public void SaveMarkOnTaskOfStudent(N_To_N_TaskStudent __model)
{
N_To_N_TaskStudent model = _dataBaseContext.N_To_N_TaskStudent.FirstOrDefault(x => x.TaskId == __model.TaskId &&
x.StudentId == __model.StudentId);
model.MarkValue = __model.MarkValue;
model.MarkDescription = __model.MarkDescription;
_dataBaseContext.SaveChanges();
}
public void DeleteTaskMark(int taskId, int studentId)
{
N_To_N_TaskStudent model = _dataBaseContext.N_To_N_TaskStudent.FirstOrDefault(x => x.TaskId == taskId &&
x.StudentId == studentId);
if (model != null)
{
model.MarkValue = -1;
model.MarkDescription = "";
_dataBaseContext.SaveChanges();
}
}
public void RemoveSolutionOnTask(N_To_N_TaskStudent __model)
{
N_To_N_TaskStudent model =
_dataBaseContext.N_To_N_TaskStudent.FirstOrDefault(x => x.TaskId == __model.TaskId &&
x.StudentId == __model.StudentId);
if (model != null)
{
_fileService.DeleteFile(model.SolutionPath);
_dataBaseContext.Remove(model);
_dataBaseContext.SaveChanges();
}
}
public async System.Threading.Tasks.Task SendSolutionOnTask(Student student, Models.Task task, IFormFile uploadedFile)
{
N_To_N_TaskStudent model = new N_To_N_TaskStudent
{
MarkValue = -1,
StudentId = student.Id,
TaskId = task.Id,
LoadTime = DateTime.Now
};
RemoveSolutionOnTask(model);
_dataBaseContext.N_To_N_TaskStudent.Add(model);
_dataBaseContext.SaveChanges();
await _fileService.UploadTaskSolutionFile(model, uploadedFile);
}
public async Task <IActionResult> IndexStudent(int taskId, int subjectId)
{
Student student = await _authentication.GetCurrentStudentAsync();
Models.Task task = _databaseWorker.GetTaskById(taskId);
// check taskId
N_To_N_TaskStudent taskStudent = _taskService.GetTaskStudent(task, student);
StatusTaskViewModel model = new StatusTaskViewModel
{
Task = task,
TaskStudent = taskStudent,
PresentTime = DateTime.Now,
SubjectId = subjectId
};
return(View(model));
}
public async System.Threading.Tasks.Task UploadTaskSolutionFile(N_To_N_TaskStudent __model, IFormFile uploadedFile)
{
if (uploadedFile != null)
{
N_To_N_TaskStudent model = _dataBaseContext.N_To_N_TaskStudent.FirstOrDefault(x => x.Id == __model.Id);
string path = _appEnvironment.WebRootPath + "/files/task_answers/" + model.Id + "/";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
using (FileStream fileStream = new FileStream(path + uploadedFile.FileName, FileMode.Create))
{
await uploadedFile.CopyToAsync(fileStream);
}
model.SolutionPath = "/files/task_answers/" + model.Id + "/" + uploadedFile.FileName;
_dataBaseContext.SaveChanges();
}
}
public IActionResult MarkTask(int taskId, int studentId)
{
N_To_N_TaskStudent model = _taskService.GetTaskStudent(taskId, studentId);
return(View(model));
}
public IActionResult MarkTask(N_To_N_TaskStudent model)
{
_taskService.SaveMarkOnTaskOfStudent(model);
return(RedirectToAction("IndexTeacher", new { taskId = model.TaskId }));
}
