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

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