Open-ILS/src/eg2/src/app/staff/share/holdings/conjoined-items-dialog.component.ts

   1 import {Component, OnInit, OnDestroy, Input, ViewChild, Renderer2} from '@angular/core';
   2 import {Subscription} from 'rxjs';
   3 import {IdlService} from '@eg/core/idl.service';
   4 import {PcrudService} from '@eg/core/pcrud.service';
   5 import {ToastService} from '@eg/share/toast/toast.service';
   6 import {StoreService} from '@eg/core/store.service';
   7 import {NgbModal} from '@ng-bootstrap/ng-bootstrap';
   8 import {DialogComponent} from '@eg/share/dialog/dialog.component';
   9 import {StringComponent} from '@eg/share/string/string.component';
  10 import {ComboboxEntry} from '@eg/share/combobox/combobox.component';
  11
  12
  13 /**
  14  * Dialog for linking conjoined items.
  15  */
  16
  17 @Component({
  18   selector: 'eg-conjoined-items-dialog',
  19   templateUrl: 'conjoined-items-dialog.component.html'
  20 })
  21
  22 export class ConjoinedItemsDialogComponent
  23     extends DialogComponent implements OnInit, OnDestroy {
  24
  25     @Input() copyIds: number[];
  26     ids: number[]; // copy of list so we can pop()
  27
  28     peerType: number;
  29     numSucceeded: number;
  30     numFailed: number;
  31     peerTypes: ComboboxEntry[];
  32     peerRecord: number;
  33
  34     onOpenSub: Subscription;
  35
  36     @ViewChild('successMsg')
  37         private successMsg: StringComponent;
  38
  39     @ViewChild('errorMsg')
  40         private errorMsg: StringComponent;
  41
  42     constructor(
  43         private modal: NgbModal, // required for passing to parent
  44         private toast: ToastService,
  45         private idl: IdlService,
  46         private pcrud: PcrudService,
  47         private localStore: StoreService) {
  48         super(modal); // required for subclassing
  49         this.peerTypes = [];
  50     }
  51
  52     ngOnInit() {
  53         this.onOpenSub = this.onOpen$.subscribe(() => {
  54             this.ids = [].concat(this.copyIds);
  55             this.numSucceeded = 0;
  56             this.numFailed = 0;
  57             this.peerRecord =
  58                 this.localStore.getLocalItem('eg.cat.marked_conjoined_record');
  59
  60             if (!this.peerRecord) {
  61                 this.close(false);
  62             }
  63
  64             if (this.peerTypes.length === 0) {
  65                 this.getPeerTypes();
  66             }
  67         });
  68     }
  69
  70     ngOnDestroy() {
  71         this.onOpenSub.unsubscribe();
  72     }
  73
  74     getPeerTypes(): Promise<any> {
  75         return this.pcrud.retrieveAll('bpt', {}, {atomic: true}).toPromise()
  76         .then(types =>
  77             // Map types to ComboboxEntry's
  78             this.peerTypes = types.map(t => ({id: t.id(), label: t.name()}))
  79         );
  80     }
  81
  82     peerTypeChanged(entry: ComboboxEntry) {
  83         if (entry) {
  84             this.peerType = entry.id;
  85         } else {
  86             this.peerType = null;
  87         }
  88     }
  89
  90     linkCopies(): Promise<any> {
  91
  92         if (this.ids.length === 0) {
  93             this.close(this.numSucceeded > 0);
  94             return Promise.resolve();
  95         }
  96
  97         const id = this.ids.pop();
  98         const map = this.idl.create('bpbcm');
  99         map.peer_record(this.peerRecord);
 100         map.target_copy(id);
 101         map.peer_type(this.peerType);
 102
 103         return this.pcrud.create(map).toPromise().then(
 104             ok => {
 105                 this.successMsg.current().then(msg => this.toast.success(msg));
 106                 this.numSucceeded++;
 107                 return this.linkCopies();
 108             },
 109             err => {
 110                 this.numFailed++;
 111                 console.error(err);
 112                 this.errorMsg.current().then(msg => this.toast.warning(msg));
 113                 return this.linkCopies();
 114             }
 115         );
 116     }
 117 }
 118
 119
 120