public async Task <IActionResult> Add(long id)
{
var user = await _userManager.GetUserAsync(HttpContext.User);
var paper = _paperRepository.GetPaper(id);
if (paper == null)
{
StatusMessage = "Error. Paper do not exists.";
return(RedirectToAction("MyPapers", "Papers"));
}
var participancy = _participanciesRepository.GetParticipancy(paper.ParticipancyId);
if (participancy.User.Id != user.Id)
{
StatusMessage = "Error. You cannot add version of this paper.";
return(RedirectToAction("MyPapers", "Papers"));
}
var model = new PaperVersionsAddViewModel()
{
PaperId = paper.Id,
StatusMessage = StatusMessage
};
return(View(model));
}
public async Task <IActionResult> AddVersion(PaperVersionsAddViewModel model)
{
if (model == null)
{
StatusMessage = "Error. Something went wrong.";
return(View());
}
if (model.File == null || model.File.Length == 0)
{
StatusMessage = "Error. File is missing or broken.";
return(View(model));
}
var user = await _userManager.GetUserAsync(HttpContext.User);
var paper = _paperRepository.GetPaper(model.PaperId);
if (paper == null)
{
StatusMessage = "Error. Paper do not exists.";
return(RedirectToAction("MyPapers", "Papers"));
}
if (paper.Status != 1)
{
StatusMessage = "Error. You cannot add new version.";
return(RedirectToAction("MyPapers", "Papers"));
}
var participancy = _participanciesRepository.GetParticipancy(paper.ParticipancyId);
if (paper.Participancy.User.Id != user.Id)
{
StatusMessage = "Error. You cannot add version of this paper.";
return(RedirectToAction("MyPapers", "Papers"));
}
if (!model.File.FileName.EndsWith(".doc") && !model.File.FileName.EndsWith(".docx") && !model.File.FileName.EndsWith(".pdf") && !model.File.FileName.EndsWith(".odt"))
{
StatusMessage = "Error. File has forbidden extension.(Only .doc .docx .pdf .odt allowed)";
return(RedirectToAction("Add", new { id = model.PaperId }));
}
if (ModelState.IsValid)
{
string newFileName = Guid.NewGuid().ToString() + model.File.FileName.Substring(model.File.FileName.Length - 4);
var path = Path.Combine(
Directory.GetCurrentDirectory(), "wwwroot\\Papers",
newFileName);
using (var stream = new FileStream(path, FileMode.Create))
{
await model.File.CopyToAsync(stream);
}
var paperVersion = new PaperVersionDTO
{
PaperId = model.PaperId,
OriginalFileName = model.File.FileName.Split('\\').Last(),
FileName = newFileName,
Status = 0
};
var newVersionId = _paperVersionRepository.AddPaperVersion(paperVersion);
paper = _paperRepository.GetPaper(paper.Id);
var differentJustCreatedVersion = paper.PaperVersions.FirstOrDefault(v => v.Status == 0 && v.Id != newVersionId);
var versionWithMinorChanges = paper.PaperVersions.FirstOrDefault(v => v.Status == 4);
var pastVersionsWithReviews = paper.PaperVersions.Where(v => (v.Status == 4 || v.Status == 5) && v.Reviews.Count() >= 2).OrderByDescending(v => v.CreationDate);
if (differentJustCreatedVersion != null)
{
_paperVersionRepository.SetStatusVersionRejected(differentJustCreatedVersion.Id);
}
else if (versionWithMinorChanges != null)
{
_paperVersionRepository.SetStatusVersionAccepted(newVersionId);
_paperRepository.SetStatuAccepted(paper.Id);
}
if (pastVersionsWithReviews.Count() >= 1)
{
var lastReviews = pastVersionsWithReviews.First().Reviews.Where(r => r.Recommendation != 5 && r.Recommendation != 1);
foreach (var critic in lastReviews)
{
var review = new ReviewDTO
{
CriticId = critic.CriticId,
PaperVersionId = newVersionId,
Deadline = DateTime.Now.AddMonths(1)
};
_reviewRepository.CreateReview(review);
}
_paperVersionRepository.SetStatusWaitingForReview(newVersionId);
}
StatusMessage = "Version has beed added.";
return(RedirectToAction("MyPaper", "Papers", new { id = model.PaperId }));
}
StatusMessage = "Error. Entered data is not valid.";
return(RedirectToAction("MyPapers", "Papers"));
}
