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Hue-Lights-Control.lua
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Hue-Lights-Control.lua
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------------------------------------------Overview------------------------------------------
-- Name: Hue Lights Control
-- Notes: Copyright (c) 2015 Jeremy Gulickson
-- Version: 1.0.03092015
-- Usage: Updates Philips Hue light bulb(s) color based on trading activity.
--
-- Requirements: FXTS (FXCM Trading Station)
-- Download Link: http://download.fxcorporate.com/FXCM/FXTS2Install.EXE
-- Documentation: http://www.fxcodebase.com/documents/IndicoreSDK-2.3/web-content.html
-- Documentation: http://www.developers.meethue.com/philips-hue-api
--
---------------------------------------Version History--------------------------------------
-- v1.0.03092015: Initial release; proof of concept.
--
--------------------------------------------------------------------------------------------
require("http_lua");
local Source;
local Host;
local BridgeAddress;
local UserName;
local TradesTable;
local ClosedTradesTable;
local Request = {};
function Init()
strategy:name("Hue Lights Control");
strategy:type(core.Both);
strategy.parameters:addGroup("Hue Bridge");
strategy.parameters:addString("BridgeAddress", "Bridge Address", "Enter the bridge IP address.", "");
strategy.parameters:addString("UserName", "User Name", "Enter the user name.", "");
strategy.parameters:addGroup("Display Options");
strategy.parameters:addString("AccountName", "Account Number", "Select the account to monitor.", "");
strategy.parameters:setFlag("AccountName", core.FLAG_ACCOUNT);
end
function Prepare()
Source = instance.source;
Host = core.host;
BridgeAddress = instance.parameters.BridgeAddress;
UserName = instance.parameters.UserName;
TradesTable = Host:findTable("trades");
ClosedTradesTable = Host:findTable("closed trades");
instance:name("Hue Lights Control (Account:" .. instance.parameters.AccountName .. ")");
Host:execute("subscribeTradeEvents", 1, "trades");
end
function Update()
-- Not Used
end
function CheckLightState(OrderID)
-- http://www.fxcodebase.com/documents/IndicoreSDK-2.3/ext_kit_http.html
Request.URL = "http://" .. BridgeAddress .. "/api/" .. UserName .. "/lights/1"
Request.Object = http_lua.createRequest();
Request.Object:start(Request.URL, "GET");
Host:trace("GET URL = " .. Request.URL);
Request.LoadingTimerSet = Host:execute("setTimer", 2, 10);
while Request.Object:loading() do
end
Host:execute("killTimer", Request.LoadingTimerSet);
if not(Request.Object:success()) then
Host:trace("CheckLightState Failed");
end
if Request.Object:httpStatus() ~= 200 then
Host:trace("Hue Bridge Not Available" .. Request.Object:httpStatus());
end
Request.Response = Request.Object:response();
Request.Pattern = "\"on\":true,\"";
if string.match(Request.Response, Request.Pattern) ~= nil then
Host:trace("Lights are on");
FindPosition(OrderID)
else
Host:trace("Lights are off");
end
end
function FindPosition(OrderID)
local PositionOpened, PositionProfitable = nil;
if TradesTable:find("OpenOrderID", OrderID) ~= nil then
Host:trace("Trade Opened; TradeID = " .. OrderID);
PositionOpened = true;
CreateHueSettings(PositionOpened, PositionProfitable)
elseif ClosedTradesTable:find("CloseOrderID", OrderID) ~= nil then
Host:trace("Trade Closed; TradeID = " .. OrderID);
PositionOpened = false;
GetTradePL(OrderID, PositionOpened);
else
Host:trace("TradeID is not found in trades or closed trades tables");
end
end
function GetTradePL(OrderID, PositionOpened)
local PositionPL, PositionProfitable = nil;
if PositionOpened == true then
PositionPL = TradesTable:find("OpenOrderID", OrderID).PL
Host:trace("Trade Opened; PL = " .. PositionPL);
else
PositionPL = ClosedTradesTable:find("CloseOrderID", OrderID).PL
Host:trace("Trade Closed; PL = " .. PositionPL);
end
if PositionPL >= 0 then
PositionProfitable = true
Host:trace("Trade Profitable");
else
PositionProfitable = false
Host:trace("Trade Unprofitable");
end
CreateHueSettings(PositionOpened, PositionProfitable)
end
function CreateHueSettings(PositionOpened, PositionProfitable)
local HueSettings = nil;
if PositionOpened == true then
HueSettings = "{\"bri\": 255,\"xy\": [0.2853,0.2653],\"alert\":\"none\",\"transitiontime\": 30}";
Host:trace("Hue Setting = " .. HueSettings);
elseif PositionProfitable == true then
HueSettings = "{\"bri\": 255,\"xy\": [0.4417,0.4600],\"alert\":\"none\",\"transitiontime\": 30}";
Host:trace("Hue Setting = " .. HueSettings);
else
HueSettings = "{\"bri\": 255,\"xy\": [0.5923,0.3433],\"alert\":\"none\",\"transitiontime\": 30}";
Host:trace("Hue Setting = " .. HueSettings);
end
Request.Repeat = true;
SetLightState(HueSettings)
end
function SetLightState(HueSettings)
-- http://www.fxcodebase.com/documents/IndicoreSDK-2.3/ext_kit_http.html
Request.URL = "http://" .. BridgeAddress .. "/api/" .. UserName .. "/groups/0/action"
Request.Object = http_lua.createRequest();
Request.Object:start(Request.URL, "PUT", HueSettings);
Host:trace("PUT URL = " .. Request.URL);
Request.LoadingTimerCheck = Host:execute("setTimer", 3, 10);
while Request.Object:loading() do
end
Host:execute("killTimer", Request.LoadingTimerCheck);
if not(Request.Object:success()) then
Host:trace("SetLightState Failed");
end
if Request.Object:httpStatus() ~= 200 then
Host:trace("Hue Bridge Not Available" .. Request.Object:httpStatus());
end
if Request.Repeat == true then
Request.Repeat = false;
Request.FlashTimer = Host:execute("setTimer", 4, 4);
Request.ReturnTimer = Host:execute("setTimer", 5, 5);
end
end
function AsyncOperationFinished(Reference, Success, TradeID, OrderID, OrderReqID)
-- http://www.fxcodebase.com/documents/IndicoreSDK-2.3/signal_AsyncOperationFinished.html
if Reference == 1 then
CheckLightState(OrderID);
elseif Reference == 2 then
Request.Object:cancel();
Host:execute("killTimer", Request.LoadingTimerCheck);
Host:trace("CheckLightState Timed Out");
elseif Reference == 3 then
Request.Object:cancel();
Host:execute("killTimer", Request.LoadingTimerSet);
Host:trace("SetLightState Timed Out");
elseif Reference == 4 then
success, error = pcall (function() Host:execute("killTimer", Request.FlashTimer) end);
if success then
SetLightState("{\"alert\":\"select\"}");
end;
elseif Reference == 5 then
success, error = pcall (function() Host:execute("killTimer", Request.ReturnTimer) end);
if success then
SetLightState("{\"bri\": 2554\"xy\": [0.4248,0.4016],\"alert\":\"none\",\"transitiontime\": 30}");
end;
end
end