@directus/api/dist/utils/get-cache-key.js

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

import { ipInNetworks } from '@directus/utils/node';
import { version } from 'directus/version';
import hash from 'object-hash';
import url from 'url';
import getDatabase from '../database/index.js';
import { fetchPoliciesIpAccess } from '../permissions/modules/fetch-policies-ip-access/fetch-policies-ip-access.js';
import { getGraphqlQueryAndVariables } from './get-graphql-query-and-variables.js';
export async function getCacheKey(req) {
    const path = url.parse(req.originalUrl).pathname;
    const isGraphQl = path?.startsWith('/graphql');
    let includeIp = false;
    if (req.accountability && req.accountability.ip) {
        // Check if the IP influences the result of the request, that can be the case if some policies have an ip_access
        // filter and the request IP matches any of those filters
        const ipFilters = await fetchPoliciesIpAccess(req.accountability, getDatabase());
        includeIp = ipFilters.length > 0 && ipFilters.some((networks) => ipInNetworks(req.accountability.ip, networks));
    }
    const info = {
        version,
        user: req.accountability?.user || null,
        path,
        query: isGraphQl ? getGraphqlQueryAndVariables(req) : req.sanitizedQuery,
        ...(includeIp && { ip: req.accountability.ip }),
    };
    const key = hash(info);
    return key;
}