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✨ feat: support image optimization in Markdown with astro 5.4

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This commit is contained in:
radishzzz 2025-03-12 13:57:32 +00:00
parent a133dfd7f2
commit 7ee47b1d85
15 changed files with 281 additions and 296 deletions
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17
src/utils/rss.ts
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@ -8,20 +8,19 @@ import sanitizeHtml from 'sanitize-html'
const parser = new MarkdownIt()
const { title, description, url } = themeConfig.site
const followConfig = themeConfig.seo?.follow
const defaultLang = themeConfig.global.locale
// Returns first 200 chars with proper truncation
// Returns first 50 chars with proper truncation
function getExcerpt(content: string): string {
if (!content)
return ''
// Convert markdown to plain text by removing all HTML tags
const plainText = sanitizeHtml(parser.render(content), {
allowedTags: [],
allowedAttributes: {},
})
const excerpt = plainText.slice(0, 200).trim()
return excerpt.length === 200 ? `${excerpt}...` : excerpt
const excerpt = plainText.slice(0, 50).trim()
return excerpt.length === 50 ? `${excerpt}...` : excerpt
}
interface GenerateRSSOptions {
@ -29,11 +28,11 @@ interface GenerateRSSOptions {
}
export async function generateRSS({ lang }: GenerateRSSOptions = {}) {
// Get posts for specific language (including universal posts)
// Get posts for specific language (including universal posts and default language when lang is undefined)
const posts = await getCollection(
'posts',
({ data }: { data: CollectionEntry<'posts'>['data'] }) =>
(!data.draft && (data.lang === lang || data.lang === '')),
(!data.draft && (data.lang === lang || data.lang === '' || (lang === undefined && data.lang === defaultLang))),
)
return rss({
@ -44,9 +43,9 @@ export async function generateRSS({ lang }: GenerateRSSOptions = {}) {
title: post.data.title,
pubDate: post.data.published,
description: post.data.description || getExcerpt(post.body),
// Generate absolute URL with optional language prefix
// Generate absolute URL with correct language prefix based on post language
link: new URL(
`${lang ? `${lang}/` : ''}posts/${post.data.abbrlink || post.slug}/`,
`${post.data.lang !== defaultLang && post.data.lang !== '' ? `${post.data.lang}/` : ''}posts/${post.data.abbrlink || post.slug}/`,
url,
).toString(),
// Convert markdown content to HTML, allowing img tags