themes/nav/index.js

'use client'

/**
 * # NAV 主题说明
 * 主题开发者 [emengweb](https://github.com/emengweb)
 * 开启方式 在blog.config.js 将主题配置为 `NAV`
 */

import CONFIG from './config'
import { useEffect, useState, createContext, useContext } from 'react'
import Footer from './components/Footer'
import TopNavBar from './components/TopNavBar'
import { useGlobal } from '@/lib/global'
import Announcement from './components/Announcement'
import PageNavDrawer from './components/PageNavDrawer'
import FloatTocButton from './components/FloatTocButton'
import { AdSlot } from '@/components/GoogleAdsense'
import JumpToTopButton from './components/JumpToTopButton'
import CategoryItem from './components/CategoryItem'
import TagItemMini from './components/TagItemMini'
import Comment from '@/components/Comment'
import TocDrawer from './components/TocDrawer'
import NotionPage from '@/components/NotionPage'
import { ArticleLock } from './components/ArticleLock'
import { Transition } from '@headlessui/react'
import { Style } from './style'
import BlogPostListAll from './components/BlogPostListAll'
import BlogPostCard from './components/BlogPostCard'
import Link from 'next/link'
import dynamic from 'next/dynamic'
import { MenuItem } from './components/MenuItem'
import LogoBar from './components/LogoBar'
import { siteConfig } from '@/lib/config'
import Live2D from '@/components/Live2D'
import BlogArchiveItem from './components/BlogArchiveItem'
import NotionIcon from '@/components/NotionIcon'

const WWAds = dynamic(() => import('@/components/WWAds'), { ssr: false })

// 主题全局变量
const ThemeGlobalNav = createContext()
export const useNavGlobal = () => useContext(ThemeGlobalNav)

/**
 * 基础布局
 * 采用左右两侧布局，移动端使用顶部导航栏
 * @returns {JSX.Element}
 * @constructor
 */
const LayoutBase = (props) => {
  const { customMenu, children, post, allNavPages, categoryOptions, slotLeft, slotTop } = props
  const { onLoading } = useGlobal()
  const [tocVisible, changeTocVisible] = useState(false)
  const [pageNavVisible, changePageNavVisible] = useState(false)
  const [filteredNavPages, setFilteredNavPages] = useState(allNavPages)

  const showTocButton = post?.toc?.length > 1

  useEffect(() => {
    setFilteredNavPages(allNavPages)
  }, [post])

  let links = customMenu

  // 默认使用自定义菜单，否则将遍历所有的category生成菜单
  if (!siteConfig('NAV_USE_CUSTOM_MENU', null, CONFIG)) {
    links = categoryOptions && categoryOptions?.map(c => {
      return { id: c.name, title: `# ${c.name}`, to: `/category/${c.name}`, show: true }
    })
  }

  return (
        <ThemeGlobalNav.Provider value={{ tocVisible, changeTocVisible, filteredNavPages, setFilteredNavPages, allNavPages, pageNavVisible, changePageNavVisible, categoryOptions }}>
            {/* 样式 */}
            <Style/>

            {/* 主题样式根基 */}
            <div id='theme-onenav' className='dark:bg-hexo-black-gray w-full h-screen min-h-screen justify-center dark:text-gray-300'>

                {/* 端顶部导航栏 */}
                <TopNavBar {...props} />

                {/* 左右布局区块 */}
                <main id='wrapper' className={(JSON.parse(siteConfig('LAYOUT_SIDEBAR_REVERSE')) ? 'flex-row-reverse' : '') + ' relative flex justify-between w-full h-screen mx-auto'}>

                    {/* 左侧推拉抽屉 */}
                    <div className={'font-sans hidden md:block dark:border-transparent relative z-10 mx-4 w-52 max-h-full pb-44'}>

                        {/* 图标Logo */}
                        <div className='hidden md:block w-full top-0 left-5 md:left-4 z-40 pt-3 md:pt-4'>
                            <LogoBar {...props} />
                        </div>
                        <div className='main-menu z-20 pl-9 pr-7 pb-5 sticky pt-1 top-20 overflow-y-scroll h-fit max-h-full scroll-hidden bg-white dark:bg-neutral-800 rounded-xl '>

                           {/* 嵌入 */}
                            {slotLeft}

                            <div className='grid pt-2'>
                                {/* 显示菜单 */}
                                {links && links?.map((link, index) => <MenuItem key={index} link={link} />)}
                            </div>

                        </div>

                        {/* 页脚站点信息 */}
                        <div className='w-56 fixed left-0 bottom-0 z-0'>
                            <Live2D />
                            <Footer {...props} />
                        </div>
                    </div>

                    {/* 右侧主要内容区块 */}
                    <div id='center-wrapper' className='flex flex-col justify-between w-full relative z-10 pt-20 md:pt-5 pb-8 min-h-screen overflow-y-auto'>

                        <div id='container-inner' className='w-full px-6 pb-6 md:pb-20 max-w-8xl justify-center mx-auto'>
                            {slotTop}
                            {/* 广告植入 */}
                            <WWAds className='w-full' orientation='horizontal'/>

                            <Transition
                                show={!onLoading}
                                appear={true}
                                enter="transition ease-in-out duration-700 transform order-first"
                                enterFrom="opacity-0 translate-y-16"
                                enterTo="opacity-100"
                                leave="transition ease-in-out duration-300 transform"
                                leaveFrom="opacity-100 translate-y-0"
                                leaveTo="opacity-0 -translate-y-16"
                                unmount={false}
                            >
                                {children}
                            </Transition>

                            {/* Google广告 */}
                            <AdSlot type='in-article' />
                            <WWAds className='w-full' orientation='horizontal'/>

                            {/* 回顶按钮 */}
                            <JumpToTopButton />
                        </div>

                        {/* 底部 */}
                        <div className='md:hidden'>
                            <Footer {...props} />
                        </div>
                    </div>

                </main>

                {/* 移动端悬浮目录按钮 */}
                {showTocButton && !tocVisible && <div className='md:hidden fixed right-0 bottom-52 z-30 bg-white border-l border-t border-b dark:border-neutral-800 rounded'>
                    <FloatTocButton {...props} />
                </div>}

                {/* 移动端导航抽屉 */}
                <PageNavDrawer {...props} filteredNavPages={filteredNavPages} />

            </div>
        </ThemeGlobalNav.Provider>
  )
}

/**
 * 首页
 * @param {*} props
 * @returns 此主题首页就是列表
 */
const LayoutIndex = props => {
  return <LayoutPostListIndex {...props} />
}

/**
 * 首页列表
 * @param {*} props
 * @returns
 */
const LayoutPostListIndex = props => {
  // const { customMenu, children, post, allNavPages, categoryOptions, slotLeft, slotRight, slotTop, meta } = props
  // const [filteredNavPages, setFilteredNavPages] = useState(allNavPages)
  return (
    <>
        <Announcement {...props} />
        <BlogPostListAll { ...props } />
    </>
  )
}

/**
 * 文章列表
 * @param {*} props
 * @returns
 */
const LayoutPostList = props => {
  const { posts } = props
  // 顶部如果是按照分类或标签查看文章列表，列表顶部嵌入一个横幅
  // 如果是搜索，则列表顶部嵌入 搜索框
  return (
    <>
        <div className='w-full max-w-7xl mx-auto justify-center mt-8'>
            <div id='posts-wrapper' class='card-list grid gap-4 sm:grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 2xl:grid-cols-5'>
                {posts?.map(post => (
                    <BlogPostCard key={post.id} post = {post} className='card' />
                ))}
            </div>
        </div>
    </>
  )
}

/**
 * 文章详情
 * @param {*} props
 * @returns
 */
const LayoutSlug = (props) => {
  const { post, lock, validPassword } = props
  return (
        <>
            {/* 文章锁 */}
            {lock && <ArticleLock validPassword={validPassword} />}

              {!lock && <div id='container'>

                  {/* title */}
                  <h1 className="text-3xl pt-4 md:pt-12  dark:text-gray-300"><NotionIcon icon={post?.pageIcon} />{post?.title}</h1>

                  {/* Notion文章主体 */}
                  {post && (<section id="article-wrapper" className="px-1">
                      <NotionPage post={post} />

                    {/* 分享 */}
                    {/* <ShareBar post={post} /> */}
                    {/* 文章分类和标签信息 */}
                    <div className='flex justify-between'>
                        {CONFIG.POST_DETAIL_CATEGORY && post?.category && <CategoryItem category={post.category} />}
                        <div>
                            {CONFIG.POST_DETAIL_TAG && post?.tagItems?.map(tag => <TagItemMini key={tag.name} tag={tag} />)}
                        </div>
                    </div>

                      {/* 上一篇、下一篇文章 */}
                      {/* {post?.type === 'Post' && <ArticleAround prev={prev} next={next} />} */}

                      <AdSlot />
                      <WWAds className='w-full' orientation='horizontal'/>

                      <Comment frontMatter={post} />
                  </section>)}

                <TocDrawer {...props} />
            </div>}
        </>
  )
}

/**
 * 没有搜索
 * 全靠页面导航
 * @param {*} props
 * @returns
 */
const LayoutSearch = (props) => {
  return <></>
}

/**
 * 归档页面基本不会用到
 * 全靠页面导航
 * @param {*} props
 * @returns
 */
const LayoutArchive = (props) => {
  const { archivePosts } = props
  return (<>
            <div className="mb-10 pb-20 md:py-12 p-3  min-h-screen w-full">
                {Object.keys(archivePosts).map(archiveTitle => (
                    <BlogArchiveItem key={archiveTitle} archiveTitle={archiveTitle} archivePosts={archivePosts} />
                ))}
            </div>
        </>)
}

/**
 * 404
 */
const Layout404 = props => {
  return <>
        <div className='w-full h-96 py-80 flex justify-center items-center'>404 Not found.</div>
    </>
}

/**
 * 分类列表
 */
const LayoutCategoryIndex = (props) => {
  const { categoryOptions } = props
  const { locale } = useGlobal()
  return <>
     <div className='bg-white dark:bg-gray-700 py-10'>
                <div className='dark:text-gray-200 mb-5'>
                    <i className='mr-4 fas fa-th' />{locale.COMMON.CATEGORY}:
                </div>
                <div id='category-list' className='duration-200 flex flex-wrap'>
                    {categoryOptions?.map(category => {
                      return (
                            <Link
                                key={category.name}
                                href={`/category/${category.name}`}
                                passHref
                                legacyBehavior>
                                <div
                                    className={'hover:text-black dark:hover:text-white dark:text-gray-300 dark:hover:bg-gray-600 px-5 cursor-pointer py-2 hover:bg-gray-100'}>
                                    <i className='mr-4 fas fa-folder' />{category.name}({category.count})
                                </div>
                            </Link>
                      )
                    })}
                </div>
            </div>
  </>
}

/**
 * 标签列表
 */
const LayoutTagIndex = (props) => {
  return <></>
}

export {
  CONFIG as THEME_CONFIG,
  LayoutBase,
  LayoutIndex,
  LayoutSearch,
  LayoutArchive,
  LayoutSlug,
  Layout404,
  LayoutCategoryIndex,
  LayoutPostList,
  LayoutTagIndex
}