function handleCustomService()

in console-ui/src/globalLib.js [429:490]
41 lines of code
22 McCabe index (conditional complexity)

  function handleCustomService(...args) {
    let [config] = args;
    // 只处理com.alibaba.开头的url
    if (config && config.url && config.url.indexOf('com.alibaba.') === 0) {
      const registerName = config.url;
      const serviceObj = NacosRealUrlMapper(registerName);
      if (serviceObj && serviceObj.url && serviceObj.url.replace) {
        // 有mock数据 直接返回 生产环境失效
        if (projectConfig.is_preview && serviceObj.is_mock && config.success) {
          let code = null;
          try {
            code = JSON.parse(serviceObj.defaults);
          } catch (error) {}
          config.success(code);
          return;
        }
        // 替换url中的占位符
        config.url = serviceObj.url.replace(/{([^\}]+)}/g, ($1, $2) => config.$data[$2]);
        try {
          // 添加静态参数
          if (serviceObj.is_param && typeof config.data === 'object') {
            config.data = Object.assign({}, JSON.parse(serviceObj.params), config.data);
          }
        } catch (e) {}
        // 替换请求方式
        if (serviceObj.method && !config.type) {
          config.type = serviceObj.methodType;
        }
        // 将请求参数变为json格式
        if (serviceObj.isJsonData && typeof config.data === 'object') {
          config.data = JSON.stringify(config.data);
          config.processData = false;
          config.dataType = 'json';
          config.contentType = 'application/json';
        }
        try {
          // 设置临时代理 生产环境失效
          if (projectConfig.is_preview && serviceObj.is_proxy) {
            const { beforeSend } = config;
            config.beforeSend = function(xhr) {
              serviceObj.cookie && xhr.setRequestHeader('tmpCookie', serviceObj.cookie);
              serviceObj.header && xhr.setRequestHeader('tmpHeader', serviceObj.header);
              serviceObj.proxy && xhr.setRequestHeader('tmpProxy', serviceObj.proxy);
              beforeSend && beforeSend(xhr);
            };
          }
        } catch (e) {}
        // 设置自动loading效果
        if (serviceObj.autoLoading) {
          // nacosUtils.openLoading();
          const prevComplete = config.complete;
          config.complete = function() {
            nacosUtils.closeLoading();
            typeof prevComplete === 'function' &&
              prevComplete.apply($, Array.prototype.slice.call(args));
          };
        }
        // serviceObj = null;
      }
    }
    return config;
  }