Open-ILS/src/eg2/src/app/staff/nav.component.ts

   1 import {Component, OnInit, OnDestroy, ViewChild} from '@angular/core';
   2 import {ActivatedRoute, Router} from '@angular/router';
   3 import {Location} from '@angular/common';
   4 import {Subscription} from 'rxjs';
   5 import {OrgService} from '@eg/core/org.service';
   6 import {AuthService} from '@eg/core/auth.service';
   7 import {PcrudService} from '@eg/core/pcrud.service';
   8 import {LocaleService} from '@eg/core/locale.service';
   9 import {PrintService} from '@eg/share/print/print.service';
  10 import {StoreService} from '@eg/core/store.service';
  11 import {NetRequest, NetService} from '@eg/core/net.service';
  12 import {OpChangeComponent} from '@eg/staff/share/op-change/op-change.component';
  13
  14 @Component({
  15     selector: 'eg-staff-nav-bar',
  16     styleUrls: ['nav.component.css'],
  17     templateUrl: 'nav.component.html'
  18 })
  19
  20 export class StaffNavComponent implements OnInit, OnDestroy {
  21
  22     // Locales that have Angular staff translations
  23     locales: any[];
  24     currentLocale: any;
  25
  26     // When active, show a link to the experimental Angular staff catalog
  27     showAngularCatalog: boolean;
  28
  29     @ViewChild('navOpChange', {static: false}) opChange: OpChangeComponent;
  30     permFailedSub: Subscription;
  31
  32     constructor(
  33         private router: Router,
  34         private store: StoreService,
  35         private net: NetService,
  36         private org: OrgService,
  37         private auth: AuthService,
  38         private pcrud: PcrudService,
  39         private locale: LocaleService,
  40         private printer: PrintService
  41     ) {
  42         this.locales = [];
  43     }
  44
  45     ngOnInit() {
  46
  47         this.locale.supportedLocales().subscribe(
  48             l => this.locales.push(l),
  49             err => {},
  50             () => {
  51                 this.currentLocale = this.locales.filter(
  52                     l => l.code() === this.locale.currentLocaleCode())[0];
  53             }
  54         );
  55
  56         // NOTE: this can eventually go away.
  57         // Avoid attempts to fetch org settings if the user has not yet
  58         // logged in (e.g. this is the login page).
  59         if (this.user()) {
  60             this.org.settings('ui.staff.angular_catalog.enabled')
  61             .then(settings => this.showAngularCatalog =
  62                 Boolean(settings['ui.staff.angular_catalog.enabled']));
  63         }
  64
  65         // Wire up our op-change component as the general purpose
  66         // permission failed handler.
  67         this.net.permFailedHasHandler = true;
  68         this.permFailedSub =
  69             this.net.permFailed$.subscribe(
  70                 (req: NetRequest) => this.opChange.escalateRequest(req));
  71     }
  72
  73     ngOnDestroy() {
  74         if (this.permFailedSub) {
  75             this.permFailedSub.unsubscribe();
  76         }
  77     }
  78
  79     user() {
  80         return this.auth.user() ? this.auth.user().usrname() : '';
  81     }
  82
  83     workstation() {
  84         return this.auth.user() ? this.auth.workstation() : '';
  85     }
  86
  87     setLocale(locale: any) {
  88         this.locale.setLocale(locale.code());
  89     }
  90
  91     opChangeActive(): boolean {
  92         return this.auth.opChangeIsActive();
  93     }
  94
  95     // Broadcast to all tabs that we're logging out.
  96     // Redirect to the login page, which performs the remaining
  97     // logout duties.
  98     logout(): void {
  99         this.auth.broadcastLogout();
 100         this.router.navigate(['/staff/login']);
 101     }
 102
 103     reprintLast() {
 104         this.printer.reprintLast();
 105     }
 106
 107     // TODO: Point to Angular catalog when the time comes
 108     retrieveLastRecord() {
 109         const recId = this.store.getLocalItem('eg.cat.last_record_retrieved');
 110         if (recId) {
 111             window.location.href = '/eg/staff/cat/catalog/record/' + recId;
 112         }
 113     }
 114 }
 115
 116