private void AddTestsToProblem(Problem problem, HttpPostedFileBase testArchive)
{
var extension = testArchive.FileName.Substring(testArchive.FileName.Length - 4, 4);
if (extension != ".zip")
{
throw new ArgumentException("Тестовете трябва да бъдат в .ZIP файл");
}
using (var memory = new MemoryStream())
{
testArchive.InputStream.CopyTo(memory);
memory.Position = 0;
var parsedTests = new TestsParseResult();
parsedTests = ZippedTestsManipulator.Parse(memory);
if (parsedTests.ZeroInputs.Count != parsedTests.ZeroOutputs.Count || parsedTests.Inputs.Count != parsedTests.Outputs.Count)
{
throw new ArgumentException("Невалидни тестове");
}
ZippedTestsManipulator.AddTestsToProblem(problem, parsedTests);
}
}
public ActionResult Import(string problemId, HttpPostedFileBase file, bool deleteOldFiles)
{
int id;
if (!int.TryParse(problemId, out id))
{
this.TempData.Add("DangerMessage", "Невалидна задача");
return(this.RedirectToAction("Index"));
}
var problem = this.Data.Problems.All().Where(x => x.Id == id).FirstOrDefault();
if (problem == null)
{
this.TempData.Add("DangerMessage", "Невалидна задача");
return(this.RedirectToAction("Index"));
}
if (file == null || file.ContentLength == 0)
{
this.TempData.Add("DangerMessage", "Файлът не може да бъде празен");
return(this.RedirectToAction("Problem", new { id = id }));
}
var extension = file.FileName.Substring(file.FileName.Length - 4, 4);
if (extension != ".zip")
{
this.TempData.Add("DangerMessage", "Файлът трябва да бъде .ZIP файл");
return(this.RedirectToAction("Problem", new { id = id }));
}
if (deleteOldFiles)
{
var tests = problem.Tests.ToList();
foreach (var test in tests)
{
var testRuns = test.TestRuns.ToList();
foreach (var testRun in testRuns)
{
this.Data.TestRuns.Delete(testRun.Id);
}
this.Data.Tests.Delete(test.Id);
}
problem.Tests = new HashSet <Test>();
}
using (var memory = new MemoryStream())
{
file.InputStream.CopyTo(memory);
memory.Position = 0;
var parsedTests = new TestsParseResult();
try
{
parsedTests = ZippedTestsManipulator.Parse(memory);
}
catch
{
this.TempData.Add("DangerMessage", "Zip файлът е повреден");
return(this.RedirectToAction("Problem", new { id }));
}
if (parsedTests.ZeroInputs.Count != parsedTests.ZeroOutputs.Count || parsedTests.Inputs.Count != parsedTests.Outputs.Count)
{
this.TempData.Add("DangerMessage", "Невалидни тестове");
return(this.RedirectToAction("Problem", new { id }));
}
ZippedTestsManipulator.AddTestsToProblem(problem, parsedTests);
this.Data.SaveChanges();
}
this.TempData.Add("InfoMessage", "Тестовете са добавени към задачата");
return(this.RedirectToAction("Problem", new { id }));
}
