public async Task <IActionResult> Align(SequenceViewModel Model, IFormFile FirstFile, IFormFile SecondFile)
{
if (!string.IsNullOrWhiteSpace(Model.FirstSequence))
{
Model.FirstSequence = Model.FirstSequence.Trim().Replace(" ", string.Empty).ToUpper();
}
if (!string.IsNullOrWhiteSpace(Model.SecondSequence))
{
Model.SecondSequence = Model.SecondSequence.Trim().Replace(" ", string.Empty).ToUpper();
}
if (string.IsNullOrWhiteSpace(Model.FirstSequence) && FirstFile != null)
{
if (FirstFile.ContentType == "text/plain")
{
string FirstSequence = (await Helper.ConvertFileByteToByteStringAsync(FirstFile)).Trim().Replace(" ", string.Empty).ToUpper();
if (FirstSequence.Length > 10000)
{
return(RedirectToAction("Grid", "Alignment"));
}
else if (FirstSequence.Length == 0)
{
return(View("Error", new ErrorViewModel {
Message = "You Can't send a sequence of 0 Length", Solution = "You should send a sequence greater than 0 length"
}));
}
else
{
Model.FirstSequence = FirstSequence;
}
}
else
{
return(View("Error", new ErrorViewModel {
Message = "You Can't upload a file of any type rather than txt file format", Solution = "You should upload a file of txt file format"
}));
}
}
if (string.IsNullOrWhiteSpace(Model.SecondSequence) && SecondFile != null)
{
if (SecondFile.ContentType == "text/plain")
{
string SecondSequence = (await Helper.ConvertFileByteToByteStringAsync(SecondFile)).Trim().Replace(" ", string.Empty).ToUpper();
if (SecondSequence.Length > 10000)
{
return(RedirectToAction("Grid", "Alignment"));
}
else if (SecondSequence.Length == 0)
{
return(View("Error", new ErrorViewModel {
Message = "You Can't send a sequence of 0 Length", Solution = "You should send a sequence greater than 0 length"
}));
}
else
{
Model.SecondSequence = SecondSequence;
}
}
else
{
return(View("Error", new ErrorViewModel {
Message = "You Can't upload a file of any type rather than txt file format", Solution = "You should upload a file of txt file format"
}));
}
}
if ((Model.FirstSequence == null && FirstFile == null) || (Model.SecondSequence == null && SecondFile == null))
{
return(View("Error", new ErrorViewModel {
Message = "You Can't enter an empty sequence", Solution = "You have to enter the sequence or either upload a file contains the sequence"
}));
}
if (!Regex.IsMatch(Model.FirstSequence, @"^[a-zA-Z]+$") || !Regex.IsMatch(Model.SecondSequence, @"^[a-zA-Z]+$"))
{
return(View("Error", new ErrorViewModel {
Message = "Your sequence must contains only characters", Solution = "Send sequence contains only characters"
}));
}
AlignmentJob JobFound = Repo.AreExist(Model.FirstSequence, Model.SecondSequence, Model.ScoringMatrix, Model.Gap);
if (JobFound == null)
{
JobFound = new AlignmentJob()
{
AlignmentID = Guid.NewGuid().ToString(),
Algorithm = Model.Algorithm,
ScoringMatrix = Model.ScoringMatrix,
FirstSequenceHash = Helper.SHA1HashStringForUTF8String(Model.FirstSequence),
SecondSequenceHash = Helper.SHA1HashStringForUTF8String(Model.SecondSequence),
FirstSequenceName = Model.FirstSequenceName,
SecondSequenceName = Model.SecomdSequenceName,
GapOpenPenalty = Model.GapOpenPenalty,
Gap = Model.Gap,
GapExtensionPenalty = Model.GapExtensionPenalty,
IsAlignmentCompleted = true,
};
SequenceAligner AlgorithmInstance = DynamicInvoke.GetAlgorithm(Model.Algorithm);
ScoringMatrix ScoringMatrixInstance = DynamicInvoke.GetScoreMatrix(Model.ScoringMatrix);
string AlignmentResult = string.Empty;
float AlignmentScore = 0.0f;
AlignedSequences Result = AlgorithmInstance.Align(Model.FirstSequence, Model.SecondSequence, ScoringMatrixInstance, Model.Gap);
AlignmentResult = Result.StandardFormat(210);
AlignmentScore = Result.AlignmentScore(ScoringMatrixInstance);
JobFound.ByteText = Helper.GetText(AlignmentResult,
AlignmentScore,
JobFound.AlignmentID,
Model.Algorithm,
Model.ScoringMatrix,
Model.Gap,
Model.GapOpenPenalty,
Model.GapExtensionPenalty);
JobFound.UserFK = UserManager.GetUserId(User);
await Repo.AddAlignmentJobAsync(JobFound);
if (Model.DownloadDirectly == 1)
{
return(File(JobFound.ByteText, "text/plain", $"{JobFound.AlignmentID}_Alignment_Result.txt"));
}
else
{
return(RedirectToAction("Display", "Profile", new { AlignmentID = JobFound.AlignmentID }));
}
}
else
{
if (Model.DownloadDirectly == 1)
{
return(File(JobFound.ByteText, "text/plain", $"{JobFound.AlignmentID}_Alignment_Result.txt"));
}
else
{
return(RedirectToAction("Display", "Profile", new { AlignmentID = JobFound.AlignmentID }));
}
}
}
public async Task <string> Align(string FirstSequence, string SecondSequence, string ScoringMatrixName, string Email)
{
if (string.IsNullOrWhiteSpace(FirstSequence) || string.IsNullOrWhiteSpace(SecondSequence))
{
return("Sequence Can't be empty");
}
if (FirstSequence.Length > 20000 || SecondSequence.Length > 20000)
{
return("Sequence length Can't be greater than 20K");
}
if (!Regex.IsMatch(FirstSequence, @"^[a-zA-Z]+$") || !Regex.IsMatch(SecondSequence, @"^[a-zA-Z]+$"))
{
return("Sequence must contains only characters");
}
IdentityUser MyUser = await UserManager.FindByEmailAsync(Email);
if (MyUser == null)
{
return("You have to sign-up first to be able to use our alignmnet serive");
}
AlignmentJob JobFound = Repo.AreExist(FirstSequence, SecondSequence);
if (JobFound == null)
{
JobFound = new AlignmentJob()
{
AlignmentID = Guid.NewGuid().ToString(),
Algorithm = "ParallelNeedlemanWunsch",
ScoringMatrix = ScoringMatrixName.ToUpper(),
FirstSequenceHash = Helper.SHA1HashStringForUTF8String(FirstSequence),
SecondSequenceHash = Helper.SHA1HashStringForUTF8String(SecondSequence),
FirstSequenceName = "Web Service Call",
SecondSequenceName = "Web Service Call",
GapOpenPenalty = -2,
Gap = -8,
GapExtensionPenalty = -2
};
SequenceAligner AlgorithmInstance = DynamicInvoke.GetAlgorithm(JobFound.Algorithm);
ScoringMatrix ScoringMatrixInstance;
try
{
ScoringMatrixInstance = DynamicInvoke.GetScoreMatrix(JobFound.ScoringMatrix);
}
catch
{
return("The Score Matrix Name is invalid.");
}
string AlignmentResult = string.Empty;
float AlignmentScore = 0.0f;
await Task.Run(() =>
{
AlignedSequences Result = AlgorithmInstance.Align(FirstSequence, SecondSequence, ScoringMatrixInstance, -8);
AlignmentResult = Result.StandardFormat(210);
AlignmentScore = Result.AlignmentScore(ScoringMatrixInstance);
});
JobFound.ByteText = Helper.GetText(AlignmentResult,
AlignmentScore,
JobFound.AlignmentID,
"ParallelNeedlemanWunsch",
ScoringMatrixName,
-8,
-2,
-2);
JobFound.UserFK = MyUser.Id;
await Repo.AddAlignmentJobAsync(JobFound);
return(Encoding.UTF8.GetString(JobFound.ByteText));
}
else
{
return(Encoding.UTF8.GetString(JobFound.ByteText));
}
}
public async Task FinalizeJobAsync(string AlignmentJobID, AlignedSequences AlignmentResult)
{
if (string.IsNullOrWhiteSpace(AlignmentJobID))
{
throw new Exception("ID Can't be Empty string");
}
if (AlignmentResult == null)
{
throw new Exception("Alignment Result Can't be null");
}
AlignmentJob Seq = await db.AlignmentJobs.SingleOrDefaultAsync(Find => Find.AlignmentID == AlignmentJobID);
if (Seq == null)
{
throw new Exception("Can't Find A Record In The Database With The Specified ID");
}
Seq.ByteText = GetText(AlignmentResult.StandardFormat(), AlignmentResult.AlignmentScore(DynamicInvoke.GetScoreMatrix(Seq.ScoringMatrix), Seq.GapOpenPenalty, Seq.GapExtensionPenalty), Seq.AlignmentID, Seq.Algorithm, Seq.ScoringMatrix, Seq.Gap, Seq.GapOpenPenalty, Seq.GapExtensionPenalty);
await Task.Run(() => db.AlignmentJobs.Update(Seq));
await db.SaveChangesAsync();
}