62 lines
1.4 KiB
JavaScript
62 lines
1.4 KiB
JavaScript
let ipc = null
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let logMessages = new Set()
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try {
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ipc = require('electron').ipcRenderer
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} catch (e) {
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console.log("Cannot use electron logging.")
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}
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/** Basic class for app specific logging requirements.
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* Can be used to implement persistent logging in electron apps.
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* Uses a logMessage cache to prevent error overflows. This is
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* needed since errors may occur very frequently
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* (e.g. display update loops at 60fps, programmatic loops, ...).
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*/
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export default class Logging {
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/** Static log function.
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* @param {*} message
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*/
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static log(message) {
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if (ipc) {
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ipc.send('log', message)
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} else {
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console.log(message)
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}
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}
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/**
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* Static warn function.
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* Emits each warning only once per session.
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* @param {*} message
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*/
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static warn(message) {
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if (!logMessages.has(message)) {
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logMessages.add(message)
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if (ipc) {
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ipc.send('warn', message)
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} else {
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console.warn(message)
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}
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}
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}
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/**
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* Static error function.
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* Emits each error message only once per session.
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* @param {*} message
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*/
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static error(message) {
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if (!logMessages.has(message)) {
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logMessages.add(message)
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if (ipc) {
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ipc.send('error', message)
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} else {
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console.error(message)
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}
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}
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}
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}
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