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

Development tools for Fonto.

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

function filterItemsForRequest(files, assetTypes, resultTypes) {
	// Filter files/folders
	const results = files.filter(function (item) {
		if (item.type === 'folder') {
			return resultTypes.indexOf('folder') !== -1;
		}

		// Item is a file
		if (resultTypes.indexOf('file') === -1) {
			return false;
		}

		return assetTypes.indexOf(item.type) !== -1;
	});

	// Sort by filename
	results.sort(function (a, b) {
		return a.label.localeCompare(b.label);
	});

	return results;
}

/**
 * @param {DevCmsConfig} _config
 */
function configureBrowsePostRouteHandler(_config) {
	return (req, res) => {
		const assetTypes = req.body.assetTypes;
		const resultTypes = req.body.resultTypes;
		const folderId = req.body.folderId;
		const query = req.body.query;

		// Protect development/staging server from exposing non asset folders
		// Needs improvements, '..'' is not an watertight check
		if (folderId && folderId.indexOf('..') !== -1) {
			res.status(403).end();
			return;
		}

		let files = req.cms.listSync(
			folderId,
			req.body.context.editSessionToken
		);
		if (!files) {
			// The requested folder did not exist
			res.status(404).end();
			return;
		}

		if (query) {
			// Request is a search, get files recursively, keep looping while we append new items to the files array
			for (let i = 0; i < files.length; ++i) {
				if (files[i].type !== 'folder') {
					continue;
				}

				const items = req.cms.listSync(
					files[i].id,
					req.body.context.editSessionToken,
				);
				if (!items) {
					continue;
				}

				// Add files for this folder
				files = files.concat(items);
			}
		}

		// Filter requested types
		files = filterItemsForRequest(files, assetTypes, resultTypes);

		// Filter by query
		if (query) {
			files = files.filter(function (item) {
				// If fulltext is provided, filter by label
				if (query.fulltext) {
					return (
						item.label
							.toLowerCase()
							.indexOf(query.fulltext.toLowerCase()) !== -1
					);
				}
				return true;
			});
		}

		const totalItemCount = files.length;

		// Pagination
		let offset = req.body.offset;
		if (offset) {
			offset = parseInt(offset, 10);
			files = files.slice(offset);
		}

		let limit = req.body.limit;
		if (limit) {
			limit = parseInt(limit, 10);
			files = files.slice(0, limit);
		}

		// Add folderCount to folders
		files = files.map(function (file) {
			if (file.type === 'folder') {
				const folders = req.cms.listSync(
					file.id,
					req.body.context.editSessionToken
				);
				file.folderCount = folders
					? filterItemsForRequest(folders, assetTypes, ['folder'])
							.length
					: 0;
			}

			return file;
		});

		res.status(200)
			.set('content-type', 'application/json; charset=utf-8')
			.json({
				totalItemCount,
				items: files,
			});
	};
}

export default configureBrowsePostRouteHandler;