Splitted the node server in modules

2014-08-07 19:26:58 +02:00
parent 9b6b0f39f0
commit 7fcdf2aaa2
17 changed files with 407 additions and 250 deletions
@@ -0,0 +1,82 @@
+/**
+ * Controller for the test launching page (the waiting page, after the user submited a test on the index page)
+ */
+
+var async   = require('async');
+var fs      = require ('fs');
+
+var launchTestController = function(req, res, testQueue) {
+    'use strict';
+
+    // Generate test id
+    var testId = (Date.now()*1000 + Math.round(Math.random()*1000)).toString(36);
+
+    var resultsPath = 'results/' + testId;
+    var phantomasResultsPath = resultsPath + '/results.json';
+    
+    var url = req.body.url;
+    if (url.indexOf('http://') !== 0 && url.indexOf('https://') !== 0) {
+        url = 'http://' + url;
+    }
+
+    var options = {};
+    if (req.body.timeout) {
+        options.timeout = req.body.timeout;
+    }
+
+    async.waterfall([
+        
+        function htmlTemplate(callback) {
+            fs.readFile('./app/node_views/launchTest.html', {encoding: 'utf8'}, callback);
+        },
+
+        function sendResponse(html, callback) {
+
+            html = html.replace('%%TEST_URL%%', url);
+            html = html.replace('%%TEST_ID%%', testId);
+
+            res.setHeader('Content-Type', 'text/html');
+            res.send(html);
+
+            callback();
+        },
+
+        function createFolder(callback) {
+            // Create results folder
+            fs.mkdir(resultsPath, callback);
+        },
+
+        function executePhantomas(callback) {
+            console.log('Adding test ' + testId + ' on ' + url + ' to the queue');
+            
+            var task = {
+                testId: testId,
+                url: url,
+                options: options
+            };
+
+            testQueue.push(task, callback);
+        },
+
+        function writeResults(json, resultsObject, callback) {
+            console.log('Saving Phantomas results file to ' + phantomasResultsPath);
+            fs.writeFile(phantomasResultsPath, JSON.stringify(json, null, 4), callback);
+        }
+
+    ], function(err) {
+        if (err) {
+            console.log('An error occured while launching the phantomas test : ', err);
+
+            fs.writeFile(phantomasResultsPath, JSON.stringify({url: url, error: err}, null, 4), function(err) {
+                if (err) {
+                    console.log('Could not even write an error message on file ' + phantomasResultsPath);
+                    console.log(err);
+                }
+            });
+        } else {
+            testQueue.testComplete(testId);
+        }
+    });
+ };
+
+ module.exports = launchTestController;