public async Task <bool> UpdateAsync(string pictureId, string userId, UpdatePictureRequest updatePictureRequest)
{
var pictureStorage = PictureMapper.MapUpdatePictureRequestToPictureStorage(updatePictureRequest);
var previousPicture = await _pictureRepository.ReadAsync(pictureId);
var pictureContest = await _contestRepository.ReadAsync(previousPicture.ContestId);
var currentContest = await _contestRepository.ReadSettingsAsync("current");
// Vote has been cast, picture belongs to current contest, user has not already voted for contest
if (updatePictureRequest.Vote &&
pictureContest.Id == currentContest.CurrentId &&
(pictureContest.Voters == null ||
pictureContest.Voters.All(x => x != userId)))
{
if (pictureContest.Voters == null)
{
pictureContest.Voters = new List <string>();
}
pictureContest.Voters.Add(userId);
pictureStorage.Votes = previousPicture.Votes + 1;
await _contestRepository.UpdateAsync(pictureContest.Id, new ContestStorage
{
Voters = pictureContest.Voters
});
await _pictureRepository.UpdateAsync(pictureId, pictureStorage);
return(true);
}
if (updatePictureRequest.Caption != null)
{
await _pictureRepository.UpdateAsync(pictureId, pictureStorage);
return(true);
}
return(false);
}
public async Task <ReadContestResponse> ReadAsync(string id)
{
return(ContestMapper.MapContestStorageToReadContestResponse(await _contestRepository.ReadAsync(id)));
}