✨ Add post RSS feed

package.json

@@ -23,6 +23,7 @@
     "axios": "^1.7.9",
     "axios-case-converter": "^1.1.1",
     "cookies-next": "^5.0.2",
+    "feed": "^4.2.2",
     "next": "15.1.3",
     "next-nprogress-bar": "^2.4.3",
     "react": "^19.0.0",

src/pages/posts/feed.ts

@@ -0,0 +1,72 @@
+import { sni } from '@/services/network'
+import { SnPost } from '@/services/post'
+import { GetServerSideProps } from 'next'
+import { Feed } from 'feed'
+
+function generateFeed(posts: SnPost[]): string {
+  const feed = new Feed({
+    title: 'Solar Network Posts',
+    description: 'All posts on the Solar Network platform, and now you can view them via the RSS feed!',
+    id: 'https://solsynth.dev/posts',
+    link: 'https://solsynth.dev/posts',
+    favicon: 'https://solsynth.dev/favicon.png',
+    copyright: `All rights reserved ${new Date().getFullYear()} © Solsynth LLC & Post Publishers`,
+    updated: new Date(posts[0].createdAt),
+    generator: 'Capital',
+    feedLinks: {
+      json: 'https://example.com/json',
+      atom: 'https://example.com/atom',
+    },
+  })
+
+  for (const p of posts) {
+    feed.addItem({
+      id: p.id.toString(),
+      title: p.body.title ?? `Post #${p.id}`,
+      description: p.body.description,
+      link:
+        p.alias && p.aliasPrefix
+          ? `https://solsynth.dev/posts/${p.aliasPrefix}/${p.alias}`
+          : `https://solsynth.dev/posts/${p.id}`,
+      content: p.body.content,
+      date: new Date(p.publishedAt ?? p.createdAt),
+      published: new Date(p.publishedAt ?? p.createdAt),
+      copyright: `All right reserved ${new Date().getFullYear()} © @${p.publisher.name}`,
+      author: [
+        {
+          name: `@${p.publisher.name}`,
+        },
+      ],
+    })
+  }
+
+  return feed.rss2()
+}
+
+export const getServerSideProps: GetServerSideProps = async ({ res, query }) => {
+  let page: number = parseInt(query.page as string)
+  if (isNaN(page)) page = 1
+
+  const countPerPage = 20
+
+  const { data: resp } = await sni.get<{ data: SnPost[] }>('/cgi/co/posts', {
+    params: {
+      take: countPerPage,
+      offset: (page - 1) * countPerPage,
+    },
+  })
+
+  const sitemap = generateFeed(resp.data)
+
+  res.setHeader('Content-Type', 'text/xml')
+  res.write(sitemap)
+  res.end()
+
+  return {
+    props: {},
+  }
+}
+
+export default function PostSiteMap() {
+  // getServerSideProps will do the heavy lifting
+}

src/pages/posts/index.tsx

@@ -2,9 +2,20 @@ import { AttachmentItem } from '@/components/attachments/AttachmentItem'
 import { SnAttachment, listAttachment } from '@/services/attachment'
 import { getAttachmentUrl, sni } from '@/services/network'
 import { SnPost } from '@/services/post'
-import { Avatar, Box, Container, Divider, Grid2 as Grid, Pagination, Paper, Typography } from '@mui/material'
+import {
+  Avatar,
+  Box,
+  Button,
+  Container,
+  Divider,
+  Grid2 as Grid,
+  Link,
+  Pagination,
+  Paper,
+  Typography,
+} from '@mui/material'
 import { GetServerSideProps, InferGetServerSidePropsType } from 'next'
-import Link from 'next/link'
+import NextLink from 'next/link'
 import { useRouter } from 'next/router'
 import rehypeSanitize from 'rehype-sanitize'
 import rehypeStringify from 'rehype-stringify'
@@ -86,7 +97,7 @@ export default function PostList({ posts, page, pages }: InferGetServerSideProps
             </Box>
           </Box>
 
-          <Link href={`/posts/${p.id}`} passHref>
+          <NextLink href={`/posts/${p.id}`} passHref>
             <Box>
               <Box sx={{ mt: 1.5, mb: 1 }} display="flex" flexDirection="column" gap={0.5}>
                 {(p.body.title || p.body.content) && (
@@ -108,7 +119,7 @@ export default function PostList({ posts, page, pages }: InferGetServerSideProps
                 {p.body.content && <div dangerouslySetInnerHTML={{ __html: p.body.content }} />}
               </Box>
             </Box>
-          </Link>
+          </NextLink>
 
           {p.attachments && (
             <Grid
@@ -131,12 +142,24 @@ export default function PostList({ posts, page, pages }: InferGetServerSideProps
         </Paper>
       ))}
 
-      <Pagination
+      <Box
-        count={pages}
+        sx={{
-        page={page}
+          mx: 'auto',
-        sx={{ mx: 'auto', mb: 5, mt: 3 }}
+          mb: 5,
-        onChange={(_, page) => router.push('/posts?page=' + page)}
+          mt: 3,
-      />
+          display: 'flex',
+          flexDirection: 'column',
+          justifyContent: 'center',
+          placeItems: 'center',
+          gap: 1.5,
+          textAlign: 'center',
+        }}
+      >
+        <Pagination count={pages} page={page} onChange={(_, page) => router.push('/posts?page=' + page)} />
+        <NextLink passHref href="/posts/feed" target="_blank" prefetch={false}>
+          <Link fontSize={13}>RSS Feed</Link>
+        </NextLink>
+      </Box>
     </Container>
   )
 }