yjs/utils/snapshot.js
2019-01-09 23:54:36 +01:00

8 lines
312 B
JavaScript

/**
*
* @param {Item} item
* @param {import("../protocols/history").HistorySnapshot} [snapshot]
*/
export const isVisible = (item, snapshot) => snapshot === undefined ? !item._deleted : (snapshot.sm.has(item._id.user) && snapshot.sm.get(item._id.user) > item._id.clock && !snapshot.ds.isDeleted(item._id))