public async Task RemoveCoureFromFavoritesAsync(CourseToFavoritesDto dto)
{
CranUser cranUser = await this.GetCranUserAsync();
RelUserCourseFavorite rel = await _context.RelUserCourseFavorites.Where(x => x.User.Id == cranUser.Id && x.Course.Id == dto.CourseId)
.FirstOrDefaultAsync();
if (rel != null)
{
_context.Remove(rel);
await this.SaveChangesAsync();
}
}
public async Task AddCourseToFavoritesAsync(CourseToFavoritesDto dto)
{
CranUser cranUser = await this.GetCranUserAsync();
Course course = await _context.Courses.FindAsync(dto.CourseId);
bool exists = await _context.RelUserCourseFavorites.AnyAsync(x => x.User.Id == cranUser.Id && x.Course.Id == course.Id);
if (!exists)
{
RelUserCourseFavorite relUserCourseFavorite = new RelUserCourseFavorite()
{
User = cranUser,
Course = course,
};
_context.RelUserCourseFavorites.Add(relUserCourseFavorite);
await SaveChangesAsync();
}
}
