Open-ILS/src/eg2/src/app/staff/share/holdings/replace-barcode-dialog.component.ts

   1 import {Component, OnInit, Input, ViewChild, Renderer2} from '@angular/core';
   2 import {Observable} from 'rxjs';
   3 import {switchMap, map, tap} from 'rxjs/operators';
   4 import {IdlObject} from '@eg/core/idl.service';
   5 import {PcrudService} from '@eg/core/pcrud.service';
   6 import {ToastService} from '@eg/share/toast/toast.service';
   7 import {NgbModal, NgbModalOptions} from '@ng-bootstrap/ng-bootstrap';
   8 import {DialogComponent} from '@eg/share/dialog/dialog.component';
   9 import {StringComponent} from '@eg/share/string/string.component';
  10
  11
  12 /**
  13  * Dialog for changing an item's barcode
  14  */
  15
  16 @Component({
  17   selector: 'eg-replace-barcode-dialog',
  18   templateUrl: 'replace-barcode-dialog.component.html'
  19 })
  20
  21 export class ReplaceBarcodeDialogComponent
  22     extends DialogComponent implements OnInit {
  23
  24     @Input() copyIds: number[];
  25     ids: number[]; // copy of list so we can pop()
  26
  27     copy: IdlObject;
  28     newBarcode: string;
  29     barcodeExists: boolean;
  30
  31     numSucceeded: number;
  32     numFailed: number;
  33
  34     @ViewChild('successMsg')
  35         private successMsg: StringComponent;
  36
  37     @ViewChild('errorMsg')
  38         private errorMsg: StringComponent;
  39
  40     constructor(
  41         private modal: NgbModal, // required for passing to parent
  42         private toast: ToastService,
  43         private pcrud: PcrudService,
  44         private renderer: Renderer2) {
  45         super(modal); // required for subclassing
  46     }
  47
  48     ngOnInit() {}
  49
  50     open(args: NgbModalOptions): Observable<boolean> {
  51         this.ids = [].concat(this.copyIds);
  52         this.numSucceeded = 0;
  53         this.numFailed = 0;
  54
  55         return this.getNextCopy()
  56         .pipe(switchMap(() => super.open(args)),
  57             tap(() =>
  58                 this.renderer.selectRootElement('#new-barcode-input').focus())
  59         );
  60     }
  61
  62     getNextCopy(): Observable<any> {
  63
  64         if (this.ids.length === 0) {
  65             this.close(this.numSucceeded > 0);
  66         }
  67
  68         this.newBarcode = '';
  69
  70         const id = this.ids.pop();
  71
  72         return this.pcrud.retrieve('acp', id)
  73         .pipe(map(c => this.copy = c));
  74     }
  75
  76     async replaceOneBarcode(): Promise<any> {
  77         this.barcodeExists = false;
  78
  79         // First see if the barcode is in use
  80         return this.pcrud.search('acp', {deleted: 'f', barcode: this.newBarcode})
  81         .toPromise().then(async (existing) => {
  82             if (existing) {
  83                 this.barcodeExists = true;
  84                 return;
  85             }
  86
  87             this.copy.barcode(this.newBarcode);
  88             this.pcrud.update(this.copy).toPromise().then(
  89                 async (ok) => {
  90                     this.numSucceeded++;
  91                     this.toast.success(await this.successMsg.current());
  92                     return this.getNextCopy().toPromise();
  93                 },
  94                 async (err) => {
  95                     this.numFailed++;
  96                     console.error('Replace barcode failed: ', err);
  97                     this.toast.warning(await this.errorMsg.current());
  98                 }
  99             );
 100         });
 101     }
 102 }
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