aswi2020anonymous-gitlab/fe/fulltextsearch/src/app/components/shared-components/search-box/search-box.component.ts @ 69da7086

import {Component, OnDestroy, OnInit} from '@angular/core';
import { SearchRequest } from '../../../model/SearchRequest';
import { QueryService } from '../../../services/query/query.service';
import { Router } from '@angular/router';
import { DataHolderService } from '../../../services/data-holder/data-holder.service';
import {Subscription} from 'rxjs';

@Component({
  selector: 'app-search-box',
  templateUrl: './search-box.component.html',
  styleUrls: ['./search-box.component.css']
})
export class SearchBoxComponent implements OnInit, OnDestroy {
  expression: string;
  private queryServiceSubscription$: Subscription;

  constructor(private queryService: QueryService, private router: Router, private dataHolderService: DataHolderService) { }

  ngOnInit(): void {
  }

  onSubmit(): void {
    if (!this.expression) { return; }

    const searchRequest: SearchRequest = new SearchRequest(this.expression, new Date());
    console.log('odeslano: ' + JSON.stringify(searchRequest));

    this.queryServiceSubscription$ = this.queryService.searchPost(searchRequest).subscribe (data => {
      this.dataHolderService.setData(data);
      if (this.router.url === '/') {
        this.router.navigate(['/search']);
      }
    });
  }

  ngOnDestroy(): void {
    console.log(this.queryServiceSubscription$);
    if (this.queryServiceSubscription$ !== undefined) {
      console.log('podminka');
      this.queryServiceSubscription$.unsubscribe();
    }
  }
}