public IActionResult Upload(IFormFile file, string Delimeter, string Location, string Name)
{
if (file == null || Delimeter == null || Location == null || Name == null)
{
return(View());
}
else
{
this._verifyUploadFolderExistence();
}
Console.WriteLine("Načtení controlleru a souboru: " + file.FileName);
Uploader uploader = new Uploader();
if (Delimeter == "tabulator")
{
Delimeter = "\t";
}
uploader.Delimeter = Delimeter;
if (file != null)
{
if (Path.GetExtension(file.FileName) != ".csv")
{
uploader.SetIncorrectExtensionMessage(Path.GetExtension(file.FileName));
return(View(uploader));
}
//Generate file name
string FileName = Guid.NewGuid().ToString() + Path.GetExtension(file.FileName);
Console.WriteLine("Vygenerováno jméno souboru");
//Generate url to save
string SavePath = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot/uploads", FileName);
uploader.FilePath = SavePath;
Console.WriteLine("Příprava na přesun");
try{
using (var stream = new FileStream(SavePath, FileMode.Create))
{
file.CopyTo(stream);
}
}catch (Exception ex) {
Console.WriteLine(ex.Message);
}
Console.WriteLine("Přesun kompletní");
//Check status of upload
bool result = uploader.CheckFileExistence(FileName);
Console.WriteLine("Stav uploadu zkontrolován: " + result);
List <string> delimeter = new List <string>();
if (Delimeter == "auto")
{
delimeter.Add(";");
delimeter.Add(",");
delimeter.Add("\t");
}
else
{
if (Delimeter == "tabulator")
{
Delimeter = "\t";
}
else
{
delimeter.Add(Delimeter);
}
}
if (result)
{
int iteration = 0;
bool importDoneCorrectly = false;
while (importDoneCorrectly == false)
{
if (this._processCSV(FileName, Name, Location, delimeter[iteration]) == true)
{
importDoneCorrectly = true;
}
else
{
iteration++;
}
if (iteration == delimeter.Count())
{
break;
}
Console.WriteLine(importDoneCorrectly);
}
if (importDoneCorrectly == false)
{
LogMessage lm = new LogMessage("Zpracování CSV", "500", "Nebylo možné přečíst CSV soubor. Zkustě jiný oddělovač", "Error");
new Alerter(lm, HttpContext);
}
else
{
LogMessage lm = new LogMessage("Zpracování CSV", "200", "CSV bylo zpracováno a nahráno", "OK");
new Alerter(lm, HttpContext);
}
//Odstraň CSV soubor
uploader.Delete();
if (importDoneCorrectly == true)
{
return(RedirectToAction("Imports", "User"));
}
else
{
uploader.AlertStatus = "bg-danger";
uploader.Status = "Došlo k chybě při zpracování souboru";
return(View(uploader));
}
}
else
{
//Odstraň CSV soubor
uploader.Delete();
return(View(uploader));
}
}
return(View(uploader));
}