splitster/src/records/test/utils/disableByUserGroups.js

Javascript AB testing tool

import * as R from "ramda";

import testOverridePersistance from "./testOverridePersistance";
import passTestUserGroups from "./passTestUserGroups";

const getDisabledReason = exclude =>
  exclude ? "user_group_exclude" : "user_group";

const disableByUserGroups = (user, override, exclude = false) => {
  if (!user) return R.identity;

  const checker = exclude ? R.identity : R.not;

  return ([testId, test]) => {
    const userGroup = exclude ? test.userGroupExclude : test.userGroup;

    if (
      test.disabled ||
      testOverridePersistance(testId, override) ||
      R.isEmpty(userGroup)
    ) {
      return [testId, test];
    }

    const disabledByUserGroups = checker(
      passTestUserGroups(userGroup, user || {}, exclude)
    );

    return [
      testId,
      R.compose(
        R.assoc(
          "disabledReason",
          disabledByUserGroups ? getDisabledReason(exclude) : null
        ),
        R.assoc("disabled", disabledByUserGroups)
      )(test)
    ];
  };
};

export default disableByUserGroups;