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import { Component, Input } from '@angular/core';
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import 'rxjs/Rx';
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import {HelperService} from './helper.service';
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import {OpenaireProperties} from '../properties/openaireProperties';
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@Component({
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selector: 'helper',
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template: `
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<div *ngIf=" texts && texts.length > 0" [ngClass]=styleName>
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<div *ngFor="let text of texts " [innerHTML]="text.content">
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</div>
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</div>
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`
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})
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export class HelperComponent {
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texts=[];
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@Input() style:boolean = false;
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@Input() position:string = 'right';
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@Input() styleName:string = '';
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sub:any;
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constructor (
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private _service: HelperService
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) {
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}
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ngOnInit() {
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if(OpenaireProperties.isHelperEnabled() && location){
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this.sub = this._service.getHelper(location.pathname).subscribe(
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data => {
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this.texts =(data && data.content && data.content[this.position] )? data.content[this.position]:[];
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},
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err => {
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console.log(err);
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}
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);
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}
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}
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ngOnDestroy() {
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if(this.sub){
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this.sub.unsubscribe();
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}
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}
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}
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