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navigation.ts
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Tue, Jun 18, 15:31

navigation.ts
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import { BasicResultBindingElement } from './basic_datatype';
import { ManuscriptUnity, NavigationPage } from '../models';
export class TlnManuscriptUnity extends BasicResultBindingElement implements ManuscriptUnity {
static readonly query: string = `
PREFIX tln: <http://www.nie.org/ontology/nietzsche#>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX list: <http://jena.apache.org/ARQ/list#>
SELECT ?title ?numberOfPages ?firstItem ?firstNumber ?lastItem ?lastNumber WHERE {
?id a tln:ManuscriptUnity;
tln:hasTitle ?title;
tln:hasPages ?list.
?list list:length ?numberOfPages;
rdf:first ?firstItem;
rdf:rest* ?lastNode.
?lastNode rdf:first ?lastItem;
rdf:rest rdf:nil.
?firstItem tln:hasNumber ?firstNumber.
?lastItem tln:hasNumber ?lastNumber.
}`;
static readonly query_key: string = 'id';
title: string;
numberOfPages: number;
firstPage: NavigationPage;
lastPage: NavigationPage;
constructor (data: any, id?: string, service?: any) {
super(data, id, service);
this.title = this.getData4Key('title');
this.numberOfPages = this.getData4Key('numberOfPages')
this.firstPage = { id: this.getData4Key('firstItem'), number: this.getData4Key('firstNumber'), title: this.title, index: 1 };
this.lastPage = { id: this.getData4Key('lastItem'), number: this.getData4Key('lastNumber'), title: this.title, index: this.numberOfPages };
}
}
export class TlnNavigationPage extends BasicResultBindingElement {
static readonly query: string = `
PREFIX tln: <http://www.nie.org/ontology/nietzsche#>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX list: <http://jena.apache.org/ARQ/list#>
SELECT ?title ?number ?previous ?previousNumber ?next ?nextNumber ?previousIndex ?nextIndex WHERE {
?id tln:hasNumber ?number.
?unity a tln:ArchivalManuscriptUnity;
tln:hasTitle ?title;
tln:hasPages ?list.
?list rdf:rest* ?node.
?node rdf:first ?id.
OPTIONAL { ?node ^rdf:rest/rdf:first ?previous.
?previous tln:hasNumber ?previousNumber.
?list list:index (?previousIndex ?previous);
}
OPTIONAL { ?node rdf:rest/rdf:first ?next.
?next tln:hasNumber ?nextNumber.
?list list:index (?nextIndex ?next);
}
}`;
static readonly query_key: string = 'id';
title: string;
number: string;
previous?: NavigationPage;
next?: NavigationPage;
constructor (data: any, id?: string, service?: any) {
super(data, id, service);
this.title = this.getData4Key('title');
this.number = this.getData4Key('number');
let previous = this.getData4Key('previous');
let next = this.getData4Key('next');
if (previous != null){
this.previous = { id: previous, number: this.getData4Key('previousNumber'), title: this.title, index: this.getData4Key('previousIndex')+1 };
}
if (next != null){
this.next = { id: next, number: this.getData4Key('nextNumber'), title: this.title, index: this.getData4Key('nextIndex')+1 };
}
}
}

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