lambda-live-debugger/dist/utils/getRootFolder.mjs

Debug Lambda functions locally like it is running in the cloud

/**
 * Get the root folder from a list of folders
 * @param folders
 * @returns
 */
export function getRootFolder(folders) {
    if (folders.length === 0)
        return '';
    // Sort folders to ensure the shortest and most nested folder is first
    folders.sort((a, b) => a.length - b.length);
    // Split the first folder to get its parts
    const rootParts = folders[0].split('/');
    // Iterate through the parts and check if all folders start with the same root
    for (let i = 1; i < rootParts.length; i++) {
        const currentRoot = rootParts.slice(0, i + 1).join('/');
        if (!folders.every((folder) => folder.startsWith(currentRoot))) {
            return rootParts.slice(0, i).join('/');
        }
    }
    return folders[0]; // If all folders have the same root
}