Open-ILS/src/eg2/src/app/staff/share/holdings/delete-volcopy-dialog.component.ts

   1 import {Component, Input, ViewChild, Renderer2} from '@angular/core';
   2 import {Observable, throwError} from 'rxjs';
   3 import {IdlObject} from '@eg/core/idl.service';
   4 import {NetService} from '@eg/core/net.service';
   5 import {EgEvent, EventService} from '@eg/core/event.service';
   6 import {PcrudService} from '@eg/core/pcrud.service';
   7 import {ToastService} from '@eg/share/toast/toast.service';
   8 import {AuthService} from '@eg/core/auth.service';
   9 import {NgbModal, NgbModalOptions} from '@ng-bootstrap/ng-bootstrap';
  10 import {DialogComponent} from '@eg/share/dialog/dialog.component';
  11 import {StringComponent} from '@eg/share/string/string.component';
  12 import {ConfirmDialogComponent} from '@eg/share/dialog/confirm.component';
  13
  14
  15 /**
  16  * Dialog that confirms, then deletes items and call numbers
  17  */
  18
  19 @Component({
  20     selector: 'eg-delete-holding-dialog',
  21     templateUrl: 'delete-volcopy-dialog.component.html'
  22 })
  23
  24 export class DeleteHoldingDialogComponent
  25     extends DialogComponent {
  26
  27     // List of "acn" objects which may contain copies.
  28     // Objects of either type marked "isdeleted" will be deleted.
  29     @Input() callNums: IdlObject[];
  30
  31     // If true, just ask the server to delete all attached copies
  32     // for any deleted call numbers.
  33     // Note if this is true and a call number is provided that does not
  34     // contain its fleshed copies, the number of copies to delete will not be
  35     // reported correctly.
  36     @Input() forceDeleteCopies: boolean;
  37
  38     numCallNums: number;
  39     numCopies: number;
  40     numSucceeded: number;
  41     numFailed: number;
  42     deleteEventDesc: string;
  43
  44     @ViewChild('successMsg', { static: true })
  45     private successMsg: StringComponent;
  46
  47     @ViewChild('errorMsg', { static: true })
  48     private errorMsg: StringComponent;
  49
  50     @ViewChild('confirmOverride', {static: false})
  51     private confirmOverride: ConfirmDialogComponent;
  52
  53     constructor(
  54         private modal: NgbModal, // required for passing to parent
  55         private toast: ToastService,
  56         private net: NetService,
  57         private pcrud: PcrudService,
  58         private evt: EventService,
  59         private renderer: Renderer2,
  60         private auth: AuthService) {
  61         super(modal); // required for subclassing
  62     }
  63
  64     open(args: NgbModalOptions): Observable<boolean> {
  65         this.numCallNums = 0;
  66         this.numCopies = 0;
  67         this.numSucceeded = 0;
  68         this.numFailed = 0;
  69
  70         this.callNums.forEach(callNum => {
  71             if (callNum.isdeleted()) {
  72                 this.numCallNums++;
  73             }
  74             if (Array.isArray(callNum.copies())) {
  75                 callNum.copies().forEach(c => {
  76                     if (c.isdeleted() || this.forceDeleteCopies) {
  77                         // Marking copies deleted in forceDeleteCopies mode
  78                         // is not required, but we do it here so we can
  79                         // report the number of copies to be deleted.
  80                         c.isdeleted(true);
  81                         this.numCopies++;
  82                     }
  83                 });
  84             }
  85         });
  86
  87         if (this.numCallNums === 0 && this.numCopies === 0) {
  88             console.debug('Holdings delete called with no usable data');
  89             return throwError(false);
  90         }
  91
  92         return super.open(args);
  93     }
  94
  95     deleteHoldings(override?: boolean) {
  96
  97         this.deleteEventDesc = '';
  98
  99         const flags: any = {
 100             force_delete_copies: this.forceDeleteCopies
 101         };
 102
 103         let method = 'open-ils.cat.asset.volume.fleshed.batch.update';
 104         if (override) {
 105             method = `${method}.override`;
 106             flags.events = ['TITLE_LAST_COPY', 'COPY_DELETE_WARNING'];
 107         }
 108
 109         this.net.request(
 110             'open-ils.cat', method,
 111             this.auth.token(), this.callNums, 1, flags
 112         ).toPromise().then(
 113             result => {
 114                 const evt = this.evt.parse(result);
 115                 if (evt) {
 116                     this.handleDeleteEvent(evt, override);
 117                 } else {
 118                     this.numSucceeded++;
 119                     this.close(this.numSucceeded > 0);
 120                 }
 121             },
 122             err => {
 123                 console.warn(err);
 124                 this.errorMsg.current().then(msg => this.toast.warning(msg));
 125                 this.numFailed++;
 126             }
 127         );
 128     }
 129
 130     handleDeleteEvent(evt: EgEvent, override?: boolean): Promise<any> {
 131
 132         if (override) { // override failed
 133             console.warn(evt);
 134             this.numFailed++;
 135             return this.errorMsg.current().then(msg => this.toast.warning(msg));
 136         }
 137
 138         this.deleteEventDesc = evt.desc;
 139
 140         return this.confirmOverride.open().toPromise().then(confirmed => {
 141             if (confirmed) {
 142                 return this.deleteHoldings(true);
 143
 144             } else {
 145                 // User canceled the delete confirmation dialog
 146                 this.numFailed++;
 147                 this.errorMsg.current().then(msg => this.toast.warning(msg));
 148                 this.close(this.numSucceeded > 0);
 149             }
 150         });
 151     }
 152 }
 153
 154
 155