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

   1 import {Component, OnInit, Input, ViewChild} from '@angular/core';
   2 import {IdlService, IdlObject} from '@eg/core/idl.service';
   3 import {PcrudService} from '@eg/core/pcrud.service';
   4 import {Pager} from '@eg/share/util/pager';
   5 import {OrgService} from '@eg/core/org.service';
   6 import {PermService} from '@eg/core/perm.service';
   7 import {GridDataSource} from '@eg/share/grid/grid';
   8 import {GridComponent} from '@eg/share/grid/grid.component';
   9 import {ConfirmDialogComponent} from '@eg/share/dialog/confirm.component';
  10 import {ConjoinedItemsDialogComponent
  11     } from '@eg/staff/share/holdings/conjoined-items-dialog.component';
  12
  13 /** Conjoined items per record grid */
  14
  15 @Component({
  16   selector: 'eg-catalog-record-conjoined',
  17   templateUrl: 'conjoined.component.html'
  18 })
  19 export class ConjoinedComponent implements OnInit {
  20
  21     @Input() recordId: number;
  22
  23     hasPerm: boolean;
  24     gridDataSource: GridDataSource;
  25     idsToUnlink: number[];
  26
  27     @ViewChild('conjoinedGrid') private grid: GridComponent;
  28
  29     @ViewChild('conjoinedDialog')
  30         private conjoinedDialog: ConjoinedItemsDialogComponent;
  31
  32     @ViewChild('confirmUnlink')
  33         private confirmUnlink: ConfirmDialogComponent;
  34
  35     constructor(
  36         private idl: IdlService,
  37         private org: OrgService,
  38         private pcrud: PcrudService,
  39         private perm: PermService
  40     ) {
  41         this.gridDataSource = new GridDataSource();
  42         this.idsToUnlink = [];
  43     }
  44
  45     ngOnInit() {
  46         // Load edit perms
  47         this.perm.hasWorkPermHere(['UPDATE_COPY'])
  48             .then(perms => this.hasPerm = perms.UPDATE_COPY);
  49
  50         this.gridDataSource.getRows = (pager: Pager, sort: any[]) => {
  51             const orderBy: any = {};
  52
  53             if (sort.length) { // Sort provided by grid.
  54                 orderBy.bmp = sort[0].name + ' ' + sort[0].dir;
  55             } else {
  56                 orderBy.bmp = 'id';
  57             }
  58
  59             const searchOps = {
  60                 offset: pager.offset,
  61                 limit: pager.limit,
  62                 order_by: orderBy
  63             };
  64
  65             return this.pcrud.search('bpbcm',
  66                 {peer_record: this.recordId}, searchOps, {fleshSelectors: true});
  67         };
  68     }
  69
  70     async unlink(rows: any) {
  71
  72         this.idsToUnlink = rows.map(r => r.target_copy().id());
  73         if (this.idsToUnlink.length === 0) { return; }
  74
  75         try { // rejects on dismiss, which results in an Error
  76             // TODO this will change with LP #1823041
  77             await this.confirmUnlink.open({size: 'sm'});
  78         } catch (dismissed) { return; }
  79
  80         const maps = [];
  81         this.pcrud.search('bpbcm',
  82             {target_copy: this.idsToUnlink, peer_record: this.recordId})
  83         .subscribe(
  84             map => maps.push(map),
  85             err => {},
  86             () => {
  87                 this.pcrud.remove(maps).subscribe(
  88                     ok => console.debug('deleted map ', ok),
  89                     err => console.error(err),
  90                     ()  => {
  91                         this.idsToUnlink = [];
  92                         this.grid.reload();
  93                     }
  94                 );
  95             }
  96         );
  97     }
  98
  99     openConjoinedDialog() {
 100         this.conjoinedDialog.open({size: 'sm'}).subscribe(
 101             modified => {
 102                 if (modified) {
 103                     this.grid.reload();
 104                 }
 105             }
 106         );
 107     }
 108 }
 109