public async Task <IActionResult> AddTaskFile(AddTaskFileViewModel model)
{
if (ModelState.IsValid)
{
var teacherID = Context.Users.FirstOrDefault(x => x.UserName == this.User.Identity.Name).Id;
var task = Documentation.Tasks.FirstOrDefault(x => x.StTaskID == model.TaskID);
if (task == null)
{
return(LocalRedirect(model.ReturnUrl));
}
if (Files.StudentTaskFiles.Any(x => x.FileName == model.File.FileName && x.StTaskId == model.TaskID))
{
ModelState.AddModelError("", "File with name " + model.File.FileName + " is alredy exist.");
return(View(model));
}
var directory = Directory.GetFiles(environment.ContentRootPath + @"/wwwroot/FileExtansions");
var ext = new String(model.File.FileName.TakeLast(model.File.FileName.Length - (model.File.FileName.LastIndexOf('.') == -1 ? model.File.FileName.Length : model.File.FileName.LastIndexOf('.')) - 1).ToArray());
if (!directory.Any(x => x == ("File" + ext + ".png")))
{
ext = "";
}
var File = new TaskFile()
{
FileName = model.File.FileName,
FileExtansion = ext,
StTaskId = model.TaskID,
Description = model.Desription
};
using (var reader = new BinaryReader(model.File.OpenReadStream()))
{
byte[] data = reader.ReadBytes((int)model.File.Length);
File.FileSize = String.Format(new FileSizeFormatProvider(), "{0:fs}", data.LongLength);
File.Value = data;
}
Files.AddFile(File);
task.IsChecked = true;
Documentation.AddAnswer(
new Answer
{
AnswerDate = DateTime.Now,
StTaskID = model.TaskID,
UserID = teacherID,
TextData = $"Adding file {File.FileName} to task."
});
return(LocalRedirect(model.ReturnUrl));
}
return(View(model));
}
public async Task <IActionResult> AddTaskFile(string returnUrl, int TaskID)
{
var task = Documentation.Tasks.FirstOrDefault(x => x.StTaskID == TaskID);
if (task == null)
{
return(LocalRedirect(returnUrl));
}
var model = new AddTaskFileViewModel {
ReturnUrl = returnUrl, TaskID = TaskID
};
return(View(model));
}
public async Task <IActionResult> AddTaskFile(string returnUrl, int TaskID)
{
var student = await Manager.FindByNameAsync(User.Identity.Name);
var task = Docs.Tasks.FirstOrDefault(x => x.StTaskID == TaskID && x.UserID == student.Id);
if (task == null)
{
return(LocalRedirect(returnUrl));
}
var model = new AddTaskFileViewModel {
ReturnUrl = returnUrl, TaskID = TaskID
};
return(View(model));
}
