58 lines
2.8 KiB
JavaScript
58 lines
2.8 KiB
JavaScript
import logger from '../src/logger.js'
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let log = {}
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class LogTest {
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constructor(opts) {
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log = logger(
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Object.assign({
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// pretty: {translateTime:true, colorize:true, levelFirst:true } // options for pino pretty printer
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// env:'', // 'dev' or 'pro' -- can be use to set/override UCI_ENV environment variable
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// enForce: false, // only used with .evn. if true will override UCI_ENV if it is set, otherwise no
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// level:'debug', // info is default level, set level to lowest visible
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// clear: false, // true for log files will clear the current log file on restart
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// logFileName:'test', // if not supplied log filename will be generated from timestamp
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// below are BASE properties which are optional and are passed to child logger instance and will be part of json log entry
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// libraryName: 'UCI', // will be logged as name: can be used to identify logs of related packages, can be set via UCI_LOG_NAME env variable
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appName:'uci-example-logger', //will be used for logging directory name if supplied and will be logged as well
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package: '@uci/test', // name of package with scope per package.json
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// repo: // will use scope-name from package prop if not supplied
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id: 'id set in package', // can pass a unique if for easy later search/filtering
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file: 'example/example.js', // path (to repo root) of actual file running this logger, default is ./src/<package without scope>.js
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class: 'LogTest', // The class that created this logger if any
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/*----------------
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Can pass through additional props for every log by including this `additional` property object
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should not use any keys above or level,time,msg,pid,hostname,
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logPath,instanceCreatedHR,instanceCreated as keys in this object will be merged
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------------------*/
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// additional: {anotherprop:'test'}
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},opts)
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)
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}
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logit() {
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log.trace('this is a trace level logged message')
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log.debug({line:343,msg:'this is a debug level logged message with a line number'})
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log.info({runtimeprop:'some propetery in context', msg:'this is a info level logged message'})
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log.warn('this is a warn level logged message')
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log.error('this is a error level logged message')
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log.fatal('this is a fatal level logged message')
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}
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}
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// let test = new LogTest({id:'id-via new instance', pretty:{include:'all'}})
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let test = new LogTest()
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log.div(`the default log level based on option or UCI_LOG_LEVEL ${log.level}`)
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test.logit()
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log.lvlset('warn')
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log.div(`now changing log level manually in code to ${log.level}`)
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test.logit()
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log.lvlset('trace')
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log.div(`now changing log level to lowest (view all levels) ${log.level}`)
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test.logit()
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log.lvlset()
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log.div(`reset level back current default ${log.level}`)
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test.logit()
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log.clear('This call to log.clear could clear the file log when implemented')
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