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Merge pull request #333 from InvolutionHell/chore/seo-single-hop-and-metadata
chore(seo): redirects 单跳 + root metadata hreflang，i18n 段化收尾
2 parents 6506c8d + 1e99a31 commit aa303b1

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Lines changed: 52 additions & 35 deletions

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‎app/layout.tsx‎

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@@ -53,8 +53,18 @@ export const metadata: Metadata = {
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creator: "longsizhuo",
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publisher: "Involution Hell",
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category: "Technology",
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// alternates 是 fallback，被 [locale] 段下的 generateMetadata 覆盖。
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// 默认 canonical 指 /zh（默认 locale 首页），不指 / 因为根路径会被
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// next-intl middleware 308 redirect，搜索引擎索引到 /zh 更直接。
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// languages 同时声明 hreflang，让 root metadata 应用到不在 [locale]
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// 下的路径（如 /sitemap.xml 详情页 fallback 时）也能正确给出语言关系。
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alternates: {
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canonical: "/",
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canonical: "/zh",
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languages: {
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"zh-CN": "/zh",
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"en-US": "/en",
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"x-default": "/zh",
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},
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},
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robots: {
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index: true,

‎next.config.mjs‎

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@@ -53,154 +53,161 @@ const config = {
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async redirects() {
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// Option C IA 大重组：按读者意图分 learn / career / community / projects 四大顶层区。
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// 顺序敏感——Next.js 首匹配命中，特殊文件级 + cpp_backend 老名字必须排在 wildcard 前。
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//
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// 2026-05 i18n URL 段化（PR #330）：所有 destination 都带 /zh/ 前缀
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// （默认 locale）。不带前缀的话会先 301 到 /docs/...，next-intl
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// middleware 再 308 到 /zh/docs/...，对 SEO 是两跳 redirect。直接
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// destination 写带前缀的 canonical URL 让搜索引擎和用户都单跳到位。
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// 英语用户由站内 <LocaleToggle /> 切到 /en/docs/...，cookie 同步偏好。
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// source 保持不带 locale 形式（匹配老 URL）。
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return [
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// ============= 特殊路径（必须在 wildcard 之前） =============
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// CommunityShare/RAG → learn/ai/foundation-models/rag （RAG 文件归 ai 主题）
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{
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source: "/docs/CommunityShare/RAG/rag",
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destination: "/docs/learn/ai/foundation-models/rag/rag",
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destination: "/zh/docs/learn/ai/foundation-models/rag/rag",
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statusCode: 301,
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},
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{
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source: "/docs/CommunityShare/RAG/embedding",
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destination: "/docs/learn/ai/foundation-models/rag/embedding",
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destination: "/zh/docs/learn/ai/foundation-models/rag/embedding",
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statusCode: 301,
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},
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{
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// 文件名顺手规范化：context_engineering_intro → context-engineering-intro
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source: "/docs/CommunityShare/RAG/context_engineering_intro",
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destination:
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"/docs/learn/ai/foundation-models/rag/context-engineering-intro",
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"/zh/docs/learn/ai/foundation-models/rag/context-engineering-intro",
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statusCode: 301,
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},
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// CommunityShare/Geek/leworldmodel → community/papers（paper summary 归社区论文）
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{
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source: "/docs/CommunityShare/Geek/leworldmodel",
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destination: "/docs/community/papers/leworldmodel",
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destination: "/zh/docs/community/papers/leworldmodel",
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statusCode: 301,
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},
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// CommunityShare/Amazing-AI-Tools 下两篇分家：tool review 归 tools，paper 归 papers
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{
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source: "/docs/CommunityShare/Amazing-AI-Tools/perplexity-comet",
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destination: "/docs/community/tools/perplexity-comet",
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destination: "/zh/docs/community/tools/perplexity-comet",
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statusCode: 301,
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},
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{
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source:
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"/docs/CommunityShare/Amazing-AI-Tools/prompt-repetition-improves-non-reasoning-llms",
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"/zh/docs/CommunityShare/Amazing-AI-Tools/prompt-repetition-improves-non-reasoning-llms",
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destination:
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"/docs/community/papers/prompt-repetition-improves-non-reasoning-llms",
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"/zh/docs/community/papers/prompt-repetition-improves-non-reasoning-llms",
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statusCode: 301,
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},
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// PPO 强化学习主题 → learn/ai/reinforcement-learning
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{
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source:
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"/docs/CommunityShare/Personal-Study-Notes/Reinforcement-Learning/ppo",
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destination: "/docs/learn/ai/reinforcement-learning/ppo",
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"/zh/docs/CommunityShare/Personal-Study-Notes/Reinforcement-Learning/ppo",
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destination: "/zh/docs/learn/ai/reinforcement-learning/ppo",
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statusCode: 301,
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},
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// swanlab 之前 test run 已移到 ai/misc-tools/（main commit d6d0a3d），现改到 community/tools
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{
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source: "/docs/ai/misc-tools/swanlab",
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destination: "/docs/community/tools/swanlab",
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destination: "/zh/docs/community/tools/swanlab",
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statusCode: 301,
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},
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// cpp_backend 老命名（下划线 / 大驼峰）→ learn/cs/cpp-backend/ (kebab-case)
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{
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source: "/docs/computer-science/cpp_backend/mempool_simple",
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destination: "/docs/learn/cs/cpp-backend/mempool-simple",
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destination: "/zh/docs/learn/cs/cpp-backend/mempool-simple",
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statusCode: 301,
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},
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{
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source:
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"/docs/computer-science/cpp_backend/Handwritten_pool_components/1_Handwritten_threadpool",
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"/zh/docs/computer-science/cpp_backend/Handwritten_pool_components/1_Handwritten_threadpool",
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destination:
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"/docs/learn/cs/cpp-backend/handwritten-pool-components/1-handwritten-threadpool",
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"/zh/docs/learn/cs/cpp-backend/handwritten-pool-components/1-handwritten-threadpool",
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statusCode: 301,
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},
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{
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source:
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"/docs/computer-science/cpp_backend/Handwritten_pool_components/2_Handwritten_mempool1",
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"/zh/docs/computer-science/cpp_backend/Handwritten_pool_components/2_Handwritten_mempool1",
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destination:
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"/docs/learn/cs/cpp-backend/handwritten-pool-components/2-handwritten-mempool1",
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"/zh/docs/learn/cs/cpp-backend/handwritten-pool-components/2-handwritten-mempool1",
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statusCode: 301,
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},
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{
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source: "/docs/computer-science/cpp_backend/easy_compile/1_cpp_libs",
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destination: "/docs/learn/cs/cpp-backend/easy-compile/1-cpp-libs",
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destination: "/zh/docs/learn/cs/cpp-backend/easy-compile/1-cpp-libs",
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statusCode: 301,
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},
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{
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source: "/docs/computer-science/cpp_backend/easy_compile/2_base_gcc",
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destination: "/docs/learn/cs/cpp-backend/easy-compile/2-base-gcc",
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destination: "/zh/docs/learn/cs/cpp-backend/easy-compile/2-base-gcc",
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statusCode: 301,
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},
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{
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source: "/docs/computer-science/cpp_backend/easy_compile/3_Make",
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destination: "/docs/learn/cs/cpp-backend/easy-compile/3-make",
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destination: "/zh/docs/learn/cs/cpp-backend/easy-compile/3-make",
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statusCode: 301,
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},
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{
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source: "/docs/computer-science/cpp_backend/easy_compile/4_CMake",
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destination: "/docs/learn/cs/cpp-backend/easy-compile/4-cmake",
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destination: "/zh/docs/learn/cs/cpp-backend/easy-compile/4-cmake",
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statusCode: 301,
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},
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{
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source: "/docs/computer-science/cpp_backend/easy_compile/5_vcpkg",
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destination: "/docs/learn/cs/cpp-backend/easy-compile/5-vcpkg",
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destination: "/zh/docs/learn/cs/cpp-backend/easy-compile/5-vcpkg",
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statusCode: 301,
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},
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// all-projects/ai-town → projects/ai-town （顶层化）
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{
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source: "/docs/all-projects/ai-town",
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destination: "/docs/projects/ai-town",
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destination: "/zh/docs/projects/ai-town",
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statusCode: 301,
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},
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// all-projects 裸路径本身也要兜底，防止指 /docs/all-projects 直接 404
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{
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source: "/docs/all-projects",
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destination: "/docs/projects",
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destination: "/zh/docs/projects",
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statusCode: 301,
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},
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// CommunityShare / Amazing-AI-Tools index 顶层
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{
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source: "/docs/CommunityShare",
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destination: "/docs/community",
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destination: "/zh/docs/community",
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statusCode: 301,
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},
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{
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source: "/docs/CommunityShare/Amazing-AI-Tools",
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destination: "/docs/community/tools",
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destination: "/zh/docs/community/tools",
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statusCode: 301,
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},
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// ============= Wildcard 顶层区重命名 =============
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// 学科主目录：ai → learn/ai, computer-science → learn/cs
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{
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source: "/docs/ai/:path*",
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destination: "/docs/learn/ai/:path*",
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destination: "/zh/docs/learn/ai/:path*",
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statusCode: 301,
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},
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{
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source: "/docs/computer-science/:path*",
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destination: "/docs/learn/cs/:path*",
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destination: "/zh/docs/learn/cs/:path*",
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statusCode: 301,
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},
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// 求职场景 jobs/{interview-prep,event-keynote} → career/{interview-prep,events}
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{
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source: "/docs/jobs/interview-prep/:path*",
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destination: "/docs/career/interview-prep/:path*",
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destination: "/zh/docs/career/interview-prep/:path*",
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statusCode: 301,
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},
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{
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source: "/docs/jobs/event-keynote/:path*",
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destination: "/docs/career/events/:path*",
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destination: "/zh/docs/career/events/:path*",
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statusCode: 301,
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},
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// 项目 all-projects → projects
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{
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source: "/docs/all-projects/:path*",
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destination: "/docs/projects/:path*",
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destination: "/zh/docs/projects/:path*",
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statusCode: 301,
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},
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// CommunityShare 分家：其他按主题归 community/*
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// 生成的 slug 映射做字面匹配，单跳 301 到正确拼音 URL。
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{
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source: "/docs/CommunityShare/Language/:path*",
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destination: "/docs/community/language/:path*",
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destination: "/zh/docs/community/language/:path*",
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statusCode: 301,
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},
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{
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source: "/docs/CommunityShare/Life/:path*",
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destination: "/docs/community/life/:path*",
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destination: "/zh/docs/community/life/:path*",
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statusCode: 301,
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},
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{
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source: "/docs/CommunityShare/MentalHealth/:path*",
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destination: "/docs/community/mental-health/:path*",
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destination: "/zh/docs/community/mental-health/:path*",
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statusCode: 301,
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},
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{
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source: "/docs/CommunityShare/Geek/:path*",
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destination: "/docs/community/dev-tips/:path*",
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destination: "/zh/docs/community/dev-tips/:path*",
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statusCode: 301,
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},
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{
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source: "/docs/CommunityShare/Amazing-AI-Tools/:path*",
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destination: "/docs/community/tools/:path*",
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destination: "/zh/docs/community/tools/:path*",
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statusCode: 301,
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},
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];

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