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, EventEmitter, Inject, Input, OnChanges, OnInit, Output} from "@angular/core";
  23 import {IHostedApplication, IUserProperties, Plugin, PluginsConfiguration} from "app/models";
  24 import {MenuItem, MenuItemGroup} from "app/utils";
  25 import {AuthenticationService} from "../../../services/authentication.service";
  26 import {ISdcConfig, SdcConfigToken} from "../../../config/sdc-config.config";
  27 import {TranslateService} from "../../../shared/translator/translate.service";
  28 import {Subscription} from "rxjs";
  29
  30 declare const window:any;
  31 @Component({
  32     selector: 'top-nav',
  33     templateUrl: './top-nav.component.html',
  34     styleUrls:['./top-nav.component.less']
  35 })
  36 export class TopNavComponent implements OnInit, OnChanges {
  37     @Input() public version:string;
  38     @Input() public menuModel:Array<MenuItemGroup>;
  39     @Input() public topLvlSelectedIndex:number;
  40     @Input() public hideSearch:boolean;
  41     @Input() public searchTerm:string;
  42     @Input() public notificationIconCallback:Function;
  43     @Input() public unsavedChanges: boolean;
  44     @Input() public unsavedChangesCallback: (completeCallback:Function)=> Promise<any>;
  45     @Output() public searchTermChange:EventEmitter<string> = new EventEmitter<string>();
  46     emitSearchTerm(event:string) {
  47         this.searchTermChange.emit(event);
  48     }
  49
  50     private subscription: Subscription;
  51     private hasUnsavedChanges: boolean;
  52     public topLvlMenu:MenuItemGroup;
  53     public user:IUserProperties;
  54     private topNavPlugins: Array<Plugin>;
  55
  56     constructor(private translateService:TranslateService,
  57                 @Inject('$state') private $state:ng.ui.IStateService,
  58                 private authService:AuthenticationService,
  59                 @Inject(SdcConfigToken) private sdcConfig:ISdcConfig) {
  60         window.nav = this;
  61
  62     }
  63
  64     private _getTopLvlSelectedIndexByState = ():number => {
  65         if (!this.topLvlMenu.menuItems) {
  66             return 0;
  67         }
  68
  69         let result = -1;
  70
  71         //set result to current state
  72         this.topLvlMenu.menuItems.every((item:MenuItem, index:number)=> {
  73             if (item.state === this.$state.current.name) {
  74                 if (this.$state.current.name === 'plugins') {
  75                     const pluginIdx = _.findIndex(this.topNavPlugins, (plugin: Plugin) => plugin.pluginStateUrl === this.$state.params.path);
  76                     if (pluginIdx !== -1) {
  77                         result = index + pluginIdx;
  78                         return false;
  79                     }
  80                 } else {
  81                     result = index;
  82                     return false;
  83                 }
  84             }
  85             return true;
  86         });
  87
  88         //if it's a different state
  89         if (result === -1) {
  90             //if in 'workspace' -  checking previous state param
  91             if (this.$state.includes('workspace')) {
  92                 // if previous state is 'dashboard' or 'catalog', then select it - otherwise, use 'catalog' as default for 'workspace'
  93                 const selectedStateName = (['dashboard', 'catalog'].indexOf(this.$state.params['previousState']) !== -1)
  94                     ? this.$state.params['previousState']
  95                     : 'catalog';
  96                 result = this.topLvlMenu.menuItems.findIndex((item:MenuItem) => item.state === selectedStateName);
  97             }
  98
  99             //if yet, none is selected, then select the first as default
 100             if (result === -1) {
 101                 result = 0;
 102             }
 103         }
 104
 105         return result;
 106     };
 107
 108     ngOnChanges(changes) {
 109         if (changes['menuModel']) {
 110             console.debug('menuModel was changed!');
 111             this.generateMenu();
 112         }
 113     }
 114
 115     ngOnInit() {
 116         console.debug('Nav is init!', this.menuModel);
 117         this.user = this.authService.getLoggedinUser();
 118         this.topNavPlugins = _.filter(PluginsConfiguration.plugins, (plugin: Plugin) => {
 119             return plugin.pluginDisplayOptions["tab"] !== undefined;
 120         });
 121
 122         this.translateService.languageChangedObservable.subscribe((lang) => {
 123             let tmpArray: Array<MenuItem> = [
 124                 new MenuItem(this.translateService.translate("TOP_MENU_HOME_BUTTON"), null, "dashboard", "goToState", null, null),
 125                 new MenuItem(this.translateService.translate("TOP_MENU_CATALOG_BUTTON"), null, "catalog", "goToState", null, null)
 126             ];
 127
 128             // Only designer can perform onboarding
 129             if (this.user && this.user.role === 'DESIGNER') {
 130                 tmpArray.push(new MenuItem(this.translateService.translate("TOP_MENU_ON_BOARD_BUTTON"), null, "onboardVendor", "goToState", null, null));
 131                 _.each(this.sdcConfig.hostedApplications, (hostedApp: IHostedApplication) => {
 132                     if (hostedApp.exists) {
 133                         tmpArray.push(new MenuItem(hostedApp.navTitle, null, hostedApp.defaultState, "goToState", null, null));
 134                     }
 135                 });
 136             }
 137
 138             // Adding plugins to top-nav only if they can be displayed for the current connected user role
 139             _.each(PluginsConfiguration.plugins, (plugin: Plugin) => {
 140                 if (plugin.pluginDisplayOptions["tab"] && (this.user && plugin.pluginDisplayOptions["tab"].displayRoles.includes(this.user.role))) {
 141                     tmpArray.push(new MenuItem(plugin.pluginDisplayOptions["tab"].displayName, null, "plugins", "goToState", {path: plugin.pluginStateUrl}, null));
 142                 }
 143             });
 144
 145             this.topLvlMenu = new MenuItemGroup(0, tmpArray, true);
 146             this.topLvlMenu.selectedIndex = isNaN(this.topLvlSelectedIndex) ? this._getTopLvlSelectedIndexByState() : this.topLvlSelectedIndex;
 147             this.generateMenu();
 148         });
 149     }
 150
 151     generateMenu() {
 152         if (this.menuModel && this.topLvlMenu && this.menuModel[0] !== this.topLvlMenu) {
 153             this.menuModel.unshift(this.topLvlMenu);
 154         }
 155     }
 156
 157     goToState(state:string, params:any):Promise<boolean> {
 158         return new Promise((resolve, reject) => {
 159             this.$state.go(state, params || undefined);
 160             resolve(true);
 161         });
 162     }
 163
 164
 165     menuItemClick(itemGroup:MenuItemGroup, item:MenuItem) {
 166
 167         let onSuccessFunction = () => {
 168             this.navigate(itemGroup, item);
 169         }
 170         if (this.unsavedChanges && this.unsavedChangesCallback){
 171             this.unsavedChangesCallback(onSuccessFunction).then((onSuccess)=> {
 172                 this.navigate(itemGroup, item);
 173             }, (onReject) => {});
 174         } else {
 175             this.navigate(itemGroup, item);
 176         }
 177     }
 178
 179     navigate(itemGroup:MenuItemGroup, item:MenuItem) {
 180         itemGroup.itemClick = false;
 181         let onSuccess = ():void => {
 182             itemGroup.selectedIndex = itemGroup.menuItems.indexOf(item);
 183         };
 184         let onFailed = ():void => {
 185         };
 186
 187         if (item.callback) {
 188             (item.callback.apply(undefined, item.params)).then(onSuccess, onFailed);
 189         } else if (this[item.action]) {
 190             this[item.action](item.state, item.params).then(onSuccess, onFailed);
 191         }
 192     }
 193
 194 }