Open-ILS/src/eg2/src/app/staff/cat/vandelay/queued-record-matches.component.ts

   1 import {Component, Input, OnInit, ViewChild} from '@angular/core';
   2 import {Router, ActivatedRoute, ParamMap} from '@angular/router';
   3 import {Observable} from 'rxjs/Observable';
   4 import 'rxjs/add/observable/of';
   5 import {map} from 'rxjs/operators/map';
   6 import {Pager} from '@eg/share/util/pager';
   7 import {GridComponent} from '@eg/share/grid/grid.component';
   8 import {GridDataSource, GridColumn} from '@eg/share/grid/grid';
   9 import {IdlObject} from '@eg/core/idl.service';
  10 import {EventService} from '@eg/core/event.service';
  11 import {NetService} from '@eg/core/net.service';
  12 import {AuthService} from '@eg/core/auth.service';
  13 import {PcrudService} from '@eg/core/pcrud.service';
  14 import {BibRecordService, BibRecordSummary} from '@eg/share/catalog/bib-record.service';
  15 import {VandelayService, VandelayImportSelection} from './vandelay.service';
  16
  17 @Component({
  18   selector: 'eg-queued-record-matches',
  19   templateUrl: 'queued-record-matches.component.html'
  20 })
  21 export class QueuedRecordMatchesComponent implements OnInit {
  22
  23     @Input() queueType: string;
  24     @Input() recordId: number;
  25     @ViewChild('bibGrid') bibGrid: GridComponent;
  26     @ViewChild('authGrid') authGrid: GridComponent;
  27
  28     queuedRecord: IdlObject;
  29     bibDataSource: GridDataSource;
  30     authDataSource: GridDataSource;
  31     markOverlayTarget: (rows: any[]) => any;
  32     matchRowClick: (row: any) => void;
  33     matchMap: {[id: number]: IdlObject};
  34
  35     constructor(
  36         private router: Router,
  37         private route: ActivatedRoute,
  38         private evt: EventService,
  39         private net: NetService,
  40         private auth: AuthService,
  41         private pcrud: PcrudService,
  42         private bib: BibRecordService,
  43         private vandelay: VandelayService) {
  44
  45         this.bibDataSource = new GridDataSource();
  46         this.authDataSource = new GridDataSource();
  47
  48         this.bibDataSource.getRows = (pager: Pager) => {
  49             return this.getBibMatchRows(pager);
  50         }
  51
  52         /* TODO
  53         this.authDataSource.getRows = (pager: Pager) => {
  54         }
  55         */
  56
  57         // Mark or un-mark as row as the merge target on row click
  58         this.matchRowClick = (row: any) => {
  59             this.toggleMergeTarget(row.id);
  60         }
  61     }
  62
  63     toggleMergeTarget(matchId: number) {
  64
  65         if (this.isOverlayTarget(matchId)) {
  66
  67             // clear selection on secondary click;
  68             delete this.vandelay.importSelection.overlayMap[this.recordId];
  69
  70         } else {
  71             // Add to selection.
  72             // Start a new one if necessary, which will be adopted
  73             // and completed by the queue UI before import.
  74
  75             let selection = this.vandelay.importSelection;
  76             if (!selection) {
  77                 selection = new VandelayImportSelection();
  78                 this.vandelay.importSelection = selection;
  79             }
  80             const match = this.matchMap[matchId];
  81             selection.overlayMap[this.recordId] = match.eg_record();
  82         }
  83     }
  84
  85     isOverlayTarget(matchId: number): boolean {
  86         const selection = this.vandelay.importSelection;
  87         if (selection) {
  88             const match = this.matchMap[matchId];
  89             return selection.overlayMap[this.recordId] === match.eg_record();
  90         }
  91         return false;
  92     }
  93
  94     ngOnInit() {}
  95
  96     // This thing is a nesty beast -- clean it up
  97     getBibMatchRows(pager: Pager): Observable<any> {
  98
  99         return new Observable(observer => {
 100
 101             this.getQueuedRecord().then(() => {
 102
 103                 const matches = this.queuedRecord.matches();
 104                 const recIds = [];
 105                 this.matchMap = {};
 106                 matches.forEach(m => {
 107                     this.matchMap[m.id()] = m;
 108                     if (!recIds.includes(m.eg_record())) {
 109                         recIds.push(m.eg_record());
 110                     }
 111                 });
 112
 113                 const bibSummaries: {[id: number]: BibRecordSummary} = {};
 114                 this.bib.getBibSummary(recIds).subscribe(
 115                     summary => bibSummaries[summary.id] = summary,
 116                     err => {},
 117                     ()  => {
 118                         this.bib.fleshBibUsers(
 119                             Object.values(bibSummaries).map(sum => sum.record)
 120                         ).then(() => {
 121                             matches.forEach(match => {
 122                                 const row = {
 123                                     id: match.id(),
 124                                     eg_record: match.eg_record(),
 125                                     bre_quality: match.quality(),
 126                                     vqbr_quality: this.queuedRecord.quality(),
 127                                     match_score: match.match_score(),
 128                                     bib_summary: bibSummaries[match.eg_record()]
 129                                 }
 130
 131                                 observer.next(row);
 132                             });
 133
 134                             observer.complete();
 135                         });
 136                     }
 137                 );
 138             });
 139         });
 140     }
 141
 142     getQueuedRecord(): Promise<any> {
 143         if (this.queuedRecord) {
 144             return Promise.resolve('');
 145         }
 146         let idlClass = this.queueType === 'bib' ? 'vqbr' : 'vqar';
 147         const flesh = {flesh: 1, flesh_fields: {}};
 148         flesh.flesh_fields[idlClass] = ['matches'];
 149         return this.pcrud.retrieve(idlClass, this.recordId, flesh)
 150             .toPromise().then(rec => this.queuedRecord = rec);
 151     }
 152 }
 153