Added showing stats on how many files and directories in a current directory, and a total size of files in it.

files.js

@@ -49,10 +49,12 @@ function fileType(name) {
 async function getDirectoryList(dir_path, base_url) {
 	let dirs = [];
 	let files = [];
+	let total_files_size = 0;
 	let d = await fs.promises.opendir(dir_path);
 	for await (const dirent of d) {
 		const stat = fs.lstatSync(path.join(dir_path, dirent.name));
 		const [s, u] = convertSize(stat.size);
+		total_files_size += stat.size;
 		if (stat.isDirectory())
 			dirs.push({
 				name: dirent.name,
@@ -80,7 +82,7 @@ async function getDirectoryList(dir_path, base_url) {
 	dirs.sort(sort_by_name);
 	files.sort(sort_by_name);
 
-	return dirs.concat(files);
+	return [dirs.concat(files), dirs.length, files.length, convertSize(total_files_size)];
 }
 
 function setRoutes(router) {
@@ -92,12 +94,17 @@ function setRoutes(router) {
 		const file_path = path.join(config.files.file_path, decodeURI(ctx.originalUrl));
 		let stat = fs.lstatSync(file_path);
 		if (stat.isDirectory()) {
+			const [items, total_directories, total_files, total_files_size]
+				= await getDirectoryList(file_path, ctx.originalUrl);
 			await ctx.render('index', {
 				title: "/ Files",
 				description: "File share.",
 				main_site: util.getServiceByHost(ctx.header.host),
 				current_path: makeCurrentPathField(decodeURI(ctx.originalUrl)),
-				items: await getDirectoryList(file_path, ctx.originalUrl) });
+				total_files: total_files,
+				total_files_size: total_files_size,
+				total_directories: total_directories,
+				items: items });
 		} else {
 			let f = await FileType.fromStream(fs.createReadStream(file_path));
 			if (f === undefined)

views/files/index.pug

@@ -8,6 +8,7 @@ block nav
 block content
     section#files
         span#current-path!= current_path
+        p Files: #{total_files} (#{total_files_size}); Directories: #{total_directories}.
         table
             thead
                 tr