/// <summary>
/// Identity the content data item whether can vote.
/// </summary>
/// <param name="userName">The user name</param>
/// <returns>If can vote return true.</returns>
public bool CanVote(string userName)
{
if (this.Parent.AllowVotes)
{
return(Votes.FirstOrDefault(v => v.UserName.Equals(userName)) == null);
}
return(false);
}
public bool HasUserVoted(string userId)
{
if (Votes.FirstOrDefault(v => v.VoterId == userId) == null)
{
return(false);
}
return(true);
}
public virtual SongTagVote FindVote(User user)
{
return(Votes.FirstOrDefault(v => v.User.Equals(user)));
}
public Value?VoteValue(string currentUserId) => Votes?.FirstOrDefault(m => m.UserId == currentUserId)?.Value;
public bool IsVoted(string currentUserId) => Votes?.FirstOrDefault(m => m.UserId == currentUserId) != null;
public void RemoveVote(string participantId)
{
Votes.Remove(Votes.FirstOrDefault(x => x.GivenBy == participantId));
}
/// <summary>
/// Retorna o voto de um usuário.
/// </summary>
/// <param name="user">Usuário que votou.</param>
/// <returns>Retorna o voto caso o usuário o tenha realizado.</returns>
public RestaurantPollVote GetUserVote(User user)
{
return(Votes.FirstOrDefault(vote => vote.Voter.Id == user.Id));
}
