61 lines
1.7 KiB
JavaScript
61 lines
1.7 KiB
JavaScript
const colors = require('colors');
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const util = require('util')
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const fs = require('fs');
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let logToFileJson = false;
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let logJournal = [];
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function init(logToFile = false) {
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logToFileJson = logToFile;
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log("Logging initialized", "info", "Logging");
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}
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function close(){
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if(logToFileJson){
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const tempString = JSON.stringify(logJournal);
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try {
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fs.writeFileSync("log-journal.json", tempString);
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} catch (error) {
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log("Error while closing log file: " + error, "error", "Logging");
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}
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}
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log("Saved log", "info", "Logging");
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}
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/**
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* A simple logging function
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* @param {String} message A messaged to be logged
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* @param {String} level Loglevel, may either be warn, error, magic or info
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* @param {String} module Kinda the source
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*/
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function log(message, level, module, ignore = false) {
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if (level == undefined) {
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level = "info";
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}
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if (module == undefined) {
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module = "Unknown";
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}
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if(String(message) == "[object Object]"){
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message = util.inspect(message, false, null, false);
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}
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const timestamp = new Date().toISOString().replace("T", " ").replace("Z", "");
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var message = timestamp + " [" + String(level) + "] " + " [" + String(module) + "] " + String(message);
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if (level == "warn") {
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console.warn(message.yellow);
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} else if (level == "error") {
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console.error(message.red);
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} else if (level == "magic") {
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console.error(message.magenta);
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} else if (level == "info") {
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console.info(message.white);
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} else {
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console.log(message.gray);
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}
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if(logToFileJson && ignore == false){
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jsonObject = {timestamp: timestamp, level: level, module: module, message: message};
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logJournal.push(jsonObject);
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}
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}
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module.exports = { log, init, close }; |