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, GridColumn} 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     cellPrintValues: (row: any, cell: GridColumn) => string;
  33
  34     constructor(
  35         private net: NetService,
  36         private org: OrgService,
  37         private staffCat: StaffCatalogService,
  38     ) {
  39         this.gridDataSource = new GridDataSource();
  40     }
  41
  42     ngOnInit() {
  43         this.initDone = true;
  44
  45         this.gridDataSource.getRows = (pager: Pager, sort: any[]) => {
  46             // sorting not currently supported
  47             return this.fetchCopies(pager);
  48         };
  49
  50         this.copyContext = {
  51             holdable: (copy: any) => {
  52                 return copy.holdable === 't'
  53                     && copy.location_holdable === 't'
  54                     && copy.status_holdable === 't';
  55             }
  56         };
  57
  58         // Text-ify function for cells that use display templates.
  59         this.cellPrintValues = (row: any, cell: GridColumn): string => {
  60             switch (cell.name) {
  61                 case 'callnumber':
  62                     return `${row.call_number_prefix_label} ` +
  63                         `${row.call_number_label} ${row.call_number_suffix_label}`;
  64                 case 'holdable':
  65                     return this.copyContext.holdable(row);
  66                 case 'barcode':
  67                     return row.barcode;
  68             }
  69         };
  70     }
  71
  72     collectData() {
  73         if (!this.recId) { return; }
  74     }
  75
  76     orgName(orgId: number): string {
  77         return this.org.get(orgId).shortname();
  78     }
  79
  80     fetchCopies(pager: Pager): Observable<any> {
  81         if (!this.recId) { return of([]); }
  82
  83         // "Show Result from All Libraries" i.e. global search displays
  84         // copies from all branches, sorted by search/pref libs.
  85         const copy_depth = this.staffCat.searchContext.global ?
  86             this.org.root().ou_type().depth() :
  87             this.staffCat.searchContext.searchOrg.ou_type().depth();
  88
  89         return this.net.request(
  90             'open-ils.search',
  91             'open-ils.search.bib.copies.staff',
  92             this.recId,
  93             this.staffCat.searchContext.searchOrg.id(),
  94             copy_depth,
  95             pager.limit,
  96             pager.offset,
  97             this.staffCat.prefOrg ? this.staffCat.prefOrg.id() : null
  98         ).pipe(map(copy => {
  99             copy.active_date = copy.active_date || copy.create_date;
 100             return copy;
 101         }));
 102     }
 103 }
 104
 105