Files
Superalgos/Files/FileCache.js
T
2018-04-29 17:18:28 +02:00

121 lines
3.9 KiB
JavaScript

function newFileCache() {
const MODULE_NAME = "File Cache";
const FULL_LOG = false;
const logger = newDebugLog();
logger.fileName = MODULE_NAME;
let thisObject = {
getFile: getFile,
getExpectedFiles: getExpectedFiles,
getFilesLoaded: getFilesLoaded,
initialize: initialize
}
let filesLoaded = 0;
let fileCloud;
let files = new Map;
return thisObject;
function initialize(pDevTeam, pBot, pProduct, pSet, pExchange, pMarket, callBackFunction) {
if (FULL_LOG === true) { logger.write("[INFO] initialize -> Entering function."); }
if (FULL_LOG === true) { logger.write("[INFO] initialize -> key = " + pDevTeam.codeName + "-" + pBot.codeName + "-" + pProduct.codeName); }
let exchange = ecosystem.getExchange(pProduct, pExchange);
if (exchange === undefined) {
throw "Exchange not supoorted by this pProduct of the ecosystem! - pDevTeam.codeName = " + pDevTeam.codeName + ", pBot.codeName = " + pBot.codeName + ", pProduct.codeName = " + pProduct.codeName + ", pExchange = " + pExchange;
}
fileCloud = newFileCloud();
fileCloud.initialize(pBot);
/* Now we will get the market files */
for (let i = 0; i < marketFilesPeriods.length; i++) {
let periodTime = marketFilesPeriods[i][0];
let periodName = marketFilesPeriods[i][1];
if (pSet.validPeriods.includes(periodName) === true) {
fileCloud.getFile(pDevTeam, pBot, pSet, exchange, pMarket, periodName, undefined, undefined, onFileReceived);
function onFileReceived(err, file) {
if (FULL_LOG === true) { logger.write("[INFO] initialize -> onFileReceived -> Entering function."); }
switch (err.result) {
case GLOBAL.DEFAULT_OK_RESPONSE.result: {
if (FULL_LOG === true) { logger.write("[INFO] initialize -> onFileReceived -> Received OK Response."); }
break;
}
case GLOBAL.DEFAULT_FAIL_RESPONSE.result: {
if (FULL_LOG === true) { logger.write("[INFO] initialize -> onFileReceived -> Received FAIL Response."); }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE);
return;
}
case GLOBAL.CUSTOM_FAIL_RESPONSE.result: {
if (FULL_LOG === true) { logger.write("[INFO] initialize -> onFileReceived -> Received CUSTOM FAIL Response."); }
if (FULL_LOG === true) { logger.write("[INFO] initialize -> onFileReceived -> err.message = " + err.message); }
callBackFunction(err);
return;
}
default: {
if (FULL_LOG === true) { logger.write("[INFO] initialize -> onFileReceived -> Received Unexpected Response."); }
callBackFunction(err);
return;
}
}
files.set(periodTime, file);
filesLoaded++;
callBackFunction(GLOBAL.DEFAULT_OK_RESPONSE); // Note that the callback is called for every file loaded.
}
}
}
}
function getFile(pPeriod) {
if (FULL_LOG === true) { logger.write("[INFO] getFile -> Entering function."); }
return files.get(pPeriod);
}
function getExpectedFiles() {
if (FULL_LOG === true) { logger.write("[INFO] getExpectedFiles -> Entering function."); }
return marketFilesPeriods.length;
}
function getFilesLoaded() {
if (FULL_LOG === true) { logger.write("[INFO] getFilesLoaded -> Entering function."); }
return filesLoaded;
}
}