FlClash 怎么给 YouTube 单独换节点

// zhaotizi.top：给 YouTube 增加一个可以单独选节点的分组。
function main(config) {
  const groupName = "视频专用";
  const domains = [
    "youtube.com", "youtu.be", "googlevideo.com", "ytimg.com",
    "youtube-nocookie.com", "youtubei.googleapis.com"
  ];

  if (!config || typeof config !== "object" || Array.isArray(config)) {
    throw new Error("请先载入有效订阅");
  }
  if (!Array.isArray(config.rules) || !config.rules.length) {
    throw new Error("需要一份有基础规则的完整订阅配置");
  }
  const nodes = config.proxies === undefined ? [] : config.proxies;
  const groups = config["proxy-groups"] === undefined ? [] : config["proxy-groups"];
  const providers = config["proxy-providers"] === undefined ? {} : config["proxy-providers"];
  if (!Array.isArray(nodes) || !Array.isArray(groups)) {
    throw new Error("节点或分组格式不正确");
  }
  if (!providers || typeof providers !== "object" || Array.isArray(providers)) {
    throw new Error("节点集合格式不正确");
  }
  if ([...nodes, ...groups].some(item => item && item.name === groupName)) {
    throw new Error("已经有“视频专用”分组或节点，请从原订阅重新加载，或修改 groupName");
  }

  const reserved = ["DIRECT", "REJECT", "REJECT-DROP", "PASS", "GLOBAL", "COMPATIBLE"];
  const choices = [...new Set(nodes.filter(node =>
    node && typeof node.name === "string" && node.name.trim() &&
    !reserved.includes(node.name) &&
    !["direct", "reject", "pass"].includes(String(node.type).toLowerCase())
  ).map(node => node.name))];
  const providerNames = Object.keys(providers);
  if (!choices.length && !providerNames.length) {
    throw new Error("这份配置没有可供选择的节点或节点集合");
  }

  const videoGroup = {
    name: groupName,
    type: "select",
    proxies: choices,
    "empty-fallback": "REJECT"
  };
  if (providerNames.length) videoGroup.use = providerNames;

  return {
    ...config,
    "proxy-groups": [videoGroup, ...groups],
    rules: [
      ...domains.map(domain => "DOMAIN-SUFFIX," + domain + "," + groupName),
      ...config.rules
    ]
  };
}