dtable-utils/lib/sort/sort-column/department.js

dtable common utils

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var sort = require('../../constants/sort.js');

/**
 * Sort department
 * @param {number} leftDepartmentId
 * @param {number} rightDepartmentId
 * @param {string} sortType e.g. 'up' | 'down'
 * @returns number
 */
var sortDepartment = function sortDepartment(leftDepartmentId, rightDepartmentId, sortType) {
  var emptyLeftDepartment = !leftDepartmentId && leftDepartmentId !== 0;
  var emptyRightDepartment = !rightDepartmentId && rightDepartmentId !== 0;
  if (emptyLeftDepartment && emptyRightDepartment) {
    return 0;
  }
  if (emptyLeftDepartment) {
    return 1;
  }
  if (emptyRightDepartment) {
    return -1;
  }
  if (leftDepartmentId > rightDepartmentId) {
    return sortType === sort.SORT_TYPE.DOWN ? 1 : -1;
  }
  if (leftDepartmentId < rightDepartmentId) {
    return sortType === sort.SORT_TYPE.DOWN ? -1 : 1;
  }
  return 0;
};

exports.sortDepartment = sortDepartment;