ao3-mirror-ssr/src/utils.js

import { snackbar } from 'mdui/functions/snackbar.js'
import { alert } from 'mdui/functions/alert.js'

export const mduiSnackbar = (message) => snackbar({ message })

export function mduiAlert(title,desc,callback = null,confirmText = "OK") {
	alert({
		headline: title,
		description: desc,
		confirmText: confirmText,
		closeOnOverlayClick: true,
		closeOnEsc: true,
		onConfirm: () => { if (callback) callback() }
	})
}

export function getQueryVariable(variable) {
	var query = window.location.search.substring(1)
	var vars = query.split("&")
	for (var i=0;i<vars.length;i++) {
		var pair = vars[i].split("=")
		if(pair[0] == variable){return pair[1]}
	}
	return null
}

export const escapeHtml = (text) => text
	.replace(/&/g, "&amp;") // 转义 &
	.replace(/</g, "&lt;") // 转义 <
	.replace(/>/g, "&gt;") // 转义 >
	.replace(/"/g, "&quot;") // 转义 "
	.replace(/'/g, "&#39;"); // 转义 '

export const escapeAndFormatText = (text) => escapeHtml(text)
	.replace(/ /g, "&nbsp;")
	.replace(/\t/g, "&emsp;&emsp;")
	.replace(/\n/g, "<br/>")

export function getCookie(name) {
	const cookieArr = document.cookie.split(";")
	for (let i = 0; i < cookieArr.length; i++) {
		const cookiePair = cookieArr[i].trim()
		if (cookiePair.startsWith(name + "=")) return cookiePair.substring(name.length + 1)
	}
	return null
}

export function setCookie(name, value, days = 3650) {
	var expires = ""
	if (days) {
		var date = new Date()
		date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000))
		expires = "; expires=" + date.toUTCString()
	}
	document.cookie = name + "=" + value + expires + "; path=/"
}

export function objectToQueryString(obj, parentKey = '') {
	const parts = []
	for (let key in obj) {
		if (!Object.prototype.hasOwnProperty.call(obj, key)) continue
		let value = obj[key]
		let newKey = parentKey ? `${parentKey}[${key}]` : key
		if (typeof value === 'object' && value !== null) parts.push(objectToQueryString(value, newKey))
		else parts.push(encodeURIComponent(newKey) + '=' + encodeURIComponent(value))
	}
	return parts.join('&')
}

export function formatUnixTimestamp(unixTimestamp, timeZone) {
	const date = new Date(unixTimestamp * 1000)
	const options = {
		timeZone: timeZone || Intl.DateTimeFormat().resolvedOptions().timeZone,
		year: 'numeric',
		month: '2-digit',
		day: '2-digit',
		hour: '2-digit',
		minute: '2-digit',
		second: '2-digit',
		hour12: false,
	}
	const formatter = new Intl.DateTimeFormat('en-US', options)
	const parts = formatter.formatToParts(date)
	const formatMap = {}
	parts.forEach(({ type, value }) => { formatMap[type] = value })
	return `${formatMap.year}-${formatMap.month}-${formatMap.day} ${formatMap.hour}:${formatMap.minute}:${formatMap.second}`
}

export function isMobileDeviceByUA() {
	const ua = navigator.userAgent || navigator.vendor || window.opera
	return /android/i.test(ua) ||
		/iphone/i.test(ua) ||
		/ipod/i.test(ua) ||
		/ipad/i.test(ua) ||
		/blackberry/i.test(ua) ||
		/windows phone/i.test(ua)
}