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NietzscheBeta/nietzsche-beta-app/src/app/services/navigation-service.service.ts
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navigation-service.service.ts
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import {EventEmitter, Injectable} from '@angular/core';
import {NavigationEntity, TlnEntity, TlnQueryParams, ApiDef, NavTreeDef } from '../models/models';
import * as _ from 'lodash';
import {Subscription} from 'rxjs';
import {ActivatedRoute, Params, Router} from '@angular/router';
@Injectable()
export class NavigationServiceService {
queryParams: TlnQueryParams;
queryParamSubscription: Subscription;
constructor( private router: Router,
private activatedRoute: ActivatedRoute ) {
this.queryParamSubscription = this.activatedRoute.queryParams.subscribe( (queryParams: Params ) => {
console.log('new qParams in service', queryParams);
this.queryParams = new TlnQueryParams(
queryParams.navBarOpenState,
queryParams.navTabIndex,
queryParams.manuscript,
queryParams.page,
queryParams.selectedLines,
queryParams.selectedWords,
queryParams.viewMode,
queryParams.fullscreen,
queryParams.zoom
);
});
}
navigationTreeDefs: NavTreeDef[] = [
{
id: 0,
isActive: true,
label: 'Manuskripte',
qParam: 'manuscript',
description: '',
entries: [],
apiDef: {
type: 0, // rdf
baseUrl: 'http://fuseki.nie-ine.ch/nietzsche-rw/query',
dataArray: 'results.bindings',
query: 'manuscripts.rq',
mapping: { // maps the properties of the reponse to tha NavTabDef properties, which are displayed
id: 'manuscript.value', // Short id, iri in most cases
iri: 'manuscript.value', // iri
type: 'type.value',
label: 'title.value',
}
}
}, {
id: 1,
isActive: false,
label: 'Seiten',
qParam: 'page',
description: '',
entries: [],
apiDef: {
type: 0, // rdf
baseUrl: 'http://fuseki.nie-ine.ch/nietzsche-rw/query',
dataArray: 'results.bindings',
query: 'getPageData.rq',
mapping: {
id: 'page.value', // Short id, iri in most cases
iri: 'page.value', // iri
label: 'pageNumber.value',
thumb: 'thumb.value',
idx: 'pageNumber.value'
}
}
}
];
/**
* updateRoute
* routes to the active url with the actual or passed query params of this class.
*/
updateRoute(qParams?: TlnQueryParams) {
const activeUrl = this.router.url.split('?')[0]; // seems workaroundish, but actually safe & secure; no other suitable solution at hand
if (qParams) {
this.router.navigate([activeUrl], { queryParams: qParams });
} else { this.router.navigate([activeUrl], { queryParams: this.queryParams }); }
}
}
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