62 lines
1.3 KiB
JavaScript
62 lines
1.3 KiB
JavaScript
'use strict'
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const Raven = require('raven')
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const throttle = require('lodash.throttle')
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const listeners = []
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// Zero-pad a number in a string.
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// eg. 4 becomes 04 but 17 stays 17.
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function pad(string) {
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string = String(string)
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return string.length < 2 ? `0${string}` : string
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}
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// Compact date representation.
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// eg. 0611093840 for June 11, 9:38:40 UTC.
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function date() {
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const date = new Date()
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return (
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pad(date.getUTCMonth() + 1) +
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pad(date.getUTCDate()) +
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pad(date.getUTCHours()) +
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pad(date.getUTCMinutes()) +
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pad(date.getUTCSeconds())
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)
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}
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module.exports = function log(...msg) {
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const d = date()
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listeners.forEach(f => f(d, ...msg))
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console.log(d, ...msg)
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}
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const throttledConsoleError = throttle(console.error, 10000, {
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trailing: false,
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})
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module.exports.error = function error(...msg) {
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const d = date()
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listeners.forEach(f => f(d, ...msg))
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Raven.captureException(msg, sendErr => {
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if (sendErr) {
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throttledConsoleError(
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'Failed to send captured exception to Sentry',
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sendErr.message
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)
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}
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})
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console.error(d, ...msg)
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}
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module.exports.addListener = function addListener(func) {
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listeners.push(func)
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}
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module.exports.removeListener = function removeListener(func) {
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const index = listeners.indexOf(func)
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if (index < 0) {
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return
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}
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listeners.splice(index, 1)
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}
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