//сохраняем аттрибуты пакета файлов в таблицу DemandArchiveErs
//возвращает ID записи
public async Task <long> Save_Package_atrributes(DemandArchiveErs DAE)
{
_db.DemandArchiveErss.Add(DAE);
await _db.SaveChangesAsync();
return(DAE.DemandArchiveErsNr);
}
public async Task <IActionResult> Upload()
{
filesCmrs.Clear();
long _demandArchiveErsNr;
try
{
DemandArchiveErs DAE = new DemandArchiveErs()
{
WorkstationsNr = Int32.Parse(_configuration["WorkstationsNr"]),
RegionTypesNr = Int32.Parse(_configuration["RegionTypesNr"]),
ConfirmDeleteAfterArchive = Int32.Parse(_configuration["ConfirmDeleteAfterArchive"])
};
//сохраняем аттрибуты пакета файлов
_demandArchiveErsNr = await Save_Package_atrributes(DAE);
}
catch (Exception ex)
{
_logger.LogFatal(ex, "Error while saving data in demandArchiveErs");
return(Content("Error while saving data in demandArchiveErs"));
}
_logger.LogInfo($"Package atrributes were saved in demandArchiveErs,ID : {_demandArchiveErsNr}");
FormValueProvider formModel;
var name_date = DateTime.Now.ToString("_dd_MM_yyyy_(hh_mm_ss)");
var path_to_directory = Path.Combine(_appEnvironment.WebRootPath,
Path.Combine(AccountController.Current_user, name_date));
//string path_to_directory = Path.Combine("D:", Path.Combine(AccountController.Current_user, name_date));
//создаем директорию с уникальным именем(папка, заданая в appsettings.json,+имя пользователя+дата время)
if (!Directory.Exists(path_to_directory))
{
Directory.CreateDirectory(path_to_directory);
}
_logger.LogInfo($"Crate directory {path_to_directory}");
var path = (path_to_directory);
var path1 = Path.Combine(path_to_directory, Path.GetRandomFileName());
using (var stream = System.IO.File.Create(path1))
{
formModel = await Request.StreamFile(stream, path);
}
var viewModel = new MyViewModel();
var bindingSuccessful = await TryUpdateModelAsync(viewModel, prefix : "",
valueProvider : formModel);
if (!bindingSuccessful)
{
if (!ModelState.IsValid)
{
_logger.LogError("Error has happend in file_sending");
return(BadRequest(ModelState));
}
}
long?file_size;
long?_filesDemandArchiveErsNr;
try
{
for (var i = 0; i < FileStreamingHelper.file_name.Count - 1; i++)
{
file_size = new FileInfo(Path.Combine(path, FileStreamingHelper.file_name[i])).Length;
var FDE = new FilesDemandArchiveErs()
{
FileSizeInBytes = file_size,
PathFileName = path,
DemandArchiveErsNr = _demandArchiveErsNr
};
//сохраняем атрибуты файлов
_filesDemandArchiveErsNr = await Save_File_atrributes(FDE);
FilesCmr filesCmr = new FilesCmr()
{
RootDir = path,
FileName = FileStreamingHelper.file_name[i],
FileSize = file_size.ToString(),
FilesDemandArchiveNr = _filesDemandArchiveErsNr,
DemandArchiveErsNr = _demandArchiveErsNr,
DateSendDemand = DateTime.Now.Date
};
filesCmrs.Add(filesCmr);
}
}
catch (Exception ex)
{
_logger.LogFatal(ex, "Error while saving data in filesDemandArchiveErs");
return(Content(ex.Message));
}
_logger.LogInfo("All file's attributes were saved");
return(RedirectToAction("Index", "File"));
}
//Save files and get atrributes
public async Task <List <FilesCmr> > Save_files(IFormFileCollection file_collection, string _user_name)
{
//list of data that will be needed to add a shape in future
List <FilesCmr> files_cmr = new List <FilesCmr>();
//Package of files atrributes
//read from appsettings.json
DemandArchiveErs DAE = new DemandArchiveErs()
{
WorkstationsNr = Int32.Parse(_configuration["WorkstationsNr"]),
RegionTypesNr = Int32.Parse(_configuration["RegionTypesNr"]),
ConfirmDeleteAfterArchive = Int32.Parse(_configuration["ConfirmDeleteAfterArchive"])
};
//add Package of files atrributes to the database
_demandArchiveErsNr = await Save_Package_atrributes(DAE);
//get current date and time to get an uniq name
string name_date = DateTime.Now.ToString("_dd_MM_yyyy_(hh_mm_ss)");
//creating uniq folder's name depends on date+time
string path_to_directory = Path.Combine(_appEnvironment.WebRootPath, Path.Combine(_user_name, name_date));
//create directory with uniq name
if (!Directory.Exists(path_to_directory))
{
Directory.CreateDirectory(path_to_directory);
}
//working with IFormFileCollection
foreach (var file in file_collection)
{
//get file's name
file_name = Path.GetFileName(file.FileName);
//get file's files path
path_to_file = Path.Combine(path_to_directory, file_name);
try
{
//save file
FileStream fstream = new FileStream(path_to_file, FileMode.Create);
await file.CopyToAsync(fstream);
}
catch (IOException ioException)
{
//need to make some exception
}
//find file's size
file_size = new System.IO.FileInfo(path_to_file).Length;
//fill file's atrributes
FilesDemandArchiveErs FDE = new FilesDemandArchiveErs()
{
FileSizeInBytes = file_size,
PathFileName = path_to_file,
DemandArchiveErsNr = _demandArchiveErsNr
};
//save file's atrributes in the database
_filesDemandArchiveErsNr = await Save_File_atrributes(FDE);
FilesCmr filesCmr = new FilesCmr()
{
RootDir = path_to_directory,
FileName = file_name,
FileSize = file_size.ToString(),
FilesDemandArchiveNr = _filesDemandArchiveErsNr,
DemandArchiveErsNr = _demandArchiveErsNr,
DateSendDemand = DateTime.Now.Date
};
files_cmr.Add(filesCmr);
}
//return data that will be needed to add a shape in future
return(files_cmr.ToList());
}
