Open-ILS/src/eg2/src/app/staff/catalog/record/copies.component.ts

   1 import {Component, OnInit, Input, ViewChild} from '@angular/core';
   2 import {Observable} from 'rxjs/Observable';
   3 import {map} from 'rxjs/operators/map';
   4 import {of} from 'rxjs';
   5 import {NetService} from '@eg/core/net.service';
   6 import {StaffCatalogService} from '../catalog.service';
   7 import {Pager} from '@eg/share/util/pager';
   8 import {OrgService} from '@eg/core/org.service';
   9 import {GridDataSource} from '@eg/share/grid/grid';
  10 import {GridComponent} from '@eg/share/grid/grid.component';
  11
  12 @Component({
  13   selector: 'eg-catalog-copies',
  14   templateUrl: 'copies.component.html'
  15 })
  16 export class CopiesComponent implements OnInit {
  17
  18     recId: number;
  19     initDone = false;
  20     gridDataSource: GridDataSource;
  21     copyContext: any; // grid context
  22     @ViewChild('copyGrid') copyGrid: GridComponent;
  23
  24     @Input() set recordId(id: number) {
  25         this.recId = id;
  26         // Only force new data collection when recordId()
  27         // is invoked after ngInit() has already run.
  28         if (this.initDone) {
  29             this.copyGrid.reload();
  30         }
  31     }
  32
  33     constructor(
  34         private net: NetService,
  35         private org: OrgService,
  36         private staffCat: StaffCatalogService,
  37     ) {
  38         this.gridDataSource = new GridDataSource();
  39     }
  40
  41     ngOnInit() {
  42         this.initDone = true;
  43
  44         this.gridDataSource.getRows = (pager: Pager, sort: any[]) => {
  45             // sorting not currently supported
  46             return this.fetchCopies(pager);
  47         };
  48
  49         this.copyContext = {
  50             holdable: (copy: any) => {
  51                 return copy.holdable === 't'
  52                     && copy.location_holdable === 't'
  53                     && copy.status_holdable === 't';
  54             }
  55         };
  56     }
  57
  58     collectData() {
  59         if (!this.recId) { return; }
  60     }
  61
  62     orgName(orgId: number): string {
  63         return this.org.get(orgId).shortname();
  64     }
  65
  66     fetchCopies(pager: Pager): Observable<any> {
  67         if (!this.recId) { return of([]); }
  68
  69         // "Show Result from All Libraries" i.e. global search displays
  70         // copies from all branches, sorted by search/pref libs.
  71         const copy_depth = this.staffCat.searchContext.global ?
  72             this.org.root().ou_type().depth() :
  73             this.staffCat.searchContext.searchOrg.ou_type().depth();
  74
  75         return this.net.request(
  76             'open-ils.search',
  77             'open-ils.search.bib.copies.staff',
  78             this.recId,
  79             this.staffCat.searchContext.searchOrg.id(),
  80             copy_depth,
  81             pager.limit,
  82             pager.offset,
  83             this.staffCat.prefOrg ? this.staffCat.prefOrg.id() : null
  84         ).pipe(map(copy => {
  85             copy.active_date = copy.active_date || copy.create_date;
  86             return copy;
  87         }));
  88     }
  89 }
  90
  91