'小红书解析

app/api/xiaohongshu/validate/route.ts

@@ -0,0 +1,29 @@
+import { NextRequest, NextResponse } from "next/server";
+
+/** 支持：xiaohongshu.com/user/profile/xxx、xhslink.com/user/profile/xxx、xhslink.com/m/xxx 短链 */
+const XH_PROFILE_PATTERN = /^https?:\/\/(www\.)?(xiaohongshu\.com|xhslink\.com)\/user\/profile\/[a-zA-Z0-9_-]+/i;
+const XH_SHORT_PATTERN = /^https?:\/\/xhslink\.com\/m\/[a-zA-Z0-9_-]+/i;
+
+function isValidUrl(url: string): boolean {
+  return XH_PROFILE_PATTERN.test(url) || XH_SHORT_PATTERN.test(url);
+}
+
+export async function POST(request: NextRequest) {
+  try {
+    const body = await request.json();
+    const url = String(body?.url || "").trim();
+
+    if (!url) {
+      return NextResponse.json({ valid: false, error: "请输入小红书链接" }, { status: 400 });
+    }
+
+    const valid = isValidUrl(url);
+    if (!valid) {
+      return NextResponse.json({ valid: false, error: "小红书link异常" }, { status: 200 });
+    }
+
+    return NextResponse.json({ valid: true });
+  } catch {
+    return NextResponse.json({ valid: false, error: "校验失败" }, { status: 500 });
+  }
+}