151 lines
3.7 KiB
JavaScript
151 lines
3.7 KiB
JavaScript
const date = require('./libs/dateAndTime')
|
|
const { LogLevel } = require('./utils/constants')
|
|
|
|
class Logger {
|
|
constructor() {
|
|
/** @type {import('./managers/LogManager')} */
|
|
this.logManager = null
|
|
|
|
this.isDev = process.env.NODE_ENV !== 'production'
|
|
this.logLevel = !this.isDev ? LogLevel.INFO : LogLevel.TRACE
|
|
this.socketListeners = []
|
|
}
|
|
|
|
/**
|
|
* @returns {string}
|
|
*/
|
|
get timestamp() {
|
|
return date.format(new Date(), 'YYYY-MM-DD HH:mm:ss.SSS')
|
|
}
|
|
|
|
get levelString() {
|
|
for (const key in LogLevel) {
|
|
if (LogLevel[key] === this.logLevel) {
|
|
return key
|
|
}
|
|
}
|
|
return 'UNKNOWN'
|
|
}
|
|
|
|
/**
|
|
* @returns {string}
|
|
*/
|
|
get source() {
|
|
try {
|
|
throw new Error()
|
|
} catch (error) {
|
|
const regex = global.isWin ? /^.*\\([^\\:]*:[0-9]*):[0-9]*\)*/ : /^.*\/([^/:]*:[0-9]*):[0-9]*\)*/
|
|
return error.stack.split('\n')[3].replace(regex, '$1')
|
|
}
|
|
}
|
|
|
|
getLogLevelString(level) {
|
|
for (const key in LogLevel) {
|
|
if (LogLevel[key] === level) {
|
|
return key
|
|
}
|
|
}
|
|
return 'UNKNOWN'
|
|
}
|
|
|
|
addSocketListener(socket, level) {
|
|
var index = this.socketListeners.findIndex(s => s.id === socket.id)
|
|
if (index >= 0) {
|
|
this.socketListeners.splice(index, 1, {
|
|
id: socket.id,
|
|
socket,
|
|
level
|
|
})
|
|
} else {
|
|
this.socketListeners.push({
|
|
id: socket.id,
|
|
socket,
|
|
level
|
|
})
|
|
}
|
|
}
|
|
|
|
removeSocketListener(socketId) {
|
|
this.socketListeners = this.socketListeners.filter(s => s.id !== socketId)
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param {number} level
|
|
* @param {string[]} args
|
|
* @param {string} src
|
|
*/
|
|
async handleLog(level, args, src) {
|
|
const logObj = {
|
|
timestamp: this.timestamp,
|
|
source: src,
|
|
message: args.join(' '),
|
|
levelName: this.getLogLevelString(level),
|
|
level
|
|
}
|
|
|
|
// Emit log to sockets that are listening to log events
|
|
this.socketListeners.forEach((socketListener) => {
|
|
if (socketListener.level <= level) {
|
|
socketListener.socket.emit('log', logObj)
|
|
}
|
|
})
|
|
|
|
// Save log to file
|
|
if (level >= this.logLevel) {
|
|
await this.logManager?.logToFile(logObj)
|
|
}
|
|
}
|
|
|
|
setLogLevel(level) {
|
|
this.logLevel = level
|
|
this.debug(`Set Log Level to ${this.levelString}`)
|
|
}
|
|
|
|
trace(...args) {
|
|
if (this.logLevel > LogLevel.TRACE) return
|
|
console.trace(`[${this.timestamp}] TRACE:`, ...args)
|
|
this.handleLog(LogLevel.TRACE, args, this.source)
|
|
}
|
|
|
|
debug(...args) {
|
|
if (this.logLevel > LogLevel.DEBUG) return
|
|
console.debug(`[${this.timestamp}] DEBUG:`, ...args, `(${this.source})`)
|
|
this.handleLog(LogLevel.DEBUG, args, this.source)
|
|
}
|
|
|
|
info(...args) {
|
|
if (this.logLevel > LogLevel.INFO) return
|
|
console.info(`[${this.timestamp}] INFO:`, ...args)
|
|
this.handleLog(LogLevel.INFO, args, this.source)
|
|
}
|
|
|
|
warn(...args) {
|
|
if (this.logLevel > LogLevel.WARN) return
|
|
console.warn(`[${this.timestamp}] WARN:`, ...args, `(${this.source})`)
|
|
this.handleLog(LogLevel.WARN, args, this.source)
|
|
}
|
|
|
|
error(...args) {
|
|
if (this.logLevel > LogLevel.ERROR) return
|
|
console.error(`[${this.timestamp}] ERROR:`, ...args, `(${this.source})`)
|
|
this.handleLog(LogLevel.ERROR, args, this.source)
|
|
}
|
|
|
|
/**
|
|
* Fatal errors are ones that exit the process
|
|
* Fatal logs are saved to crash_logs.txt
|
|
*
|
|
* @param {...any} args
|
|
*/
|
|
fatal(...args) {
|
|
console.error(`[${this.timestamp}] FATAL:`, ...args, `(${this.source})`)
|
|
return this.handleLog(LogLevel.FATAL, args, this.source)
|
|
}
|
|
|
|
note(...args) {
|
|
console.log(`[${this.timestamp}] NOTE:`, ...args)
|
|
this.handleLog(LogLevel.NOTE, args, this.source)
|
|
}
|
|
}
|
|
module.exports = new Logger() |