Function headless_lms_models::exercise_slide_submissions::try_to_get_random_filtered_by_user_and_submissions

pub async fn try_to_get_random_filtered_by_user_and_submissions(
    conn: &mut PgConnection,
    exercise_id: Uuid,
    excluded_user_id: Uuid,
    excluded_ids: &[Uuid]
) -> ModelResult<Option<ExerciseSlideSubmission>>

Attempts to find a single random ExerciseSlideSubmission that is not related to the provided user.

This function is mostly provided for very specific peer review purposes. Used only as a last resort if no other candidates are found to be peer reviewed.