105 lines
2.3 KiB
JavaScript
105 lines
2.3 KiB
JavaScript
/**
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* File: app/logging.js
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* Author: Gerrit Linnemann
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*
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* Logging with several log-level.
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* - debug: Printed only in development-state.
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* - log: Needed log-output.
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* - error: Prints log in error-level.
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* - inspect: Prints a message and details of an object.
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*/
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// load the things we need
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var Conf = require('../config.json')
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, Inspect = require('eyespect').inspector()
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, Helper = require('./helper.js')
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, DateFormat = require('dateformat');
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var eyeFriendly = (Conf.logging.mode === 'friendly');
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var isTrace = (Conf.logging.trace === 'yes');
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var isDebug = true;
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exports.init = function(express) {
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return this;
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}
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exports.isEyeFriendlyMode = function() {
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return eyeFriendly;
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}
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exports.isTrace = function() {
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return isTrace;
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}
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exports.isDebug = function() {
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return isDebug;
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}
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exports.trace = function(msg) {
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msg = DateFormat(new Date(), "yyyy-mm-dd h:MM:ss TT") + " TRACE " + msg;
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if(isTrace) {
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consoleOut(msg);
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}
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}
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exports.debug = function(msg) {
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msg = DateFormat(new Date(), "yyyy-mm-dd h:MM:ss TT") + " DEBUG " + msg;
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if(isDebug) {
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consoleOut(msg);
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}
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}
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exports.log = function(msg) {
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msg = DateFormat(new Date(), "yyyy-mm-dd h:MM:ss TT") + " INFO " + msg;
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consoleOut(msg);
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}
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exports.error = function(msg) {
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msg = DateFormat(new Date(), "yyyy-mm-dd h:MM:ss TT") + " ERROR " + msg;
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consoleErr(msg);
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}
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exports.inspect = function(msg, content) {
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msg = DateFormat(new Date(), "yyyy-mm-dd h:MM:ss TT") + " INSPECT " + msg;
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if(eyeFriendly) {
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Inspect(content, msg);
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} else {
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var msgOut = msg + (Helper.isDefinedAndNotNull(content) ? ": "+JSON.stringify(content) : "");
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consoleOut(msgOut);
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}
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}
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/* private */
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function consoleOut(msg, content) {
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var hasContent = Helper.isDefinedAndNotNull(content);
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if(hasContent) {
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var msgAddon = (hasContent ? " | " + content : "");
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if(Helper.isDefinedAndNotNull(msg)) {
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console.log(msg + msgAddon);
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}
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} else if(Helper.isDefinedAndNotNull(msg)) {
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console.log(msg);
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}
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}
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/* private */
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function consoleErr(msg, content) {
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var hasContent = Helper.isDefinedAndNotNull(content);
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if(hasContent) {
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var msgAddon = (hasContent ? " | " + content : "");
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if(Helper.isDefinedAndNotNull(msg)) {
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console.error(msg + msgAddon);
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}
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} else if(Helper.isDefinedAndNotNull(msg)) {
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console.error(msg);
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}
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} |