@directus/api/dist/middleware/merge-content-versions.js

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

import { isObject } from '@directus/utils';
import { VersionsService } from '../services/versions.js';
import asyncHandler from '../utils/async-handler.js';
import { mergeVersionsRaw, mergeVersionsRecursive } from '../utils/merge-version-data.js';
export const mergeContentVersions = asyncHandler(async (req, res, next) => {
    if (req.sanitizedQuery.version &&
        req.collection &&
        (req.singleton || req.params['pk']) &&
        'data' in res.locals['payload']) {
        const originalData = res.locals['payload'].data;
        // only act on single item requests
        if (!isObject(originalData))
            return next();
        const versionsService = new VersionsService({ accountability: req.accountability ?? null, schema: req.schema });
        const versionData = await versionsService.getVersionSaves(req.sanitizedQuery.version, req.collection, req.params['pk']);
        if (!versionData || versionData.length === 0)
            return next();
        if (req.sanitizedQuery.versionRaw) {
            res.locals['payload'].data = mergeVersionsRaw(originalData, versionData);
        }
        else {
            res.locals['payload'].data = mergeVersionsRecursive(originalData, versionData, req.collection, req.schema);
        }
    }
    return next();
});