dtable-utils/es/filter/filter-column/digital-sign.js

dtable common utils

import { FILTER_PREDICATE_TYPE } from '../../constants/filter/filter-predicate.js';

/**
 * Filter digital signature
 * @param {object} digitalSignature e.g. { username, sign_time, sign_image_url, ...  }
 * @param {string} filter_predicate
 * @returns bool
 */
var digitalSignFilter = function digitalSignFilter(digitalSignature, _ref) {
  var filter_predicate = _ref.filter_predicate;
  switch (filter_predicate) {
    case FILTER_PREDICATE_TYPE.EMPTY:
      {
        if (!digitalSignature) return true;
        return !digitalSignature.username || !digitalSignature.sign_time || !digitalSignature.sign_image_url;
      }
    case FILTER_PREDICATE_TYPE.NOT_EMPTY:
      {
        if (!digitalSignature) return false;
        return !!(digitalSignature.username && digitalSignature.sign_time && digitalSignature.sign_image_url);
      }
    default:
      {
        return false;
      }
  }
};

export { digitalSignFilter };