getDataSource()

in packages/renderer-core/src/utils/data-helper.ts [178:230]

• 51 lines of code
• 14 McCabe index (conditional complexity)

  getDataSource(id: string, params: any, otherOptions: any, callback: any) {
    const req = this.parser(this.ajaxMap[id]);
    const options = req.options || {};
    let callbackFn = callback;
    let otherOptionsObj = otherOptions;
    if (typeof otherOptions === 'function') {
      callbackFn = otherOptions;
      otherOptionsObj = {};
    }
    const { headers, ...otherProps } = otherOptionsObj || {};
    if (!req) {
      logger.warn(`getDataSource API named ${id} not exist`);
      return;
    }

    return this.asyncDataHandler([
      {
        ...req,
        options: {
          ...options,
          // 支持参数为array的情况，当参数为array时，不做参数合并
          params:
            Array.isArray(options.params) || Array.isArray(params)
              ? params || options.params
              : {
                ...options.params,
                ...params,
              },
          headers: {
            ...options.headers,
            ...headers,
          },
          ...otherProps,
        },
      },
    ])
    .then((res: any) => {
      try {
        callbackFn && callbackFn(res && res[id]);
      } catch (e) {
        logger.error('load请求回调函数报错', e);
      }
      return res && res[id];
    })
    .catch((err) => {
      try {
        callbackFn && callbackFn(null, err);
      } catch (e) {
        logger.error('load请求回调函数报错', e);
      }
      return err;
    });
  }