标题处理、标签页分页处理

This commit is contained in:
tangly1024
2021-10-16 15:26:09 +08:00
parent bca507029c
commit 3d70843441
12 changed files with 205 additions and 209 deletions

View File

@@ -3,6 +3,7 @@ import Pagination from '@/components/Pagination'
import BLOG from '@/blog.config'
import { useRouter } from 'next/router'
import BlogPostListEmpty from '@/components/BlogPostListEmpty'
/**
* 文章列表分页表格
@@ -13,13 +14,6 @@ import { useRouter } from 'next/router'
* @constructor
*/
const BlogPostList = ({ page = 1, posts = [], tags }) => {
if (!posts) {
return <div>
<div className='grid 2xl:grid-cols-4 xl:grid-cols-4 lg:grid-cols-3 md:grid-cols-2 grid-cols-1 gap-3'>
<p className='text-gray-500 dark:text-gray-300'>No posts found.</p>
</div>
</div>
}
let filteredBlogPosts = posts
// 处理查询过滤 支持标签、关键词过滤
@@ -46,31 +40,32 @@ const BlogPostList = ({ page = 1, posts = [], tags }) => {
showNext = page * BLOG.postsPerPage < totalPosts
}
return <main id='post-list-wrapper' className='pt-16 md:pt-28 px-2 md:px-20'>
{(!page || page === 1) && (<div className='py-5' />)}
if (!postsToShow || postsToShow.length === 0) {
return <BlogPostListEmpty />
} else {
return <div id='post-list-wrapper' className='pt-16 md:pt-28 px-2 md:px-20'>
{(!page || page === 1) && (<div className='py-5' />)}
{(page && page !== 1) && (
<div className='pb-5'>
<div className='dark:text-gray-200 flex justify-between py-1'>
{page && page !== 1 && (<span> {page} / {totalPages}</span>)}
{(page && page !== 1) && (
<div className='pb-5'>
<div className='dark:text-gray-200 flex justify-between py-1'>
{page && page !== 1 && (<span> {page} / {totalPages}</span>)}
</div>
</div>
</div>
)}
)}
<div className=''>
{/* 文章列表 */}
<div className='grid 2xl:grid-cols-4 xl:grid-cols-4 lg:grid-cols-3 md:grid-cols-2 grid-cols-1 gap-3'>
{!postsToShow.length && (
<p className='text-gray-500 dark:text-gray-300'>No posts found.</p>
)}
{postsToShow.map(post => (
<BlogPost key={post.id} post={post} tags={tags} />
))}
</div>
<div>
{/* 文章列表 */}
<div className='grid 2xl:grid-cols-4 xl:grid-cols-4 lg:grid-cols-3 md:grid-cols-2 grid-cols-1 gap-3'>
{postsToShow.map(post => (
<BlogPost key={post.id} post={post} tags={tags} />
))}
</div>
<Pagination page={page} showNext={showNext} />
<Pagination page={page} showNext={showNext} />
</div>
</div>
</main>
}
}
export default BlogPostList

View File

@@ -0,0 +1,13 @@
/**
* 空白博客 列表
* @returns {JSX.Element}
* @constructor
*/
const BlogPostListEmpty = () => {
return <div className='w-full h-full flex justify-center mx-auto'>
<div className='align-middle text-center my-auto'>
<p className='text-gray-500 dark:text-gray-300'>No posts found.</p>
</div>
</div>
}
export default BlogPostListEmpty

View File

@@ -1,10 +1,91 @@
import BlogPost from '@/components/BlogPost'
import Pagination from '@/components/Pagination'
import BLOG from '@/blog.config'
import { useRouter } from 'next/router'
import { useCallback, useEffect, useState } from 'react'
import { useCallback, useEffect, useRef, useState } from 'react'
import throttle from 'lodash.throttle'
import BlogPostListEmpty from '@/components/BlogPostListEmpty'
/**
* 博客列表滚动分页
* @param posts 所有文章
* @param tags 所有标签
* @param targetRef 指向父容器用于计算下拉滚动的高度
* @returns {JSX.Element}
* @constructor
*/
const BlogPostListScrollPagination = ({ posts = [], tags, targetRef }) => {
let filteredBlogPosts = posts
// 处理查询过滤 支持标签、关键词过滤
let currentSearch = ''
const router = useRouter()
if (router.query && router.query.s) {
currentSearch = router.query.s
filteredBlogPosts = posts.filter(post => {
const tagContent = post.tags ? post.tags.join(' ') : ''
const searchContent = post.title + post.summary + tagContent + post.slug
return searchContent.toLowerCase().includes(currentSearch.toLowerCase())
})
}
const [page, updatePage] = useState(1)
const initPosts = getPostByPage(page, filteredBlogPosts, BLOG.postsPerPage)
const [postsToShow, updatePostToShow] = useState(useRef(initPosts).current)
let hasMore = false
if (filteredBlogPosts) {
const totalPosts = filteredBlogPosts.length
hasMore = page * BLOG.postsPerPage < totalPosts
}
const handleGetMore = function () {
if (!hasMore) return
updatePage(page + 1)
updatePostToShow(postsToShow.concat(getPostByPage(page + 1, filteredBlogPosts, BLOG.postsPerPage)))
}
// 监听滚动自动分页加载
const scrollTrigger = useCallback(throttle(() => {
const scrollS = window.scrollY + window.outerHeight
const clientHeight = targetRef ? (targetRef.current ? (targetRef.current.clientHeight) : 0) : 0
if (scrollS > clientHeight + 10) {
handleGetMore()
}
}, 500))
// 监听滚动
useEffect(() => {
window.addEventListener('scroll', scrollTrigger)
return () => {
window.removeEventListener('scroll', scrollTrigger)
}
})
if (!postsToShow || postsToShow.length === 0) {
return <BlogPostListEmpty />
} else {
return <div id='post-list-wrapper' className='pt-16 md:pt-28 px-2 md:px-20'>
<div>
{/* 文章列表 */}
<div className='grid 2xl:grid-cols-4 xl:grid-cols-4 lg:grid-cols-3 md:grid-cols-2 grid-cols-1 gap-3'>
{postsToShow.map(post => (
<BlogPost key={post.id} post={post} tags={tags} />
))}
</div>
<div className='flex'>
{hasMore
? (<div className='w-full my-4 py-4 bg-gray-200 text-center cursor-pointer'
onClick={handleGetMore}> 加载更多 </div>)
: (
<div className='w-full my-4 py-4 bg-gray-200 text-center'> 加载完了😰 </div>
)}
</div>
</div>
</div>
}
}
/**
* 获取指定页码的文章
@@ -19,98 +100,4 @@ const getPostByPage = function (page, totalPosts, postsPerPage) {
postsPerPage * page
)
}
/**
* 博客列表滚动分页
* @param posts 所有文章
* @param tags 所有标签
* @returns {JSX.Element}
* @constructor
*/
const BlogPostListScrollPagination = ({ posts = [], tags, targetRef }) => {
if (!posts) {
return <div>
<div className='grid 2xl:grid-cols-4 xl:grid-cols-4 lg:grid-cols-3 md:grid-cols-2 grid-cols-1 gap-3'>
<p className='text-gray-500 dark:text-gray-300'>No posts found.</p>
</div>
</div>
}
let filteredBlogPosts = posts
// 处理查询过滤 支持标签、关键词过滤
let currentSearch = ''
const router = useRouter()
if (router.query && router.query.s) {
currentSearch = router.query.s
filteredBlogPosts = posts.filter(post => {
const tagContent = post.tags ? post.tags.join(' ') : ''
const searchContent = post.title + post.summary + tagContent + post.slug
return searchContent.toLowerCase().includes(currentSearch.toLowerCase())
})
}
const [page, updatePage] = useState(1)
const [postsToShow, updatePostToShow] = useState(getPostByPage(page, filteredBlogPosts, BLOG.postsPerPage))
let showNext = false
if (filteredBlogPosts) {
const totalPosts = filteredBlogPosts.length
showNext = page * BLOG.postsPerPage < totalPosts
}
const [loading, updateLoading] = useState(false)
const handleGetMore = function () {
if (!showNext) {
// 完了
return
}
if (loading) {
// 加载中
return
}
updateLoading(true)
updatePage(page + 1)
updatePostToShow(postsToShow.concat(getPostByPage(page + 1, filteredBlogPosts, BLOG.postsPerPage)))
updateLoading(false)
}
// 监听滚动自动分页加载
const scrollTrigger = useCallback(throttle(() => {
const scrollS = window.scrollY + window.outerHeight
const clientHeight = targetRef ? (targetRef.current.clientHeight) : 0
if (scrollS > clientHeight + 10) {
handleGetMore()
}
}, 500))
// 监听滚动
useEffect(() => {
window.addEventListener('scroll', scrollTrigger)
return () => {
window.removeEventListener('scroll', scrollTrigger)
}
})
return <main id='post-list-wrapper' className='pt-16 md:pt-28 px-2 md:px-20'>
<div className=''>
{/* 文章列表 */}
<div className='grid 2xl:grid-cols-4 xl:grid-cols-4 lg:grid-cols-3 md:grid-cols-2 grid-cols-1 gap-3'>
{!postsToShow.length && (
<p className='text-gray-500 dark:text-gray-300'>No posts found.</p>
)}
{postsToShow.map(post => (
<BlogPost key={post.id} post={post} tags={tags} />
))}
</div>
<div className='flex'>
{showNext
? (<div className='w-full my-4 py-4 bg-gray-200 text-center cursor-pointer' onClick={ handleGetMore}> 加载更多 </div>)
: (
<div className='w-full my-4 py-4 bg-gray-200 text-center' > 加载完了😰 </div>
)}
</div>
</div>
</main>
}
export default BlogPostListScrollPagination

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@@ -1,6 +1,5 @@
import BLOG from '@/blog.config'
import Head from 'next/head'
import ThirdPartyScript from '@/components/ThirdPartyScript'
const CommonHead = ({ meta }) => {
const url = BLOG.path.length ? `${BLOG.link}/${BLOG.path}` : BLOG.link

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@@ -33,20 +33,25 @@ const JumpToTop = ({ targetRef, showPercent = true }) => {
}, [show])
return (
<div
className={(show ? 'animate__fadeInUp' : 'animate__fadeOutUp') + ' rounded-full animate__animated animate__faster shadow-xl'}>
<div
style={{ backgroundColor: 'rgb(56, 144, 255)' }}
className='rounded-full dark:bg-gray-600 bg-white cursor-pointer '
onClick={() => window.scrollTo({ top: 0, behavior: 'smooth' })}>
{showPercent && (
<div style={{ backgroundColor: 'rgb(56, 144, 255)' }} className='text-gray-100 absolute rounded-full dark:text-gray-200 dark:bg-gray-600 z-20 hover:opacity-0 w-11 py-3 text-center'>
<span>{percent}%</span>
</div>
)}
<div className='text-2xl'>
<a className='text-gray-100 fa fa-arrow-up p-3 transform hover:scale-125 duration-200 '
title={locale.POST.TOP} />
<div className='right-0 space-x-2 fixed flex bottom-24 px-5 py-1 duration-500'>
<div className='flex-wrap'>
<div
className={(show ? 'animate__fadeInUp' : 'animate__fadeOutUp') + ' rounded-full animate__animated animate__faster shadow-xl'}>
<div
style={{ backgroundColor: 'rgb(56, 144, 255)' }}
className='rounded-full dark:bg-gray-600 bg-white cursor-pointer '
onClick={() => window.scrollTo({ top: 0, behavior: 'smooth' })}>
{showPercent && (
<div style={{ backgroundColor: 'rgb(56, 144, 255)' }}
className='text-gray-100 absolute rounded-full dark:text-gray-200 dark:bg-gray-600 z-20 hover:opacity-0 w-11 py-3 text-center'>
<span>{percent}%</span>
</div>
)}
<div className='text-2xl'>
<a className='text-gray-100 fa fa-arrow-up p-3 transform hover:scale-125 duration-200 '
title={locale.POST.TOP} />
</div>
</div>
</div>
</div>
</div>