cloudflare_ai_gateway_for_openai_translator.js

const handleRequest = () => {
  const { url } = $request;
  
  // 解析 URL
  const urlObj = new URL(url);
  const pathSegments = urlObj.pathname.split('/').filter(Boolean);
  
  // 检查 AI Vendor 是否为 openai
  const openaiIndex = pathSegments.findIndex(segment => segment === 'openai');
  if (openaiIndex === -1) {
    console.log(`不是 OpenAI 的请求，不做修改。原始 URL: ${url}`);
    return $done({});
  }
  
  // 检查是否存在需要移除的 API 版本部分
  const apiVersionIndex = pathSegments.findIndex((segment, index) => 
    /^v\d+$/.test(segment) && index > openaiIndex
  );
  
  if (apiVersionIndex === -1) {
    console.log(`未找到需要移除的 API 版本，原始 URL: ${url}`);
    return $done({});
  }
  
  // 移除 API 版本部分
  const removedVersion = pathSegments[apiVersionIndex];
  pathSegments.splice(apiVersionIndex, 1);
  
  // 重建 URL
  urlObj.pathname = '/' + pathSegments.join('/');
  const newUrl = urlObj.toString();
  
  console.log(`URL 已修改:`);
  console.log(`原始 URL: ${url}`);
  console.log(`新 URL: ${newUrl}`);
  console.log(`移除的 API 版本: ${removedVersion}`);
  
  $done({ url: newUrl });
};

handleRequest();