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svg-test-app/src/app/rdf-data-browser-component/rdf-data-browser-component.component.ts
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rdf-data-browser-component.component.ts
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import {Component, Input, OnChanges, OnInit, Output} from '@angular/core';
import {QueryService} from '../services/query.service';
import rdfDataBrowserSettings from './rdf-data-browser-settings.json';
@Component({
selector: 'app-rdf-data-browser-component',
templateUrl: './rdf-data-browser-component.component.html',
styleUrls: ['./rdf-data-browser-component.component.scss']
})
export class RdfDataBrowserComponentComponent implements OnInit {
@Input() resourceOfInterest?: string;
@Output() subjectQuery: string;
@Output() subjectSettings;
@Output() predicateQuery: string;
@Output() predicateSettings;
@Output() objectQuery: string;
@Output() objectSettings;
constructor( private queryservice: QueryService ) {
}
ngOnInit() {
if ( this.resourceOfInterest ) {
this.subjectSettings = this.getRdfDataSettings(0);
this.subjectQuery = this.queryservice.getQueryforResourceData(encodeURI(this.resourceOfInterest), 'subject');
this.predicateSettings = this.getRdfDataSettings(1);
this.predicateQuery = this.queryservice.getQueryforResourceData(encodeURI(this.resourceOfInterest), 'predicate');
this.objectSettings = this.getRdfDataSettings(2);
this.objectQuery = this.queryservice.getQueryforResourceData(encodeURI(this.resourceOfInterest), 'object');
} else { console.log('No resource of interest passed.'); }
}
private getRdfDataSettings(type: number) {
// must parse stringify hence each call should use it's own new JSON and not the changed one from last call
const settings = JSON.parse(JSON.stringify(rdfDataBrowserSettings));
settings.columns.columnMapping[type].displayed = false;
settings.columns.columnMapping[type].filtered = false;
return settings;
}
}
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