aswi2020anonymous-gitlab/fe/fulltextsearch/src/app/services/query.service.ts @ 00466dc7

import {Injectable} from '@angular/core';
import {HttpClient, HttpEventType, HttpHeaders} from '@angular/common/http';
import {Observable} from 'rxjs';
import {QueryResponse} from '../model/QueryResponse';
import {Query} from '../model/Query';

const httpOptions = {
  headers: new HttpHeaders( {
    'Content-Type': 'application/json'
  })
};

@Injectable({
  providedIn: 'root'
})
export class QueryService {

  backendUrl = 'http://localhost:8080/';
  uploadFileUrl = 'upload';

  constructor(private httpClient: HttpClient) {}

  sendQuery(query: Query): Observable<QueryResponse> {
    return this.httpClient.post<QueryResponse>(this.backendUrl, query, httpOptions);
  }


  uploadFile(files: File[]): Observable<any> {
    const formDate = new FormData();
    for (const file of files) {
      formDate.append('file', file);
    }
    return this.httpClient.post(this.backendUrl + this.uploadFileUrl, formDate, {
      reportProgress: true,
      observe: 'events'
    });
  }
}