Feature request: bake.js, a NodeJS alternative to bake.php about impact HOT 3 OPEN

diff --git a/lib/weltmeister/config.js b/lib/weltmeister/config.js
index 8d99632..cf29d1b 100644
--- a/lib/weltmeister/config.js
+++ b/lib/weltmeister/config.js
@@ -119,7 +119,6 @@ wm.config = {
 	// to change these.
 	'api': {
 		'save': 'lib/weltmeister/api/save.php',
-		'browse': 'lib/weltmeister/api/browse.php',
 		'glob': 'lib/weltmeister/api/glob.php'
 	}
 };
diff --git a/lib/weltmeister/entities.js b/lib/weltmeister/entities.js
index 68fa638..5f7fd8e 100644
--- a/lib/weltmeister/entities.js
+++ b/lib/weltmeister/entities.js
@@ -7,52 +7,49 @@ ig.module(
 .defines(function(){ "use strict";
 
 // Load the list of entity files via AJAX PHP glob
-var path = wm.config.api.glob + '?',
+var moduleNames = [],
+    modules = {},
     globs = typeof wm.config.project.entityFiles == 'string' ? 
         [wm.config.project.entityFiles] : 
         wm.config.project.entityFiles;
-    
-for (var i = 0; i < globs.length; i++) {
-    path += 'glob[]=' + encodeURIComponent(globs[i]) + '&';
-}
-
-path += 'nocache=' + Math.random();
-	
-var req = $.ajax({
-	url: path, 
-	method: 'get',
-	dataType: 'json',
 	
-	// MUST load synchronous, as the engine would otherwise determine that it
-	// can't resolve dependencies to weltmeister.entities when there are
-	// no more files to load and weltmeister.entities is still not defined
-	// because the ajax request hasn't finished yet.
-	// FIXME FFS!
-	async: false, 
-	success: function(files) {
+for (let i = 0; i < globs.length; i++) {
+	var dir = globs[i].substr(0, globs[i].indexOf('*'));
+	var req = $.ajax({
+		url: wm.config.api.glob + '?dir=' + encodeURIComponent(dir) + '&type=js',
+		method: 'get',
+		dataType: 'json',
 		
-		// File names to Module names
-		var moduleNames = [];
-		var modules = {};
-		for( var i = 0; i < files.length; i++ ) {
-			var name = files[i]
-				.replace(new RegExp("^"+ig.lib+"|\\.js$", "g"), '')
-				.replace(/\//g, '.');
-			moduleNames.push( name );
-			modules[name] = files[i];
+		// MUST load synchronous, as the engine would otherwise determine that it
+		// can't resolve dependencies to weltmeister.entities when there are
+		// no more files to load and weltmeister.entities is still not defined
+		// because the ajax request hasn't finished yet.
+		// FIXME FFS!
+		async: false, 
+		success: function(data) {
+			
+			// File names to Module names
+			var files = data.files;
+			for( var i = 0; i < files.length; i++ ) {
+				var name = files[i]
+					.replace(new RegExp("^"+ig.lib+"|\\.js$", "g"), '')
+					.replace(/\//g, '.');
+				moduleNames.push( name );
+				modules[name] = files[i];
+			}
+		},
+		error: function( xhr, status, error ){
+			throw( 
+				"Failed to load entity list via glob.php: " + error + "\n" +
+				xhr.responseText
+			);
 		}
-		
-		// Define a Module that requires all entity Modules
-		ig.module('weltmeister.entities')
-			.requires.apply(ig, moduleNames)
-			.defines(function(){ wm.entityModules = modules; });
-	},
-	error: function( xhr, status, error ){
-		throw( 
-			"Failed to load entity list via glob.php: " + error + "\n" +
-			xhr.responseText
-		);
-	}
-});
+	});
+}
+
+// Define a Module that requires all entity Modules
+ig.module('weltmeister.entities')
+	.requires.apply(ig, moduleNames)
+	.defines(function(){ wm.entityModules = modules; });
 
 });
\ No newline at end of file
diff --git a/lib/weltmeister/modal-dialogs.js b/lib/weltmeister/modal-dialogs.js
index 53ff3cd..cc920bd 100644
--- a/lib/weltmeister/modal-dialogs.js
+++ b/lib/weltmeister/modal-dialogs.js
@@ -93,7 +93,7 @@ wm.ModalDialogPathSelect = wm.ModalDialog.extend({
 		this.parent();
 		this.pathInput = $('<input/>', {'type': 'text', 'class': 'modalDialogPath'} );
 		this.buttonDiv.before( this.pathInput );
-		this.pathDropdown = new wm.SelectFileDropdown( this.pathInput, wm.config.api.browse, this.fileType );
+		this.pathDropdown = new wm.SelectFileDropdown( this.pathInput, wm.config.api.glob, this.fileType );
 	},
 	
 	
diff --git a/lib/weltmeister/select-file-dropdown.js b/lib/weltmeister/select-file-dropdown.js
index 6975a1d..4dfbb83 100644
--- a/lib/weltmeister/select-file-dropdown.js
+++ b/lib/weltmeister/select-file-dropdown.js
@@ -59,14 +59,12 @@ wm.SelectFileDropdown = ig.Class.extend({
 			this.div.append( parentDir );
 		}
 		for( var i = 0; i < data.dirs.length; i++ ) {
-			var name = data.dirs[i].match(/[^\/]*$/)[0] + '/';
-			var dir = $('<a/>', {'class':'dir', href:data.dirs[i], html: name, title: name});
+			var dir = $('<a/>', {'class':'dir', href: data.dirs[i].path, html: data.dirs[i].name, title: data.dirs[i].name});
 			dir.bind( 'click', this.selectDir.bind(this) );
 			this.div.append( dir );
 		}
 		for( var i = 0; i < data.files.length; i++ ) {
-			var name = data.files[i].match(/[^\/]*$/)[0];
-			var file = $('<a/>', {'class':'file', href:data.files[i], html: name, title: name});
+			var file = $('<a/>', {'class':'file', href: data.files[i].path, html: data.files[i].name, title: data.files[i].name});
 			file.bind( 'click', this.selectFile.bind(this) );
 			this.div.append( file );
 		}
diff --git a/lib/weltmeister/weltmeister.js b/lib/weltmeister/weltmeister.js
index 772e531..ceb70a3 100644
--- a/lib/weltmeister/weltmeister.js
+++ b/lib/weltmeister/weltmeister.js
@@ -64,13 +64,13 @@ wm.Weltmeister = ig.Class.extend({
 			
 		
 		// Dialogs
-		this.loadDialog = new wm.ModalDialogPathSelect( 'Load Level', 'Load', 'scripts' );
+		this.loadDialog = new wm.ModalDialogPathSelect( 'Load Level', 'Load', wm.Weltmeister.levelType );
 		this.loadDialog.onOk = this.load.bind(this);
 		this.loadDialog.setPath( wm.config.project.levelPath );
 		$('#levelLoad').bind( 'click', this.showLoadDialog.bind(this) );
 		$('#levelNew').bind( 'click', this.showNewDialog.bind(this) );
 		
-		this.saveDialog = new wm.ModalDialogPathSelect( 'Save Level', 'Save', 'scripts' );
+		this.saveDialog = new wm.ModalDialogPathSelect( 'Save Level', 'Save', wm.Weltmeister.levelType );
 		this.saveDialog.onOk = this.save.bind(this);
 		this.saveDialog.setPath( wm.config.project.levelPath );
 		$('#levelSaveAs').bind( 'click', this.saveDialog.open.bind(this.saveDialog) );
@@ -84,7 +84,7 @@ wm.Weltmeister = ig.Class.extend({
 		this.mode = this.MODE.DEFAULT;
 		
 		
-		this.tilesetSelectDialog = new wm.SelectFileDropdown( '#layerTileset', wm.config.api.browse, 'images' );
+		this.tilesetSelectDialog = new wm.SelectFileDropdown( '#layerTileset', wm.config.api.glob, wm.Weltmeister.imageType );
 		this.entities = new wm.EditEntities( $('#layerEntities') );
 		
 		$('#layers').sortable({
@@ -455,16 +455,12 @@ wm.Weltmeister = ig.Class.extend({
 				"});";
 		}
 		
-		var postString = 
-			'path=' + encodeURIComponent( path ) +
-			'&data=' + encodeURIComponent(dataString);
-		
 		var req = $.ajax({
-			url: wm.config.api.save,
+			url: wm.config.api.save + '?path=' + encodeURIComponent( path ),
 			type: 'POST',
 			dataType: 'json',
 			async: false,
-			data: postString,
+			data: dataString,
 			success:this.saveResponse.bind(this)
 		});
 	},
@@ -937,6 +933,9 @@ wm.Weltmeister.getMaxHeight = function() {
 	return $(window).height() - $('#headerMenu').height();
 };
 
+wm.Weltmeister.levelType = 'js,json';
+wm.Weltmeister.imageType = 'png,jpg,jpeg,gif';
+
 
 // Custom ig.Image class for use in Weltmeister. To make the zoom function 
 // work, we need some additional scaling behavior:
diff --git a/server.js b/server.js
new file mode 100644
index 0000000..cfdc077
--- /dev/null
+++ b/server.js
@@ -0,0 +1,155 @@
+'use strict';
+
+let http = require('http'),
+	url = require('url'),
+	querystring = require('querystring'),
+	fs = require('fs'),
+	port = parseInt(process.argv[2] || 8080, 10);
+
+
+let API = {
+	glob: function(params, body, callback) {
+		let dir = params.dir ? params.dir.replace(/\/$/, '') : '';
+		fs.readdir('./' + dir, function(err, files){
+			if (err) {
+				return callback('dir listing failed for ./' + dir);
+			}
+
+			let parent = dir.replace(/\/?[^\/]*$/,'');
+			let ret = {current: dir, parent: parent, dirs: [], files: []},
+				typeMatch = (params.type ? params.type.split(',') : [])
+						.map(type => new RegExp('\\.' + type + '$'));
+
+			for (let i = 0; i < files.length; i++) {
+				let fileName = files[i],
+					filePath = (dir && dir+'/') + fileName;
+
+				if (fileName.match(/^\./)) {
+					continue;
+				}
+
+				if (fs.statSync('./' + filePath).isDirectory()) {
+					ret.dirs.push({name: fileName, path: filePath});
+				}
+				else if (
+					typeMatch.length === 0 ||
+					typeMatch.find(pattern => fileName.match(pattern))
+				) {
+					ret.files.push({name: fileName, path: filePath});
+				}
+			}
+			callback(null, ret);
+		});
+	},
+
+	save: function(params, body, callback) {
+		if (!params.path) {
+			return callback('no path specified');
+		}
+
+		fs.writeFile(params.path, body, {flag: 'w'}, function(err) {
+			if (err) {
+				return callback('error writing file ' + params.path);
+			}
+			callback(null, {saved: true});
+		});
+	}
+};
+
+
+
+let utf8 = '; charset=utf-8';
+let mime = {
+	html: 'text/html' + utf8,
+	htm: 'text/html' + utf8,
+	json: 'application/json' + utf8,
+	js: 'application/javascript' + utf8,
+	jpeg: 'image/jpeg',
+	jpg: 'image/jpeg',
+	gif: 'image/gif',
+	png: 'image/png',
+	ogg: 'audio/ogg',
+	mp3: 'audio/mp3',
+	aac: 'audio/aac',
+	css: 'text/css' + utf8,
+	bin: 'application/octet-stream'
+};
+
+let serveAPI = function(request, response, name) {
+	let uri = url.parse(request.url, true),
+		apiFunc = API[name];
+
+	if (!apiFunc) {
+		return writeError(request, response, 404, 'no such API function: ' + name);
+	}
+
+	console.log('API:', name, uri.query);
+
+	let bodyChunks = [];
+	request.on('data', function(chunk){
+		bodyChunks.push(chunk);
+	});
+
+	request.on('end', function(){
+		let body = Buffer.concat(bodyChunks);
+		apiFunc(uri.query, body, function(err, data){
+			if (err) {
+				writeError(request, response, 500, err);
+			}
+			else {
+				response.writeHead(200, {'Content-Type': mime.json});
+				response.write(JSON.stringify(data));
+				response.end();
+			}
+		});
+	});
+};
+
+let serveStaticFile = function(request, response) {
+	let uri = querystring.unescape(url.parse(request.url).pathname),
+		fileName = './' + uri;
+
+	fs.stat(fileName, function(err, stat) {
+		if (err) {
+			return writeError(request, response, 404, 'not found');
+		}
+
+		if (stat.isDirectory()) {
+			fileName += '/index.html';
+		}
+
+		fs.readFile(fileName, 'binary', function(err, file) {
+			if (err) {
+				return writeError(request, response, 500, 'internal error');
+			}
+
+			let ext = fileName.match(/\.(\w+)$/);
+			console.log('200: ' + uri);
+			response.writeHead(200, {'content-type': (ext && mime[ext[1]]) || mime.bin});
+			response.write(file, 'binary');
+			response.end();
+		});
+	});
+};
+
+let writeError = function(request, response, code, message) {
+	console.log(code+': ' + request.url);
+	response.writeHead(code, {'Content-Type': mime.json});
+	response.write(JSON.stringify({error: {code: code, message: message}}));
+	response.end();
+};
+
+http.createServer(function(request, response) {
+	let apiMatch = null;
+	if (apiMatch = request.url.match(/\/api\/(\w+)/)) {
+		serveAPI(request, response, apiMatch[1]);
+	}
+	else {
+		serveStaticFile(request, response);
+	}
+}).listen(port);
+
+console.log(
+	'Listening on http://localhost:' + port + '/\n' +
+	'CTRL + C to shutdown'
+);