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

   1 import {Component, OnInit, 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 implements OnInit {
  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     ngOnInit() {}
  65
  66     open(args: NgbModalOptions): Observable<boolean> {
  67         this.numCallNums = 0;
  68         this.numCopies = 0;
  69         this.numSucceeded = 0;
  70         this.numFailed = 0;
  71
  72         this.callNums.forEach(callNum => {
  73             if (callNum.isdeleted()) {
  74                 this.numCallNums++;
  75             }
  76             if (Array.isArray(callNum.copies())) {
  77                 callNum.copies().forEach(c => {
  78                     if (c.isdeleted() || this.forceDeleteCopies) {
  79                         // Marking copies deleted in forceDeleteCopies mode
  80                         // is not required, but we do it here so we can
  81                         // report the number of copies to be deleted.
  82                         c.isdeleted(true);
  83                         this.numCopies++;
  84                     }
  85                 });
  86             }
  87         });
  88
  89         if (this.numCallNums === 0 && this.numCopies === 0) {
  90             console.debug('Holdings delete called with no usable data');
  91             return throwError(false);
  92         }
  93
  94         return super.open(args);
  95     }
  96
  97     deleteHoldings(override?: boolean) {
  98
  99         this.deleteEventDesc = '';
 100
 101         const flags: any = {
 102             force_delete_copies: this.forceDeleteCopies
 103         };
 104
 105         let method = 'open-ils.cat.asset.volume.fleshed.batch.update';
 106         if (override) {
 107             method = `${method}.override`;
 108             flags.events = ['TITLE_LAST_COPY', 'COPY_DELETE_WARNING'];
 109         }
 110
 111         this.net.request(
 112             'open-ils.cat', method,
 113             this.auth.token(), this.callNums, 1, flags
 114         ).toPromise().then(
 115             result => {
 116                 const evt = this.evt.parse(result);
 117                 if (evt) {
 118                     this.handleDeleteEvent(evt, override);
 119                 } else {
 120                     this.numSucceeded++;
 121                     this.close(this.numSucceeded > 0);
 122                 }
 123             },
 124             err => {
 125                 console.warn(err);
 126                 this.errorMsg.current().then(msg => this.toast.warning(msg));
 127                 this.numFailed++;
 128             }
 129         );
 130     }
 131
 132     handleDeleteEvent(evt: EgEvent, override?: boolean): Promise<any> {
 133
 134         if (override) { // override failed
 135             console.warn(evt);
 136             this.numFailed++;
 137             return this.errorMsg.current().then(msg => this.toast.warning(msg));
 138         }
 139
 140         this.deleteEventDesc = evt.desc;
 141
 142         return this.confirmOverride.open().toPromise().then(confirmed => {
 143             if (confirmed) {
 144                 return this.deleteHoldings(true);
 145
 146             } else {
 147                 // User canceled the delete confirmation dialog
 148                 this.numFailed++;
 149                 this.errorMsg.current().then(msg => this.toast.warning(msg));
 150                 this.close(this.numSucceeded > 0);
 151             }
 152         });
 153     }
 154 }
 155
 156
 157