feat: SEO增强

package.json

@@ -1,5 +1,5 @@
 {
-  "version": "1.2.1",
+  "version": "1.2.2",
   "scripts": {
     "dev": "vike dev",
     "build": "bun run db:generate && vike build",

server/routes/index.ts

@@ -4,6 +4,8 @@ import { registerBepusdtRoutes } from "./payment-bepusdt";
 import { registerEpayRoutes } from "./payment-epay";
 import { registerAlipayRoutes } from "./payment-alipay";
 import { registerStripeRoutes } from "./payment-stripe";
+import { registerRobotsRoutes } from "./robots";
+import { registerSitemapRoutes } from "./sitemap";
 
 // 集中注册所有 `/api/*` 路由，避免入口文件散落多个 register 调用。
 export function registerApiRoutes(app: Hono) {
@@ -12,5 +14,7 @@ export function registerApiRoutes(app: Hono) {
   registerEpayRoutes(app);
   registerAlipayRoutes(app);
   registerStripeRoutes(app);
+  registerRobotsRoutes(app);
+  registerSitemapRoutes(app);
 }
 

server/routes/robots.ts

@@ -0,0 +1,23 @@
+import type { Hono } from "hono";
+
+export function registerRobotsRoutes(app: Hono) {
+  app.get("/robots.txt", (c) => {
+    const origin = new URL(c.req.url).origin;
+
+    let robotsTxt = `User-agent: *
+Disallow: /admin
+Disallow: /admin/*
+Disallow: /api/
+
+# 禁止爬取管理后台页面
+# 禁止爬取API端点
+
+Sitemap: ${origin}/sitemap.xml
+`;
+
+    return c.text(robotsTxt, 200, {
+      "Content-Type": "text/plain",
+      "Cache-Control": "public, max-age=86400",
+    });
+  });
+}

server/routes/sitemap.ts

@@ -0,0 +1,62 @@
+import type { Hono } from "hono";
+import type { PrismaClient } from "../../generated/prisma/client";
+import { logger } from "../../lib/logger";
+
+export function registerSitemapRoutes(app: Hono) {
+  app.get("/sitemap.xml", async (c) => {
+    const origin = new URL(c.req.url).origin;
+
+    // 静态页面
+    const staticPages = [
+      { loc: `${origin}/`, changefreq: "daily", priority: "1.0" },
+      { loc: `${origin}/query`, changefreq: "weekly", priority: "0.5" },
+    ];
+
+    // 尝试从数据库查询上架商品，失败时降级为仅静态页面
+    let productPages: { loc: string; changefreq: string; priority: string }[] = [];
+    try {
+      const universalContext = (c as any).get("universalContext") as { prisma: PrismaClient } | undefined;
+      const prisma = universalContext?.prisma;
+      if (prisma) {
+        const products = await prisma.product.findMany({
+          where: { status: "ACTIVE" },
+          select: { slug: true },
+          orderBy: { sort: "asc" },
+        });
+        productPages = products.map((p) => ({
+          loc: `${origin}/product/${p.slug}`,
+          changefreq: "weekly",
+          priority: "0.8",
+        }));
+      }
+    } catch (error) {
+      logger.error(error instanceof Error ? error : new Error(String(error)), {
+        event: "sitemap.products_query_failed",
+        source: "sitemap",
+      });
+      // 降级：仅使用静态页面，不影响网站运行
+    }
+
+    const allPages = [...staticPages, ...productPages];
+
+    const urlEntries = allPages
+      .map(
+        (page) => `  <url>
+    <loc>${page.loc}</loc>
+    <changefreq>${page.changefreq}</changefreq>
+    <priority>${page.priority}</priority>
+  </url>`,
+      )
+      .join("\n");
+
+    const sitemap = `<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+${urlEntries}
+</urlset>`;
+
+    return c.text(sitemap, 200, {
+      "Content-Type": "application/xml",
+      "Cache-Control": "public, max-age=86400",
+    });
+  });
+}