✨ feat: complete language switching functionality and centralized page routing

src/pages/[lang]/about.astro

@@ -1,9 +1,9 @@
 ---
+import { generateMultiLangPaths } from '@/i18n/route'
 import Layout from '@/layouts/Layout.astro'
-import { generateLanguagePaths } from '@/utils/i18n/route'
 
 export function getStaticPaths() {
-  return generateLanguagePaths()
+  return generateMultiLangPaths()
 }
 ---
 

src/pages/[lang]/atom.xml.ts

@@ -1,5 +1,6 @@
 import type { APIContext } from 'astro'
 import themeConfig from '@/config'
+import { generateMultiLangPaths } from '@/i18n/route'
 import { generateRSS } from '@/utils/rss'
 
 const { moreLocale } = themeConfig.global
@@ -9,7 +10,7 @@ type SupportedLanguage = typeof moreLocale[number]
 
 // Generate static paths for all supported languages
 export function getStaticPaths() {
-  return moreLocale.map((lang: SupportedLanguage) => ({ params: { lang } }))
+  return generateMultiLangPaths()
 }
 
 export async function GET({ params }: APIContext) {

src/pages/[lang]/index.astro

@@ -1,13 +1,11 @@
 ---
 import PostList from '@/components/PostList.astro'
-import { themeConfig } from '@/config'
+import { generateMultiLangPaths } from '@/i18n/route'
 import Layout from '@/layouts/Layout.astro'
 import { getPinnedPosts, getPostsByYear } from '@/utils/content'
 
 export function getStaticPaths() {
-  return themeConfig.global.moreLocale.map(lang => ({
-    params: { lang },
-  }))
+  return generateMultiLangPaths()
 }
 
 const { lang } = Astro.params

src/pages/[lang]/posts/[slug].astro

@@ -1,9 +1,9 @@
 ---
 import Waline from '@/components/Comments/Waline.astro'
+import { generateMultiLangPostPaths } from '@/i18n/route'
 import Layout from '@/layouts/Layout.astro'
 import { checkSlugDuplication } from '@/utils/content'
 import { generateDescription } from '@/utils/description'
-import { generateMultiLangPostPaths } from '@/utils/i18n/route'
 import { getCollection } from 'astro:content'
 
 export async function getStaticPaths() {
@@ -17,7 +17,7 @@ export async function getStaticPaths() {
   return generateMultiLangPostPaths(posts)
 }
 
-const { post } = Astro.props
+const { post, supportedLangs = [] } = Astro.props
 const description = generateDescription(post)
 const { Content, remarkPluginFrontmatter } = await post.render()
 ---
@@ -26,6 +26,7 @@ const { Content, remarkPluginFrontmatter } = await post.render()
   postTitle={post.data.title}
   postDescription={description}
   postSlug={post.slug}
+  supportedLangs={supportedLangs}
 >
   <article>
     <h1>{post.data.title}</h1>

src/pages/[lang]/rss.xml.ts

@@ -1,5 +1,6 @@
 import type { APIContext } from 'astro'
 import themeConfig from '@/config'
+import { generateMultiLangPaths } from '@/i18n/route'
 import { generateRSS } from '@/utils/rss'
 
 const { moreLocale } = themeConfig.global
@@ -9,7 +10,7 @@ type SupportedLanguage = typeof moreLocale[number]
 
 // Generate static paths for all supported languages
 export function getStaticPaths() {
-  return moreLocale.map((lang: SupportedLanguage) => ({ params: { lang } }))
+  return generateMultiLangPaths()
 }
 
 export async function GET({ params }: APIContext) {

src/pages/[lang]/tags/[tag].astro

@@ -1,7 +1,7 @@
 ---
+import { generateMultiLangTagPaths } from '@/i18n/route'
 import Layout from '@/layouts/Layout.astro'
 import { getAllTags, getPostsByTag } from '@/utils/content'
-import { generateMultiLangTagPaths } from '@/utils/i18n/route'
 
 export async function getStaticPaths() {
   const tags = await getAllTags()

src/pages/[lang]/tags/index.astro

@@ -1,10 +1,10 @@
 ---
+import { generateMultiLangPaths } from '@/i18n/route'
 import Layout from '@/layouts/Layout.astro'
 import { getAllTags } from '@/utils/content'
-import { generateLanguagePaths } from '@/utils/i18n/route'
 
 export function getStaticPaths() {
-  return generateLanguagePaths()
+  return generateMultiLangPaths()
 }
 
 const { lang } = Astro.params

src/pages/posts/[slug].astro

@@ -1,10 +1,10 @@
 ---
 import Comments from '@/components/Comments/index.astro'
 import PostTime from '@/components/PostTime.astro'
+import { generatePostPaths } from '@/i18n/route'
 import Layout from '@/layouts/Layout.astro'
 import { checkSlugDuplication } from '@/utils/content'
 import { generateDescription } from '@/utils/description'
-import { generatePostPaths } from '@/utils/i18n/route'
 import { getCollection } from 'astro:content'
 
 export async function getStaticPaths() {
@@ -18,7 +18,7 @@ export async function getStaticPaths() {
   return generatePostPaths(posts)
 }
 
-const { post } = Astro.props
+const { post, supportedLangs = [] } = Astro.props
 const description = generateDescription(post)
 const { Content, remarkPluginFrontmatter } = await post.render()
 ---
@@ -27,6 +27,7 @@ const { Content, remarkPluginFrontmatter } = await post.render()
   postTitle={post.data.title}
   postDescription={description}
   postSlug={post.slug}
+  supportedLangs={supportedLangs}
 >
   <article class="heti mb-12.6">
     <h1 class="post-title">

src/pages/tags/[tag].astro

@@ -1,14 +1,12 @@
 ---
 import PostList from '@/components/PostList.astro'
+import { generateTagPaths } from '@/i18n/route'
 import Layout from '@/layouts/Layout.astro'
 import { getAllTags, getPostsByTag } from '@/utils/content'
 
 export async function getStaticPaths() {
   const tags = await getAllTags()
-  return tags.map(tag => ({
-    params: { tag },
-    props: { tag },
-  }))
+  return generateTagPaths(tags)
 }
 
 const { tag } = Astro.props