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, GridCellTextGenerator} from '@eg/share/grid/grid';
   9 import {GridComponent} from '@eg/share/grid/grid.component';
  10 import {BroadcastService} from '@eg/share/util/broadcast.service';
  11 import {CourseService} from '@eg/staff/share/course.service';
  12
  13 @Component({
  14   selector: 'eg-catalog-copies',
  15   templateUrl: 'copies.component.html'
  16 })
  17 export class CopiesComponent implements OnInit {
  18
  19     recId: number;
  20     initDone = false;
  21     usingCourseModule = false;
  22     gridDataSource: GridDataSource;
  23     copyContext: any; // grid context
  24     @ViewChild('copyGrid', { static: true }) copyGrid: GridComponent;
  25
  26     @Input() set recordId(id: number) {
  27         this.recId = id;
  28         // Only force new data collection when recordId()
  29         // is invoked after ngInit() has already run.
  30         if (this.initDone) {
  31             this.copyGrid.reload();
  32         }
  33     }
  34
  35     cellTextGenerator: GridCellTextGenerator;
  36
  37     openHoldingsEditor: (item: number) => void;
  38
  39     constructor(
  40         private course: CourseService,
  41         private net: NetService,
  42         private org: OrgService,
  43         private staffCat: StaffCatalogService,
  44         private broadcaster: BroadcastService
  45     ) {
  46         this.gridDataSource = new GridDataSource();
  47     }
  48
  49     ngOnInit() {
  50         this.initDone = true;
  51         this.course.isOptedIn().then(res => {
  52             this.usingCourseModule = res;
  53         });
  54
  55         this.gridDataSource.getRows = (pager: Pager, sort: any[]) => {
  56             // sorting not currently supported
  57             return this.fetchCopies(pager);
  58         };
  59
  60         this.copyContext = {
  61             holdable: (copy: any) => {
  62                 return copy.holdable === 't'
  63                     && copy.location_holdable === 't'
  64                     && copy.status_holdable === 't';
  65             }
  66         };
  67
  68         this.cellTextGenerator = {
  69             callnumber: row => (`${row.call_number_prefix_label} ` +
  70                 `${row.call_number_label} ${row.call_number_suffix_label}`).trim(),
  71             holdable: row => this.copyContext.holdable(row),
  72             barcode: row => row.barcode
  73         };
  74
  75         this.broadcaster.listen('eg.holdings.update').subscribe(data => {
  76             if (data && data.records && data.records.includes(this.recId)) {
  77                 this.copyGrid.reload();
  78             }
  79         });
  80
  81         this.openHoldingsEditor = (item: number) => {
  82             window.open('/eg/staff/cat/item/' + item + '/edit', '_blank');
  83         }
  84
  85     }
  86
  87     orgName(orgId: number): string {
  88         return this.org.get(orgId).shortname();
  89     }
  90
  91     fetchCopies(pager: Pager): Observable<any> {
  92         if (!this.recId) { return of([]); }
  93
  94         // "Show Result from All Libraries" i.e. global search displays
  95         // copies from all branches, sorted by search/pref libs.
  96         const copy_depth = this.staffCat.searchContext.global ?
  97             this.org.root().ou_type().depth() :
  98             this.staffCat.searchContext.searchOrg.ou_type().depth();
  99
 100         return this.net.request(
 101             'open-ils.search',
 102             'open-ils.search.bib.copies.staff',
 103             this.recId,
 104             this.staffCat.searchContext.searchOrg.id(),
 105             copy_depth,
 106             pager.limit,
 107             pager.offset,
 108             this.staffCat.prefOrg ? this.staffCat.prefOrg.id() : null
 109         ).pipe(map(copy => {
 110             this.org.settings('circ.course_materials_opt_in').then(res => {
 111                 if (res['circ.course_materials_opt_in']) {
 112                     this.course.getCoursesFromMaterial(copy.id).then(courseList => {
 113                         copy._courses = courseList;
 114                     });
 115                 }
 116             });
 117             copy.active_date = copy.active_date || copy.create_date;
 118             return copy;
 119         }));
 120     }
 121 }
 122
 123