public async Task <IActionResult> GetAuthorPlagiarisms([FromQuery] GetAuthorPlagiarismsParameters parameters)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var maxLastSubmissionsCount = configuration.Actions.GetAuthorPlagiarisms.MaxLastSubmissionsCount;
if (parameters.LastSubmissionsCount <= 0 || parameters.LastSubmissionsCount > maxLastSubmissionsCount)
{
return(Json(ApiError.Create(
$"Invalid last_submissions_count. This value should be at least 1 and at most {maxLastSubmissionsCount}"
)));
}
var suspicionLevels = await GetSuspicionLevelsAsync(parameters.TaskId);
if (suspicionLevels == null)
{
return(Json(ApiError.Create("Not enough statistics for defining suspicion levels")));
}
var submissions = await submissionsRepo.GetSubmissionsByAuthorAndTaskAsync(client.Id, parameters.AuthorId, parameters.TaskId, parameters.LastSubmissionsCount);
var result = new GetAuthorPlagiarismsResult
{
SuspicionLevels = suspicionLevels,
};
foreach (var submission in submissions)
{
using (var scope = serviceScopeFactory.CreateScope())
{
/* Create internal plagiarismDetector for preventing memory leaks */
var internalPlagiarismDetector = scope.ServiceProvider.GetService <PlagiarismDetector>();
result.ResearchedSubmissions.Add(new ResearchedSubmission
{
SubmissionInfo = submission.GetSubmissionInfoForApi(),
Plagiarisms = await internalPlagiarismDetector.GetPlagiarismsAsync(submission, suspicionLevels),
TokensPositions = internalPlagiarismDetector.GetNeededTokensPositions(submission.ProgramText),
AnalyzedCodeUnits = GetAnalyzedCodeUnits(submission),
});
}
}
return(Json(result));
}
public Task <GetAuthorPlagiarismsResponse> GetAuthorPlagiarismsAsync(GetAuthorPlagiarismsParameters parameters)
{
return(MakeRequestAsync <GetAuthorPlagiarismsParameters, GetAuthorPlagiarismsResponse>(HttpMethod.Get, Urls.GetAuthorPlagiarisms, parameters));
}
public Task <GetAuthorPlagiarismsResult> GetAuthorPlagiarismsAsync(GetAuthorPlagiarismsParameters parameters)
{
return(MakeRequestAsync <GetAuthorPlagiarismsParameters, GetAuthorPlagiarismsResult>(Urls.GetAuthorPlagiarisms, parameters, HttpMethod.Get));
}