public async Task <RequestProblemSubmission> RequestSolutionSubmission(SolutionSubmission submission, CancellationToken token)
{
if (submission == null)
{
throw new WebArgumentException(nameof(submission), nameof(RequestProblemSubmission), null);
}
var guid = Guid.NewGuid().ToString();
var path = Path.Combine(Configuration.FileLocation, guid);
if (!await ProblemService.Exists(submission.ProblemId, token))
{
return new RequestProblemSubmission
{
Result = SolutionServiceResult.StartOver
}
}
;
var solution = new Solution
{
Id = guid,
ProblemId = submission.ProblemId,
TimeStamp = (long)DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1)).TotalSeconds,
FileLocation = path,
User = User.Identity.Name,
SolutionType = submission.SolutionType
};
var result = await SolutionService.AddSolutionSet(guid, solution, token);
var requestResult = new RequestProblemSubmission {
Result = result
};
if (result == SolutionServiceResult.Success)
{
requestResult.Guid = guid;
}
return(requestResult);
}