public async Task <IActionResult> Splitter(SplitterViewModel Model, IFormFile SequenceFile)
{
if (Model.Sequence == null && SequenceFile == 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 (SequenceFile != null)
{
if (SequenceFile.ContentType != "text/plain")
{
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"
}));
}
else
{
Model.Sequence = await Helper.ConvertFileByteToByteStringAsync(SequenceFile);
}
}
if (!Regex.IsMatch(Model.Sequence, @"^[a-zA-Z]+$"))
{
return(View("Error", new ErrorViewModel {
Message = "Your sequence must contains only characters", Solution = "Send sequence contains only characters"
}));
}
if (Model.Divider >= Model.Sequence.Length || Model.Divider <= 0)
{
return(View("Error", new ErrorViewModel {
Message = "You Can't split with length greater than the sequence length or less than 0", Solution = "Your splitter must be less than the sequence length and greater than 1"
}));
}
IList <string> Sequences = Helper.SequenceSpliter(Model.Sequence, Model.Divider).ToList();
StringBuilder Sb = new StringBuilder();
Sb.Append($"Your Sequences count:{Sequences.Count()}, Each sequence is {Model.Divider} length:");
Sb.Append(Environment.NewLine);
for (int i = 0; i < Sequences.Count; i++)
{
Sb.Append(Sequences[i]);
Sb.Append(Environment.NewLine);
}
return(File(Encoding.UTF8.GetBytes(Sb.ToString()), "text/plain", $"{Guid.NewGuid()}_SplitSequence.txt"));
}
public SplitterView()
{
DataContext = new SplitterViewModel(SplitManager.Instance());
InitializeComponent();
}
