tb-json-to-string.directive.js
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/*
* Copyright © 2016-2020 The Thingsboard Authors
*
* 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.
*/
export default angular.module('tbJsonToString', [])
.directive('tbJsonToString', InputJson)
.name;
function InputJson() {
return {
restrict: 'A',
require: 'ngModel',
link: function(scope, element, attr, ngModelCtrl) {
function into(input) {
try {
ngModelCtrl.$setValidity('invalidJSON', true);
return angular.fromJson(input);
} catch (e) {
ngModelCtrl.$setValidity('invalidJSON', false);
}
}
function out(data) {
try {
ngModelCtrl.$setValidity('invalidJSON', true);
return angular.toJson(data);
} catch (e) {
ngModelCtrl.$setValidity('invalidJSON', false);
}
}
ngModelCtrl.$parsers.push(into);
ngModelCtrl.$formatters.push(out);
}
};
}