thingsboard/ui/src/app/dashboard/device-aliases.controller.js

/*
 * 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 './device-aliases.scss';

/*@ngInject*/
export default function DeviceAliasesController(deviceService, toast, $scope, $mdDialog, $document, $q, $translate,
                                                types, config) {

    var vm = this;

    vm.isSingleDevice = config.isSingleDevice;
    vm.singleDeviceAlias = config.singleDeviceAlias;
    vm.deviceAliases = [];
    vm.singleDevice = null;
    vm.singleDeviceSearchText = '';
    vm.title = config.customTitle ? config.customTitle : 'device.aliases';
    vm.disableAdd = config.disableAdd;
    vm.aliasToWidgetsMap = {};

    vm.addAlias = addAlias;
    vm.cancel = cancel;
    vm.deviceSearchTextChanged = deviceSearchTextChanged;
    vm.deviceChanged = deviceChanged;
    vm.fetchDevices = fetchDevices;
    vm.removeAlias = removeAlias;
    vm.save = save;

    initController();

    function initController() {
        var aliasId;
        if (config.widgets) {
            var widgetsTitleList, widget;
            if (config.isSingleWidget && config.widgets.length == 1) {
                widget = config.widgets[0];
                widgetsTitleList = [widget.config.title];
                for (aliasId in config.deviceAliases) {
                    vm.aliasToWidgetsMap[aliasId] = widgetsTitleList;
                }
            } else {
                for (var w in config.widgets) {
                    widget = config.widgets[w];
                    if (widget.type === types.widgetType.rpc.value) {
                        if (widget.config.targetDeviceAliasIds && widget.config.targetDeviceAliasIds.length > 0) {
                            var targetDeviceAliasId = widget.config.targetDeviceAliasIds[0];
                            widgetsTitleList = vm.aliasToWidgetsMap[targetDeviceAliasId];
                            if (!widgetsTitleList) {
                                widgetsTitleList = [];
                                vm.aliasToWidgetsMap[targetDeviceAliasId] = widgetsTitleList;
                            }
                            widgetsTitleList.push(widget.config.title);
                        }
                    } else {
                        for (var i in widget.config.datasources) {
                            var datasource = widget.config.datasources[i];
                            if (datasource.type === types.datasourceType.device && datasource.deviceAliasId) {
                                widgetsTitleList = vm.aliasToWidgetsMap[datasource.deviceAliasId];
                                if (!widgetsTitleList) {
                                    widgetsTitleList = [];
                                    vm.aliasToWidgetsMap[datasource.deviceAliasId] = widgetsTitleList;
                                }
                                widgetsTitleList.push(widget.config.title);
                            }
                        }
                    }
                }
            }
        }

        for (aliasId in config.deviceAliases) {
            var alias = config.deviceAliases[aliasId].alias;
            var deviceId = config.deviceAliases[aliasId].deviceId;
            var deviceAlias = {id: aliasId, alias: alias, device: null, changed: false, searchText: ''};
            if (deviceId) {
                fetchAliasDevice(deviceAlias, deviceId);
            }
            vm.deviceAliases.push(deviceAlias);
        }
    }

    function fetchDevices(searchText) {
        var pageLink = {limit: 10, textSearch: searchText};

        var deferred = $q.defer();

        deviceService.getTenantDevices(pageLink).then(function success(result) {
            deferred.resolve(result.data);
        }, function fail() {
            deferred.reject();
        });

        return deferred.promise;
    }

    function deviceSearchTextChanged() {
    }

    function deviceChanged(deviceAlias) {
        if (deviceAlias && deviceAlias.device) {
            if (angular.isDefined(deviceAlias.changed) && !deviceAlias.changed) {
                deviceAlias.changed = true;
            } else {
                deviceAlias.alias = deviceAlias.device.name;
            }
        }
    }

    function addAlias() {
        var aliasId = 0;
        for (var a in vm.deviceAliases) {
            aliasId = Math.max(vm.deviceAliases[a].id, aliasId);
        }
        aliasId++;
        var deviceAlias = {id: aliasId, alias: '', device: null, searchText: ''};
        vm.deviceAliases.push(deviceAlias);
    }

    function removeAlias($event, deviceAlias) {
        var index = vm.deviceAliases.indexOf(deviceAlias);
        if (index > -1) {
            var widgetsTitleList = vm.aliasToWidgetsMap[deviceAlias.id];
            if (widgetsTitleList) {
                var widgetsListHtml = '';
                for (var t in widgetsTitleList) {
                    widgetsListHtml += '<br/>\'' + widgetsTitleList[t] + '\'';
                }
                var alert = $mdDialog.alert()
                    .parent(angular.element($document[0].body))
                    .clickOutsideToClose(true)
                    .title($translate.instant('device.unable-delete-device-alias-title'))
                    .htmlContent($translate.instant('device.unable-delete-device-alias-text', {deviceAlias: deviceAlias.alias, widgetsList: widgetsListHtml}))
                    .ariaLabel($translate.instant('device.unable-delete-device-alias-title'))
                    .ok($translate.instant('action.close'))
                    .targetEvent($event);
                alert._options.skipHide = true;
                alert._options.fullscreen = true;

                $mdDialog.show(alert);
            } else {
                for (var i = index + 1; i < vm.deviceAliases.length; i++) {
                    vm.deviceAliases[i].changed = false;
                }
                vm.deviceAliases.splice(index, 1);
                if ($scope.theForm) {
                    $scope.theForm.$setDirty();
                }
            }
        }
    }

    function cancel() {
        $mdDialog.cancel();
    }

    function save() {

        var deviceAliases = {};
        var uniqueAliasList = {};

        var valid = true;
        var aliasId, maxAliasId;
        var alias;
        var i;

        if (vm.isSingleDevice) {
            maxAliasId = 0;
            vm.singleDeviceAlias.deviceId = vm.singleDevice.id.id;
            for (i in vm.deviceAliases) {
                aliasId = vm.deviceAliases[i].id;
                alias = vm.deviceAliases[i].alias;
                if (alias === vm.singleDeviceAlias.alias) {
                    valid = false;
                    break;
                }
                maxAliasId = Math.max(aliasId, maxAliasId);
            }
            maxAliasId++;
            vm.singleDeviceAlias.id = maxAliasId;
        } else {
            for (i in vm.deviceAliases) {
                aliasId = vm.deviceAliases[i].id;
                alias = vm.deviceAliases[i].alias;
                if (!uniqueAliasList[alias]) {
                    uniqueAliasList[alias] = alias;
                    deviceAliases[aliasId] = {alias: alias, deviceId: vm.deviceAliases[i].device.id.id};
                } else {
                    valid = false;
                    break;
                }
            }
        }
        if (valid) {
            $scope.theForm.$setPristine();
            if (vm.isSingleDevice) {
                $mdDialog.hide(vm.singleDeviceAlias);
            } else {
                $mdDialog.hide(deviceAliases);
            }
        } else {
            toast.showError($translate.instant('device.duplicate-alias-error', {alias: alias}));
        }
    }

    function fetchAliasDevice(deviceAlias, deviceId) {
        deviceService.getDevice(deviceId).then(function (device) {
            deviceAlias.device = device;
            deviceAlias.searchText = device.name;
        });
    }

}