@directus/api/dist/services/graphql/utils/replace-funcs.js

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

import { FUNCTIONS } from '@directus/constants';
import { transform } from 'lodash-es';
/**
 * Replace functions from GraphQL format to Directus-Filter format
 */
export function replaceFuncs(filter) {
    return replaceFuncDeep(filter);
    function replaceFuncDeep(filter) {
        return transform(filter, (result, value, key) => {
            const isFunctionKey = typeof key === 'string' && key.endsWith('_func') && FUNCTIONS.includes(Object.keys(value)[0]);
            if (isFunctionKey) {
                const functionName = Object.keys(value)[0];
                const fieldName = key.slice(0, -5);
                result[`${functionName}(${fieldName})`] = Object.values(value)[0];
            }
            else {
                result[key] = value?.constructor === Object || value?.constructor === Array ? replaceFuncDeep(value) : value;
            }
        });
    }
}