feat: add RSS feed generation and content management features

2025-06-15 11:12:54 +02:00 · 2025-01-14 09:05:43 +00:00 · 2025-01-14 09:05:43 +00:00 · 4d989e0a7d
commit 4d989e0a7d
parent 9a7b0c42e1
7 changed files with 115 additions and 1 deletions
--- a/astro.config.ts
+++ b/astro.config.ts
@ -119,6 +119,7 @@ export default defineConfig({
              'className': ['anchor-icon'],
              'data-pagefind-ignore': true,
            },
+            // TODO: Switch # to icon
            children: [
              {
                type: 'text',
--- a/package.json
+++ b/package.json
@ -25,6 +25,7 @@
    "astro-compress": "^2.3.6",
    "astro-robots-txt": "^1.0.0",
    "astro-seo": "^0.8.4",
+    "markdown-it": "^14.1.0",
    "overlayscrollbars": "^2.10.1",
    "photoswipe": "^5.4.4",
    "rehype-autolink-headings": "^7.1.0",
@ -46,6 +47,7 @@
  "devDependencies": {
    "@antfu/eslint-config": "^3.14.0",
    "@types/hast": "^3.0.4",
+    "@types/markdown-it": "^14.1.2",
    "@types/mdast": "^4.0.4",
    "@types/node": "^22.10.6",
    "@types/sanitize-html": "^2.13.0",
--- a/src/content/config.ts
+++ b/src/content/config.ts
@ -0,0 +1,18 @@
+import { defineCollection, z } from 'astro:content'
+
+const postsCollection = defineCollection({
+  schema: z.object({
+    title: z.string(),
+    published: z.date(),
+    updated: z.date().optional(),
+    draft: z.boolean().optional().default(false),
+    description: z.string().optional().default(''),
+    tags: z.array(z.string()).optional().default([]),
+    lang: z.string().optional().default(''),
+    slug: z.string().optional().default(''),
+    pin: z.boolean().optional().default(false),
+  }),
+})
+export const collections = {
+  posts: postsCollection,
+}
--- a/src/layouts/Layout.astro
+++ b/src/layouts/Layout.astro
@ -6,6 +6,14 @@
    <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
    <meta name="generator" content={Astro.generator} />
    <title>Astro Basics</title>
+
+    <link
+      rel="alternate"
+      type="application/rss+xml"
+      title={themeConfig.site.title}
+      href={new URL('rss.xml', themeConfig.site.url)}
+    />
+
  </head>
  <body>
    <slot />
--- a/src/pages/rss.xml.ts
+++ b/src/pages/rss.xml.ts
@ -0,0 +1,33 @@
+import type { APIContext } from 'astro'
+import themeConfig from '@/config'
+import rss from '@astrojs/rss'
+import { getCollection } from 'astro:content'
+import MarkdownIt from 'markdown-it'
+import sanitizeHtml from 'sanitize-html'
+import
+
+const parser = new MarkdownIt()
+const { title, description, url } = themeConfig.site
+const { language } = themeConfig.global
+
+export async function GET(_context: APIContext) {
+  const posts = await getCollection('blog', ({ data }) => {
+    return !data.draft // 只包含非草稿文章
+  })
+
+  return rss({
+    title,
+    description,
+    site: url,
+    items: posts.map(post => ({
+      title: post.data.title,
+      pubDate: post.data.published, // 使用 published 而不是 pubDate
+      description: post.data.description,
+      link: `/posts/${post.slug}/`,
+      content: sanitizeHtml(parser.render(post.body), {
+        allowedTags: sanitizeHtml.defaults.allowedTags.concat(['img']),
+      }),
+    })),
+    customData: `<language>${language}</language>`,
+  })
+}
--- a/src/utils/content.config.ts
+++ b/src/utils/content.config.ts
@ -0,0 +1,50 @@
+import type { CollectionEntry } from 'astro:content'
+import { getCollection } from 'astro:content'
+import MarkdownIt from 'markdown-it'
+import sanitizeHtml, { type Tag } from 'sanitize-html'
+
+export type Post = CollectionEntry<'posts'>
+
+export async function getPosts(isArchivePage = false) {
+  const posts = await getCollection('posts', ({ data }) => {
+    return import.meta.env.DEV || !data.draft
+  })
+
+  // 按发布日期降序排序
+  return posts.sort((a, b) => b.data.published.valueOf() - a.data.published.valueOf())
+}
+
+// 获取所有标签及其对应的文章
+export async function getPostsByTags() {
+  const posts = await getPosts()
+  const tagMap = new Map<string, Post[]>()
+
+  posts.forEach((post) => {
+    post.data.tags?.forEach((tag) => {
+      if (!tagMap.has(tag)) {
+        tagMap.set(tag, [])
+      }
+      tagMap.get(tag)?.push(post)
+    })
+  })
+
+  return tagMap
+}
+
+// 获取指定标签的所有文章
+export async function getPostsByTag(tag: string) {
+  const posts = await getPosts()
+  return posts.filter(post => post.data.tags?.includes(tag))
+}
+
+// 获取所有标签列表
+export async function getAllTags() {
+  const posts = await getPosts()
+  const tags = new Set<string>()
+
+  posts.forEach((post) => {
+    post.data.tags?.forEach(tag => tags.add(tag))
+  })
+
+  return Array.from(tags)
+}
--- a/tsconfig.json
+++ b/tsconfig.json
@ -5,7 +5,9 @@
    "baseUrl": ".",
    "paths": {
      "@/*": ["src/*"]
-    }
+    },
+    "allowJs": false,
+    "strictNullChecks": true
  },
  "include": [
    ".astro/types.d.ts",