@directus/api/dist/permissions/utils/get-unaliased-field-key.js

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

import { parseFilterKey } from '../../utils/parse-filter-key.js';
/**
 * Derive the unaliased field key from the given AST node.
 */
export function getUnaliasedFieldKey(node) {
    switch (node.type) {
        case 'o2m':
            return node.relation.meta.one_field;
        case 'a2o':
        case 'm2o':
            return node.relation.field;
        case 'field':
        case 'functionField':
            // The field name might still include a function, so process that here as well
            return parseFilterKey(node.name).fieldName;
    }
}