/// <summary>
/// Save answer description flag
/// </summary>
/// <param name="answerFlag"></param>
/// <returns></returns>
/// <remarks>Flag is always considered new</remarks>
public DataOperationResult FlagAnswerDescription(AnswerDescriptionFlagDto answerDescriptionFlag)
{
if (answerDescriptionFlag == null)
{
throw new ServicesException("Null parameter FlagService.FlagAnswerDescription(answerDescriptionFlag)");
}
if (answerDescriptionFlag.AnswerDescriptionId <= 0)
{
throw new ServicesException("Unexpected AnswerDescriptionId in FlagService.FlagAnswerDescription(answerDescriptionFlag)");
}
if (answerDescriptionFlag.UserId == null)
{
throw new ServicesException("Unexpected UserId in FlagService.FlagAnswerDescription(answerDescriptionFlag)");
}
var answerDescriptionFlagObject = new AnswerDescriptionFlag();
answerDescriptionFlagObject.FromDto(answerDescriptionFlag);
_answerDescriptionFlagRepository.Insert(answerDescriptionFlagObject);
var task = _answerDescriptionFlagRepository.SaveChangesAsync();
task.Wait();
// Add to user cache if there is a user
if (answerDescriptionFlagObject.UserId != null)
{
var userCachedData = GetUserDescriptionFlagsCachedData();
userCachedData.Insert(answerDescriptionFlagObject);
}
// Find the id of the answer whos description was flagged
// We need to give it caller so that caller can redirect to answer page
var answerDescriptionDto = _answerDescriptionService
.FindByAnswerDescriptionId(answerDescriptionFlag.AnswerDescriptionId);
var result = new DataOperationResult();
result.IntId = answerDescriptionDto.AnswerId;
result.IsNew = true;
return(result);
}
/// <summary>
/// Save answer description Vote
/// </summary>
/// <param name="answerVote"></param>
/// <returns>Id of the answer whos description was voted.</returns>
public DataOperationResult VoteAnswerDescription(AnswerDescriptionVoteDto answerDescriptionVote)
{
if (answerDescriptionVote == null)
{
throw new ServicesException("Null parameter VoteService.VoteAnswerDescription(answerDescriptionVote)");
}
if (answerDescriptionVote.AnswerDescriptionId <= 0)
{
throw new ServicesException("Unexpected AnswerDescriptionId in VoteService.VoteAnswerDescription(answerDescriptionVote)");
}
if (answerDescriptionVote.UserId == null)
{
throw new ServicesException("Unexpected UserId in VoteService.VoteAnswerDescription(answerDescriptionVote)");
}
var result = new DataOperationResult();
// Find if vote is already there.
var existingVote = _answerDescriptionVoteRepository.Queryable()
.FirstOrDefault(x => x.UserId == answerDescriptionVote.UserId && x.AnswerDescriptionId == answerDescriptionVote.AnswerDescriptionId);
// Do not re-add existing vote.
if (existingVote != null)
{
result.IntId = existingVote.Id;
return(result);
}
// Add new description vote
var answerDescriptionVoteObject = new AnswerDescriptionVote();
answerDescriptionVoteObject.FromDto(answerDescriptionVote);
// Insert
_answerDescriptionVoteRepository.Insert(answerDescriptionVoteObject);
var task = _answerDescriptionVoteRepository.SaveChangesAsync();
task.Wait();
// Add to cache.
var cachedData = GetVoteDescriptionsCachedData();
cachedData.Insert(answerDescriptionVoteObject);
// Add to user cache if there is a user
if (answerDescriptionVoteObject.UserId != null)
{
var userCachedData = GetUserVoteDescriptionsCachedData();
userCachedData.Insert(new AnswerDescriptionVoteUserMask(answerDescriptionVoteObject));
}
// Find the id of the answer whos description was voted for
var answerDescriptionDto = _answerDescriptionService
.FindByAnswerDescriptionId(answerDescriptionVote.AnswerDescriptionId);
result.IntId = answerDescriptionDto.AnswerId;
result.IsNew = true;
return(result);
}
