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, GridCellTextGenerator} 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     cellTextGenerator: GridCellTextGenerator;
  35
  36     constructor(
  37         private router: Router,
  38         private route: ActivatedRoute,
  39         private evt: EventService,
  40         private net: NetService,
  41         private auth: AuthService,
  42         private pcrud: PcrudService,
  43         private bib: BibRecordService,
  44         private vandelay: VandelayService) {
  45
  46         this.bibDataSource = new GridDataSource();
  47         this.authDataSource = new GridDataSource();
  48
  49         this.bibDataSource.getRows = (pager: Pager) => {
  50             return this.getBibMatchRows(pager);
  51         };
  52
  53         this.cellTextGenerator = {
  54             selected: row => this.isOverlayTarget(row.id) + '',
  55             eg_record: row => row.eg_record + ''
  56         };
  57
  58
  59         /* TODO
  60         this.authDataSource.getRows = (pager: Pager) => {
  61         }
  62         */
  63
  64         // Mark or un-mark as row as the merge target on row click
  65         this.matchRowClick = (row: any) => {
  66             this.toggleMergeTarget(row.id);
  67         };
  68     }
  69
  70     toggleMergeTarget(matchId: number) {
  71
  72         if (this.isOverlayTarget(matchId)) {
  73
  74             // clear selection on secondary click;
  75             delete this.vandelay.importSelection.overlayMap[this.recordId];
  76
  77         } else {
  78             // Add to selection.
  79             // Start a new one if necessary, which will be adopted
  80             // and completed by the queue UI before import.
  81
  82             let selection = this.vandelay.importSelection;
  83             if (!selection) {
  84                 selection = new VandelayImportSelection();
  85                 this.vandelay.importSelection = selection;
  86             }
  87             const match = this.matchMap[matchId];
  88             selection.overlayMap[this.recordId] = match.eg_record();
  89         }
  90     }
  91
  92     isOverlayTarget(matchId: number): boolean {
  93         const selection = this.vandelay.importSelection;
  94         if (selection) {
  95             const match = this.matchMap[matchId];
  96             return selection.overlayMap[this.recordId] === match.eg_record();
  97         }
  98         return false;
  99     }
 100
 101     ngOnInit() {}
 102
 103     // This thing is a nesty beast -- clean it up
 104     getBibMatchRows(pager: Pager): Observable<any> {
 105
 106         return new Observable(observer => {
 107
 108             this.getQueuedRecord().then(() => {
 109
 110                 const matches = this.queuedRecord.matches();
 111                 const recIds = [];
 112                 this.matchMap = {};
 113                 matches.forEach(m => {
 114                     this.matchMap[m.id()] = m;
 115                     if (!recIds.includes(m.eg_record())) {
 116                         recIds.push(m.eg_record());
 117                     }
 118                 });
 119
 120                 const bibSummaries: {[id: number]: BibRecordSummary} = {};
 121                 this.bib.getBibSummary(recIds).subscribe(
 122                     summary => bibSummaries[summary.id] = summary,
 123                     err => {},
 124                     ()  => {
 125                         this.bib.fleshBibUsers(
 126                             Object.values(bibSummaries).map(sum => sum.record)
 127                         ).then(() => {
 128                             matches.forEach(match => {
 129                                 const row = {
 130                                     id: match.id(),
 131                                     eg_record: match.eg_record(),
 132                                     bre_quality: match.quality(),
 133                                     vqbr_quality: this.queuedRecord.quality(),
 134                                     match_score: match.match_score(),
 135                                     bib_summary: bibSummaries[match.eg_record()]
 136                                 };
 137
 138                                 observer.next(row);
 139                             });
 140
 141                             observer.complete();
 142                         });
 143                     }
 144                 );
 145             });
 146         });
 147     }
 148
 149     getQueuedRecord(): Promise<any> {
 150         if (this.queuedRecord) {
 151             return Promise.resolve('');
 152         }
 153         const idlClass = this.queueType === 'bib' ? 'vqbr' : 'vqar';
 154         const flesh = {flesh: 1, flesh_fields: {}};
 155         flesh.flesh_fields[idlClass] = ['matches'];
 156         return this.pcrud.retrieve(idlClass, this.recordId, flesh)
 157             .toPromise().then(rec => this.queuedRecord = rec);
 158     }
 159 }
 160