文章标题

export default {
  async fetch(request, env) {
    const url = new URL(request.url);
    const KV = env.BLOG_KV;

    // 处理 API 统一存取接口
    if (url.pathname === "/api/data") {
      // 允许跨域
      const headers = {
        "Content-Type": "application/json;charset=utf-8",
        "Access-Control-Allow-Origin": "*",
        "Access-Control-Allow-Methods": "GET, POST, OPTIONS",
        "Access-Control-Allow-Headers": "Content-Type",
      };

      if (request.method === "OPTIONS") {
        return new Response(null, { headers });
      }

      if (request.method === "GET") {
        const raw = await KV.get("blog_complete_dataset");
        return new Response(raw || "{}", { headers });
      }

      if (request.method === "POST") {
        const payload = await request.text();
        await KV.put("blog_complete_dataset", payload);
        return new Response(JSON.stringify({ status: "success" }), { headers });
      }
    }

    // 默认直接返回单页面 HTML 网页
    const rawHTML = `<!-- 这里由 CF 自动嵌入当前的 index.html 完整内容 -->`;
    
    return new Response(rawHTML, {
      headers: { "Content-Type": "text/html;charset=utf-8" }
    });
  }
};