search-service.ts

import { Injectable } from '@angular/core';
import { HttpClient, HttpParams } from '@angular/common/http';
import { Observable } from 'rxjs';

import { SERVER_API_URL } from 'app/app.constants';
import { SearchResultsDTO } from 'app/shared/model/search/search-results-dto.model';
import { SearchInput } from 'app/shared/model/search/search-input.model';

@Injectable({ providedIn: 'root' })
export class SearchService {
  public resourceSearchUrlPageDetails = SERVER_API_URL + 'api/search/page-details';
  public resourceKeywordsAutoCompleteDetails = SERVER_API_URL + 'api/search/keywordsAutoComplete';
  public resourceProgrammingLanguageAutoCompleteDetails = SERVER_API_URL + 'api/search/programmingLanguageAutoComplete';
  public resourceContributorAutoCompleteDetails = SERVER_API_URL + 'api/search/contributorAutoComplete';
  public resourceContributorCreatorAutoCompleteDetails = SERVER_API_URL + 'api/search/contributorCreatorAutoComplete';
  public resourceCreatorAutoCompleteDetails = SERVER_API_URL + 'api/search/creatorAutoComplete';

  constructor(protected http: HttpClient) {}

  searchPageDetails(searchInput: SearchInput): Observable<SearchResultsDTO> {
    return this.http.post<SearchResultsDTO>(this.resourceSearchUrlPageDetails, searchInput);
  }

  getKeywordsAutoComplete(prefix: string): Observable<Array<AutoCompletionEntry>> {
    const options: HttpParams = new HttpParams();
    options.append('keyWordPrefix', prefix);
    return this.http.get<Array<AutoCompletionEntry>>(this.resourceKeywordsAutoCompleteDetails, {
      params: new HttpParams().set('keyWordPrefix', prefix),
    });
  }

  getProgrammingLanguageAutoComplete(prefix: string): Observable<Array<AutoCompletionEntry>> {
    const options: HttpParams = new HttpParams();
    options.append('keyWordPrefix', prefix);
    return this.http.get<Array<AutoCompletionEntry>>(this.resourceProgrammingLanguageAutoCompleteDetails, {
      params: new HttpParams().set('programmingLanguagePrefix', prefix),
    });
  }

  getContributorAutoComplete(prefix: string): Observable<Array<AutoCompletionEntry>> {
    const options: HttpParams = new HttpParams();
    options.append('keyWordPrefix', prefix);
    return this.http.get<Array<AutoCompletionEntry>>(this.resourceContributorAutoCompleteDetails, {
      params: new HttpParams().set('contributorPrefix', prefix),
    });
  }
  
   getContributorCreatorAutoComplete(prefix: string): Observable<Array<AutoCompletionEntry>> {
    const options: HttpParams = new HttpParams();
    options.append('keyWordPrefix', prefix);
    return this.http.get<Array<AutoCompletionEntry>>(this.resourceContributorCreatorAutoCompleteDetails, {
      params: new HttpParams().set('contributorPrefix', prefix),
    });
  }

  getCreatorAutoComplete(prefix: string): Observable<Array<AutoCompletionEntry>> {
    const options: HttpParams = new HttpParams();
    options.append('keyWordPrefix', prefix);
    return this.http.get<Array<AutoCompletionEntry>>(this.resourceCreatorAutoCompleteDetails, {
      params: new HttpParams().set('contributorPrefix', prefix),
    });
  }

}

export class AutoCompletionEntry {
  public target: String;
  public hitCount: Number;

  constructor() {
    this.target = '';
    this.hitCount = 0;
  }
}