@directus/api/dist/middleware/collection-exists.js

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

/**
 * Check if requested collection exists, and save it to req.collection
 */
import { systemCollectionRows } from '@directus/system-data';
import asyncHandler from '../utils/async-handler.js';
import { createCollectionForbiddenError } from '../permissions/modules/process-ast/utils/validate-path/create-error.js';
const collectionExists = asyncHandler(async (req, _res, next) => {
    if (!req.params['collection'])
        return next();
    if (req.params['collection'] in req.schema.collections === false) {
        throw createCollectionForbiddenError('', req.params['collection']);
    }
    req.collection = req.params['collection'];
    const systemCollectionRow = systemCollectionRows.find((collection) => {
        return collection?.collection === req.collection;
    });
    if (systemCollectionRow !== undefined) {
        req.singleton = !!systemCollectionRow?.singleton;
    }
    else {
        req.singleton = req.schema.collections[req.collection]?.singleton ?? false;
    }
    return next();
});
export default collectionExists;