public IActionResult GoToFile(int fileId)
{
if (fileId == 0)
{
return(RedirectToAction(nameof(Index)));
}
var doc = _documentService.GetDocumentById(fileId);
if (doc == null)
{
return(RedirectToAction(nameof(Index)));
}
// Transform json into an object
var classificationObjResult = JsonConvert.DeserializeObject <ClassificationDto[]>(doc.Classification)[0];
// Create Dto Response for View
var dto = new DocumentSummaryData()
{
Id = doc.Id,
Summary = doc.Summary,
Title = doc.Title,
Classification = classificationObjResult.Classification
.OrderByDescending(c => c.P)
.Select(t => string.Format(t.ClassName + ": " + "{0:0.0%}", t.P))
.ToArray()
};
return(View("DocumentSummary", dto));
}
public IActionResult DocumentSummary()
{
var dto = new DocumentSummaryData()
{
Id = 0,
Summary = "No result.",
Title = "",
Classification = new string[] { }
};
return(View(dto));
}
public IActionResult Index(List <IFormFile> files)
{
// Get file
if (files.Count == 0)
{
return(View(PrepareDocumentsList()));
}
var formFile = files[0];
// Get size
long size = files.Sum(f => f.Length);
// Get filepath and extension
var filePath = System.IO.Path.GetTempFileName();
var ext = System.IO.Path.GetExtension(formFile.FileName).ToLower();
// Check extension
if (ext.Equals(".txt") || ext.Equals(".pdf") || ext.Equals(".doc") || ext.Equals(".docx"))
{
if (formFile.Length > 0)
{
// Read from file
using (var stream = new MemoryStream())
{
//Prepare file to Db
formFile.CopyTo(stream);
Entities.UserForm.Document entity = new Entities.UserForm.Document()
{
Title = formFile.FileName,
Stream = stream.ToArray(),
ContentType = formFile.ContentType,
Size = size,
CreatedOnUtc = DateTime.Now
};
// Read text from file
string fullText = ReadText(ext, entity.Stream, formFile.ContentType);
// Summarize text
string textSummary = SummarizeText(fullText);
// Get summary classification
string classification = GetClassification(textSummary);
// Save file to db
entity.Summary = textSummary;
entity.Classification = classification;
_documentService.Create(entity);
// Transform json into an object
var classificationObjResult = JsonConvert.DeserializeObject <ClassificationDto[]>(classification)[0];
// Create Dto Response for View
var dto = new DocumentSummaryData()
{
Id = entity.Id,
Summary = textSummary,
Title = entity.Title,
Classification = classificationObjResult.Classification
.OrderByDescending(c => c.P)
.Select(t => string.Format(t.ClassName + ": " + "{0:0.0%}", t.P))
.ToArray()
};
return(View("DocumentSummary", dto));
}
}
}
// Invalid extension, add model state error
else
{
ModelState.AddModelError(string.Empty, "Extension not supported - (only *.txt, *.pdf, *.doc, *.docx)");
}
// Return View
return(View(PrepareDocumentsList()));
}
