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, OnInit, OnDestroy, OnChanges} from "@angular/core";
  23 import {IHostedApplication, IUserProperties} from "app/models";
  24 import {MenuItemGroup, MenuItem} from "app/utils";
  25 import {AuthenticationService} from "../../../services/authentication.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 import { Subscription } from "rxjs";
  30 // import { Store } from "@ngrx/store";
  31 // import { AppState } from "app/ng2/store/app.state";
  32 // import * as unsavedChangesReducer from 'app/ng2/store/reducers/unsaved-changes.reducer';
  33
  34 declare const window:any;
  35 @Component({
  36     selector: 'top-nav',
  37     templateUrl: './top-nav.component.html',
  38     styleUrls:['./top-nav.component.less']
  39 })
  40 export class TopNavComponent implements OnInit, OnChanges {
  41     @Input() public version:string;
  42     @Input() public menuModel:Array<MenuItemGroup>;
  43     @Input() public topLvlSelectedIndex:number;
  44     @Input() public hideSearch:boolean;
  45     @Input() public searchTerm:string;
  46     @Input() public notificationIconCallback:Function;
  47     @Input() public unsavedChanges: boolean;
  48     @Input() public unsavedChangesCallback: (completeCallback:Function)=> Promise<any>;
  49     @Output() public searchTermChange:EventEmitter<string> = new EventEmitter<string>();
  50     emitSearchTerm(event:string) {
  51         this.searchTermChange.emit(event);
  52     }
  53
  54     private subscription: Subscription;
  55     private hasUnsavedChanges: boolean;
  56     public topLvlMenu:MenuItemGroup;
  57     public user:IUserProperties;
  58     private topNavPlugins: Array<Plugin>;
  59
  60     constructor(private translateService:TranslateService,
  61                 @Inject('$state') private $state:ng.ui.IStateService,
  62                 private authService:AuthenticationService,
  63                 @Inject(SdcConfigToken) private sdcConfig:ISdcConfig) {
  64         window.nav = this;
  65
  66     }
  67
  68     private _getTopLvlSelectedIndexByState = ():number => {
  69         if (!this.topLvlMenu.menuItems) {
  70             return 0;
  71         }
  72
  73         let result = -1;
  74
  75         //set result to current state
  76         this.topLvlMenu.menuItems.every((item:MenuItem, index:number)=> {
  77             if (item.state === this.$state.current.name) {
  78                 if (this.$state.current.name === 'plugins') {
  79                     const pluginIdx = _.findIndex(this.topNavPlugins, (plugin: Plugin) => plugin.pluginStateUrl === this.$state.params.path);
  80                     if (pluginIdx !== -1) {
  81                         result = index + pluginIdx;
  82                         return false;
  83                     }
  84                 } else {
  85                     result = index;
  86                     return false;
  87                 }
  88             }
  89             return true;
  90         });
  91
  92         //if it's a different state
  93         if (result === -1) {
  94             //if in 'workspace' -  checking previous state param
  95             if (this.$state.includes('workspace')) {
  96                 // if previous state is 'dashboard' or 'catalog', then select it - otherwise, use 'catalog' as default for 'workspace'
  97                 const selectedStateName = (['dashboard', 'catalog'].indexOf(this.$state.params['previousState']) !== -1)
  98                     ? this.$state.params['previousState']
  99                     : 'catalog';
 100                 result = this.topLvlMenu.menuItems.findIndex((item:MenuItem) => item.state === selectedStateName);
 101             }
 102
 103             //if yet, none is selected, then select the first as default
 104             if (result === -1) {
 105                 result = 0;
 106             }
 107         }
 108
 109         return result;
 110     };
 111
 112     ngOnChanges(changes) {
 113         if (changes['menuModel']) {
 114             console.log('menuModel was changed!');
 115             this.generateMenu();
 116         }
 117     }
 118
 119     ngOnInit() {
 120         console.log('Nav is init!', this.menuModel);
 121         this.user = this.authService.getLoggedinUser();
 122         this.topNavPlugins = _.filter(PluginsConfiguration.plugins, (plugin: Plugin) => {
 123             return plugin.pluginDisplayOptions["tab"] !== undefined;
 124         });
 125
 126         this.translateService.languageChangedObservable.subscribe((lang) => {
 127             let tmpArray: Array<MenuItem> = [
 128                 new MenuItem(this.translateService.translate("TOP_MENU_HOME_BUTTON"), null, "dashboard", "goToState", null, null),
 129                 new MenuItem(this.translateService.translate("TOP_MENU_CATALOG_BUTTON"), null, "catalog", "goToState", null, null)
 130             ];
 131
 132             // Only designer can perform onboarding
 133             if (this.user && this.user.role === 'DESIGNER') {
 134                 tmpArray.push(new MenuItem(this.translateService.translate("TOP_MENU_ON_BOARD_BUTTON"), null, "onboardVendor", "goToState", null, null));
 135                 _.each(this.sdcConfig.hostedApplications, (hostedApp: IHostedApplication) => {
 136                     if (hostedApp.exists) {
 137                         tmpArray.push(new MenuItem(hostedApp.navTitle, null, hostedApp.defaultState, "goToState", null, null));
 138                     }
 139                 });
 140             }
 141
 142             // Adding plugins to top-nav only if they can be displayed for the current connected user role
 143             _.each(PluginsConfiguration.plugins, (plugin: Plugin) => {
 144                 if (plugin.pluginDisplayOptions["tab"] && (this.user && plugin.pluginDisplayOptions["tab"].displayRoles.includes(this.user.role))) {
 145                     tmpArray.push(new MenuItem(plugin.pluginDisplayOptions["tab"].displayName, null, "plugins", "goToState", {path: plugin.pluginStateUrl}, null));
 146                 }
 147             });
 148
 149             this.topLvlMenu = new MenuItemGroup(0, tmpArray, true);
 150             this.topLvlMenu.selectedIndex = isNaN(this.topLvlSelectedIndex) ? this._getTopLvlSelectedIndexByState() : this.topLvlSelectedIndex;
 151             this.generateMenu();
 152         });
 153     }
 154
 155     generateMenu() {
 156         if (this.menuModel && this.topLvlMenu && this.menuModel[0] !== this.topLvlMenu) {
 157             this.menuModel.unshift(this.topLvlMenu);
 158         }
 159     }
 160
 161     goToState(state:string, params:any):Promise<boolean> {
 162         return new Promise((resolve, reject) => {
 163             this.$state.go(state, params || undefined);
 164             resolve(true);
 165         });
 166     }
 167
 168
 169     menuItemClick(itemGroup:MenuItemGroup, item:MenuItem) {
 170
 171         let onSuccessFunction = () => {
 172             this.navigate(itemGroup, item);
 173         }
 174         if (this.unsavedChanges && this.unsavedChangesCallback){
 175             this.unsavedChangesCallback(onSuccessFunction).then((onSuccess)=> {
 176                 this.navigate(itemGroup, item);
 177             }, (onReject) => {});
 178         } else {
 179             this.navigate(itemGroup, item);
 180         }
 181     }
 182
 183     navigate(itemGroup:MenuItemGroup, item:MenuItem) {
 184         itemGroup.itemClick = false;
 185         let onSuccess = ():void => {
 186             itemGroup.selectedIndex = itemGroup.menuItems.indexOf(item);
 187         };
 188         let onFailed = ():void => {
 189         };
 190
 191         if (item.callback) {
 192             (item.callback.apply(undefined, item.params)).then(onSuccess, onFailed);
 193         } else {
 194             this[item.action](item.state, item.params).then(onSuccess, onFailed);
 195         }
 196     }
 197
 198 }