76 lines
2.8 KiB
JavaScript
76 lines
2.8 KiB
JavaScript
import pino from 'pino'
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import envPaths from 'env-paths'
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import { sync as mkdir } from 'make-dir'
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import { dirname, basename } from 'path'
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function child (opts) {
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const enabled = !!process.env.UCI_ENV
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let pretty = false; let LOG_PATH; let DATE_TIME
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if (enabled) {
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if (opts.env) (opts.envForce) ? (process.env.UCI_ENV = opts.env) : (process.env.UCI_ENV = process.env.UCI_ENV || opts.env)
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if (process.env.UCI_ENV === 'node') process.env.UCI_ENV = process.env.NODE_ENV
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if(process.env.UCI_ENV.indexOf('dev')>-1) {
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if (process.env.UCI_LOG_JSON !=='true') {
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pretty = process.env.UCI_LOG_PRETTY || opts.pretty || {translateTime:true, colorize:true, levelFirst:true }
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pretty.search = process.env.UCI_LOG_SEARCH
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}
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}
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DATE_TIME = new Date(Date.now()).toISOString().replace( /[:.]+/g, '-' )
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LOG_PATH = ( process.env.UCI_ENV.indexOf('pro') > -1 || process.env.UCI_ENV === 'logfile' )
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? ( process.env.UCI_LOG_PATH || `${envPaths(opts.appName || opts.name || 'default').log}/${opts.logFileName || DATE_TIME}.log`) : undefined
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if (LOG_PATH) {
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try { mkdir(dirname(LOG_PATH)) }
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catch(err) { throw err }
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}
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}
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// console.log('making logger (env,json,pretty,pretty-search,path)',process.env.UCI_ENV,process.env.UCI_LOG_JSON,pretty,process.env.UCI_LOG_SEARCH,LOG_PATH)
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const logger = pino({
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name: opts.libraryName || process.env.UCI_LOG_NAME || 'UCI',
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enabled: enabled,
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safe: true,
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serializers: {
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req: pino.stdSerializers.req,
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res: pino.stdSerializers.res
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},
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prettyPrint: pretty
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},
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// if production not enabled then LOG_PATH is empty and logs go to stdout/stderr and can be piped from there
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LOG_PATH
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)
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let logOpts = {
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level:opts.level || process.env.UCI_LOG_LEVEL,
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logPath: LOG_PATH, // if logging to file
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appName: opts.appName,
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repo: opts.repo || (opts.package) ? opts.package.replace( /[@]+/g, '' ).replace( /[/]+/g, '-' ) : undefined,
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package: opts.package,
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file: opts.file || (opts.package) ? `src/${basename(opts.package)}.js` : undefined,
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class: opts.class || (opts.package) ? (basename(opts.package).charAt(0).toUpperCase() + opts.package.slice(1)) : undefined,
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id: opts.id || opts.name || 'none',
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instanceCreatedHR:DATE_TIME,
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instanceCreated:new Date().getTime()
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}
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logOpts = Object.assign(logOpts,opts.additional)
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let child = logger.child(logOpts)
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child.default = opts.level || process.env.UCI_LOG_LEVEL
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child.clear = () => {
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if (enabled) {
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if (process.env.UCI_ENV.indexOf('pro') > -1) return null } // enable feature here
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}
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child.div = value => {
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if (enabled) {
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if (process.env.UCI_ENV.indexOf('dev') > -1) console.log(`===== ${value} ========`)}
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}
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child.lvlset = (level) => { if (enabled) child.level = level || child.default || 'info' }
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return child
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}
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export default child
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