public async Task<HttpResponseMessage> Post(SaveUrlRequest model)
{
if (!ModelState.IsValid)
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
}
ValidationResult<SavedUrl> result = await _urlService.Save(User.Identity.GetUserId(), model);
if (result.Failed)
{
result.AddToModelState(ModelState);
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
}
return Request.CreateResponse(HttpStatusCode.OK, result.Item);
}
public async Task<ValidationResult<SavedUrl>> Save(string userId, SaveUrlRequest model)
{
NoSqlSavedUrl savedUrl = new NoSqlSavedUrl(userId, model.Url)
{
Description = model.Description,
NumberOfVisits = 0,
SavedAt = DateTimeOffset.UtcNow,
Title = model.Title,
Tags = model.Tags
};
SavedUrlQueueItem queueItem = new SavedUrlQueueItem
{
Url = model.Url,
UserId = userId
};
try
{
await _urlRepository.Save(savedUrl);
}
catch (UniqueKeyViolation)
{
ValidationResult<SavedUrl> result = new ValidationResult<SavedUrl>();
result.AddError("Link already exists");
return result;
}
await Task.WhenAll(new[]
{
_urlRepository.Save(new DateOrderedUrl(userId, savedUrl.SavedAt, savedUrl.Url)),
_queue.EnqueueAsync(queueItem)
});
return new ValidationResult<SavedUrl>(_mapperFactory.GetSavedUrlMapper().Map(savedUrl));
}