Files
Superalgos/Multi-Period-Market/User.bot.js
T

925 lines
50 KiB
JavaScript

exports.newUserBot = function newUserBot(bot, logger, COMMONS, UTILITIES, BLOB_STORAGE, FILE_STORAGE) {
const FULL_LOG = true;
const LOG_FILE_CONTENT = false;
const GMT_SECONDS = ':00.000 GMT+0000';
const GMT_MILI_SECONDS = '.000 GMT+0000';
const ONE_DAY_IN_MILISECONDS = 24 * 60 * 60 * 1000;
const MODULE_NAME = "User Bot";
const TRADES_FOLDER_NAME = "Trades";
const CANDLES_FOLDER_NAME = "Candles";
const CANDLES_ONE_MIN = "One-Min";
const VOLUMES_FOLDER_NAME = "Volumes";
const VOLUMES_ONE_MIN = "One-Min";
const commons = COMMONS.newCommons(bot, logger, UTILITIES);
thisObject = {
initialize: initialize,
start: start
};
let oliviaStorage = BLOB_STORAGE.newBlobStorage(bot, logger);
let bruceStorage = BLOB_STORAGE.newBlobStorage(bot, logger);
let utilities = UTILITIES.newCloudUtilities(bot, logger);
let statusDependencies;
return thisObject;
function initialize(pStatusDependencies, pMonth, pYear, callBackFunction) {
try {
logger.fileName = MODULE_NAME;
logger.initialize();
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] initialize -> Entering function."); }
statusDependencies = pStatusDependencies;
commons.initializeStorage(oliviaStorage, bruceStorage, onInizialized);
function onInizialized(err) {
if (err.result === global.DEFAULT_OK_RESPONSE.result) {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] initialize -> onInizialized -> Initialization Succeed."); }
callBackFunction(global.DEFAULT_OK_RESPONSE);
} else {
logger.write(MODULE_NAME, "[ERROR] initialize -> onInizialized -> err = " + err.message);
callBackFunction(err);
}
}
} catch (err) {
logger.write(MODULE_NAME, "[ERROR] initialize -> err = " + err.message);
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
/*
This process is going to do the following:
Read the candles and volumes from Bruce and produce a single Index File for Market Period. But this is the situation:
Bruce has a dataset organized with daily files with candles of 1 min. Olivia is writting in this process a single file for each timePeriod for the whole market.
Everytime this process run, must be able to resume its job and process everything pending until reaching the head of the market. So the tactic to do this is the
following:
1. First we need to read the last file written by this process, and load all the information into in-memory arrays. We will then append to this arrays the new
information we will get from Bruce.
2. We know from out status report which was the last DAY we processed from Bruce, but we must be carefull, because that day mightn not have been complete, if the
last run found the head of the market. That means that we have to be carefull not to append candles that are already there. To simplify what we do is to discard
all candles of the last processed day, and then we can process that full day again adding all the candles.
*/
function start(callBackFunction) {
try {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> Entering function."); }
let market = global.MARKET;
/* Context Variables */
let contextVariables = {
lastCandleFile: undefined, // Datetime of the last file files sucessfully produced by this process.
firstTradeFile: undefined, // Datetime of the first trade file in the whole market history.
maxCandleFile: undefined // Datetime of the last file available to be used as an input of this process.
};
getContextVariables();
function getContextVariables() {
try {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> getContextVariables -> Entering function."); }
let thisReport;
let reportKey;
let statusReport;
/* We look first for Charly in order to get when the market starts. */
reportKey = "AAMasters" + "-" + "AACharly" + "-" + "Historic-Trades" + "-" + "dataSet.V1";
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> getContextVariables -> reportKey = " + reportKey); }
statusReport = statusDependencies.statusReports.get(reportKey);
if (statusReport === undefined) { // This means the status report does not exist, that could happen for instance at the begining of a month.
logger.write(MODULE_NAME, "[WARN] start -> getContextVariables -> Status Report does not exist. Retrying Later. ");
callBackFunction(global.DEFAULT_RETRY_RESPONSE);
return;
}
if (statusReport.status === "Status Report is corrupt.") {
logger.write(MODULE_NAME, "[ERROR] start -> getContextVariables -> Can not continue because dependecy Status Report is corrupt. ");
callBackFunction(global.DEFAULT_RETRY_RESPONSE);
return;
}
thisReport = statusDependencies.statusReports.get(reportKey).file;
if (thisReport.lastFile === undefined) {
logger.write(MODULE_NAME, "[WARN] start -> getContextVariables -> Undefined Last File. -> reportKey = " + reportKey);
logger.write(MODULE_NAME, "[HINT] start -> getContextVariables -> It is too early too run this process since the trade history of the market is not there yet.");
let customOK = {
result: global.CUSTOM_OK_RESPONSE.result,
message: "Dependency does not exist."
}
logger.write(MODULE_NAME, "[WARN] start -> getContextVariables -> customOK = " + customOK.message);
callBackFunction(customOK);
return;
}
contextVariables.firstTradeFile = new Date(thisReport.lastFile.year + "-" + thisReport.lastFile.month + "-" + thisReport.lastFile.days + " " + thisReport.lastFile.hours + ":" + thisReport.lastFile.minutes + GMT_SECONDS);
/* Second, we get the report from Bruce, to know when the marted ends. */
reportKey = "AAMasters" + "-" + "AABruce" + "-" + "Single-Period-Daily" + "-" + "dataSet.V1" + "-" + bot.processDatetime.getUTCFullYear() + "-" + utilities.pad(bot.processDatetime.getUTCMonth() + 1,2);
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> getContextVariables -> reportKey = " + reportKey); }
statusReport = statusDependencies.statusReports.get(reportKey);
if (statusReport === undefined) { // This means the status report does not exist, that could happen for instance at the begining of a month.
logger.write(MODULE_NAME, "[WARN] start -> getContextVariables -> Status Report does not exist. Retrying Later. ");
callBackFunction(global.DEFAULT_RETRY_RESPONSE);
return;
}
if (statusReport.status === "Status Report is corrupt.") {
logger.write(MODULE_NAME, "[ERROR] start -> getContextVariables -> Can not continue because dependecy Status Report is corrupt. ");
callBackFunction(global.DEFAULT_RETRY_RESPONSE);
return;
}
thisReport = statusDependencies.statusReports.get(reportKey).file;
if (thisReport.lastFile === undefined) {
logger.write(MODULE_NAME, "[ERROR] start -> getContextVariables -> Undefined Last File. -> reportKey = " + reportKey);
let customOK = {
result: global.CUSTOM_OK_RESPONSE.result,
message: "Dependency not ready."
}
logger.write(MODULE_NAME, "[WARN] start -> getContextVariables -> customOK = " + customOK.message);
callBackFunction(customOK);
return;
}
contextVariables.maxCandleFile = new Date(thisReport.lastFile.year + "-" + thisReport.lastFile.month + "-" + thisReport.lastFile.days + " " + "00:00" + GMT_SECONDS);
/* Finally we get our own Status Report. */
reportKey = "AAMasters" + "-" + "AAOlivia" + "-" + "Multi-Period-Market" + "-" + "dataSet.V1";
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> getContextVariables -> reportKey = " + reportKey); }
statusReport = statusDependencies.statusReports.get(reportKey);
if (statusReport === undefined) { // This means the status report does not exist, that could happen for instance at the begining of a month.
logger.write(MODULE_NAME, "[WARN] start -> getContextVariables -> Status Report does not exist. Retrying Later. ");
callBackFunction(global.DEFAULT_RETRY_RESPONSE);
return;
}
if (statusReport.status === "Status Report is corrupt.") {
logger.write(MODULE_NAME, "[ERROR] start -> getContextVariables -> Can not continue because self dependecy Status Report is corrupt. Aborting Process.");
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
return;
}
thisReport = statusDependencies.statusReports.get(reportKey).file;
if (thisReport.lastFile !== undefined) {
contextVariables.lastCandleFile = new Date(thisReport.lastFile);
/*
Here we assume that the last day written might contain incomplete information. This actually happens every time the head of the market is reached.
For that reason we go back one day, the partial information is discarded and added again with whatever new info is available.
*/
contextVariables.lastCandleFile = new Date(contextVariables.lastCandleFile.valueOf() - ONE_DAY_IN_MILISECONDS);
findPreviousContent();
return;
} else {
contextVariables.lastCandleFile = new Date(contextVariables.firstTradeFile.getUTCFullYear() + "-" + (contextVariables.firstTradeFile.getUTCMonth() + 1) + "-" + contextVariables.firstTradeFile.getUTCDate() + " " + "00:00" + GMT_SECONDS);
contextVariables.lastCandleFile = new Date(contextVariables.lastCandleFile.valueOf() - ONE_DAY_IN_MILISECONDS); // Go back one day to start well.
buildCandles();
return;
}
} catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> getContextVariables -> err = " + err.message);
if (err.message === "Cannot read property 'file' of undefined") {
logger.write(MODULE_NAME, "[HINT] start -> getContextVariables -> Check the bot configuration to see if all of its statusDependencies declarations are correct. ");
logger.write(MODULE_NAME, "[HINT] start -> getContextVariables -> Dependencies loaded -> keys = " + JSON.stringify(statusDependencies.keys));
logger.write(MODULE_NAME, "[HINT] start -> getContextVariables -> Dependencies loaded -> Double check that you are not running a process that only can be run at noTime mode at a certain month when it is not prepared to do so.");
}
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
function findPreviousContent() {
/*
This is where we read the current files we have produced at previous runs of this same process. We just read all the content and organize it
in arrays and keep them in memory.
*/
try {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> findPreviousContent -> Entering function."); }
let n = 0 // loop Variable representing each possible period as defined at the periods array.
let allPreviousCandles = [];
let allPreviousVolumes = [];
loopBody();
function loopBody() {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> findPreviousContent -> loopBody -> Entering function."); }
let timePeriod = global.marketFilesPeriods[n][1];
let previousCandles;
let previousVolumes;
getCandles();
function getCandles() {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> findPreviousContent -> loopBody -> getCandles -> Entering function."); }
let fileName = '' + market.assetA + '_' + market.assetB + '.json';
let filePath = bot.filePathRoot + "/Output/" + CANDLES_FOLDER_NAME + "/" + bot.process + "/" + timePeriod;
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> findPreviousContent -> loopBody -> getCandles -> fileName = " + fileName); }
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> findPreviousContent -> loopBody -> getCandles -> filePath = " + filePath); }
oliviaStorage.getTextFile(filePath, fileName, onFileReceived);
console.log("[INFO] start -> findPreviousContent -> loopBody -> getCandles -> getting file.");
function onFileReceived(err, text) {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> findPreviousContent -> loopBody -> getCandles -> onFileReceived -> Entering function."); }
if (LOG_FILE_CONTENT === true) { logger.write(MODULE_NAME, "[INFO] start -> findPreviousContent -> loopBody -> getCandles -> onFileReceived -> text = " + text); }
let candlesFile;
if (err.result === global.DEFAULT_OK_RESPONSE.result) {
try {
candlesFile = JSON.parse(text);
previousCandles = candlesFile;
getVolumes();
} catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> findPreviousContent -> loopBody -> getCandles -> onFileReceived -> err = " + err.message);
logger.write(MODULE_NAME, "[ERROR] start -> findPreviousContent -> loopBody -> getCandles -> onFileReceived -> Asuming this is a temporary situation. Requesting a Retry.");
callBackFunction(global.DEFAULT_RETRY_RESPONSE);
}
} else {
logger.write(MODULE_NAME, "[ERROR] start -> findPreviousContent -> loopBody -> getCandles -> onFileReceived -> err = " + err.message);
callBackFunction(err);
}
}
}
function getVolumes() {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> findPreviousContent -> loopBody -> getVolumes -> Entering function."); }
let fileName = '' + market.assetA + '_' + market.assetB + '.json';
let filePath = bot.filePathRoot + "/Output/" + VOLUMES_FOLDER_NAME + "/" + bot.process + "/" + timePeriod;
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> findPreviousContent -> loopBody -> getVolumes -> fileName = " + fileName); }
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> findPreviousContent -> loopBody -> getVolumes -> filePath = " + filePath); }
oliviaStorage.getTextFile(filePath, fileName, onFileReceived);
console.log("[INFO] start -> findPreviousContent -> loopBody -> getVolumes -> getting file.");
function onFileReceived(err, text) {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> findPreviousContent -> loopBody -> getVolumes -> onFileReceived -> Entering function."); }
if (LOG_FILE_CONTENT === true) { logger.write(MODULE_NAME, "[INFO] start -> findPreviousContent -> loopBody -> getVolumes -> onFileReceived -> text = " + text); }
let volumesFile;
if (err.result === global.DEFAULT_OK_RESPONSE.result) {
try {
volumesFile = JSON.parse(text);
previousVolumes = volumesFile;
allPreviousCandles.push(previousCandles);
allPreviousVolumes.push(previousVolumes);
controlLoop();
} catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> findPreviousContent -> loopBody -> getVolumes -> onFileReceived -> err = " + err.message);
logger.write(MODULE_NAME, "[ERROR] start -> findPreviousContent -> loopBody -> getVolumes -> onFileReceived -> Asuming this is a temporary situation. Requesting a Retry.");
callBackFunction(global.DEFAULT_RETRY_RESPONSE);
}
} else {
logger.write(MODULE_NAME, "[ERROR] start -> findPreviousContent -> loopBody -> getVolumes -> onFileReceived -> err = " + err.message);
callBackFunction(err);
}
}
}
}
function controlLoop() {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> findPreviousContent -> controlLoop -> Entering function."); }
n++;
if (n < global.marketFilesPeriods.length) {
loopBody();
} else {
buildCandles(allPreviousCandles, allPreviousVolumes);
}
}
}
catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> findPreviousContent -> err = " + err.message);
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
function buildCandles(allPreviousCandles, allPreviousVolumes) {
try {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> Entering function."); }
/*
Firstly we prepere the arrays that will accumulate all the information for each output file.
*/
let outputCandles = [];
let outputVolumes = [];
for (n = 0; n < global.marketFilesPeriods.length; n++) {
const emptyArray1 = [];
const emptyArray2 = [];
outputCandles.push(emptyArray1);
outputVolumes.push(emptyArray2);
}
advanceTime();
function advanceTime() {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> advanceTime -> Entering function."); }
contextVariables.lastCandleFile = new Date(contextVariables.lastCandleFile.valueOf() + ONE_DAY_IN_MILISECONDS);
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> advanceTime -> New processing time @ " + contextVariables.lastCandleFile.getUTCFullYear() + "/" + (contextVariables.lastCandleFile.getUTCMonth() + 1) + "/" + contextVariables.lastCandleFile.getUTCDate() + "."); }
/* Validation that we are not going past the head of the market. */
if (contextVariables.lastCandleFile.valueOf() > contextVariables.maxCandleFile.valueOf()) {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> advanceTime -> Head of the market found @ " + contextVariables.lastCandleFile.getUTCFullYear() + "/" + (contextVariables.lastCandleFile.getUTCMonth() + 1) + "/" + contextVariables.lastCandleFile.getUTCDate() + "."); }
callBackFunction(global.DEFAULT_OK_RESPONSE); // Here is where we finish processing and wait for the platform to run this module again.
return;
}
periodsLoop();
}
function periodsLoop() {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> periodsLoop -> Entering function."); }
/*
We will iterate through all posible periods.
*/
let n = 0 // loop Variable representing each possible period as defined at the periods array.
loopBody();
function loopBody() {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> periodsLoop -> loopBody -> Entering function."); }
let previousCandles;
let previousVolumes;
if (allPreviousCandles !== undefined) {
previousCandles = allPreviousCandles[n];
previousVolumes = allPreviousVolumes[n];
}
const outputPeriod = global.marketFilesPeriods[n][0];
const timePeriod = global.marketFilesPeriods[n][1];
/*
Here we are inside a Loop that is going to advance 1 day at the time, at each pass, will ready one of Bruce's daily files and
add all its candles to our in memory arrays. At the first iteration of this loop, we will add the candles that we are carrying
from our previous run, the ones we already have in-memory. You can see below how we discard from those candles the ones that
are belonging to the first day we are processing at this run, that it is exactly the same as the last day processed the privious
run. By discarding these candles, we are ready to run after that standard function that will just add ALL the candles found each
day at Bruce.
*/
if (previousCandles !== undefined) {
for (let i = 0; i < previousCandles.length; i++) {
let candle = {
open: previousCandles[i][2],
close: previousCandles[i][3],
min: previousCandles[i][0],
max: previousCandles[i][1],
begin: previousCandles[i][4],
end: previousCandles[i][5]
};
if (candle.end < contextVariables.lastCandleFile.valueOf()) {
outputCandles[n].push(candle);
} else {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> periodsLoop -> loopBody -> Candle # " + i + " @ " + timePeriod + " discarded for closing past the current process time."); }
}
}
allPreviousCandles[n] = []; // erasing these so as not to duplicate them.
}
if (previousVolumes !== undefined) {
for (let i = 0; i < previousVolumes.length; i++) {
let volume = {
begin: previousVolumes[i][2],
end: previousVolumes[i][3],
buy: previousVolumes[i][0],
sell: previousVolumes[i][1]
};
if (volume.end < contextVariables.lastCandleFile.valueOf()) {
outputVolumes[n].push(volume);
} else {
if (FULL_LOG === true) {logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> periodsLoop -> loopBody -> Volume # " + i + " @ " + timePeriod + " discarded for closing past the current process time."); }
}
}
allPreviousVolumes[n] = []; // erasing these so as not to duplicate them.
}
/*
From here on is where every iteration of the loop fully runs. Here is where we read Bruce's files and add their content to whatever
we already have in our arrays in-memory. In this way the process will run as many days needed and it should only stop when it reaches
the head of the market.
*/
nextCandleFile();
function nextCandleFile() {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> periodsLoop -> loopBody -> nextCandleFile -> Entering function."); }
let dateForPath = contextVariables.lastCandleFile.getUTCFullYear() + '/' + utilities.pad(contextVariables.lastCandleFile.getUTCMonth() + 1, 2) + '/' + utilities.pad(contextVariables.lastCandleFile.getUTCDate(), 2);
let fileName = market.assetA + '_' + market.assetB + ".json"
let filePathRoot = bot.devTeam + "/" + "AABruce" + "." + bot.version.major + "." + bot.version.minor + "/" + global.PLATFORM_CONFIG.codeName + "." + global.PLATFORM_CONFIG.version.major + "." + global.PLATFORM_CONFIG.version.minor + "/" + global.EXCHANGE_NAME + "/" + bot.dataSetVersion;
let filePath = filePathRoot + "/Output/" + CANDLES_FOLDER_NAME + '/' + CANDLES_ONE_MIN + '/' + dateForPath;
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> periodsLoop -> loopBody -> nextCandleFile -> fileName = " + fileName); }
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> periodsLoop -> loopBody -> nextCandleFile -> filePath = " + filePath); }
bruceStorage.getTextFile(filePath, fileName, onFileReceived, true);
console.log("[INFO] start -> buildCandles -> periodsLoop -> loopBody -> nextCandleFile -> getting file at dateForPath = " + dateForPath);
function onFileReceived(err, text) {
try {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> periodsLoop -> loopBody -> nextCandleFile -> onFileReceived -> Entering function."); }
if (LOG_FILE_CONTENT === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> periodsLoop -> loopBody -> nextCandleFile -> onFileReceived -> text = " + text); }
let candlesFile;
if (err.result === global.DEFAULT_OK_RESPONSE.result) {
try {
candlesFile = JSON.parse(text);
} catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> buildCandles -> periodsLoop -> loopBody -> nextCandleFile -> onFileReceived -> Error Parsing JSON -> err = " + err.message);
logger.write(MODULE_NAME, "[ERROR] start -> buildCandles -> periodsLoop -> loopBody -> nextCandleFile -> onFileReceived -> Asuming this is a temporary situation. Requesting a Retry.");
callBackFunction(global.DEFAULT_RETRY_RESPONSE);
return;
}
} else {
if (err.message === 'File does not exist.') {
logger.write(MODULE_NAME, "[ERROR] start -> buildCandles -> periodsLoop -> loopBody -> nextCandleFile -> onFileReceived -> Dependency Not Ready -> err = " + err.message);
logger.write(MODULE_NAME, "[ERROR] start -> buildCandles -> periodsLoop -> loopBody -> nextCandleFile -> onFileReceived -> Asuming this is a temporary situation. Requesting a Retry.");
callBackFunction(global.DEFAULT_RETRY_RESPONSE);
return;
} else {
logger.write(MODULE_NAME, "[ERROR] start -> buildCandles -> periodsLoop -> loopBody -> nextCandleFile -> onFileReceived -> Error Received -> err = " + err.message);
callBackFunction(err);
return;
}
}
const inputCandlesPerdiod = 60 * 1000; // 1 min
const inputFilePeriod = 24 * 60 * 60 * 1000; // 24 hs
let totalOutputCandles = inputFilePeriod / outputPeriod; // this should be 2 in this case.
let beginingOutputTime = contextVariables.lastCandleFile.valueOf();
/*
The algorithm that follows is going to agregate candles of 1 min timePeriod read from Bruce, into candles of each timePeriod
that Olivia generates. For market files those timePediods goes from 1h to 24hs.
*/
for (let i = 0; i < totalOutputCandles; i++) {
let outputCandle = {
open: 0,
close: 0,
min: 0,
max: 0,
begin: 0,
end: 0
};
let saveCandle = false;
outputCandle.begin = beginingOutputTime + i * outputPeriod;
outputCandle.end = beginingOutputTime + (i + 1) * outputPeriod - 1;
for (let j = 0; j < candlesFile.length; j++) {
let candle = {
open: candlesFile[j][2],
close: candlesFile[j][3],
min: candlesFile[j][0],
max: candlesFile[j][1],
begin: candlesFile[j][4],
end: candlesFile[j][5]
};
/* Here we discard all the candles out of range. */
if (candle.begin >= outputCandle.begin && candle.end <= outputCandle.end) {
if (saveCandle === false) { // this will set the value only once.
outputCandle.open = candle.open;
outputCandle.min = candle.min;
outputCandle.max = candle.max;
}
saveCandle = true;
outputCandle.close = candle.close; // only the last one will be saved
if (candle.min < outputCandle.min) {
outputCandle.min = candle.min;
}
if (candle.max > outputCandle.max) {
outputCandle.max = candle.max;
}
}
}
if (saveCandle === true) { // then we have a valid candle, otherwise it means there were no candles to fill this one in its time range.
outputCandles[n].push(outputCandle);
}
}
nextVolumeFile();
} catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> buildCandles -> periodsLoop -> loopBody -> nextCandleFile -> onFileReceived -> err = " + err.message);
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
}
function nextVolumeFile() {
try {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> periodsLoop -> loopBody -> nextVolumeFile -> Entering function."); }
let dateForPath = contextVariables.lastCandleFile.getUTCFullYear() + '/' + utilities.pad(contextVariables.lastCandleFile.getUTCMonth() + 1, 2) + '/' + utilities.pad(contextVariables.lastCandleFile.getUTCDate(), 2);
let fileName = market.assetA + '_' + market.assetB + ".json"
let filePathRoot = bot.devTeam + "/" + "AABruce" + "." + bot.version.major + "." + bot.version.minor + "/" + global.PLATFORM_CONFIG.codeName + "." + global.PLATFORM_CONFIG.version.major + "." + global.PLATFORM_CONFIG.version.minor + "/" + global.EXCHANGE_NAME + "/" + bot.dataSetVersion;
let filePath = filePathRoot + "/Output/" + VOLUMES_FOLDER_NAME + '/' + VOLUMES_ONE_MIN + '/' + dateForPath;
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> periodsLoop -> loopBody -> nextVolumeFile -> fileName = " + fileName); }
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> periodsLoop -> loopBody -> nextVolumeFile -> filePath = " + filePath); }
bruceStorage.getTextFile(filePath, fileName, onFileReceived, true);
console.log("[INFO] start -> buildCandles -> periodsLoop -> loopBody -> nextVolumeFile -> getting file at dateForPath = " + dateForPath);
function onFileReceived(err, text) {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> periodsLoop -> loopBody -> nextVolumeFile -> onFileReceived -> Entering function."); }
if (LOG_FILE_CONTENT === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> periodsLoop -> loopBody -> nextVolumeFile -> onFileReceived -> text = " + text); }
let volumesFile;
if (err.result === global.DEFAULT_OK_RESPONSE.result) {
try {
volumesFile = JSON.parse(text);
} catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> buildCandles -> periodsLoop -> loopBody -> nextVolumeFile -> onFileReceived -> Error Parsing JSON -> err = " + err.message);
logger.write(MODULE_NAME, "[ERROR] start -> buildCandles -> periodsLoop -> loopBody -> nextVolumeFile -> onFileReceived -> Asuming this is a temporary situation. Requesting a Retry.");
callBackFunction(global.DEFAULT_RETRY_RESPONSE);
return;
}
} else {
logger.write(MODULE_NAME, "[ERROR] start -> buildCandles -> periodsLoop -> loopBody -> nextVolumeFile -> onFileReceived -> Error Received -> err = " + err.message);
callBackFunction(err);
return;
}
const inputVolumesPerdiod = 60 * 1000; // 1 min
const inputFilePeriod = 24 * 60 * 60 * 1000; // 24 hs
let totalOutputVolumes = inputFilePeriod / outputPeriod; // this should be 2 in this case.
let beginingOutputTime = contextVariables.lastCandleFile.valueOf();
for (let i = 0; i < totalOutputVolumes; i++) {
let outputVolume = {
buy: 0,
sell: 0,
begin: 0,
end: 0
};
let saveVolume = false;
outputVolume.begin = beginingOutputTime + i * outputPeriod;
outputVolume.end = beginingOutputTime + (i + 1) * outputPeriod - 1;
for (let j = 0; j < volumesFile.length; j++) {
let volume = {
buy: volumesFile[j][0],
sell: volumesFile[j][1],
begin: volumesFile[j][2],
end: volumesFile[j][3]
};
/* Here we discard all the Volumes out of range. */
if (volume.begin >= outputVolume.begin && volume.end <= outputVolume.end) {
saveVolume = true;
outputVolume.buy = outputVolume.buy + volume.buy;
outputVolume.sell = outputVolume.sell + volume.sell;
}
}
if (saveVolume === true) {
outputVolumes[n].push(outputVolume);
}
}
writeFiles(outputCandles[n], outputVolumes[n], timePeriod, controlLoop);
}
} catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> buildCandles -> periodsLoop -> loopBody -> nextVolumeFile -> onFileReceived -> err = " + err.message);
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
}
function controlLoop() {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> buildCandles -> periodsLoop -> controlLoop -> Entering function."); }
n++;
if (n < global.marketFilesPeriods.length) {
loopBody();
} else {
writeStatusReport(contextVariables.lastCandleFile, advanceTime);
}
}
}
}
catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> buildCandles -> err = " + err.message);
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
function writeFiles(candles, volumes, timePeriod, callBack) {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> writeFiles -> Entering function."); }
/*
Here we will write the contents of the Candles and Volumens files.
*/
try {
writeCandles();
function writeCandles() {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> writeFiles -> writeCandles -> Entering function."); }
let separator = "";
let fileRecordCounter = 0;
let fileContent = "";
for (i = 0; i < candles.length; i++) {
let candle = candles[i];
fileContent = fileContent + separator + '[' + candles[i].min + "," + candles[i].max + "," + candles[i].open + "," + candles[i].close + "," + candles[i].begin + "," + candles[i].end + "]";
if (separator === "") { separator = ","; }
fileRecordCounter++;
}
fileContent = "[" + fileContent + "]";
let fileName = '' + market.assetA + '_' + market.assetB + '.json';
let filePath = bot.filePathRoot + "/Output/" + CANDLES_FOLDER_NAME + "/" + bot.process + "/" + timePeriod;
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> writeFiles -> writeCandles -> fileName = " + fileName); }
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> writeFiles -> writeCandles -> filePath = " + filePath); }
oliviaStorage.createTextFile(filePath, fileName, fileContent + '\n', onFileCreated);
console.log("[INFO] start -> writeFiles -> writeCandles -> creating file at filePath = " + filePath);
function onFileCreated(err) {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> writeFiles -> writeCandles -> onFileCreated -> Entering function."); }
if (err.result !== global.DEFAULT_OK_RESPONSE.result) {
logger.write(MODULE_NAME, "[ERROR] start -> writeFiles -> writeCandles -> onFileCreated -> err = " + err.message);
callBackFunction(err);
return;
}
if (LOG_FILE_CONTENT === true) {
logger.write(MODULE_NAME, "[INFO] start -> writeFiles -> writeCandles -> onFileCreated -> Content written = " + fileContent);
}
logger.write(MODULE_NAME, "[WARN] start -> writeFiles -> writeCandles -> onFileCreated -> Finished with File @ " + market.assetA + "_" + market.assetB + ", " + fileRecordCounter + " records inserted into " + filePath + "/" + fileName );
writeVolumes();
}
}
function writeVolumes() {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> writeFiles -> writeVolumes -> Entering function."); }
let separator = "";
let fileRecordCounter = 0;
let fileContent = "";
for (i = 0; i < volumes.length; i++) {
let candle = volumes[i];
fileContent = fileContent + separator + '[' + volumes[i].buy + "," + volumes[i].sell + "," + volumes[i].begin + "," + volumes[i].end + "]";
if (separator === "") { separator = ","; }
fileRecordCounter++;
}
fileContent = "[" + fileContent + "]";
let fileName = '' + market.assetA + '_' + market.assetB + '.json';
let filePath = bot.filePathRoot + "/Output/" + VOLUMES_FOLDER_NAME + "/" + bot.process + "/" + timePeriod;
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> writeFiles -> writeVolumes -> fileName = " + fileName); }
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> writeFiles -> writeVolumes -> filePath = " + filePath); }
oliviaStorage.createTextFile(filePath, fileName, fileContent + '\n', onFileCreated);
console.log("[INFO] start -> writeFiles -> writeVolumes -> creating file at filePath = " + filePath);
function onFileCreated(err) {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> writeFiles -> writeVolumes -> onFileCreated -> Entering function."); }
if (err.result !== global.DEFAULT_OK_RESPONSE.result) {
logger.write(MODULE_NAME, "[ERROR] start -> writeFiles -> writeVolumes -> onFileCreated -> err = " + err.message);
callBackFunction(err);
return;
}
if (LOG_FILE_CONTENT === true) {
logger.write(MODULE_NAME, "[INFO] start -> writeFiles -> writeVolumes -> onFileCreated -> Content written = " + fileContent);
}
logger.write(MODULE_NAME, "[WARN] start -> writeFiles -> writeVolumes -> onFileCreated -> Finished with File @ " + market.assetA + "_" + market.assetB + ", " + fileRecordCounter + " records inserted into " + filePath + "/" + fileName);
callBack();
}
}
}
catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> writeFiles -> err = " + err.message);
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
function writeStatusReport(lastFileDate, callBack) {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> writeStatusReport -> Entering function."); }
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> writeStatusReport -> lastFileDate = " + lastFileDate); }
try {
let reportKey = "AAMasters" + "-" + "AAOlivia" + "-" + "Multi-Period-Market" + "-" + "dataSet.V1";
let thisReport = statusDependencies.statusReports.get(reportKey);
thisReport.file.lastExecution = bot.processDatetime;
thisReport.file.lastFile = lastFileDate;
thisReport.save(callBack);
}
catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> writeStatusReport -> err = " + err.message);
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
}
catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> err = " + err.message);
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
};