Angular Directive

dateValidationDirective.js

hdrDirectives.directive('hdrMaxOneWeekAfter', ['dateServices', function (dateServices) {
    'use strict';
    return {
        require: 'ngModel',
        restrict: 'A',
        link: function (scope, elm, attrs, ctrl) {
            var valider = function (viewValue) {
                // pour ça marche, le ngModel correspondant doit etre 'formaData.**'
                var greaterDate = scope.formData[attrs.hdrMaxOneWeekAfter],
                    greaterDateCtrl = angular.element(document.querySelector('[name=' + attrs.hdrMaxOneWeekAfter + ']')).controller('ngModel');

                // on ne verifie l'interval que les dates concernes sont valides
                if (!dateServices.isDate(ctrl.$modelValue) || !dateServices.isDate(greaterDate)) {
                    ctrl.$setValidity('hdrInOneWeek', true);
                } else {
                    
                    if (dateServices.isDatesValides(ctrl.$modelValue, greaterDate)) {
                        
                        ctrl.$setValidity('hdrDatesValid', true);
                        greaterDateCtrl.$setValidity('hdrDatesValid', true);
                        
                        if (dateServices.isIntervalSuperieurNombreJ(ctrl.$modelValue, greaterDate, 7)) {
                            ctrl.$setValidity('hdrInOneWeek', true);
                            greaterDateCtrl.$setValidity('hdrInOneWeek', true);
                        } else {
                            ctrl.$setValidity('hdrInOneWeek', false);
                        }
                    } else {
                        ctrl.$setValidity('hdrDatesValid', false);
                    }
                }

                return viewValue;
            };

            ctrl.$parsers.unshift(valider);
            ctrl.$formatters.push(valider);
        }
    };
}]);