@directus/api/dist/websocket/collab/filter-to-fields.js

Directus is a real-time API and App dashboard for managing SQL database content

import { deepMapFilter } from '@directus/utils';
export function filterToFields(filter, collection, schema) {
    const fields = new Set();
    deepMapFilter(filter, ([key, _value], context) => {
        if (context.leaf && context.field) {
            fields.add([...context.path, key].join('.'));
        }
        return undefined;
    }, { collection, schema });
    return Array.from(fields);
}