8 日志系统

{
 "name": "snk-log",
 "version": "0.0.1",
 "description": "> 支持全局禁止输出日志,增强日志输出格式,支持日志埋点统一处理",
 "main": "index.js",
 "scripts": {
 "test": "echo \"Error: no test specified\" && exit 1",
 "start": "node server.js"
 },
 "author": "",
 "license": "ISC",
 "repository": {
 "type": "git",
 "url": "http://git.sinosafe.com.cn/snk/snk-log.git"
 },
 "devDependencies": {
 "express": "^4.16.2",
 "body-parser": "^1.18.2",
 "connect-multiparty": "^2.0.0",
 "fs-extra": "^4.0.2"
 }
}

var express = require('express');
var app = express();
var path = require('path');
var bodyParser = require('body-parser')
var fs =require('fs-extra');
app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json())
app.use(express.static(path.join(__dirname, './')));
app.post('/errorupload',function (req, res) {
 //追加写入
 fs.appendFileSync(path.join(__dirname, './errorlog.txt'), "\r\n"+JSON.stringify(req.body.data));
 setTimeout(()=>{
 res.end(JSON.stringify({code:0}));
 },3000);
});
app.post('/eventsupload',function (req, res) {
 fs.appendFileSync(path.join(__dirname, './eventtrack.txt'), "\r\n"+JSON.stringify(req.body.data));
 setTimeout(()=>{
 res.end(JSON.stringify({code:0}));
 },3000);
});
var server = app.listen(4000, function () {
 var host = server.address().address;
 var port = server.address().port;
 console.log('Example app listening at http://%s:%s', host, port);
});

;(function(){
 var window_or_global = typeof window !== 'undefined' ? window : global;
 var midconsole = window_or_global.console;
 function SnkLog(config){
 var _this = this;
 this.originConsole = midconsole;
 window_or_global.console = {
 log:function(){
 _this.log.apply(_this,arguments);
 },
 dateString:function(){
 _this.dateString.apply(_this,arguments);
 },
 _errorOriginal:function(){
 _this._errorOriginal.apply(_this,arguments);
 },
 error:function(){
 _this.error.apply(_this,arguments);
 },
 time:function(){
 _this.time.apply(_this,arguments);
 },
 timeEnd:function(){
 _this.timeEnd.apply(_this,arguments);
 },
 warn:function(){
 _this.warn.apply(_this,arguments);
 },
 info:function(){
 _this.info.apply(_this,arguments);
 },
 debug:function(){
 _this.debug.apply(_this,arguments);
 },
 trace:function(){
 _this.trace.apply(_this,arguments);
 },
 group:function(c){
 _this.group(c);
 },
 disableConsole:function(){
 midconsole.disableYellowBox = true;
 _this.disableConsole.apply(_this,arguments);
 },
 enableConsole:function(){
 midconsole.disableYellowBox = false;
 _this.enableConsole.apply(_this,arguments);
 
 }, 
 profile:function(){
 _this.profile.apply(_this,arguments);
 },
 profileEnd:function(){
 _this.profileEnd.apply(_this,arguments);
 },
 groupEnd:function(){
 _this.groupEnd();
 },
 getNowString:function(){
 return _this.getNowString();
 },
 uploadError:function(c){
 _this.uploadError(c);
 },
 clearErrorLogStack:function(){
 _this.clearErrorLogStack();
 },
 clearEventTrackStack:function(){
 _this.clearEventTrackStack();
 },
 uploadEvent:function(c){
 _this.uploadEvent(c);
 },
 clear:function(){
 _this.clear();
 },
 }
 this.freeTouploadEvent = true;
 this.freeTouploadError = true;
 this._disableConsole = false;
 this.config = config||{};
 this._consoleNoDate = !!this.config.consoleNoDate;
 this.errorLogStack = [];
 this.eventTrackStack = [];
 this.errorLogStack_bk = [];
 this.eventTrackStack_bk = [];
 this.uploadIntervalId = null;
 this.eventUploadCount = config.eventUploadCount;
 if(isNaN(this.eventUploadCount)){
 this.eventUploadCount = 5;
 }else{
 this.eventUploadCount = parseInt(this.eventUploadCount);
 }
 this.errorUploadCount = config.errorUploadCount;
 if(isNaN(this.errorUploadCount)){
 this.errorUploadCount = 5;
 }else{
 this.errorUploadCount = parseInt(this.errorUploadCount);
 }
 this.startInterval();
 }
 SnkLog.prototype = {
 disableConsole:function(){
 this._disableConsole = true;
 console.disableYellowBox = true;
 },
 enableConsole:function(){
 this._disableConsole = false;
 console.disableYellowBox = false;
 },
 dateString:function(fomart){
 if( this._disableConsole ){
 return;
 }
 midconsole.log("["+this.getNowString(fomart)+"]");
 },
 getNowString:function(fomart){
 return this.ConvertDateToStr(new Date().valueOf(),fomart||'yyyy-MM-dd hh:mm:ss');
 },
 _outputDate:function(){
 if(this._consoleNoDate){
 return;
 }
 this.dateString();
 },
 log:function(){
 if( this._disableConsole ){
 return;
 }
 this._outputDate();
 midconsole.log.apply(this,arguments);
 },
 clear:function(){
 midconsole.clear();
 },
 error:function(){
 if( this._disableConsole ){
 return;
 }
 this._outputDate();
 midconsole.error.apply(this,arguments);
 },
 _errorOriginal:function(){
 if( this._disableConsole ){
 return;
 }
 if(midconsole._errorOriginal){
 this._outputDate();
 midconsole._errorOriginal.apply(this,arguments);
 }
 },
 info:function(){
 if( this._disableConsole ){
 return;
 }
 this._outputDate();
 midconsole.info.apply(this,arguments);
 },
 profile:function(){
 if( this._disableConsole ){
 return;
 }
 midconsole.profile&&midconsole.profile.apply(this,arguments);
 },
 profileEnd:function(){
 if( this._disableConsole ){
 return;
 }
 midconsole.profileEnd&& midconsole.profileEnd.apply(this,arguments);
 },
 warn:function(){
 if( this._disableConsole ){
 return;
 }
 if(midconsole.warn){
 this._outputDate();
 midconsole.warn.apply(this,arguments);
 }
 },
 group:function(){
 if( this._disableConsole ){
 return;
 }
 midconsole.group&&midconsole.group.apply(this,arguments);
 },
 trace:function(){
 if( this._disableConsole ){
 return;
 }
 if(midconsole.trace){
 this._outputDate();
 midconsole.trace.apply(this,arguments);
 }
 },
 time:function(){
 if( this._disableConsole ){
 return;
 }
 midconsole.time&&midconsole.time.apply(this,arguments);
 },
 timeEnd:function(){
 if( this._disableConsole ){
 return;
 }
 if(midconsole.timeEnd){
 midconsole.timeEnd.apply(this,arguments);
 }
 },
 debug:function(){
 if( this._disableConsole ){
 return;
 }
 if(midconsole.debug){
 this._outputDate();
 midconsole.debug.apply(this,arguments);
 }
 },
 groupEnd:function(){
 if( this._disableConsole ){
 return;
 }
 midconsole.groupEnd&&midconsole.groupEnd.apply(this,arguments);
 },
 _pushErrorLogDone:function(){
 this.freeTouploadError = true;
 if(this.errorLogStack_bk.length>0){
 this.errorLogStack = this.errorLogStack.concat(this.errorLogStack_bk);
 this.errorLogStack_bk = [];
 }
 },
 uploadError:function(jsondata) {
 var _this = this;
 if(this.freeTouploadError){
 this.errorLogStack.push(jsondata);
 this.freeTouploadError = false;
 this._onErrorLogPush();
 }else{
 this.errorLogStack_bk.push(jsondata);
 if(this.config.onErrorLogAdd){
 this.config.onErrorLogAdd({instance:this});
 }
 }
 },
 _pullEventTrackDone:function(){
 this.freeTouploadEvent = true;
 if(this.eventTrackStack_bk.length>0){
 this.eventTrackStack = this.eventTrackStack.concat(this.eventTrackStack_bk);
 this.eventTrackStack_bk = [];
 }
 
 },
 uploadEvent:function(jsondata) {
 var _this = this;
 if(this.freeTouploadEvent){
 this.eventTrackStack.push(jsondata);
 this.freeTouploadEvent = false;
 this._onEventTrackPush();
 }else{
 this.eventTrackStack_bk.push(jsondata);
 if(this.config.onEventTrackAdd){
 this.config.onEventTrackAdd({instance:this});
 }
 }
 
 },
 _onEventTrackPush:function(){
 if(this.config.onEventTrackAdd){
 this.config.onEventTrackAdd({instance:this});
 }
 if(this.eventTrackStack.length>=this.eventUploadCount){
 this._uploadEventToServer();
 }else{
 this._pullEventTrackDone();
 }
 },
 cancelInterval:function(){
 if(this.uploadIntervalId){
 clearInterval(this.uploadIntervalId);
 this.uploadIntervalId = null;
 }
 },
 startInterval:function(){
 if(!this.config.uploadFreq){
 return;
 }
 if(isNaN(this.config.uploadFreq)){
 return;
 }
 var _this = this;
 if(!this.uploadIntervalId){
 this.uploadIntervalId = setInterval(function(){
 _this._uploadEventToServer();
 _this._uploadErrorToServer();
 },parseInt(this.config.uploadFreq));
 }
 },
 _uploadEventToServer:function(params){
 if(this.eventTrackStack.length===0){
 return;
 }
 if(!this.config.eventTrackServerPath){
 return;
 }
 var _this = this;
 var data = {
 data:this.eventTrackStack
 };
 this.post({
 url: this.config.eventTrackServerPath,
 data:JSON.stringify(data),
 success:function(){
 console.clearEventTrackStack();
 _this._pullEventTrackDone();
 },
 error:function(){
 _this._pullEventTrackDone();
 }
 });
 
 },
 post:function(config){
 var _this = this;
 var xhr = new XMLHttpRequest();
 xhr.onreadystatechange = function(){
 if (xhr.readyState==4 && xhr.status==200){
 var RJSON = JSON.parse(xhr.responseText);
 if(RJSON.code===0){
 config.success();
 }else{
 config.error();
 }
 }else if(xhr.status!==0&& xhr.status!==200){
 config.error();
 }
 }
 xhr.open('POST', config.url, true);
 xhr.setRequestHeader("Content-type", "application/json; charset=utf-8");
 xhr.send(config.data);
 },
 _onErrorLogPush:function(){
 if(this.config.onErrorLogAdd){
 this.config.onErrorLogAdd({instance:this});
 }
 if(this.errorLogStack.length>=this.errorUploadCount){
 this._uploadErrorToServer();
 }else{
 this._pushErrorLogDone();
 }
 },
 _uploadErrorToServer:function(){
 if(!this.config.errorLogServerPath){
 return;
 }
 if(this.errorLogStack.length===0){
 return;
 }
 var _this = this;
 var data = {
 data:this.errorLogStack
 };
 this.post({
 url: this.config.errorLogServerPath,
 data:JSON.stringify(data),
 success:function(){
 console.clearErrorLogStack();
 _this._pushErrorLogDone();
 },
 error:function(){
 _this._pushErrorLogDone();
 }
 });
 },
 clearErrorLogStack:function() {
 this.errorLogStack = [];
 },
 clearEventTrackStack:function(){
 this.eventTrackStack = [];
 },
 convertToDate:function(date) {
 try {
 if (date instanceof Date) {
 return date;
 } else if (!isNaN(date)) {
 return this.timestampToDate(date);
 } else if (typeof(date) == "string") {
 return this.convertStrToDate(date);
 }
 } catch (e) {
 return new Date();
 }
 return new Date();
 },
 timestampToDate:function(timestamp) {
 if (!timestamp) return new Date();
 if (timestamp.toString().length === 10) {
 timestamp = timestamp * 1000;
 }
 return new Date(parseInt(timestamp));
 },
 convertStrToDate:function(str) {
 if (!str) {
 return new Date();
 }
 var str_arr = str.split(" ");
 var yearmonthday = str_arr[0];
 var hourminsecond = str_arr[1] || "";
 var hourminsecond_arr = hourminsecond.split(":");
 var yearmonthday_arr = yearmonthday.split("-");
 if (yearmonthday_arr.length != 3) {
 yearmonthday_arr = yearmonthday.split("/");
 }
 if (yearmonthday_arr.length != 3) {
 return new Date();
 }
 if (!hourminsecond) {
 return new Date(yearmonthday_arr[0], parseInt(yearmonthday_arr[1]) - 1, yearmonthday_arr[2]);
 }
 return new Date(yearmonthday_arr[0], parseInt(yearmonthday_arr[1]) - 1, yearmonthday_arr[2], hourminsecond_arr[0] || 0, hourminsecond_arr[1] || 0, hourminsecond_arr[2] || 0);
 },
 ConvertDateToStr:function(date, formart) {
 date = this.convertToDate(date);
 var info = this.getDateInfo(date);
 info.month = info.month < 10 ? "0" + info.month : info.month;
 info.day = info.day < 10 ? "0" + info.day : info.day;
 info.min = info.min < 10 ? "0" + info.min : info.min;
 info.second = info.second < 10 ? "0" + info.second : info.second;
 info.hour = info.hour < 10 ? "0" + info.hour : info.hour;
 if (formart == "yyyy-MM-dd") {
 return info.year + "-" + info.month + "-" + info.day;
 } else if (formart == "yyyy-MM") {
 return info.year + "-" + info.month;
 } else if (formart == "yyyy-MM-dd hh:mm:ss") {
 return info.year + "-" + info.month + "-" + info.day + " " + info.hour + ":" + info.min + ":" + info.second;
 } else if (formart == "MM-dd hh:mm") {
 return info.month + "-" + info.day + " " + info.hour + ":" + info.min;
 } else if (formart == "hh:mm") {
 return info.hour + ":" + info.min;
 } else if (formart == "MM-dd week") {
 return info.month + "-" + info.day + " " + info.week;
 } else if (formart == "yyyy-MM-dd week") {
 return info.year + "-" + info.month + "-" + info.day + " " + info.week;
 } else if (formart == "yyyy-MM-dd hh:mm") {
 return info.year + "-" + info.month + "-" + info.day + " " + info.hour + ":" + info.min;
 }else if(formart == "yyyyMMdd week hh:mm"){
 return info.year + "年" + info.month + "月" + info.day + "日" + info.week + " " + info.hour + ":" + info.min;
 }
 return info.year + "-" + info.month + "-" + info.day;
 },
 weekArr: ["日", "一", "二", "三", "四", "五", "六"],
 getDateInfo:function(date) {
 date = this.convertToDate(date);
 var month = date.getMonth() + 1;
 var day = date.getDate();
 var hour = date.getHours();
 var min = date.getMinutes();
 var second = date.getSeconds();
 var week = date.getDay();
 return {
 year: date.getFullYear(),
 month: month,
 weekStr: this.weekArr[week],
 weekFullStr: "星期" + this.weekArr[week],
 week: "周" + this.weekArr[week],
 monthStr: this._processtime(month),
 day: day,
 dayStr: this._processtime(day),
 hour: hour,
 hourStr: this._processtime(hour),
 min: min,
 minStr: this._processtime(min),
 second: second,
 secondStr: this._processtime(second)
 };
 },
 _processtime:function(num) {
 return (num < 10 ? ("0" + num) : num);
 },
 }
 var moduleName = SnkLog;
 if (typeof module !== 'undefined' && typeof exports === 'object') {
 module.exports = moduleName;
 } else if (typeof define === 'function' && (define.amd || define.cmd)) {
 define(function() { return moduleName; });
 } else {
 window_or_global.SnkLog = moduleName;
 }
}).call(function() {
return this;
});