tailwind-nextjs-blog/pages/blog/page/[page].tsx

67 lines
1.8 KiB
TypeScript

import { PageSEO } from '@/components/SEO'
import siteMetadata from '@/data/siteMetadata'
import { getAllFilesFrontMatter } from '@/lib/mdx'
import ListLayout from '@/layouts/ListLayout'
import { POSTS_PER_PAGE } from '../../blog'
import { GetStaticPaths, GetStaticProps, InferGetStaticPropsType } from 'next'
import { PostFrontMatter } from 'types/PostFrontMatter'
export const getStaticPaths: GetStaticPaths<{ page: string }> = async () => {
const totalPosts = await getAllFilesFrontMatter('blog')
const totalPages = Math.ceil(totalPosts.length / POSTS_PER_PAGE)
const paths = Array.from({ length: totalPages }, (_, i) => ({
params: { page: (i + 1).toString() },
}))
return {
paths,
fallback: false,
}
}
export const getStaticProps: GetStaticProps<{
posts: PostFrontMatter[]
initialDisplayPosts: PostFrontMatter[]
pagination: { currentPage: number; totalPages: number }
}> = async (context) => {
const {
params: { page },
} = context
const posts = await getAllFilesFrontMatter('blog')
const pageNumber = parseInt(page as string)
const initialDisplayPosts = posts.slice(
POSTS_PER_PAGE * (pageNumber - 1),
POSTS_PER_PAGE * pageNumber
)
const pagination = {
currentPage: pageNumber,
totalPages: Math.ceil(posts.length / POSTS_PER_PAGE),
}
return {
props: {
posts,
initialDisplayPosts,
pagination,
},
}
}
export default function PostPage({
posts,
initialDisplayPosts,
pagination,
}: InferGetStaticPropsType<typeof getStaticProps>) {
return (
<>
<PageSEO title={siteMetadata.title} description={siteMetadata.description} />
<ListLayout
posts={posts}
initialDisplayPosts={initialDisplayPosts}
pagination={pagination}
title="All Posts"
/>
</>
)
}