temp = y1; y1 = y2; y2 = temp; end local a, c = math2d.lineEquation(x1, y1, x2, y2); if a == nil then return false; end local y_current = a * period + c; local y_previous = a * (period - 1) + c; return y_current < source[period] and y_previous >= source[period - 1]; end function line:crossesUnder(source, period) local x1 = core.findDate(source, self.date1, false); local x2 = core.findDate(source, self.date2, false); if (x1 < period and x2 < period) then return false; end local y1 = self.y1; local y2 = self.y2; if x1 > x2 then local temp = x1; x1 = x2; x1 = temp; temp = y1; y1 = y2; y2 = temp; end local a, c = math2d.lineEquation(x1, y1, x2, y2); if a == nil then return false; end local y_current = a * period + c; local y_previous = a * (period - 1) + c; return y_current > source[period] and y_previous <= source[period - 1]; end end line_id = line_id + 1 end -- find last two up and down fractals function Draw(period, frame) local i, f -- x (period) and y (price) coordinates of two last fractals local hx1, hy1, hx2, hy2 local lx1, ly1, lx2, ly2 hy1 = nil hy2 = nil ly1 = nil ly2 = nil f = 0 for i = period, period - frame + 1, -1 do if upy[i] ~= 0 then if hy1 == nil then hy1 = upy[i] hx1 = i f = f + 1 elseif hy2 == nil then hy2 = upy[i] hx2 = i f = f + 1 end end if downy[i] ~= 0 then if ly1 == nil then ly1 = downy[i] lx1 = i f = f + 1 elseif ly2 == nil then ly2 = downy[i] lx2 = i f = f + 1 end end -- all four points are found if f == 4 then break end end -- if all four points has been found if f == 4 then -- intersection point local ix, iy = nil -- a and b coefficients of the y = a * x + b line quation -- x2 always < x1 local a1, b1, a2, b2 a1, b1 = getline(hx2, hy2, hx1, hy1) a2, b2 = getline(lx2, ly2, lx1, ly1) ix, iy = intersect(a1, b1, a2, b2) if ix == nil then -- collinear return else local ls = Distance(lx2, ly2, ix, iy) local bs = Distance(hx2, hy2, lx2, ly2) local hs = Distance(hx2, hy2, ix, iy) if ls / bs > base1 or hs / bs > base1 then return end if bs > ls or bs > hs then return end if ls / hs > base2 or hs / ls > base2 then return end --Triangle if ix > hx1 and ix > lx1 and iy <= hy1 and iy >= ly1 and k1 == "No" then return end --Expanding Triangle if ix < hx1 and ix < lx1 and iy <= hy1 and iy >= ly1 and k2 == "No" then return end --Up Wedges if iy > hy1 and iy > ly1 and ix > hx1 and ix > lx1 and k5 == "No" then return end -- Down Wedges if iy < hy1 and iy < ly1 and ix > hx1 and ix > lx1 and k6 == "No" then return end -- Expanding Down Wedges if iy < hy1 and iy < ly1 and ix < hx1 and ix < lx1 then return end -- Expanding Up Wedges if iy > hy1 and iy > ly1 and ix < hx1 and ix < lx1 then return end drawline(hx2, hy2, hx1, hy1, ix, iy, instance.parameters.top_color, true) drawline(lx2, ly2, lx1, ly1, ix, iy, instance.parameters.bottom_color, false) if period == source:size() - 1 then signaler:Signal("A new triangle has formed.", source); end end end end function AsyncOperationFinished(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 end trading = {}; trading.Name = "Trading"; trading.Version = "4.15"; trading.Debug = false; trading.AddAmountParameter = true; trading.AddStopParameter = true; trading.AddLimitParameter = true; trading._ids_start = nil; trading._signaler = nil; trading._account = nil; trading._all_modules = {}; 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:AddPositionParameters(parameters, id) if self.AddAmountParameter then parameters:addInteger("amount" .. id, "Trade Amount in Lots", "", 1); end if self.AddStopParameter then parameters:addString("stop_type" .. id, "Stop Order", "", "no"); parameters:addStringAlternative("stop_type" .. id, "No stop", "", "no"); parameters:addStringAlternative("stop_type" .. id, "In Pips", "", "pips"); parameters:addStringAlternative("stop_type" .. id, "ATR", "", "atr"); parameters:addDouble("stop" .. id, "Stop Value", "In pips or ATR period", 30); parameters:addDouble("atr_stop_mult" .. id, "ATR Stop Multiplicator", "", 2.0); parameters:addBoolean("use_trailing" .. id, "Trailing stop order", "", false); parameters:addInteger("trailing" .. id, "Trailing in pips", "Use 1 for dynamic and 10 or greater for the fixed trailing", 1); end if self.AddLimitParameter then parameters:addString("limit_type" .. id, "Limit Order", "", "no"); parameters:addStringAlternative("limit_type" .. id, "No limit", "", "no"); parameters:addStringAlternative("limit_type" .. id, "In Pips", "", "pips"); parameters:addStringAlternative("limit_type" .. id, "ATR", "", "atr"); parameters:addStringAlternative("limit_type" .. id, "Multiplicator of stop", "", "stop"); parameters:addDouble("limit" .. id, "Limit Value", "In pips or ATR period", 30); parameters:addDouble("atr_limit_mult" .. id, "ATR Limit Multiplicator", "", 2.0); parameters:addString("TRAILING_LIMIT_TYPE" .. id, "Trailing Limit", "", "Off"); parameters:addStringAlternative("TRAILING_LIMIT_TYPE" .. id, "Off", "", "Off"); parameters:addStringAlternative("TRAILING_LIMIT_TYPE" .. id, "Favorable", "moves limit up for long/buy positions, vice versa for short/sell", "Favorable"); parameters:addStringAlternative("TRAILING_LIMIT_TYPE" .. id, "Unfavorable", "moves limit down for long/buy positions, vice versa for short/sell", "Unfavorable"); parameters:addDouble("TRAILING_LIMIT_TRIGGER" .. id, "Trailing Limit Trigger in Pips", "", 0); parameters:addDouble("TRAILING_LIMIT_STEP" .. id, "Trailing Limit Step in Pips", "", 10); end parameters:addBoolean("use_breakeven" .. id, "Use Breakeven", "", false); parameters:addDouble("breakeven_when" .. id, "Breakeven Activation Value, in pips", "", 10); parameters:addDouble("breakeven_to" .. id, "Breakeven To, in pips", "", 0); parameters:addString("breakeven_trailing" .. id, "Trailing after breakeven", "", "default"); parameters:addStringAlternative("breakeven_trailing" .. id, "Do not change", "", "default"); parameters:addStringAlternative("breakeven_trailing" .. id, "Set trailing", "", "set"); parameters:addBoolean("breakeven_close" .. id, "Partial close on breakeven", "", false); parameters:addDouble("breakeven_close_amount" .. id, "Partial close amount, %", "", 50); end function trading:Init(parameters, count) 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); parameters:addBoolean("close_on_opposite", "Close on Opposite", "", true); parameters:addBoolean("position_cap", "Position Cap", "", false); parameters:addInteger("no_of_positions", "Max # of open positions", "", 1); parameters:addInteger("no_of_buy_position", "Max # of buy positions", "", 1); parameters:addInteger("no_of_sell_position", "Max # of sell positions", "", 1); if count == nil or count == 1 then parameters:addGroup("Position"); self:AddPositionParameters(parameters, ""); else for i = 1, count do parameters:addGroup("Position #" .. i); parameters:addBoolean("use_position_" .. i, "Open position #" .. i, "", i == 1); self:AddPositionParameters(parameters, "_" .. i); end end end function trading:Prepare(name_only) if name_only then return; end end function trading:ExtUpdate(id, source, period) 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 if self._signaler ~= nil then self._signaler:Signal(res.Error); else self:trace(res.Error); end 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: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(trade, stop_rate, 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(trade, limit_rate) 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(order, rate, trailing) 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 = trailing; 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(trade, stop_rate, trailing) local order = self:FindStopOrder(trade); if order == nil then if trailing == 0 then trailing = nil; end return self:CreateStopOrder(trade, stop_rate, trailing); else if trailing == 0 then if order.TrlMinMove ~= 0 then trailing = order.TrlMinMove else trailing = nil; end end return self:ChangeOrder(order, stop_rate, trailing); end end function trading:MoveLimit(trade, limit_rate) 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(trade, limit_rate); else return self:ChangeOrder(order, limit_rate); 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:GetCustomID(qtxt) if qtxt == nil then return nil; end local metadata = self:GetMetadata(qtxt); if metadata == nil then return qtxt; end return metadata.CustomID; 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:Do(action) local enum = core.host:findTable("orders"):enumerator(); local row = enum:next(); local count = 0 while (row ~= nil) do if self:PassFilter(row) then if action(row) then count = count + 1; end end row = enum:next(); end return count; 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 (trading:GetCustomID(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:Do(action) local enum = core.host:findTable("trades"):enumerator(); local row = enum:next(); local count = 0 while (row ~= nil) do if self:PassFilter(row) then if action(row) then count = count + 1; end end row = enum:next(); end return count; 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 (trading:GetCustomID(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:Any() local enum = core.host:findTable("trades"):enumerator(); local row = enum:next(); while (row ~= nil) do if self:PassFilter(row) then return true; end row = enum:next(); end return false; 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:WhenTradeIDRemain(trade_id_remain) self.TradeIDRemain = trade_id_remain; return self; end function search:PassFilter(row) if self.TradeIDRemain ~= nil and row.TradeIDRemain ~= self.TradeIDRemain then return false; end 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 (trading:GetCustomID(row.QTXT) == self.CustomID or not self.CustomID) and (row.OpenOrderReqID == self.OpenOrderReqID or not self.OpenOrderReqID); end function search:Any() local enum = core.host:findTable("closed trades"):enumerator(); local row = enum:next(); while (row ~= nil) do if self:PassFilter(row) then return true; end row = enum:next(); end return false; end function search:All() local enum = core.host:findTable("closed 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); local id = self:getId(); 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(id, valuemap); if success then local res = trading:ClosePartialSuccessResult(msg); self._waiting_requests[id] = res; return res; end return trading:ClosePartialFailResult(msg); 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(id, valuemap); if success then local res = trading:ClosePartialSuccessResult(msg); self._waiting_requests[id] = res; return res; end return trading:ClosePartialFailResult(msg); end function trading:ClosePartialSuccessResult(msg) local res = {}; if msg ~= nil then res.Finished = false; else res.Finished = true; end res.RequestID = msg; function res:ToJSON() return trading:ObjectToJson(self); end return res; end function trading:ClosePartialFailResult(message) local res = {}; res.Finished = true; res.Success = false; res.Error = message; return res; 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:ObjectToJson(obj) 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(obj) 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 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() return trading:ObjectToJson(self); 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: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:AddMetadata(id, val) if self._metadata == nil then self._metadata = {}; end self._metadata[id] = val; return self; 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._metadata ~= nil then self._metadata.CustomID = self.valuemap.CustomID; self.valuemap.CustomID = trading:ObjectToJson(self._metadata); end 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 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: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:AddMetadata(id, val) if self._metadata == nil then self._metadata = {}; end self._metadata[id] = val; return self; end function builder:Execute() self.Parent:trace(string.format("Creating %s OM for %s", self.valuemap.BuySell, self.Instrument)); if self._metadata ~= nil then self._metadata.CustomID = self.valuemap.CustomID; self.valuemap.CustomID = trading:ObjectToJson(self._metadata); 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:CreateMarketOrderFailResult("Creation of order blocked by " .. module.Name); end 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 function trading:JsonToObject(json) local position = 1; local result; local results; while (position < json:len() + 1) do local ch = string.sub(json, position, position); if ch == "{" then result = {}; position = position + 1; elseif ch == "}" then if results ~= nil then position = position + 1; results[#results + 1] = result; else return result; end elseif ch == "," then position = position + 1; elseif ch == "[" then position = position + 1; results = {}; elseif ch == "]" then return results; else if result == nil then return nil; end local name, value = string.match(json, '"([^"]+)":("?[^,}]+"?)', 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 nil; end function trading:GetMetadata(qtxt) if qtxt == "" then return nil; end local position = 1; local result; while (position < qtxt:len() + 1) do local ch = string.sub(qtxt, position, position); if ch == "{" then result = {}; position = position + 1; elseif ch == "}" then return result; elseif ch == "," then position = position + 1; else if result == nil then return nil; end local name, value = string.match(qtxt, '"([^"]+)":("?[^,}]+"?)', 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 nil; end function trading:GetTradeMetadata(trade) return self:GetMetadata(trade.QTXT); end trading:RegisterModule(Modules); breakeven = {}; -- public fields breakeven.Name = "Breakeven"; breakeven.Version = "1.13"; breakeven.Debug = false; --private fields breakeven._moved_stops = {}; breakeven._request_id = nil; breakeven._used_stop_orders = {}; breakeven._ids_start = 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 if module.Name == "Tables monitor" then module:ListenCloseTrade(self.OnClosedTrade); end end function breakeven:OnClosedTrade(closed_trade) for _, controller in ipairs(self._controllers) do if controller.TradeID == closed_trade.TradeID then controller._trade = core.host:findTable("trades"):find("TradeID", closed_trade.TradeIDRemain); elseif controller.TradeID == closed_trade.TradeIDRemain then controller._executed = true; controller._close_percent = nil; end 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) end function breakeven:Prepare(nameOnly) end function breakeven:ExtUpdate(id, source, period) for _, controller in ipairs(self._controllers) do controller:DoBreakeven(); end end function breakeven:round(num, idp) if idp and idp > 0 then local mult = 10 ^ idp return math.floor(num * mult + 0.5) / mult end return math.floor(num + 0.5) end function breakeven:CreateBaseController() local controller = {}; controller._parent = self; controller._executed = false; function controller:SetTrade(trade) self._trade = trade; self.TradeID = trade.TradeID; return self; end function controller:GetOffer() if self._offer == nil then self._offer = core.host:findTable("offers"):find("Instrument", self._trade.Instrument); end return self._offer; 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 self._initial_limit = self._trade.Limit; self._initial_stop = self._trade.Stop; end return self._trade; end return controller; end breakeven.STOP_ID = 1; breakeven.LIMIT_ID = 2; function breakeven:CreateIndicatorTrailingController() local controller = self:CreateBaseController(); function controller:SetTrailingTarget(id) self._target_id = id; return self; end function controller:MoveUpOnly() self._up_only = true; return self; end function controller:SetMinProfit(min_profit) self._min_profit = min_profit; return self; end function controller:SetIndicatorStream(stream, multiplicator, is_distance) self._stream = stream; self._stream_in_distance = is_distance; self._stream_multiplicator = multiplicator; return self; end function controller:DoBreakeven() if self._executed then return false; end local trade = self:GetTrade(); if trade == nil or (self._move_command ~= nil and not self._move_command.Finished) then return true; end if not trade:refresh() then self._executed = true; return false; end if not self._stream:hasData(NOW) then return true; end if self._target_id == breakeven.STOP_ID then local new_level; if self._stream_in_distance then if trade.BS == "B" then new_level = breakeven:round(trade.Open - self._stream:tick(NOW) * self._stream_multiplicator, self:GetOffer().Digits); else new_level = breakeven:round(trade.Open + self._stream:tick(NOW) * self._stream_multiplicator, self:GetOffer().Digits); end else new_level = breakeven:round(self._stream:tick(NOW), self:GetOffer().Digits); end if self._min_profit ~= nil then if trade.BS == "B" then if (new_level - trade.Open) / self:GetOffer().PointSize < self._min_profit then return true; end else if (trade.Open - new_level) / self:GetOffer().PointSize < self._min_profit then return true; end end end if self._up_only then if trade.BS == "B" then if trade.Stop >= new_level then return true; end else if trade.Stop <= new_level then return true; end end return true; end if trade.Stop ~= new_level then self._move_command = self._parent._trading:MoveStop(trade, new_level); end else assert(self._up_only == nil, "Not implemented!!!"); local new_level; if self._stream_in_distance then if trade.BS == "B" then new_level = breakeven:round(trade.Open + self._stream:tick(NOW) * self._stream_multiplicator, self:GetOffer().Digits); else new_level = breakeven:round(trade.Open - self._stream:tick(NOW) * self._stream_multiplicator, self:GetOffer().Digits); end else new_level = breakeven:round(self._stream:tick(NOW), self:GetOffer().Digits); end if self._min_profit ~= nil then if trade.BS == "B" then if (trade.Open - new_level) / self:GetOffer().PointSize < self._min_profit then return true; end else if (new_level - trade.Open) / self:GetOffer().PointSize < self._min_profit then return true; end end end if trade.Limit ~= new_level then self._move_command = self._parent._trading:MoveLimit(trade, self._stream:tick(NOW)); end end return true; end self._controllers[#self._controllers + 1] = controller; return controller; end function breakeven:CreateTrailingLimitController() local controller = self:CreateBaseController(); function controller:SetDirection(direction) self._direction = direction; return self; end function controller:SetTrigger(trigger) self._trigger = trigger; return self; end function controller:SetStep(step) self._step = step; return self; end function controller:DoBreakeven() if self._executed then return false; end local trade = self:GetTrade(); if trade == nil or (self._move_command ~= nil and not self._move_command.Finished) then return true; end if not trade:refresh() then self._executed = true; return false; end if self._direction == 1 then if trade.PL >= self._trigger then local offer = self:GetOffer(); local target_limit; if trade.BS == "B" then target_limit = self._initial_limit + self._step * offer.PointSize; else target_limit = self._initial_limit - self._step * offer.PointSize; end self._initial_limit = target_limit; self._trigger = self._trigger + self._step; self._move_command = self._parent._trading:MoveLimit(trade, target_limit); return true; end elseif self._direction == -1 then if trade.PL <= -self._trigger then local offer = self:GetOffer(); local target_limit; if trade.BS == "B" then target_limit = self._initial_limit - self._step * offer.PointSize; else target_limit = self._initial_limit + self._step * offer.PointSize; end self._initial_limit = target_limit; self._trigger = self._trigger + self._step; self._move_command = self._parent._trading:MoveLimit(trade, target_limit); return true; end else core.host:trace("No direction is set for the trailing limit"); end return true; end self._controllers[#self._controllers + 1] = controller; return controller; end function breakeven:CreateController() local controller = self:CreateBaseController(); controller._trailing = 0; function controller:SetWhen(when) self._when = when; return self; end function controller:SetTo(to) self._to = to; return self; end function controller:SetTrailing(trailing) self._trailing = trailing return self; end function controller:SetPartialClose(amountPercent) self._close_percent = amountPercent; return self; end function controller:getTo() local trade = self:GetTrade(); local offer = self:GetOffer(); 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:DoPartialClose() local trade = self:GetTrade(); if trade == nil then return true; end if not trade:refresh() then self._close_percent = nil; return false; end local base_size = core.host:execute("getTradingProperty", "baseUnitSize", trade.Instrument, trade.AccountID); local to_close = breakeven:round(trade.Lot * self._close_percent / 100.0 / base_size) * base_size; trading:ParialClose(trade, to_close); self._close_percent = nil; return true; end function controller:DoBreakeven() if self._executed then if self._close_percent ~= nil then if self._command ~= nil and self._command.Finished or self._command == nil then self._close_percent = nil; return self:DoPartialClose(); end end 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 if self._to ~= nil then self._command = self._parent._trading:MoveStop(trade, self:getTo(), self._trailing); end self._executed = true; return false; end return true; end self._controllers[#self._controllers + 1] = controller; return controller; end function breakeven:RestoreTrailingOnProfitController(controller) controller._parent = self; function controller:SetProfitPercentage(profit_pr, min_profit) self._profit_pr = profit_pr; self._min_profit = min_profit; return self; end function controller:GetClosedTrade() if self._closed_trade == nil then self._closed_trade = core.host:findTable("closed trades"):find("OpenOrderReqID", self._request_id); 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 controller:getStopPips(trade) local stop = trading:FindStopOrder(trade); if stop == nil then return nil; end local offer = self:GetOffer(); if trade.BS == "B" then return (stop.Rate - trade.Open) / offer.PointSize; else return (trade.Open - stop.Rate) / offer.PointSize; end end function controller:DoBreakeven() if self._executed then return false; end if self._move_command ~= nil and not self._move_command.Finished then return true; end local trade = self:GetTrade(); if trade == nil then if self:GetClosedTrade() ~= nil then self._executed = true; end return true; end if not trade:refresh() then self._executed = true; return false; end if trade.PL < self._min_profit then return true; end local new_stop = trade.PL * (self._profit_pr / 100); local current_stop = self:getStopPips(trade); if current_stop == nil or current_stop < new_stop then local offer = self:GetOffer(); if trade.BS == "B" then if not trailing_mark:hasData(NOW) then trailing_mark[NOW] = trade.Close; end self._move_command = self._parent._trading:MoveStop(trade, trade.Open + new_stop * offer.PointSize); core.host:trace("Moving stop for " .. trade.TradeID .. " to " .. trade.Open + new_stop * offer.PointSize); else if not trailing_mark:hasData(NOW) then trailing_mark[NOW] = trade.Close; end self._move_command = self._parent._trading:MoveStop(trade, trade.Open - new_stop * offer.PointSize); core.host:trace("Moving stop for " .. trade.TradeID .. " to " .. trade.Open - new_stop * offer.PointSize); end return true; end return true; end end function breakeven:CreateTrailingOnProfitController() local controller = self:CreateBaseController(); controller._trailing = 0; self:RestoreTrailingOnProfitController(controller); self._controllers[#self._controllers + 1] = controller; return controller; end breakeven:RegisterModule(Modules); tables_monitor = {}; tables_monitor.Name = "Tables monitor"; tables_monitor.Version = "1.0"; tables_monitor.Debug = false; tables_monitor._ids_start = nil; tables_monitor._new_trade_id = nil; tables_monitor._trade_listeners = {}; tables_monitor._closed_trade_listeners = {}; function tables_monitor:ListenTrade(func) self._trade_listeners[#self.tables_monitor + 1] = func; end function tables_monitor:ListenCloseTrade(func) self._closed_trade_listeners[#self._closed_trade_listeners + 1] = func; end function tables_monitor:trace(str) if not self.Debug then return; end core.host:trace(self.Name .. ": " .. str); end function tables_monitor:Init(parameters) end function tables_monitor:Prepare(name_only) if name_only then return; end self._new_trade_id = self._ids_start; self._ids_start = self._ids_start + 1; core.host:execute("subscribeTradeEvents", self._new_trade_id, "trades"); end function tables_monitor:OnNewModule(module) end function tables_monitor: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 tables_monitor:ReleaseInstance() end function tables_monitor:AsyncOperationFinished(cookie, success, message, message1, message2) if cookie == self._new_trade_id then local trade_id = message; local close_trade = success; if close_trade then local closed_trade = core.host:findTable("closed trades"):find("TradeID", trade_id); if closed_trade ~= nil then for _, callback in ipairs(self._closed_trade_listeners) do callback(breakeven, closed_trade); end end else local trade = core.host:findTable("trades"):find("TradeID", message); if trade ~= nil then for _, callback in ipairs(self._trade_listeners) do callback(trade); end end end end end function tables_monitor:ExtUpdate(id, source, period) end function tables_monitor:BlockTrading(id, source, period) return false; end function tables_monitor:BlockOrder(order_value_map) return false; end function tables_monitor:OnOrder(order_value_map) end tables_monitor:RegisterModule(Modules); signaler = {}; signaler.Name = "Signaler"; signaler.Debug = false; signaler.Version = "1.5"; signaler._show_alert = nil; signaler._sound_file = nil; signaler._recurrent_sound = nil; signaler._email = nil; signaler._ids_start = nil; signaler._advanced_alert_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._advanced_alert_timer and #self._alerts > 0 and (self.last_req == nil or not self.last_req:loading()) then if self._advanced_alert_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._advanced_alert_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", core.TZ_EST, self._ToTime, 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(message, 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], message, 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().. " : " .. message, self:FormatEmail(source, NOW, message)); end if self._advanced_alert_key ~= nil then self:AlertTelegram(message, source:instrument(), source:barSize()); end if self._signaler_debug_alert then core.host:trace(message); end if self._show_popup then local subject, text = self:FormatEmail(source, NOW, message); core.host:execute("prompt", self._ids_start + 2, subject, text); end if self._dde_alerts then dde_server:set(self.dde_topic, self.dde_alerts, message); 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:addInteger("signaler_ToTime", "Convert the date to", "", 6) parameters:addIntegerAlternative("signaler_ToTime", "EST", "", 1) parameters:addIntegerAlternative("signaler_ToTime", "UTC", "", 2) parameters:addIntegerAlternative("signaler_ToTime", "Local", "", 3) parameters:addIntegerAlternative("signaler_ToTime", "Server", "", 4) parameters:addIntegerAlternative("signaler_ToTime", "Financial", "", 5) parameters:addIntegerAlternative("signaler_ToTime", "Display", "", 6) 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); if indicator ~= nil and strategy == nil then parameters:addBoolean("signaler_show_popup", "Show Popup", "", false); end parameters:addBoolean("signaler_debug_alert", "Print Into Log", "", false); parameters:addBoolean("use_advanced_alert", "Send Advanced Alert", "Telegram message or Channel post", false); parameters:addString("advanced_alert_key", "Advanced Alert Key", "You can get it via @profit_robots_bot Telegram bot", ""); if DDEAlertsSupport then parameters:addBoolean("signaler_dde_export", "DDE Export", "You can export the alert into the Excel or any other application with DDE support (=Service Name|DDE Topic!Alerts)", false); parameters:addString("signaler_dde_service", "Service Name", "The service name must be unique amoung all running instances of the strategy", "TS2ALERTS"); parameters:addString("signaler_dde_topic", "DDE Topic", "", ""); end end function signaler:Prepare(name_only) self._ToTime = instance.parameters.signaler_ToTime if self._ToTime == 1 then self._ToTime = core.TZ_EST elseif self._ToTime == 2 then self._ToTime = core.TZ_UTC elseif self._ToTime == 3 then self._ToTime = core.TZ_LOCAL elseif self._ToTime == 4 then self._ToTime = core.TZ_SERVER elseif self._ToTime == 5 then self._ToTime = core.TZ_FINANCIAL elseif self._ToTime == 6 then self._ToTime = core.TZ_TS end self._dde_alerts = instance.parameters.signaler_dde_export; if self._dde_alerts then assert(instance.parameters.signaler_dde_topic ~= "", "You need to specify the DDE topic"); require("ddeserver_lua"); self.dde_server = ddeserver_lua.new(instance.parameters.signaler_dde_service); self.dde_topic = self.dde_server:addTopic(instance.parameters.signaler_dde_topic); self.dde_alerts = self.dde_server:addValue(self.dde_topic, "Alerts"); end 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; self._show_popup = instance.parameters.signaler_show_popup; self._signaler_debug_alert = instance.parameters.signaler_debug_alert; 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.advanced_alert_key ~= "" and instance.parameters.use_advanced_alert then self._advanced_alert_key = instance.parameters.advanced_alert_key; require("http_lua"); self._advanced_alert_timer = self._ids_start + 1; core.host:execute("setTimer", self._advanced_alert_timer, 1); end end function signaler:ReleaseInstance() if self.dde_server ~= nil then self.dde_server:close(); end end signaler:RegisterModule(Modules);