submissions.py 文件源码

def get_grade_history(submission_id: int
                      ) -> JSONResponse[t.Sequence[models.GradeHistory]]:
    """Get the grade history for the given submission.

    .. :quickref: Submission; Get the grade history for the given submission.

    :returns: A list of :class:`.models.GradeHistory` object serialized to
        json for the given assignment.
    :raises PermissionException: If the current user has no permission to see
        the grade history. (INCORRECT_PERMISSION)
    """
    work = helpers.get_or_404(models.Work, submission_id)

    auth.ensure_permission('can_see_grade_history', work.assignment.course_id)

    hist: t.MutableSequence[models.GradeHistory]
    hist = db.session.query(
        models.GradeHistory
    ).filter_by(work_id=work.id).order_by(
        models.GradeHistory.changed_at.desc(),  # type: ignore
    ).all()

    return jsonify(hist)