@fontoxml/fontoxml-development-tools/src/modules/editor/dev-cms/connectors-cms-standard/configureDocumentPostRouteHandler.js

Development tools for Fonto.

import path from 'path';
import { parseXmlDocument } from 'slimdom';
import asyncRouteWithLockCleanupHandler from '../asyncRouteWithLockCleanupHandler.js';

/** @typedef {import('../../src/getAppConfig.js').DevCmsConfig} DevCmsConfig */

function createFileNameForNewDocument(content) {
	let rootElementName = null;

	try {
		const document = parseXmlDocument(content);
		rootElementName = document.documentElement.localName;
	} catch (_err) {
		// do nothing
	}

	return `${new Date().getTime()}${
		rootElementName ? `-${rootElementName}` : ''
	}.xml`;
}

/**
 * @param {DevCmsConfig} config
 */
function configureDocumentPostRouteHandler(config) {
	return asyncRouteWithLockCleanupHandler(async (acquireLock, req, res) => {
		const folderId = req.body.folderId || '';
		if (folderId && folderId.indexOf('..') !== -1) {
			res.status(403).end();
			return;
		}

		const content = req.body.content;
		const fileName = createFileNameForNewDocument(content);
		const context = req.body.context;
		const currentSession = req.getFontoSession(context.editSessionToken);
		const documentId = path.join(folderId, fileName).replace(/\\/g, '/');
		const metadata = req.body.metadata;
		const documentContext = {
			isLockAcquired: true,
		};
		documentContext.documentMetadata = metadata;

		let fileLock;
		let revisionId;
		try {
			fileLock = await acquireLock(documentId);
			revisionId = await req.cms.createFile(
				documentId,
				content,
				currentSession.user,
				currentSession.editSessionToken,
				fileLock,
			);
		} catch (error) {
			if (error.status === 409) {
				res.status(409).end();
				return;
			}
			throw error;
		} finally {
			fileLock?.release();
		}

		const documentLoadLock = {
			...config.documentLoadLock,
			...config.documentLoadLockOverrides[documentId],
		};

		res
			.status(201)
			.set('content-type', 'application/json; charset=utf-8')
			.json({
				documentId,
				revisionId,
				content,
				documentContext,
				metadata,
				lock: {
					isLockAcquired: documentLoadLock.isLockAcquired,
					isLockAvailable: documentLoadLock.isLockAvailable,
					reason: !documentLoadLock.isLockAvailable
						? documentLoadLock.lockReason
						: undefined,
				},
			});
	});
}

export default configureDocumentPostRouteHandler;