mirror of
https://github.com/d0zingcat/NotionNext.git
synced 2026-05-14 07:26:52 +00:00
104 lines
3.1 KiB
JavaScript
104 lines
3.1 KiB
JavaScript
import { generateLocaleDict, initLocale } from './lang'
|
||
import { createContext, useContext, useEffect, useState } from 'react'
|
||
import Router, { useRouter } from 'next/router'
|
||
import BLOG from '@/blog.config'
|
||
import { ALL_THEME, initDarkMode, initTheme, saveThemeToCookies } from '@/lib/theme'
|
||
import NProgress from 'nprogress'
|
||
import LoadingCover from '@/components/LoadingCover'
|
||
import { isBrowser } from './utils'
|
||
|
||
const GlobalContext = createContext()
|
||
|
||
/**
|
||
* 全局变量Provider，包括语言本地化、样式主题、搜索词
|
||
* @param children
|
||
* @returns {JSX.Element}
|
||
* @constructor
|
||
*/
|
||
export function GlobalContextProvider({ children }) {
|
||
const [lang, updateLang] = useState(BLOG.LANG) // 默认语言
|
||
const [locale, updateLocale] = useState(generateLocaleDict(BLOG.LANG)) // 默认语言
|
||
const [theme, setTheme] = useState(BLOG.THEME) // 默认博客主题
|
||
const [isDarkMode, updateDarkMode] = useState(BLOG.APPEARANCE === 'dark') // 默认深色模式
|
||
const [onLoading, setOnLoading] = useState(false) // 抓取文章数据
|
||
const [onReading, setOnReading] = useState(false) // 网页资源加载
|
||
const router = useRouter()
|
||
|
||
useEffect(() => {
|
||
initLocale(lang, locale, updateLang, updateLocale)
|
||
initDarkMode(isDarkMode, updateDarkMode)
|
||
initTheme(theme, changeTheme)
|
||
if (isBrowser()) {
|
||
// 监听用户刷新页面
|
||
const handleBeforeUnload = (event) => {
|
||
setOnReading(true)
|
||
}
|
||
// 监听页面元素加载完
|
||
setOnReading(false)
|
||
window.addEventListener('beforeunload', handleBeforeUnload)
|
||
return () => {
|
||
window.removeEventListener('beforeunload', handleBeforeUnload)
|
||
}
|
||
}
|
||
}, [])
|
||
|
||
useEffect(() => {
|
||
const handleStart = (url) => {
|
||
NProgress.start()
|
||
setOnLoading(true)
|
||
}
|
||
const handleStop = () => {
|
||
NProgress.done()
|
||
setOnLoading(false)
|
||
}
|
||
|
||
router.events.on('routeChangeStart', handleStart)
|
||
router.events.on('routeChangeError', handleStop)
|
||
router.events.on('routeChangeComplete', handleStop)
|
||
return () => {
|
||
router.events.off('routeChangeStart', handleStart)
|
||
router.events.off('routeChangeComplete', handleStop)
|
||
router.events.off('routeChangeError', handleStop)
|
||
}
|
||
}, [router])
|
||
|
||
function switchTheme() {
|
||
const currentIndex = ALL_THEME.indexOf(theme)
|
||
const newIndex = currentIndex < ALL_THEME.length - 1 ? currentIndex + 1 : 0
|
||
const newTheme = ALL_THEME[newIndex]
|
||
changeTheme(newTheme)
|
||
return newTheme
|
||
}
|
||
|
||
function changeTheme(theme) {
|
||
Router.query.theme = ''
|
||
if (ALL_THEME.indexOf(theme) > -1) {
|
||
setTheme(theme)
|
||
} else {
|
||
setTheme(BLOG.THEME)
|
||
}
|
||
saveThemeToCookies(theme)
|
||
}
|
||
|
||
return (
|
||
<GlobalContext.Provider value={{
|
||
onLoading,
|
||
setOnLoading,
|
||
locale,
|
||
updateLocale,
|
||
isDarkMode,
|
||
updateDarkMode,
|
||
theme,
|
||
setTheme,
|
||
switchTheme,
|
||
changeTheme,
|
||
setOnReading
|
||
}}>
|
||
<LoadingCover onReading={onReading} setOnReading={setOnReading}/>
|
||
{children}
|
||
</GlobalContext.Provider>
|
||
)
|
||
}
|
||
|
||
export const useGlobal = () => useContext(GlobalContext)
|