Tims-Chat/files_wcf/js/Bastelstu.be/Chat/console.js

/*
 * Copyright (c) 2010-2021 Tim Düsterhus.
 *
 * Use of this software is governed by the Business Source License
 * included in the LICENSE file.
 *
 * Change Date: 2026-03-10
 *
 * On the date above, in accordance with the Business Source
 * License, use of this software will be governed by version 2
 * or later of the General Public License.
 */

define([], function () {
	'use strict'

	const start = Date.now()
	let last = start

	const group = function () {
		if (window.console.group) window.console.group()
	}

	const groupCollapsed = function () {
		if (window.console.groupCollapsed) window.console.groupCollapsed()
	}

	const groupEnd = function () {
		if (window.console.groupEnd) window.console.groupEnd()
	}

	const println = function (type, ...args) {
		window.console[type](...args)
	}

	const log = function (...args) {
		println('log', ...args)
	}

	const warn = function (...args) {
		println('warn', ...args)
	}

	const error = function (...args) {
		println('error', ...args)
	}

	const debug = function (handler, ...args) {
		const now = Date.now()
		const time = [now - start, `\t+${now - last}ms\t`]

		if (args.length) {
			println('debug', ...time, `[${handler}]\t`, ...args)
		} else {
			println('debug', ...time, handler)
		}

		last = now
	}

	const debugException = function (error) {
		if (error instanceof Error) {
			let message = `[${error.name}] „${error.message}“ in ${error.fileName} on line ${error.lineNumber}\n`

			if (error.stack) {
				message += 'Stacktrace:\n'
				message += error.stack
			}

			println('error', message)
		} else if (error.code && error.message) {
			debugAjaxException(error)
		}
	}

	const debugAjaxException = function (error) {
		groupCollapsed()
		let details = `[${error.code}] ${error.message}`

		const br2nl = (string) =>
			string
				.split('\n')
				.map((line) => line.replace(/<br\s*\/?>$/i, ''))
				.join('\n')

		if (error.stacktrace) {
			details += `\nStacktrace:\n${br2nl(error.stacktrace)}`
		} else if (error.exceptionID) {
			details += `\nException ID: ${error.exceptionID}`
		}

		println('debug', details)

		error.previous.forEach((previous) => {
			let details = ''

			group()

			details += `${previous.message}\n`
			details += `Stacktrace:\n${br2nl(previous.stacktrace)}`

			println('debug', details)
		})

		error.previous.forEach((_) => groupEnd())
		groupEnd()
	}

	return {
		log,
		warn,
		error,
		debug,
		debugException,
		group,
		groupCollapsed,
		groupEnd,
	}
})