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

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