封装useGlobal组件,存放全局变量;
新增search页面,修复搜索页无法分页的bug
This commit is contained in:
tangly1024
2021-11-04 13:28:08 +08:00
parent 8f9d3c45e7
commit 4b53a3612c
21 changed files with 214 additions and 169 deletions

84
lib/global.js Normal file
View File

@@ -0,0 +1,84 @@
import BLOG from '@/blog.config'
import lang from './lang'
import { useContext, createContext, useState, useEffect } from 'react'
import cookie from 'react-cookies'
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 locale = getCurrentLocale()
const [theme, changeTheme] = useState(loadUserThemeFromCookies())
useEffect(() => { initTheme(theme, changeTheme) })
return (
<GlobalContext.Provider value={{ locale, theme, changeTheme }}>{children}</GlobalContext.Provider>
)
}
/**
* 获取当前语言字典
* @returns 不同语言对应字典
*/
const getCurrentLocale = () => {
if (BLOG.lang.slice(0, 2).toLowerCase() === 'zh') {
switch (BLOG.lang.toLowerCase()) {
case 'zh-cn':
case 'zh-sg':
return lang['zh-CN']
case 'zh-hk':
return lang['zh-HK']
case 'zh-tw':
return lang['zh-TW']
default:
return lang['zh-TW']
}
} else {
return lang.en
}
}
/**
* 初始化主题
* @param theme 用户默认主题state
* @param changeTheme 更改主题ChangeState函数
* @description 主题样式相关 由于Server采用服务端静态渲染无法获取前端Cookie配置故在渲染hooks中做初始化主题
*/
const initTheme = (theme, changeTheme) => {
if (!theme) {
const date = new Date()
const prefersDarkMode = window.matchMedia('(prefers-color-scheme: dark)').matches
const useDark = prefersDarkMode || (date.getHours() >= 18 || date.getHours() < 6)
if (useDark) {
changeTheme('dark')
saveTheme('dark')
}
}
const baseLayoutClass = document.getElementById('wrapper').classList
if (!baseLayoutClass.contains(theme)) {
baseLayoutClass.add(theme)
}
}
/**
* 读取默认主题
* @returns {*}
*/
export const loadUserThemeFromCookies = () => {
return cookie.load('theme')
}
/**
* 保存默认主题
* @param newTheme
*/
export const saveTheme = (newTheme) => {
cookie.save('theme', newTheme, { path: '/' })
}
export const useGlobal = () => useContext(GlobalContext)

View File

@@ -1,34 +0,0 @@
import BLOG from '@/blog.config'
import lang from './lang'
import { useContext, createContext } from 'react'
let locale = {}
if (BLOG.lang.slice(0, 2).toLowerCase() === 'zh') {
switch (BLOG.lang.toLowerCase()) {
case 'zh-cn':
case 'zh-sg':
locale = lang['zh-CN']
break
case 'zh-hk':
locale = lang['zh-HK']
break
case 'zh-tw':
locale = lang['zh-TW']
break
default:
locale = lang['zh-TW']
break
}
} else {
locale = lang.en
}
const LocaleContext = createContext()
export function LocaleProvider({ children }) {
return (
<LocaleContext.Provider value={locale}>{children}</LocaleContext.Provider>
)
}
export const useLocale = () => useContext(LocaleContext)

View File

@@ -1,47 +0,0 @@
import { useContext, createContext, useState, useEffect, useRef } from 'react'
import cookie from 'react-cookies'
const ThemeContext = createContext()
/**
* 提供日间模式、夜间模式主题的切换 light/dark
* @param children
* @returns {JSX.Element}
* @constructor
*/
export function ThemeProvider ({ children }) {
const [theme, changeTheme] = useState(loadUserThemeFromCookies())
// 由于Server采用服务端静态渲染无法获取前端Cookie配置故在渲染hooks中做初始化主题
useEffect(() => {
// 若用户当前会话无指定主题,将根据深色偏好及访问时间决定默认主题
if (!theme) {
const date = new Date()
const prefersDarkMode = window.matchMedia('(prefers-color-scheme: dark)').matches
const useDark = prefersDarkMode || (date.getHours() >= 18 || date.getHours() < 6)
if (useDark) {
changeTheme('dark')
saveTheme('dark')
}
}
const baseLayoutClass = document.getElementById('wrapper').classList
if (!baseLayoutClass.contains(theme)) {
baseLayoutClass.add(theme)
}
})
return (
<ThemeContext.Provider value={{ theme, changeTheme }}>{children}</ThemeContext.Provider>
)
}
export const loadUserThemeFromCookies = () => {
return cookie.load('theme')
}
export const saveTheme = (newTheme) => {
cookie.save('theme', newTheme, { path: '/' })
}
export const useTheme = () => useContext(ThemeContext)