catalog-ui/src/app/ng2/components/layout/top-nav/top-nav.component.ts

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 import * as _ from "lodash";
  22 import {Component, Inject, Input, Output, EventEmitter} from "@angular/core";
  23 import {IHostedApplication, IUserProperties} from "app/models";
  24 import {MenuItemGroup, MenuItem} from "app/utils";
  25 import {UserService} from "../../../services/user.service";
  26 import {SdcConfigToken, ISdcConfig} from "../../../config/sdc-config.config";
  27 import {TranslateService} from "../../../shared/translator/translate.service";
  28 import {PluginsConfiguration, Plugin} from "app/models";
  29
  30
  31 declare const window:any;
  32 @Component({
  33     selector: 'top-nav',
  34     templateUrl: './top-nav.component.html',
  35     styleUrls:['./top-nav.component.less']
  36 })
  37 export class TopNavComponent {
  38     @Input() public version:string;
  39     @Input() public menuModel:Array<MenuItemGroup>;
  40     @Input() public topLvlSelectedIndex:number;
  41     @Input() public hideSearch:boolean;
  42     @Input() public searchTerm:string;
  43     @Input() public notificationIconCallback:Function;
  44     @Input() public unsavedChanges: boolean;
  45     @Input() public unsavedChangesCallback: (completeCallback:Function)=> Promise<any>;
  46     @Output() public searchTermChange:EventEmitter<string> = new EventEmitter<string>();
  47     emitSearchTerm(event:string) {
  48         this.searchTermChange.emit(event);
  49     }
  50
  51     public topLvlMenu:MenuItemGroup;
  52     public user:IUserProperties;
  53
  54     constructor(private translateService:TranslateService,
  55                 @Inject('$state') private $state:ng.ui.IStateService,
  56                 private userService:UserService,
  57                 @Inject(SdcConfigToken) private sdcConfig:ISdcConfig) {
  58         window.nav = this;
  59     }
  60
  61     private _getTopLvlSelectedIndexByState = ():number => {
  62         if (!this.topLvlMenu.menuItems) {
  63             return 0;
  64         }
  65
  66         let result = -1;
  67
  68         //set result to current state
  69         this.topLvlMenu.menuItems.every((item:MenuItem, index:number)=> {
  70             if (item.state === this.$state.current.name) {
  71                 if (this.$state.current.name === 'plugins') {
  72                     const pluginIdx = _.findIndex(PluginsConfiguration.plugins, (plugin: Plugin) => plugin.pluginStateUrl === this.$state.params.path);
  73                     if (pluginIdx !== -1) {
  74                         result = index + pluginIdx;
  75                         return false;
  76                     }
  77                 } else {
  78                     result = index;
  79                     return false;
  80                 }
  81             }
  82             return true;
  83         });
  84
  85         //if it's a different state
  86         if (result === -1) {
  87             //if in 'workspace' -  checking previous state param
  88             if (this.$state.includes('workspace')) {
  89                 // if previous state is 'dashboard' or 'catalog', then select it - otherwise, use 'catalog' as default for 'workspace'
  90                 const selectedStateName = (['dashboard', 'catalog'].indexOf(this.$state.params['previousState']) !== -1)
  91                     ? this.$state.params['previousState']
  92                     : 'catalog';
  93                 result = this.topLvlMenu.menuItems.findIndex((item:MenuItem) => item.state === selectedStateName);
  94             }
  95
  96             //if yet, none is selected, then select the first as default
  97             if (result === -1) {
  98                 result = 0;
  99             }
 100         }
 101
 102         return result;
 103     };
 104
 105     ngOnChanges(changes) {
 106         if (changes['menuModel']) {
 107             console.log('menuModel was changed!');
 108             this.generateMenu();
 109         }
 110     }
 111
 112     ngOnInit() {
 113         console.log('Nav is init!', this.menuModel);
 114         this.user = this.userService.getLoggedinUser();
 115
 116         this.translateService.languageChangedObservable.subscribe((lang) => {
 117             let tmpArray: Array<MenuItem> = [
 118                 new MenuItem(this.translateService.translate("TOP_MENU_HOME_BUTTON"), null, "dashboard", "goToState", null, null),
 119                 new MenuItem(this.translateService.translate("TOP_MENU_CATALOG_BUTTON"), null, "catalog", "goToState", null, null)
 120             ];
 121
 122             // Only designer can perform onboarding
 123             if (this.user && this.user.role === 'DESIGNER') {
 124                 tmpArray.push(new MenuItem(this.translateService.translate("TOP_MENU_ON_BOARD_BUTTON"), null, "onboardVendor", "goToState", null, null));
 125                 _.each(this.sdcConfig.hostedApplications, (hostedApp: IHostedApplication) => {
 126                     if (hostedApp.exists) {
 127                         tmpArray.push(new MenuItem(hostedApp.navTitle, null, hostedApp.defaultState, "goToState", null, null));
 128                     }
 129                 });
 130             }
 131
 132             // Adding plugins to top-nav only if they can be displayed for the current connected user role
 133             _.each(PluginsConfiguration.plugins, (plugin: Plugin) => {
 134                 if (plugin.pluginDisplayOptions["tab"] && (this.user && plugin.pluginDisplayOptions["tab"].displayRoles.includes(this.user.role))) {
 135                     tmpArray.push(new MenuItem(plugin.pluginDisplayOptions["tab"].displayName, null, "plugins", "goToState", {path: plugin.pluginStateUrl}, null));
 136                 }
 137             });
 138
 139             this.topLvlMenu = new MenuItemGroup(0, tmpArray, true);
 140             this.topLvlMenu.selectedIndex = isNaN(this.topLvlSelectedIndex) ? this._getTopLvlSelectedIndexByState() : this.topLvlSelectedIndex;
 141
 142             this.generateMenu();
 143         });
 144     }
 145
 146     generateMenu() {
 147         if (this.menuModel && this.topLvlMenu && this.menuModel[0] !== this.topLvlMenu) {
 148             this.menuModel.unshift(this.topLvlMenu);
 149         }
 150     }
 151
 152     goToState(state:string, params:any):Promise<boolean> {
 153         return new Promise((resolve, reject) => {
 154             this.$state.go(state, params || undefined);
 155             resolve(true);
 156         });
 157     }
 158
 159     menuItemClick(itemGroup:MenuItemGroup, item:MenuItem) {
 160
 161         let onSuccessFunction = () => {
 162             this.navigate(itemGroup, item);
 163         }
 164         if (this.unsavedChanges && this.unsavedChangesCallback){
 165             this.unsavedChangesCallback(onSuccessFunction).then((onSuccess)=> {
 166                 this.navigate(itemGroup, item);
 167             }, (onReject) => {});
 168         } else {
 169             this.navigate(itemGroup, item);
 170         }
 171     }
 172
 173     navigate(itemGroup:MenuItemGroup, item:MenuItem) {
 174         itemGroup.itemClick = false;
 175         let onSuccess = ():void => {
 176             itemGroup.selectedIndex = itemGroup.menuItems.indexOf(item);
 177         };
 178         let onFailed = ():void => {
 179         };
 180
 181         if (item.callback) {
 182             (item.callback.apply(undefined, item.params)).then(onSuccess, onFailed);
 183         } else {
 184             this[item.action](item.state, item.params).then(onSuccess, onFailed);
 185         }
 186     }
 187
 188 }