Example #1
0
    def _get_entrance_steps_for_user(self, user):
        # It's here to avoid cyclic imports
        import modules.entrance.models as entrance_models

        steps = self.school.entrance_steps.all()

        enrolled_to_session_ids = []
        enrolled_to_parallel_ids = []

        status = entrance_models.EntranceStatus.get_visible_status(
            self.school, user)
        if status is not None and status.is_enrolled and status.is_approved:
            sessions_and_parallels = status.sessions_and_parallels.filter(
                selected_by_user=True)

            enrolled_to_session_ids = nested_query_list(
                sessions_and_parallels.values_list('session_id', flat=True))
            enrolled_to_parallel_ids = nested_query_list(
                sessions_and_parallels.values_list('parallel_id', flat=True))
        elif status is None or not status.is_enrolled:
            # If user is not enrolled, filter out all steps
            # marked as 'visible_only_for_enrolled'
            steps = steps.filter(Q(visible_only_for_enrolled=False))

        # Filter only steps for session and parallel which user has been enrolled in
        # (or steps with no defined session and parallel)
        steps = steps.filter(
            Q(session__isnull=True)
            | Q(session_id__in=enrolled_to_session_ids))
        steps = steps.filter(
            Q(parallel__isnull=True)
            | Q(parallel_id__in=enrolled_to_parallel_ids))

        return steps.order_by('order')
Example #2
0
def teacher_task_checks(request, group_name, teacher_id, task_id):
    checking_group = get_object_or_404(
        models.CheckingGroup,
        school=request.school,
        short_name=group_name,
    )
    teacher = get_object_or_404(users.models.User, pk=teacher_id)

    task = get_object_or_404(models.FileEntranceExamTask, id=task_id)
    if not checking_group.tasks.filter(id=task.id).exists():
        return HttpResponseNotFound()

    group_user_ids = nested_query_list(checking_group.group.user_ids)

    checks = (models.CheckedSolution.objects.filter(
        solution__user_id__in=group_user_ids,
        solution__task_id=task_id,
        checked_by=teacher).order_by('-created_at').select_related(
            'solution__user').select_related('solution__task'))

    return render(
        request, 'entrance/staff/teacher_checks.html', {
            'group': checking_group,
            'teacher': teacher,
            'task': task,
            'checks': checks,
        })
Example #3
0
def checking_group_checks(request, group_name):
    checking_group = get_object_or_404(
        models.CheckingGroup,
        school=request.school,
        short_name=group_name,
    )

    tasks = list(checking_group.tasks.order_by('order'))
    user_ids = nested_query_list(checking_group.group.user_ids)
    task_ids = [t.id for t in tasks]

    checks = list(
        models.CheckedSolution.objects.filter(
            solution__user_id__in=user_ids,
            solution__task_id__in=task_ids,
        ).order_by('-created_at').select_related(
            'solution__user').select_related('solution__task'))

    return render(
        request, 'entrance/staff/group_checks.html', {
            'group': checking_group,
            'users': users,
            'tasks': tasks,
            'checks': checks,
        })
Example #4
0
def teacher_checks(request, group_name, teacher_id):
    checking_group = get_object_or_404(
        models.CheckingGroup,
        school=request.school,
        short_name=group_name,
    )
    teacher = get_object_or_404(users.models.User, pk=teacher_id)

    group_user_ids = nested_query_list(checking_group.group.user_ids)

    checks = (models.CheckedSolution.objects.filter(
        solution__user_id__in=group_user_ids,
        checked_by=teacher).order_by('-created_at').select_related(
            'solution__user').select_related('solution__task'))

    return render(request, 'entrance/staff/teacher_checks.html', {
        'group': checking_group,
        'teacher': teacher,
        'checks': checks,
    })
Example #5
0
def check_group(request, group_name):
    checking_group = get_object_or_404(models.CheckingGroup,
                                       school=request.school,
                                       short_name=group_name)
    _remove_old_checking_locks()

    tasks = list(checking_group.tasks.order_by('order'))
    group_user_ids = nested_query_list(checking_group.group.user_ids)
    for task in tasks:
        task.solutions_count = users.models.User.objects.filter(
            id__in=group_user_ids,
            entrance_exam_solutions__task=task).distinct().count()
        task.checks = models.CheckedSolution.objects.filter(
            solution__task=task, solution__user_id__in=group_user_ids)
        task.checked_solutions_count = task.checks.values_list(
            'solution__user_id', flat=True).distinct().count()
        task.checks_count = task.checks.count()

    group_checks = models.CheckedSolution.objects.filter(
        solution__task__in=tasks, solution__user_id__in=group_user_ids)
    total_solutions_count = sum(task.solutions_count for task in tasks)
    total_checked_solutions_count = sum(task.checked_solutions_count
                                        for task in tasks)
    total_checks_count = sum(task.checks_count for task in tasks)
    total_teachers_count = (group_checks.order_by('checked_by_id').values(
        'checked_by_id').distinct().count())
    total_users_count = len(group_user_ids)

    for task in tasks:
        task.checks = list(task.checks.order_by('-created_at')[:20])

    return render(
        request, 'entrance/staff/check_group.html', {
            'group': checking_group,
            'tasks': tasks,
            'total_solutions_count': total_solutions_count,
            'total_checks_count': total_checks_count,
            'total_checked_solutions_count': total_checked_solutions_count,
            'total_teachers_count': total_teachers_count,
            'total_users_count': total_users_count,
        })
Example #6
0
def check_users_task(request, task_id, user_id, group_name=None):
    _remove_old_checking_locks()

    if group_name is not None:
        checking_group = get_object_or_404(models.CheckingGroup,
                                           school=request.school,
                                           short_name=group_name)
    else:
        checking_group = None

    user = get_object_or_404(users.models.User, id=user_id)
    task = get_object_or_404(models.FileEntranceExamTask, id=task_id)
    task.mark_field_id = (
        forms.FileEntranceExamTasksMarkForm.FIELD_ID_TEMPLATE % task.id)
    task.comment_field_id = (
        forms.FileEntranceExamTasksMarkForm.COMMENT_ID_TEMPLATE % task.id)

    if checking_group is None:
        group_user_ids = list({
            user_id
            for g in request.school.entrance_checking_groups.all()
            for user_id in g.group.user_ids
        })
    else:
        # Select users from group
        group_user_ids = checking_group.group.user_ids

    task.total_solutions_count = users.models.User.objects.filter(
        id__in=nested_query_list(group_user_ids),
        entrance_exam_solutions__task=task).distinct().count()
    task.checked_solutions_count = users.models.User.objects.filter(
        id__in=nested_query_list(group_user_ids),
        entrance_exam_solutions__task=task,
        entrance_exam_solutions__checks__isnull=False).distinct().count()

    locked_by_me = True
    with transaction.atomic():
        lock = models.CheckingLock.objects.filter(
            user=user,
            task=task,
        ).first()
        if lock is None:
            lock = models.CheckingLock.objects.create(
                user_id=user_id,
                task_id=task_id,
                locked_by=request.user,
            )
        else:
            locked_by_me = lock.locked_by_id == request.user.id

    base_entrance_level = upgrades.get_base_entrance_level(
        request.school, user)
    level_upgrades = models.EntranceLevelUpgrade.objects.filter(
        upgraded_to__school=request.school, user=user)

    solutions = task.solutions.filter(user=user).order_by('-created_at')
    if not solutions.exists():
        lock.delete()
        messages.add_message(request, messages.INFO,
                             'Этот пользователь не решал выбранную задачу')
        if checking_group is None:
            return redirect('school:entrance:enrolling_user',
                            school_name=request.school.short_name,
                            user_id=user.id)
        return redirect('school:entrance:check_task',
                        school_name=request.school.short_name,
                        group_name=group_name,
                        task_id=task.id)

    solutions = list(solutions)
    last_solution = solutions[0]

    if request.method == 'POST':
        if 'refuse' in request.POST:
            lock.delete()
            return redirect(
                'school:entrance:check',
                school_name=request.school.short_name,
            )

        mark_form = forms.FileEntranceExamTasksMarkForm([task],
                                                        request.POST,
                                                        with_comment=True)
        if mark_form.is_valid():
            score = mark_form.cleaned_data[task.mark_field_id]
            comment = mark_form.cleaned_data[task.comment_field_id]
            models.CheckedSolution.objects.create(solution=last_solution,
                                                  checked_by=request.user,
                                                  score=score,
                                                  comment=comment)
            lock.delete()

            messages.add_message(
                request, messages.INFO,
                'Баллы пользователю %s успешно сохранены' %
                (user.get_full_name(), ))

            if checking_group is None:
                return redirect('school:entrance:enrolling_user',
                                school_name=request.school.short_name,
                                user_id=user.id)

            return redirect('school:entrance:check_task',
                            school_name=request.school.short_name,
                            group_name=group_name,
                            task_id=task.id)
    else:
        mark_form = forms.FileEntranceExamTasksMarkForm([task],
                                                        with_comment=True)

    checks = list(
        models.CheckedSolution.objects.filter(
            solution=last_solution).order_by('-created_at'))
    last_mark = None if len(checks) == 0 else checks[0].score
    if last_mark is not None:
        mark_form.set_initial_mark(task.id, last_mark)

    checking_comments = models.CheckingComment.objects.filter(
        school=request.school, user=user)

    add_checking_comment_form = forms.AddCheckingCommentForm()

    return render(
        request, 'entrance/staff/check_users_task.html', {
            'group': checking_group,
            'user_for_checking': user,
            'locked_by_me': locked_by_me,
            'task': task,
            'base_entrance_level': base_entrance_level,
            'level_upgrades': level_upgrades,
            'solutions': solutions,
            'last_solution': last_solution,
            'checks': checks,
            'last_mark': last_mark,
            'checking_comments': checking_comments,
            'add_checking_comment_form': add_checking_comment_form,
            'mark_form': mark_form
        })
Example #7
0
def checking_group_teachers(request, group_name):
    checking_group = get_object_or_404(
        models.CheckingGroup,
        school=request.school,
        short_name=group_name,
    )

    user_ids = list(checking_group.group.user_ids)
    tasks = list_to_dict(checking_group.tasks.order_by('order'),
                         lambda task: task.id, lambda task: task)
    task_ids = list(tasks.keys())

    checks = models.CheckedSolution.objects.filter(
        solution__user_id__in=user_ids,
        solution__task_id__in=task_ids,
    ).select_related('solution', 'checked_by')
    checks_grouped_by_teacher = checks.values('checked_by_id')
    checks_grouped_by_task_and_teacher = (checks.values(
        'solution__task_id', 'checked_by_id'))

    teacher_solutions_count = list_to_dict(
        checks_grouped_by_teacher.annotate(
            count=Count('solution_id', distinct=True)),
        operator.itemgetter('checked_by_id'),
        operator.itemgetter('count'),
    )
    teacher_task_solutions_count = list_to_dict(
        checks_grouped_by_task_and_teacher.annotate(
            count=Count('solution_id', distinct=True)),
        operator.itemgetter('checked_by_id'),
        operator.itemgetter('solution__task_id'),
        operator.itemgetter('count'),
    )
    average_scores = list_to_dict(
        checks_grouped_by_task_and_teacher.annotate(
            average_score=sql_round_with_precision(
                Cast(Sum('score'), FloatField()) /
                Cast(Count('score'), FloatField()), 2)),
        operator.itemgetter('checked_by_id'),
        operator.itemgetter('solution__task_id'),
        operator.itemgetter('average_score'),
    )
    teacher_tasks = group_by(
        checks_grouped_by_task_and_teacher.distinct(),
        operator.itemgetter('checked_by_id'),
        extract_value_function=operator.itemgetter('solution__task_id'))

    teacher_ids = nested_query_list(
        checks.order_by('checked_by_id').values_list('checked_by_id',
                                                     flat=True).distinct())
    teachers = users.models.User.objects.filter(id__in=teacher_ids)
    ordered_teachers = sorted(teachers,
                              key=lambda t: teacher_solutions_count[t.id],
                              reverse=True)
    return render(
        request, 'entrance/staff/group_teachers.html', {
            'group': checking_group,
            'tasks': tasks,
            'teachers': ordered_teachers,
            'teacher_solutions_count': teacher_solutions_count,
            'teacher_tasks': teacher_tasks,
            'teacher_task_solutions_count': teacher_task_solutions_count,
            'average_scores': average_scores,
        })