datasource.directive.js
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/*
* Copyright © 2016 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.
*/
import './datasource.scss';
import thingsboardTypes from '../common/types.constant';
import thingsboardDatasourceFunc from './datasource-func.directive'
import thingsboardDatasourceDevice from './datasource-device.directive';
/* eslint-disable import/no-unresolved, import/default */
import datasourceTemplate from './datasource.tpl.html';
/* eslint-enable import/no-unresolved, import/default */
export default angular.module('thingsboard.directives.datasource', [thingsboardTypes, thingsboardDatasourceFunc, thingsboardDatasourceDevice])
.directive('tbDatasource', Datasource)
.name;
/*@ngInject*/
function Datasource($compile, $templateCache, types) {
var linker = function (scope, element, attrs, ngModelCtrl) {
var template = $templateCache.get(datasourceTemplate);
element.html(template);
scope.types = types;
if (scope.functionsOnly) {
scope.datasourceTypes = [types.datasourceType.function];
} else{
scope.datasourceTypes = [types.datasourceType.device, types.datasourceType.function];
}
scope.updateView = function () {
if (!scope.model.dataKeys) {
scope.model.dataKeys = [];
}
ngModelCtrl.$setViewValue(scope.model);
}
scope.$watch('model.type', function (newType, prevType) {
if (newType != prevType) {
scope.model.dataKeys = [];
}
});
scope.$watch('model', function () {
scope.updateView();
}, true);
ngModelCtrl.$render = function () {
scope.model = {};
if (ngModelCtrl.$viewValue) {
scope.model = ngModelCtrl.$viewValue;
}
};
$compile(element.contents())(scope);
}
return {
restrict: "E",
require: "^ngModel",
scope: {
deviceAliases: '=',
widgetType: '=',
functionsOnly: '=',
datakeySettingsSchema: '=',
generateDataKey: '&',
fetchDeviceKeys: '&',
onCreateDeviceAlias: '&'
},
link: linker
};
}