//update for student
public void Update(SolvedTask solvedTaskParam)
{
var solvedTask = _context.SolvedTasks.FirstOrDefault(st =>
st.TaskId == solvedTaskParam.TaskId &&
st.UserId == solvedTaskParam.UserId);
if (solvedTask == null)
{
throw new AppException("Solved task not found");
}
if (_context.Users.Any(user => user.Id == solvedTaskParam.UserId))
{
solvedTask.UserId = solvedTaskParam.UserId;
}
if (_context.Tasks.Any(task => task.Id == solvedTaskParam.TaskId))
{
solvedTask.UserId = solvedTaskParam.UserId;
}
if (!string.IsNullOrWhiteSpace(solvedTaskParam.Solution))
{
solvedTask.Solution = solvedTaskParam.Solution;
}
_context.SolvedTasks.Update(solvedTask);
_context.SaveChanges();
}
public SolvedTask Create(SolvedTask solvedTask, int userId, int taskId)
{
if (!_context.Users.Any(user => user.Id == userId))
{
throw new AppException("User id null or not found");
}
if (!_context.Tasks.Any(task => task.Id == taskId))
{
throw new AppException("Task id null or not found");
}
solvedTask.TaskId = taskId;
solvedTask.UserId = userId;
solvedTask.IsChecked = false;
solvedTask.Mark = null;
_context.SolvedTasks.Add(solvedTask);
_context.SaveChanges();
return(solvedTask);
}
//update for teacher
public void RateSolvedTask(SolvedTask solvedTaskParam)
{
var solvedTask = _context.SolvedTasks.FirstOrDefault(st =>
st.TaskId == solvedTaskParam.TaskId &&
st.UserId == solvedTaskParam.UserId);
if (solvedTask == null)
{
throw new AppException("Solved task not found");
}
if (solvedTaskParam.Mark > 5 || solvedTaskParam.Mark < 1 || solvedTaskParam.Mark == null)
{
throw new AppException("Invalid mark");
}
if (solvedTaskParam.Mark != null)
{
solvedTask.Mark = solvedTaskParam.Mark;
}
solvedTask.IsChecked = true;
_context.SolvedTasks.Update(solvedTask);
_context.SaveChanges();
}
