209 lines
10 KiB
JavaScript
209 lines
10 KiB
JavaScript
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function newFileCloud () {
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const MODULE_NAME = 'File Cloud'
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const INFO_LOG = false
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const ERROR_LOG = true
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const logger = newWebDebugLog()
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logger.fileName = MODULE_NAME
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/*
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This is the module in the system that actually connects to the cloud storage and grabs from there the needed files.
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*/
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let thisObject = {
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getFile: getFile,
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initialize: initialize
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}
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let blobService
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return thisObject
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function initialize (pBot) {
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blobService = newFileStorage()
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}
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function getFile (pDataMine, pBot, pSession, pDataset, pExchange, pMarket, pPeriodName, pDatetime, pSequence, pDataRange, callBackFunction) {
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try {
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if (INFO_LOG === true) { logger.write('[INFO] getFile -> Entering function.') }
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const MAX_RETRIES = 3
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getFileRecursively(0, pDataMine, pBot, pSession, pDataset, pExchange, pMarket, pPeriodName, pDatetime, pSequence, pDataRange, callBackFunction)
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function getFileRecursively (pRetryCounter, pDataMine, pBot, pSession, pDataset, pExchange, pMarket, pPeriodName, pDatetime, pSequence, pDataRange, callBackFunction) {
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try {
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if (INFO_LOG === true) { logger.write('[INFO] getFile -> getFileRecursively -> Entering function.') }
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if (INFO_LOG === true) { logger.write('[INFO] getFile -> getFileRecursively -> key = ' + pDataMine.code.codeName + '-' + pBot.code.codeName + '-' + pDataset.code.filePath + '-' + pDataset.code.fileName) }
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let fileName
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let filePath
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if (pDataRange === undefined) {
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fileName = pDataset.code.fileName
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filePath = pDataset.code.filePath
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} else {
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if (pDataset.code.dataRange !== undefined) {
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fileName = pDataset.code.dataRange.fileName
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filePath = pDataset.code.dataRange.filePath
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} else {
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let customErr = {
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result: GLOBAL.CUSTOM_FAIL_RESPONSE.result,
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message: 'Missing Configuration.'
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}
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if (ERROR_LOG === true) { logger.write('[WARN] getFile -> getFileRecursively -> onFileReceived -> customErr.message = ' + customErr.message) }
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if (ERROR_LOG === true) { logger.write('[WARN] getFile -> getFileRecursively -> onFileReceived -> Data Range configuration could not be found. ') }
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callBackFunction(customErr)
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return
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}
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}
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if (fileName === undefined) {
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logger.write('[ERROR] getFile -> getFileRecursively -> Inconsistant data. Check the following: ')
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logger.write('[ERROR] getFile -> getFileRecursively -> pDataMine = ' + JSON.stringify(pDataMine))
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logger.write('[ERROR] getFile -> getFileRecursively -> pBot = ' + JSON.stringify(pBot))
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logger.write('[ERROR] getFile -> getFileRecursively -> pDataset = ' + JSON.stringify(pDataset))
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logger.write('[ERROR] getFile -> getFileRecursively -> pExchange = ' + JSON.stringify(pExchange))
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logger.write('[ERROR] getFile -> getFileRecursively -> pMarket = ' + JSON.stringify(pMarket))
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logger.write('[ERROR] getFile -> getFileRecursively -> pPeriodName = ' + JSON.stringify(pPeriodName))
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throw ('Inconsistant data received.')
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}
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if (pMarket !== undefined) {
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fileName = fileName.replace('@BaseAsset', pMarket.baseAsset)
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fileName = fileName.replace('@QuotedAsset', pMarket.quotedAsset)
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}
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if (pDataMine !== undefined) {
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filePath = filePath.replace('@DataMine', pDataMine.code.codeName)
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}
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if (pBot !== undefined) {
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filePath = filePath.replace('@Bot', pBot.code.codeName)
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}
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if (pSession !== undefined) {
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let code
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let sessionFolderName = pSession.id
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if (pSession.code !== undefined) {
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if (pSession.code.folderName !== undefined) {
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sessionFolderName = pSession.code.folderName + '-' + pSession.id
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}
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}
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filePath = filePath.replace('@Session', sessionFolderName)
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}
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if (pExchange !== undefined) {
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filePath = filePath.replace('@Exchange', pExchange.code.codeName)
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}
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filePath = filePath.replace('@Period', pPeriodName)
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if (pDatetime !== undefined) {
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filePath = filePath.replace('@Year', pDatetime.getUTCFullYear())
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filePath = filePath.replace('@Month', pad(pDatetime.getUTCMonth() + 1, 2))
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filePath = filePath.replace('@Day', pad(pDatetime.getUTCDate(), 2))
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filePath = filePath.replace('@Hour', pad(pDatetime.getUTCHours(), 2))
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filePath = filePath.replace('@Minute', pad(pDatetime.getUTCMinutes(), 2))
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}
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if (pSequence !== undefined) {
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fileName = fileName.replace('@Sequence', pSequence)
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}
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if (INFO_LOG === true) { logger.write('[INFO] getFile -> getFileRecursively -> filePath = ' + filePath) }
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if (INFO_LOG === true) { logger.write('[INFO] getFile -> getFileRecursively -> fileName = ' + fileName) }
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blobService.getBlobToText(filePath + '/' + fileName, undefined, onFileReceived)
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function onFileReceived (err, text, response) {
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try {
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if (INFO_LOG === true) { logger.write('[INFO] getFile -> getFileRecursively -> onFileReceived -> Entering function.') }
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if (INFO_LOG === true) { logger.write('[INFO] getFile -> getFileRecursively -> onFileReceived -> filePath = ' + filePath) }
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if (INFO_LOG === true) { logger.write('[INFO] getFile -> getFileRecursively -> onFileReceived -> fileName = ' + fileName) }
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let data
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if (err && err.result !== GLOBAL.DEFAULT_OK_RESPONSE.result) {
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if (err.code === 'BlobNotFound' | err.code === 'FileNotFound' | err.code === 'ParentNotFound' | err.code === 'The specified key does not exist.') {
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let customErr = {
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result: GLOBAL.CUSTOM_FAIL_RESPONSE.result,
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message: 'File does not exist.'
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}
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if (INFO_LOG === true) { logger.write('[WARN] getFile -> getFileRecursively -> onFileReceived -> customErr.message = ' + customErr.message) }
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callBackFunction(customErr)
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return
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}
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if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> filePath = ' + filePath) }
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if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> fileName = ' + fileName) }
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if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> Unexpected Error Ocurred.') }
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if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> err = ' + err.stack) }
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if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> text = ' + text) }
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if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> response = ' + response) }
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if (err.message === 'XHR error') {
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if (pRetryCounter < MAX_RETRIES) {
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if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> Retrying to get this file. ') }
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if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> MAX_RETRIES = ' + MAX_RETRIES) }
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if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> pRetryCounter = ' + pRetryCounter) }
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getFileRecursively(pRetryCounter + 1, pDataMine, pBot, pDataset, pExchange, pMarket, pPeriodName, pDatetime, pSequence, pDataRange, callBackFunction)
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return
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} else {
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if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> Could not get this file from storage. ') }
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if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> MAX_RETRIES = ' + MAX_RETRIES) }
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if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> pRetryCounter = ' + pRetryCounter) }
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}
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}
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callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
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return
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} else {
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try {
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data = JSON.parse(text)
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if (INFO_LOG === true) { logger.write('[INFO] getFile -> getFileRecursively -> onFileReceived -> Data received is valid JSON.') }
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callBackFunction(GLOBAL.DEFAULT_OK_RESPONSE, data)
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return
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} catch (err) {
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if (ERROR_LOG === true) { logger.write('[WARN] getFile -> getFileRecursively -> onFileReceived -> err = ' + err.stack) }
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if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> filePath = ' + filePath) }
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if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> fileName = ' + fileName) }
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let customErr = {
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result: GLOBAL.CUSTOM_OK_RESPONSE.result,
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message: 'Data not in JSON Format.'
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}
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if (ERROR_LOG === true) { logger.write('[WARN] getFile -> getFileRecursively -> onFileReceived -> customErr.message = ' + customErr.message) }
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callBackFunction(customErr, text)
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return
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}
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}
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} catch (err) {
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if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> err = ' + err.stack) }
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callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
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}
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}
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} catch (err) {
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if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> err = ' + err.stack) }
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callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
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}
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}
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} catch (err) {
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if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> err = ' + err.stack) }
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callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
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}
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}
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}
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