Open-ILS/src/eg2/src/app/staff/share/holds/cancel-dialog.component.ts

   1 import {Component, OnInit, Input, ViewChild} from '@angular/core';
   2 import {Observable} from 'rxjs';
   3 import {NetService} from '@eg/core/net.service';
   4 import {EventService} from '@eg/core/event.service';
   5 import {ToastService} from '@eg/share/toast/toast.service';
   6 import {PcrudService} from '@eg/core/pcrud.service';
   7 import {AuthService} from '@eg/core/auth.service';
   8 import {DialogComponent} from '@eg/share/dialog/dialog.component';
   9 import {NgbModal, NgbModalOptions} from '@ng-bootstrap/ng-bootstrap';
  10 import {StringComponent} from '@eg/share/string/string.component';
  11 import {ComboboxEntry} from '@eg/share/combobox/combobox.component';
  12
  13 /**
  14  * Dialog for canceling hold requests.
  15  */
  16
  17 @Component({
  18   selector: 'eg-hold-cancel-dialog',
  19   templateUrl: 'cancel-dialog.component.html'
  20 })
  21
  22 export class HoldCancelDialogComponent
  23     extends DialogComponent implements OnInit {
  24
  25     @Input() holdIds: number[];
  26     @ViewChild('successMsg', { static: true }) private successMsg: StringComponent;
  27     @ViewChild('errorMsg', { static: true }) private errorMsg: StringComponent;
  28
  29     changesApplied: boolean;
  30     numSucceeded: number;
  31     numFailed: number;
  32     cancelReason: number;
  33     cancelReasons: ComboboxEntry[];
  34     cancelNote: string;
  35
  36     constructor(
  37         private modal: NgbModal, // required for passing to parent
  38         private toast: ToastService,
  39         private net: NetService,
  40         private evt: EventService,
  41         private pcrud: PcrudService,
  42         private auth: AuthService) {
  43         super(modal); // required for subclassing
  44         this.cancelReasons = [];
  45     }
  46
  47     ngOnInit() {
  48         // Avoid fetching cancel reasons in ngOnInit becaues that causes
  49         // them to load regardless of whether the dialog is ever used.
  50     }
  51
  52     open(args: NgbModalOptions): Observable<boolean> {
  53
  54         this.numSucceeded = 0;
  55         this.numFailed = 0;
  56
  57         if (this.cancelReasons.length === 0) {
  58             this.pcrud.retrieveAll('ahrcc', {}, {atomic: true}).toPromise()
  59             .then(reasons => {
  60                 this.cancelReasons =
  61                     reasons.map(r => ({id: r.id(), label: r.label()}));
  62             });
  63         }
  64
  65         return super.open(args);
  66     }
  67
  68     async cancelNext(ids: number[]): Promise<any> {
  69         if (ids.length === 0) {
  70             return Promise.resolve();
  71         }
  72
  73         return this.net.request(
  74             'open-ils.circ', 'open-ils.circ.hold.cancel',
  75             this.auth.token(), ids.pop(),
  76             this.cancelReason, this.cancelNote
  77         ).toPromise().then(
  78             async(result) => {
  79                 if (Number(result) === 1) {
  80                     this.numSucceeded++;
  81                     this.toast.success(await this.successMsg.current());
  82                 } else {
  83                     this.numFailed++;
  84                     console.error(this.evt.parse(result));
  85                     this.toast.warning(await this.errorMsg.current());
  86                 }
  87                 this.cancelNext(ids);
  88             }
  89         );
  90     }
  91
  92     async cancelBatch(): Promise<any> {
  93         this.numSucceeded = 0;
  94         this.numFailed = 0;
  95         const ids = [].concat(this.holdIds);
  96         await this.cancelNext(ids);
  97         this.close(this.numSucceeded > 0);
  98     }
  99 }
 100
 101
 102