explore-services/portal/src/app/searchPages/search.component.ts

80 lines
2.7 KiB
TypeScript

import {Component} from '@angular/core';
import {JSONP_PROVIDERS} from '@angular/http';
import {Observable} from 'rxjs/Observable';
import { RouteParams, RouteConfig, ROUTER_DIRECTIVES, Router } from '@angular/router-deprecated';
import {SearchCrossrefService} from '../services/searchCrossref.service';
import {Publication} from '../entities/publication';
import {PagingFormatter} from '../common/pagingFormatter.component';
import {PublicationTitleFormatter} from '../common/publicationTitleFormatter.component';
import {SearchAllComponent} from '../searchAll/searchAll.component';
@Component({
selector: 'search',
directives: [...ROUTER_DIRECTIVES,PagingFormatter, PublicationTitleFormatter,SearchAllComponent],
template: `
<h1>Search Demo</h1>
<p><i>Fetches from crossref </i></p>
<form>
<input #term [(ngModel)]="keyword"/>
<button (click)="search(term.value,10,1)" type="submit" class="btn btn-default">Search</button>
</form>
<div>
<div *ngIf="resultsNum != null && resultsNum > 0">
<p > {{resultsNum }} Total Results </p>
<paging [currentPage]="page" [totalResults]="resultsNum" [navigateTo]="navigateTo" [term]="keyword" [size]="size"> </paging>
</div>
<div >
<p *ngFor=" let item of results "> <publication-title [title]="item.title" [url]="item.URL" > </publication-title> {{item.DOI}} --{{item.publisher}} </p>
</div>
</div>
<!--<p>Directive....</p>
<search-all [source]="crossref" [type]="true" [claim]="false" ><search-all>-->
`,
providers:[JSONP_PROVIDERS, SearchCrossrefService]
})
export class SearchComponent {
constructor (private _searchService: SearchCrossrefService,
private _routeParams: RouteParams) {
console.info('search constructor');
}
ngOnInit() {
console.info('search init');
let page = +this._routeParams.get('page');
let size = +this._routeParams.get('size');
this.page = ( page <= 0 ) ? 1 : page;
this.size = ( size <= 0 ) ? 10 : size;
this.keyword = this._routeParams.get('keyword');
if(this.keyword !=null){
this.search(this.keyword,this.size,this.page);
}
}
page : number;
size:number;
keyword:string;
navigateTo: string = "Search";
results : String[];
orcidresults : String[];
resultsNum : number ;
search (term: string, size : number, page : number) {
this.getCrossrefResults(term,size,page);
}
getCrossrefResults (term: string, size : number, page : number) {
this._searchService.searchCrossrefResults(term, size, page).subscribe(
data => {
this.results = data.items;
this.page=page;
this.resultsNum = data['total-results'];
},
err => console.error(err)
);
}
}