//! Response item ID generation shared by sessions and their consumers.

use crate::ResponseItemId;
use std::sync::Arc;

/// Generates response item IDs from a type prefix for an owning session. Clones share the same callable.
pub type ItemIdGenerator = Arc<dyn Fn(&str) -> ResponseItemId + Send + Sync>;

#[cfg(test)]
pub(super) fn uuid_v7_item_id_generator_for_test() -> ItemIdGenerator {
    Arc::new(|prefix| ResponseItemId::with_suffix(prefix, uuid::Uuid::now_v7()))
}