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