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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
'use strict';
export class FileTypeDirective implements ng.IDirective {
constructor() {
}
require = 'ngModel';
link = (scope, elem, attrs, ngModel) => {
let typesToApprove = "";
attrs.$observe('fileType', (val:string) => {
typesToApprove = val;
validate(ngModel.$viewValue);
});
let validate:Function = function (value) {
let fileName:string = elem.val(), valid:boolean = true;
if (fileName && value && typesToApprove) {
let extension:string = fileName.substring(fileName.lastIndexOf('.') + 1).toLowerCase();
valid = typesToApprove.split(',').indexOf(extension) > -1;
}
ngModel.$setValidity('filetype', valid);
if (!value) {
ngModel.$setPristine();
}
return value;
};
//For DOM -> model validation
ngModel.$parsers.unshift(validate);
};
public static factory = ()=> {
return new FileTypeDirective();
};
}
FileTypeDirective.factory.$inject = [];
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