exercise-card.component.ts

import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
import { Exercise } from 'app/shared/model/exercise.model';
import { SearchService } from 'app/search/service/search-service';
import { Statistics } from 'app/shared/model/statistics.model';
import { WatchlistManager } from 'app/shared/watchlist/watchlist-manager';
import { IUserWatchList } from 'app/shared/model/user-watch-list.model';

@Component({
  selector: 'jhi-exercise-card',
  templateUrl: './exercise-card.component.html',
  styleUrls: ['./exercise-card.component.scss'],
})
export class ExerciseCardComponent implements OnInit {
  @Input() exercise: Exercise | undefined;

  @Output() exerciseSelectionEvent = new EventEmitter<Exercise>();

  constructor(protected searchService: SearchService, private watchlistManager: WatchlistManager) {}

  ngOnInit(): void {}

  selectExercise(): void {
    if (this.exercise !== undefined) {
      this.exercise.views = 0;
      this.exercise.downloads = 0;
      this.searchService.getStatisticsForExercise(this.exercise.originalResult.project.project_id).subscribe(
        (data: Statistics) => {
          this.exercise!.views = data.views!;
          this.exercise!.downloads = data.downloads!;
        },
        () => alert('Could not load exercise statistics')
      );
    }
    this.exerciseSelectionEvent.emit(this.exercise);
  }
  
  handleForCurrentWatchlist(e: Exercise) {
    
    }

  /**
   * correct missing image urls
   */
  correctImageURL(event: Event): void {
    if (event.srcElement) {
      event.srcElement['src'] = '/content/img/gitLab.png';
    }
  }
}