public async Task <ContestStarted> ExecuteAsync(
ContestStart contestStart)
{
var contest =
await _contestRepository.FetchByIdAsync(
contestStart.Id);
contest.Status = ContestStatus.InProgress;
if (!contest.StartDate.HasValue)
{
contest.StartDate = DateTime.UtcNow;
}
contest =
await _contestRepository.UpdateByIdAsync(
contest.Id,
contest);
var contestStarted =
_mapper.Map(contest, new ContestStarted());
await _eventPublisher.PublishAsync("contest.started", contestStarted);
return(contestStarted);
}
public async Task <ContestNumberOfLearnersUpdated> ExecuteAsync(
ContestNumberOfLearnersUpdate contestNumberOfLearnersUpdate)
{
var contest =
await _contestRepository.FetchByIdAsync(
contestNumberOfLearnersUpdate.ContestId);
var contestLearners =
await _contestLearnerRepository.FetchListAsync(
contestNumberOfLearnersUpdate.ContestId);
contest.NumberOfLearners =
contestLearners.Count();
await _contestRepository.UpdateByIdAsync(
contestNumberOfLearnersUpdate.ContestId,
contest);
var contestNumberOfLearnersUpdated =
new ContestNumberOfLearnersUpdated
{
NumberOfLearners = contestLearners.Count()
};
return(contestNumberOfLearnersUpdated);
}
public async Task <ContestUpdated> ExecuteAsync(
ContestUpdate contestUpdate)
{
var contest =
await _contestRepository.FetchByIdAsync(
contestUpdate.Id);
_mapper.Map(contestUpdate, contest);
if (!string.IsNullOrWhiteSpace(contestUpdate.Prizes))
{
contest.HasPrizes = true;
}
if (contest.Type == ContestType.Leaderboard)
{
contest.TargetValue = null;
}
if (contest.Status == ContestStatus.InProgress &&
contest.StartDate == null)
{
contest.StartDate = DateTime.UtcNow;
}
if (contest.Status == ContestStatus.Ended &&
contest.EndDate == null)
{
contest.EndDate = DateTime.UtcNow;
}
contest =
await _contestRepository.UpdateByIdAsync(
contestUpdate.Id,
contest);
var contestUpdated =
_mapper.Map(contest, new ContestUpdated());
await _eventPublisher.PublishAsync("contest.updated", contestUpdated);
return(contestUpdated);
}
public async Task <ContestProgressUpdated> ExecuteAsync(
ContestProgressUpdate contestUpdate)
{
var contest =
await _contestRepository.FetchByIdAsync(
contestUpdate.Id);
if (contest.IsStatus(ContestStatus.InProgress))
{
var contestLearners =
await _contestLearnerRepository.FetchListAsync(
contest.Id);
foreach (var contestLearner in contestLearners)
{
var contestLearnerProgressUpdate =
_mapper.Map(contestLearner, new ContestLearnerProgressUpdate());
await _eventPublisher.PublishAsync("contestlearnerprogress.update", contestLearnerProgressUpdate);
}
contest.LastProgressUpdateOn =
DateTime.UtcNow;
contest.NextProgressUpdateOn =
contest.LastProgressUpdateOn.Value.AddMinutes(contest.ProgressUpdateInterval);
contest =
await _contestRepository.UpdateByIdAsync(
contestUpdate.Id,
contest);
}
var contestProgressUpdated =
_mapper.Map(contest, new ContestProgressUpdated());
return(contestProgressUpdated);
}
public async Task <ContestEnded> ExecuteAsync(
ContestEnd contestEnd)
{
var contest =
await _contestRepository.FetchByIdAsync(
contestEnd.Id);
contest.Status = ContestStatus.Ended;
if (!contest.EndDate.HasValue)
{
contest.EndDate = DateTime.UtcNow;
}
contest =
await _contestRepository.UpdateByIdAsync(
contest.Id,
contest);
var contestEnded =
_mapper.Map(contest, new ContestEnded());
return(contestEnded);
}
