From 8e700c2b7de7a2bc095ea8edf3204f160f8a8941 Mon Sep 17 00:00:00 2001
From: Loic GUEGAN <loic@Manzerbredes.home>
Date: Sun, 17 Apr 2016 18:42:15 +0200
Subject: Add comments and correct some bugs

---
 client/js/controllers/home/home.js | 104 +++++++++++++++++--------------------
 1 file changed, 49 insertions(+), 55 deletions(-)

(limited to 'client/js/controllers/home')

diff --git a/client/js/controllers/home/home.js b/client/js/controllers/home/home.js
index 10142c9..7880e12 100755
--- a/client/js/controllers/home/home.js
+++ b/client/js/controllers/home/home.js
@@ -3,58 +3,52 @@
  * 
  * @param {$scope} $scope The $scope service from angular
  */
-mainApp.controller('homeCtrl', [ '$scope', 'Compute', '$rootScope', 'Loading','Identity', 'Image', function ($scope, Compute, $rootScope, Loading, Identity, Image)
-{
-
-	var callMeAfterPullData=function(data){
-                console.log(data);
-		$scope.machines=Compute.getData().machines;
-		Loading.stop();
-	}
-
-	;
-	if(Compute.getData().machines == null && Identity.isAlreadyLogin()){
-		Loading.start();
-		Compute.pullData(callMeAfterPullData);		
-	}
-	else{
-		if(Identity.isAlreadyLogin()){
-			callMeAfterPullData();
-		}
-	}
-
-
-	Image.getImages(function(){});
-
-
-
-	$scope.raiseShowMachineDetailsEvent=function(id){
-
-		var callback=function(){
-			Loading.stop();
-			var data=Compute.getData();
-			$rootScope.$broadcast("showMachineDetailsEvent", data.machines[id], data.axioms);		
-
-		}
-		Loading.start();
-		Compute.pullMachines(callback);
-	}
-
-
-
-
-	
-	if(Identity.isAlreadyLogin()){
-		if(Compute.getData().machines == null){
-			Loading.start();
-			Compute.pullData(callMeAfterPullData);		
-		}
-		   else{
-			   if(Identity.isAlreadyLogin()){
-				   callMeAfterPullData();
-			   }
-		   }
-		   Image.getImages(function(){});
-		  }
-
-}]);
+mainApp.controller('homeCtrl', ['$scope', 'Compute', '$rootScope', 'Loading', 'Identity', 'Image', function ($scope, Compute, $rootScope, Loading, Identity, Image)
+    {
+
+        // Function to call after pull all data about machines
+        var callMeAfterPullData = function (data) {
+            $scope.machines = Compute.getData().machines;
+            Loading.stop();
+        };
+
+        // Function to call to try to retrieve data and update the view
+        var tryToRetrieveData = function () {
+            // If no data retrieve about machine and user is logged
+            if (Compute.getData().machines == null && Identity.isAlreadyLogin()) {
+                Loading.start(); // Show loading gif
+                Compute.pullData(callMeAfterPullData); // Retrieve data and call the callback
+            } else {
+                // Else if user is logged and data is already retrieve
+                // simply display data
+                if (Identity.isAlreadyLogin()) {
+                    callMeAfterPullData(); // Display data
+                }
+            }
+        };
+
+
+        // On user login
+        $scope.$on('loginEvent', function () {
+            tryToRetrieveData();
+        });
+
+
+
+        // Function to call from view to display the details of a machine
+        $scope.raiseShowMachineDetailsEvent = function (id) {
+
+            // Stop loading gif and display overlay
+            var callback = function () {
+                Loading.stop();
+                var data = Compute.getData();
+                $rootScope.$broadcast("showMachineDetailsEvent", data.machines[id], data.axioms);
+
+            };
+            Loading.start(); // Show loading gif
+            Compute.pullMachines(callback); // Retrieve machine info and display overlay
+        };
+        
+        // Try to retrieve data for the first time
+        tryToRetrieveData();
+    }]);
-- 
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