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import format from 'date-fns/format'
import {LogLevel, type Transport} from '#/logger/types'
import {prepareMetadata} from '#/logger/util'
import {isWeb} from '#/platform/detection'
/**
* Used in dev mode to nicely log to the console
*/
export const consoleTransport: Transport = (
level,
context,
message,
metadata,
timestamp,
) => {
const hasMetadata = Object.keys(metadata).length
const colorize = withColor(
{
[LogLevel.Debug]: colors.magenta,
[LogLevel.Info]: colors.blue,
[LogLevel.Log]: colors.green,
[LogLevel.Warn]: colors.yellow,
[LogLevel.Error]: colors.red,
}[level],
)
let msg = `${colorize(format(timestamp, 'HH:mm:ss'))}`
if (context) {
msg += ` ${colorize(`(${context})`)}`
}
if (message) {
msg += ` ${message.toString()}`
}
if (isWeb) {
if (hasMetadata) {
console.groupCollapsed(msg)
console.log(metadata)
console.groupEnd()
} else {
console.log(msg)
}
if (message instanceof Error) {
// for stacktrace
console.error(message)
}
} else {
if (hasMetadata) {
msg += ` ${JSON.stringify(prepareMetadata(metadata), null, 2)}`
}
console.log(msg)
if (message instanceof Error) {
// for stacktrace
console.error(message)
}
}
}
/**
* Color handling copied from Kleur
*
* @see https://github.com/lukeed/kleur/blob/fa3454483899ddab550d08c18c028e6db1aab0e5/colors.mjs#L13
*/
const colors: {
[key: string]: [number, number]
} = {
default: [0, 0],
blue: [36, 39],
green: [32, 39],
magenta: [35, 39],
red: [31, 39],
yellow: [33, 39],
}
function withColor([x, y]: [number, number]) {
const rgx = new RegExp(`\\x1b\\[${y}m`, 'g')
const open = `\x1b[${x}m`,
close = `\x1b[${y}m`
return function (txt: string) {
if (txt == null) return txt
return (
open +
(~('' + txt).indexOf(close) ? txt.replace(rgx, close + open) : txt) +
close
)
}
}
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