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add tag based rss feed

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This commit is contained in:
Timothy
2021-01-13 18:35:20 +08:00
parent 89020e4308
commit 1c2f40424b
3 changed files with 33 additions and 2 deletions
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11
pages/tags/[tag].js
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@ -1,9 +1,14 @@
import fs from 'fs'
import path from 'path'
import kebabCase from 'just-kebab-case'
import { getAllFilesFrontMatter } from '@/lib/mdx'
import { getAllTags } from '@/lib/tags'
import siteMetadata from '@/data/siteMetadata'
import ListLayout from '@/layouts/ListLayout'
import { PageSeo } from '@/components/SEO'
import generateRss from '@/lib/generate-rss'
const root = process.cwd()
export async function getStaticPaths() {
const tags = await getAllTags('blog')
@ -24,6 +29,12 @@ export async function getStaticProps({ params }) {
(post) => post.draft !== true && post.tags.map((t) => kebabCase(t)).includes(params.tag)
)
// rss
const rss = generateRss(filteredPosts, `tags/${params.tag}/index.xml`)
const rssPath = path.join(root, 'public', 'tags', params.tag)
fs.mkdirSync(rssPath, { recursive: true })
fs.writeFileSync(path.join(rssPath, 'index.xml'), rss)
return { props: { posts: filteredPosts, tag: params.tag } }
}