ManageIQ/manageiq-ui-classic

ManageIQ.angular.app.directive('validateMultiple', function() {
  return {
    require: 'ngModel',
    link: function(_scope, _elm, attrs, ctrl) {
      function multipleValidator(modelValue) {
        var memtype = attrs.memtype;
        var multiple = attrs.validateMultiple;
        var minvalue = attrs.miqmin;
        var maxvalue = attrs.miqmax;
        var x = parseInt(modelValue, 10);
        if (memtype === 'GB') {
          x *= 1024;
        }
        if (x >= parseInt(minvalue, 10)) {
          if (!!maxvalue && x > parseInt(maxvalue, 10)) {
            ctrl.$setValidity('inrange', false);
          } else {
            ctrl.$setValidity('inrange', true);
          }
        } else {
          ctrl.$setValidity('inrange', false);
        }
        if (x % parseInt(multiple, 10) === 0) {
          ctrl.$setValidity('notmultiple', true);
        } else {
          ctrl.$setValidity('notmultiple', false);
        }
        return modelValue;
      }
      ctrl.$parsers.push(multipleValidator);
    },
  };
});