entity-list.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.
*/
/* eslint-disable import/no-unresolved, import/default */
import entityListTemplate from './entity-list.tpl.html';
/* eslint-enable import/no-unresolved, import/default */
import './entity-list.scss';
/*@ngInject*/
export default function EntityListDirective($compile, $templateCache, $q, $mdUtil, entityService) {
var linker = function (scope, element, attrs, ngModelCtrl) {
var template = $templateCache.get(entityListTemplate);
element.html(template);
scope.ngModelCtrl = ngModelCtrl;
scope.$watch('tbRequired', function () {
scope.updateValidity();
});
scope.fetchEntities = function(searchText, limit) {
var deferred = $q.defer();
entityService.getEntitiesByNameFilter(scope.entityType, searchText, limit, {ignoreLoading: true}).then(
function success(result) {
if (result) {
deferred.resolve(result);
} else {
deferred.resolve([]);
}
},
function fail() {
deferred.reject();
}
);
return deferred.promise;
}
scope.updateValidity = function() {
var value = ngModelCtrl.$viewValue;
var valid = !scope.tbRequired || value && value.length > 0;
ngModelCtrl.$setValidity('entityList', valid);
}
ngModelCtrl.$render = function () {
destroyWatchers();
var value = ngModelCtrl.$viewValue;
scope.entityList = [];
if (value && value.length > 0) {
entityService.getEntities(scope.entityType, value).then(function (entities) {
scope.entityList = entities;
initWatchers();
});
} else {
initWatchers();
}
}
function initWatchers() {
scope.entityTypeDeregistration = scope.$watch('entityType', function (newEntityType, prevEntityType) {
if (!angular.equals(newEntityType, prevEntityType)) {
scope.entityList = [];
}
});
scope.entityListDeregistration = scope.$watch('entityList', function () {
var ids = [];
if (scope.entityList && scope.entityList.length > 0) {
for (var i=0;i<scope.entityList.length;i++) {
ids.push(scope.entityList[i].id.id);
}
}
var value = ngModelCtrl.$viewValue;
if (!angular.equals(ids, value)) {
ngModelCtrl.$setViewValue(ids);
}
scope.updateValidity();
}, true);
}
function destroyWatchers() {
if (scope.entityTypeDeregistration) {
scope.entityTypeDeregistration();
scope.entityTypeDeregistration = null;
}
if (scope.entityListDeregistration) {
scope.entityListDeregistration();
scope.entityListDeregistration = null;
}
}
$compile(element.contents())(scope);
$mdUtil.nextTick(function(){
var inputElement = angular.element('input', element);
inputElement.on('blur', function() {
scope.inputTouched = true;
} );
});
}
return {
restrict: "E",
require: "^ngModel",
link: linker,
scope: {
disabled:'=ngDisabled',
tbRequired: '=?',
entityType: '='
}
};
}