Function migrateOpenFolderStateUrls

src/lib/openFolder.js:1075–1097

* Move saved expanded-state keys after a folder rename. * @param {string} oldUrl * @param {string} newUrl

(oldUrl, newUrl)

 * @param {string} newUrl
 */
function migrateOpenFolderStateUrls(oldUrl, newUrl) {
	if (!oldUrl || !newUrl || areSameOpenFolderUrl(oldUrl, newUrl)) return;

	const oldKey = normalizeUrlPathKey(oldUrl);

	addedFolder.forEach(({ listState }) => {
		const matchingEntries = getListStateEntries(listState).filter(
			([folderUrl]) => {
				return isInsideOpenFolder(folderUrl, oldUrl);
			},
		);

		matchingEntries.forEach(([folderUrl, isExpanded]) => {
			const suffix = normalizeUrlPathKey(folderUrl).slice(oldKey.length);
			const migratedUrl = preserveTrailingSlashShape(
				appendUrlPathSuffix(newUrl, suffix),
				folderUrl,
			);
			deleteListStateEntry(listState, folderUrl);
			setListStateEntry(listState, migratedUrl, isExpanded);
		});
	});
}

function getParentUrl(url) {
	return Url.dirname(url);