Added context path support and fixed some bugs

README.md

@@ -87,6 +87,7 @@ A javascript library providing server defined loading of assets for a single pag
  * boot.cleanup.timeout = Cleanup after timeout(in ms) so css effects are done. (default: 1000)
  * boot.cleanup.tags = The array of tag ids to remove. (default: empty)
  * server.url = The server url like 'https://myhost', when null the user will get promted to input it. (default: null)
+ * server.depath = Strip this path from the server.url needed when the ui has prefix from application root.
  * server.assets = The server path to the assets resources definition file, is required (default: null)
  * server.timeout = The timeout to download the server resources. (default: 4096)
  * server.flag = The window flag which is set when the server.url is know. (default: 'FFServerUrl')
@@ -209,6 +210,7 @@ A javascript library providing server defined loading of assets for a single pag
  * css: add media in resouces
  * Add in browser tests
  * example: Cache angular template for offline mode.
+ * cache limits for soft fallback to injecting ?
   
 ## Contributing
 
@@ -217,6 +219,14 @@ Add unit tests for any new or changed functionality. Lint and test your code.
 
 ## Release History 
 
+### 0.2.2
+* Fixed clearServerUrl() to also clean the cached server resources json.
+* Auto clean option.server.url from # and ? endings for: FFSpaLoader.options.server.url = window.location.href;
+* Added server.depath option to strip the ui-prefix from the server.url.
+* Added auto resetting server.url when is file:// for "Page save as" feature.
+* Fixed askUrl to accept host and context path with auto clean/depathing.
+* Fixed duplicate starts on askUrl submit multiple clicks.
+
 ### 0.2.1
 * Fixed clearCache method to added json header.
 * Added url to non 200 http status error message.

es5-ff-spa-loader.js

@@ -72,6 +72,7 @@
 		},
 		server: {
 			url:         null,
+			depath:      null,
 			assets:      null,
 			timeout:     4096,
 			flag:        'FFServerUrl',
@@ -139,6 +140,12 @@
      * @private
      */
 	var delayedResources = [];
+
+	/**
+     * Ask Url submit lock.
+     * @private
+     */
+	var askUrlSubmitLock = false;
 	
 	/**
      * The factory which contains detection helpers and cache backend builders.
@@ -348,7 +355,6 @@
 		httpRequest.onreadystatechange = function() {
 			if (httpRequest.readyState === 4 && httpRequest.status === 200) {
 				utilDebug('utilHttpFetch url \"'+url+'\" done in '+(new Date().getTime()-startTime)+' ms.');
-				
 				var headerResponseKeys = Object.keys(options.server.header.response);
 				for (var headerResponseKeyIdx in headerResponseKeys) {
 					var headerResponseKey = headerResponseKeys[headerResponseKeyIdx];
@@ -414,6 +420,25 @@
 		};
 		step(runStack[0],runStackStep);
 	};
+	
+	var utilCleanServerUrl = function() {
+		var index1 = options.server.url.indexOf('#');
+		if (index1 > 0){
+			options.server.url = options.server.url.substring(0,index1);
+		}
+		var index2 = options.server.url.indexOf('?');
+		if (index2 > 0){
+			options.server.url = options.server.url.substring(0,index2);
+		}
+		if (options.server.depath !== null && options.server.url.indexOf(options.server.depath) > 0) {
+			utilDebug('start server url depathing');
+			options.server.url = options.server.url.substring(0,options.server.url.indexOf(options.server.depath) - 1);
+		}
+		if (options.server.url.indexOf('file://') === 0) {
+			utilDebug('start server url cleared because is file uri'); 
+			options.server.url = null;
+		}
+	}
 
 	var cacheGetService = function (type) {
 		if (options.cache[type]) {
@@ -593,7 +618,7 @@
 	};
 	
 	var loadResource = function (resource, cb, loadDelayed) {
-		if (options.loader.delayDss === true && resource.type === 'css' && loadDelayed === undefined) {
+		if (options.loader.delayDss === true && resource.type === 'dss' && loadDelayed === undefined) {
 			utilDebug('loadResource delay '+JSON.stringify(resource));
 			delayedResources.push(resource);
 			return cb(null);
@@ -835,6 +860,12 @@
      * @private
      */
 	var askUrlValidate = function (deleteTag, cb) {
+		
+		if (askUrlSubmitLock === true) {
+			return;
+		}
+		askUrlSubmitLock = true;
+		
 		var inputTag = document.getElementById('serverInput');
 		var inputErrorTag = document.getElementById('serverInputError');
 		var inputValueRaw = inputTag.value;
@@ -849,19 +880,23 @@
 	    } else {
 	    	inputValueHost = inputValueRaw.split('/')[0];
 	    }
+		var inputValuePath = inputValueRaw.split(inputValueHost)[1];
 		
 		if (options.question.validate.min.value !== false && inputValueHost.length < options.question.validate.min.value) {
 			inputErrorTag.appendChild(document.createTextNode(options.question.validate.min.message));
+			askUrlSubmitLock = false;
 			return;
 		}
 		if (options.question.validate.max.value !== false && inputValueHost.length > options.question.validate.max.value) {
 			inputErrorTag.appendChild(document.createTextNode(options.question.validate.max.message));
+			askUrlSubmitLock = false;
 			return;
 		}
 		if (options.question.validate.regex.value !== false && options.question.validate.regex.value.length !== 0) {
 			var regex = new RegExp(options.question.validate.regex.value);
 			if (inputValueHost.match(regex) === null) {
 				inputErrorTag.appendChild(document.createTextNode(options.question.validate.regex.message));
+				askUrlSubmitLock = false;
 				return;
 			}
 		}
@@ -871,6 +906,9 @@
 		} else {
 			options.server.url = options.question.transport + inputValueHost;
 		}
+		options.server.url = options.server.url + inputValuePath;
+		
+		utilCleanServerUrl();
 		
 		var resourcesUrl = options.server.url + options.server.assets;  
 		utilDebug('askUrlStart check assets '+resourcesUrl);
@@ -878,10 +916,12 @@
 		utilHttpFetch(resourcesUrl,function(err, httpRequest) {
 			if (err !== null) {
 				inputErrorTag.appendChild(document.createTextNode('Error '+err));
+				askUrlSubmitLock = false;
 				return;
 			}
 			if (httpRequest.responseText.length === 0) {
 				inputErrorTag.appendChild(document.createTextNode('Error Got empty data.'));
+				askUrlSubmitLock = false;
 				return;
 			}
 			
@@ -1044,6 +1084,11 @@
 			}
 		};
 		utilDebug('start spa loader'); // first debug line TODO: Add version
+		
+		if (options.server.url !== null) {
+			utilCleanServerUrl();
+		}
+		
 		if (options.debug.enable === true) {
 			var optionsKeys = Object.keys(options);
 			for (var keyId in optionsKeys) {
@@ -1089,7 +1134,11 @@
 		if (cacheHasService('meta')) {
 			cacheDeleteValue('meta','server_url',function(err) {
 				if (err !== null) { return cb(err); }
-				setTimeout(function() {cb(null);}); // return next tick so (websql) transaction is flushed before location.reload
+				cacheDeleteValue('meta','server_resources',function(err) {
+					if (err !== null) { return cb(err); }
+					
+					setTimeout(function() {cb(null);}); // return next tick so (websql) transaction is flushed before location.reload
+				});
 			});
 		} else {
 			cb(null);

example/app_server/example.js

@@ -9,6 +9,7 @@ var cors     = require('cors');
 var morgan   = require('morgan');
 var UglifyJS = require("uglify-js");
 var Hashes   = require('jshashes');
+var minify   = require('minify');
 
 var clientResourcesWeb = [];
 var clientResources = {
@@ -80,8 +81,11 @@ function renderTemplatePath(viewPath) {
 function renderIndex() {
 	return function (req, res) {
 		var inlineScript = UglifyJS.minify(__dirname+'/../../es5-ff-spa-loader.js');
-		res.render('index', {
+		minify(__dirname+'/../../es5-ff-spa-loader.css', {}, function(err, data) {
-			inlineScript: inlineScript.code
+			res.render('index', {
+				inlineScript: inlineScript.code,
+				inlineStyle: data
+			});
 		});
 	};
 }
@@ -99,22 +103,24 @@ addClientResource('/static/js/controller/page-bar.js','js'); // deps: example-ap
 addClientResource('/static/js/controller/page-foo.js','js');
 addClientResource('/static/js/controller/page-index.js','js');
 
+var appPath = '/test';
 var server = express();
 server.use(morgan('dev'));
-server.use(cors({credentials: true, origin: '*'}));
+server.use(cors({credentials: true, origin: '*',   exposedHeaders: ['X-My-Api']}));
 server.set('view engine', 'ejs');
-server.set('views',                                       path.join(__dirname,'www_views'));
+server.set('views',                                path.join(__dirname,'www_views'));
-server.use(function(req, res, next) {      res.header('X-My-Api', 'noknok');next(); });
+server.use(function(req, res, next) {              res.header('X-My-Api', 'noknok');next(); });
-server.use('/static',                      express.static(path.join(__dirname,'www_static')));
+server.use(appPath+'/static',                      express.static(path.join(__dirname,'www_static')));
-server.use('/static/module/bootstrap',     express.static(path.join(__dirname,'../node_modules/bootstrap/dist')));
+server.use(appPath+'/static/module/bootstrap',     express.static(path.join(__dirname,'../node_modules/bootstrap/dist')));
-server.use('/static/module/jquery',        express.static(path.join(__dirname,'../node_modules/jquery/dist')));
+server.use(appPath+'/static/module/jquery',        express.static(path.join(__dirname,'../node_modules/jquery/dist')));
-server.use('/static/module/angular',       express.static(path.join(__dirname,'../node_modules/angular')));
+server.use(appPath+'/static/module/angular',       express.static(path.join(__dirname,'../node_modules/angular')));
-server.use('/static/module/angular-route', express.static(path.join(__dirname,'../node_modules/angular-route')));
+server.use(appPath+'/static/module/angular-route', express.static(path.join(__dirname,'../node_modules/angular-route')));
-server.get('/static/spa-client-resources', function (req,res) {res.json({data: {resources: clientResourcesWeb}});});
+server.get(appPath+'/static/spa-client-resources', function (req,res) {res.json({data: {resources: clientResourcesWeb}});});
-server.get('/static/spa-loader.css',       function (req,res) {res.sendFile('es5-ff-spa-loader.css', { root: path.join(__dirname, '/../../') });});
+server.get(appPath+'/static/spa-loader.css',       function (req,res) {res.sendFile('es5-ff-spa-loader.css', { root: path.join(__dirname, '/../../') });});
-server.get('/',                            function (req, res) {res.redirect('/example-ui');});
+server.get(appPath+'/',                            function (req, res) {res.redirect(appPath+'/example-ui');});
-server.get('/example-ui/thtml/*',          renderTemplatePath('thtml/'));
+server.get(appPath+'/example-ui/thtml/*',          renderTemplatePath('thtml/'));
-server.get('/example-ui',                  renderIndex());
+server.get(appPath+'/example-ui',                  renderIndex());
+server.get('/',                                    function (req, res) {res.redirect(appPath);});
 
 server.listen(httpPort);
 console.info('Server started on port '+httpPort);

example/app_server/www_views/index.ejs

@@ -3,17 +3,19 @@
 	<head>
 		<meta charset="UTF-8"/>
 		<title>Loading</title>
-		<link id="ffCleanupCss" rel="stylesheet" type="text/css" href="/static/spa-loader.css" />
+		<script id="ffCleanupScript"><%- inlineScript %></script>
+		<style id="ffCleanupStyle"><%- inlineStyle %></style>
 	</head>
 	<body>
-		<script id="ffCleanupScript"><%- inlineScript %></script>
 		<script id="ffCleanupConfig">
 			FFSpaLoader.options.debug.enable = true;
 			FFSpaLoader.options.boot.angular.modules.push('exampleUI');
-			FFSpaLoader.options.boot.cleanup.tags.push('ffCleanupCss');
+			FFSpaLoader.options.boot.cleanup.tags.push('ffCleanupStyle');
 			FFSpaLoader.options.boot.cleanup.tags.push('ffCleanupScript');
 			FFSpaLoader.options.boot.cleanup.tags.push('ffCleanupConfig');
+			FFSpaLoader.options.server.url = window.location.href;
 			FFSpaLoader.options.server.assets = '/static/spa-client-resources';
+			FFSpaLoader.options.server.depath = 'example-ui';
 			FFSpaLoader.options.server.header.response['X-My-Api'] = 'noknok';
 			FFSpaLoader.start();
 		</script>

example/package.json

@@ -17,6 +17,7 @@
     "jquery": "^2.1.4",
     "jshashes": "^1.0.5",
     "morgan": "^1.6.1",
+    "minify": "1.4.x",
     "uglify-js": "^2.6.1"
   }
 }