Files
shields/core/base-service/trace.js
2019-01-22 23:52:13 -05:00

42 lines
1.2 KiB
JavaScript

'use strict'
const chalk = require('chalk')
// Config is loaded globally but it would be better to inject it. To do that,
// there needs to be one instance of the service created at registration time,
// which gets the config injected into it, instead of one instance per request.
// That way most of the current static methods could become instance methods,
// thereby gaining access to the injected config.
const {
services: { trace: enableTraceLogging },
} = require('config').util.toObject().public
function _formatLabelForStage(stage, label) {
const colorFn = {
inbound: chalk.black.bgBlue,
fetch: chalk.black.bgYellow,
validate: chalk.black.bgGreen,
unhandledError: chalk.white.bgRed,
outbound: chalk.black.bgBlue,
}[stage]
return colorFn(` ${label} `)
}
function logTrace(stage, symbol, label, content, { deep = false } = {}) {
if (enableTraceLogging) {
if (deep) {
console.log(_formatLabelForStage(stage, label), symbol)
console.dir(content, { depth: null })
} else {
console.log(_formatLabelForStage(stage, label), symbol, '\n', content)
}
return true
} else {
return false
}
}
module.exports = {
logTrace,
}