Open-ILS/src/eg2/src/app/staff/cat/authority/manage.component.ts

   1 import {Component, OnInit, ViewChild} from '@angular/core';
   2 import {Router, ActivatedRoute, ParamMap} from '@angular/router';
   3 import {Observable, empty} from 'rxjs';
   4 import {map, switchMap} from 'rxjs/operators';
   5 import {NgbTabset, NgbTabChangeEvent} from '@ng-bootstrap/ng-bootstrap';
   6 import {IdlObject} from '@eg/core/idl.service';
   7 import {Pager} from '@eg/share/util/pager';
   8 import {NetService} from '@eg/core/net.service';
   9 import {PcrudService} from '@eg/core/pcrud.service';
  10 import {OrgService} from '@eg/core/org.service';
  11 import {ComboboxEntry} from '@eg/share/combobox/combobox.component';
  12
  13 /* Find, merge, and edit authority records */
  14
  15 @Component({
  16   templateUrl: 'manage.component.html'
  17 })
  18 export class ManageAuthorityComponent implements OnInit {
  19
  20     authId: number;
  21     authTab = 'bibs';
  22     authMeta: any;
  23     linkedBibIdSource: (pager: Pager, sort: any) => Promise<number[]>;
  24
  25     constructor(
  26         private router: Router,
  27         private route: ActivatedRoute,
  28         private net: NetService,
  29         private org: OrgService,
  30         private pcrud: PcrudService
  31     ) {
  32     }
  33
  34     ngOnInit() {
  35         this.route.paramMap.subscribe((params: ParamMap) => {
  36             this.authTab = params.get('tab') || 'bibs';
  37             const id = +params.get('id');
  38
  39             if (id !== this.authId) {
  40                 this.authId = id;
  41
  42                 this.net.request(
  43                     'open-ils.search',
  44                     'open-ils.search.authority.main_entry', this.authId
  45                 ).subscribe(meta => this.authMeta = meta);
  46             }
  47         });
  48
  49         this.linkedBibIdSource = (pager: Pager, sort: any) => {
  50             return this.getLinkedBibIds(pager, sort);
  51         };
  52     }
  53
  54     getLinkedBibIds(pager: Pager, sort: any): Promise<number[]> {
  55         const orderBy: any = {};
  56         if (sort.length && sort[0].name === 'id') {
  57             orderBy.abl = 'bib ' + sort[0].dir;
  58         }
  59         return this.pcrud.search('abl',
  60             {authority: this.authId},
  61             {limit: pager.limit, offset: pager.offset, order_by: orderBy},
  62             {atomic: true}
  63         ).pipe(map(links => links.map(l => l.bib()))
  64         ).toPromise();
  65     }
  66
  67     // Changing a tab in the UI means changing the route.
  68     // Changing the route ultimately results in changing the tab.
  69     beforeTabChange(evt: NgbTabChangeEvent) {
  70
  71         // prevent tab changing until after route navigation
  72         evt.preventDefault();
  73
  74         this.authTab = evt.nextId;
  75         this.routeToTab();
  76     }
  77
  78     routeToTab() {
  79         const url =
  80             `/staff/cat/authority/manage/${this.authId}/${this.authTab}`;
  81         this.router.navigate([url]);
  82     }
  83 }
  84
  85