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Diffstat (limited to 'www/lib/filelogger/dist/filelogger.js')
| -rw-r--r-- | www/lib/filelogger/dist/filelogger.js | 358 |
1 files changed, 358 insertions, 0 deletions
diff --git a/www/lib/filelogger/dist/filelogger.js b/www/lib/filelogger/dist/filelogger.js new file mode 100644 index 00000000..8a90ab5c --- /dev/null +++ b/www/lib/filelogger/dist/filelogger.js @@ -0,0 +1,358 @@ +/*! + * fileLogger + * Copyright 2016 Peter Bakondy https://github.com/pbakondy + * See LICENSE in this repository for license information + */ +(function(){ +/* global angular, console, cordova */ +/* eslint no-console:0 */ + +// install : cordova plugin add cordova-plugin-file +// date format: https://docs.angularjs.org/api/ng/filter/date + +angular.module('fileLogger', ['ngCordova.plugins.file']) + + .factory('$fileLogger', ['$q', '$window', '$cordovaFile', '$timeout', '$filter', + function ($q, $window, $cordovaFile, $timeout, $filter) { + + 'use strict'; + + + var queue = []; + var ongoing = false; + var levels = ['DEBUG', 'INFO', 'WARN', 'ERROR']; + + var storageFilename = 'messages.log'; + + var dateFormat; + var dateTimezone; + + + function isBrowser() { + return (!$window.cordova && !$window.PhoneGap && !$window.phonegap); + } + + + function log(level) { + if (angular.isString(level)) { + level = level.toUpperCase(); + + if (levels.indexOf(level) === -1) { + level = 'INFO'; + } + } else { + level = 'INFO'; + } + + var now = new Date(); + var timestamp = dateFormat ? + $filter('date')(now, dateFormat, dateTimezone) : now.toJSON(); + + var messages = Array.prototype.slice.call(arguments, 1); + var message = [ timestamp, level ]; + var text; + + for (var i = 0; i < messages.length; i++ ) { + if (angular.isArray(messages[i])) { + text = '[Array]'; + try { + // avoid "TypeError: Converting circular structure to JSON" + text = JSON.stringify(messages[i]); + } catch(e) { + // do nothing + } + message.push(text); + } + else if (angular.isObject(messages[i])) { + text = '[Object]'; + try { + // avoid "TypeError: Converting circular structure to JSON" + text = JSON.stringify(messages[i]); + } catch(e) { + // do nothing + } + message.push(text); + } + else { + message.push(messages[i]); + } + } + + if (isBrowser()) { + // log to browser console + + messages.unshift(timestamp); + + if (angular.isObject(console) && angular.isFunction(console.log)) { + switch (level) { + case 'DEBUG': + if (angular.isFunction(console.debug)) { + console.debug.apply(console, messages); + } else { + console.log.apply(console, messages); + } + break; + case 'INFO': + if (angular.isFunction(console.debug)) { + console.info.apply(console, messages); + } else { + console.log.apply(console, messages); + } + break; + case 'WARN': + if (angular.isFunction(console.debug)) { + console.warn.apply(console, messages); + } else { + console.log.apply(console, messages); + } + break; + case 'ERROR': + if (angular.isFunction(console.debug)) { + console.error.apply(console, messages); + } else { + console.log.apply(console, messages); + } + break; + default: + console.log.apply(console, messages); + } + } + + } else { + // log to logcat + console.log(message.join(' ')); + } + + queue.push({ message: message.join(' ') + '\n' }); + + if (!ongoing) { + process(); + } + } + + + function process() { + + if (!queue.length) { + ongoing = false; + return; + } + + ongoing = true; + var m = queue.shift(); + + writeLog(m.message).then( + function() { + $timeout(function() { + process(); + }); + }, + function() { + $timeout(function() { + process(); + }); + } + ); + + } + + + function writeLog(message) { + var q = $q.defer(); + + if (isBrowser()) { + // running in browser with 'ionic serve' + + if (!$window.localStorage[storageFilename]) { + $window.localStorage[storageFilename] = ''; + } + + $window.localStorage[storageFilename] += message; + q.resolve(); + + } else { + + if (!$window.cordova || !$window.cordova.file || !$window.cordova.file.dataDirectory) { + q.reject('cordova.file.dataDirectory is not available'); + return q.promise; + } + + $cordovaFile.checkFile(cordova.file.dataDirectory, storageFilename).then( + function() { + // writeExistingFile(path, fileName, text) + $cordovaFile.writeExistingFile(cordova.file.dataDirectory, storageFilename, message).then( + function() { + q.resolve(); + }, + function(error) { + q.reject(error); + } + ); + }, + function() { + // writeFile(path, fileName, text, replaceBool) + $cordovaFile.writeFile(cordova.file.dataDirectory, storageFilename, message, true).then( + function() { + q.resolve(); + }, + function(error) { + q.reject(error); + } + ); + } + ); + + } + + return q.promise; + } + + + function getLogfile() { + var q = $q.defer(); + + if (isBrowser()) { + q.resolve($window.localStorage[storageFilename]); + } else { + + if (!$window.cordova || !$window.cordova.file || !$window.cordova.file.dataDirectory) { + q.reject('cordova.file.dataDirectory is not available'); + return q.promise; + } + + $cordovaFile.readAsText(cordova.file.dataDirectory, storageFilename).then( + function(result) { + q.resolve(result); + }, + function(error) { + q.reject(error); + } + ); + } + + return q.promise; + } + + + function deleteLogfile() { + var q = $q.defer(); + + if (isBrowser()) { + $window.localStorage.removeItem(storageFilename); + q.resolve(); + } else { + + if (!$window.cordova || !$window.cordova.file || !$window.cordova.file.dataDirectory) { + q.reject('cordova.file.dataDirectory is not available'); + return q.promise; + } + + $cordovaFile.removeFile(cordova.file.dataDirectory, storageFilename).then( + function(result) { + q.resolve(result); + }, + function(error) { + q.reject(error); + } + ); + } + + return q.promise; + } + + + function setStorageFilename(filename) { + if (angular.isString(filename) && filename.length > 0) { + storageFilename = filename; + return true; + } else { + return false; + } + } + + + function setTimestampFormat(format, timezone) { + if (!(angular.isUndefined(format) || angular.isString(format))) { + throw new TypeError('format parameter must be a string or undefined'); + } + if (!(angular.isUndefined(timezone) || angular.isString(timezone))) { + throw new TypeError('timezone parameter must be a string or undefined'); + } + + dateFormat = format; + dateTimezone = timezone; + } + + + function checkFile() { + var q = $q.defer(); + + if (isBrowser()) { + + q.resolve({ + 'name': storageFilename, + 'localURL': 'localStorage://localhost/' + storageFilename, + 'type': 'text/plain', + 'size': ($window.localStorage[storageFilename] ? $window.localStorage[storageFilename].length : 0) + }); + + } else { + + if (!$window.cordova || !$window.cordova.file || !$window.cordova.file.dataDirectory) { + q.reject('cordova.file.dataDirectory is not available'); + return q.promise; + } + + $cordovaFile.checkFile(cordova.file.dataDirectory, storageFilename).then(function(fileEntry) { + fileEntry.file(q.resolve, q.reject); + }, q.reject); + + } + + return q.promise; + } + + function debug() { + var args = Array.prototype.slice.call(arguments, 0); + args.unshift('DEBUG'); + log.apply(undefined, args); + } + + + function info() { + var args = Array.prototype.slice.call(arguments, 0); + args.unshift('INFO'); + log.apply(undefined, args); + } + + + function warn() { + var args = Array.prototype.slice.call(arguments, 0); + args.unshift('WARN'); + log.apply(undefined, args); + } + + + function error() { + var args = Array.prototype.slice.call(arguments, 0); + args.unshift('ERROR'); + log.apply(undefined, args); + } + + + return { + log: log, + getLogfile: getLogfile, + deleteLogfile: deleteLogfile, + setStorageFilename: setStorageFilename, + setTimestampFormat: setTimestampFormat, + checkFile: checkFile, + debug: debug, + info: info, + warn: warn, + error: error + }; + + }]); + +})();
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