Simplify /login route code...

src/js/yunohost/controllers/home.js

@@ -27,12 +27,25 @@
 
         c.showLoader();
 
+        // We gonna retry 3 times to check if yunohost is installed
+        if (app.isInstalledTry === undefined) {
+            app.isInstalledTry = 3;
+        }
+
         c.checkInstall(function(isInstalled) {
+
             if (isInstalled) {
-                c.hideLoader();
-                // Pass domain to hide form field
                 c.view('login', { 'domain': window.location.hostname });
-            } else if (typeof isInstalled === 'undefined') {
+                return;
+            }
+
+            if (typeof isInstalled !== 'undefined') {
+                c.redirect('#/postinstall');
+                return;
+            }
+
+            // If the retry counter is still up, retry this function 5 sec
+            // later
             if (app.isInstalledTry > 0) {
                 app.isInstalledTry--;
                 setTimeout(function() {
@@ -40,24 +53,7 @@
                 }, 5000);
             }
             else {
-                    // Reset count
+                c.flash('fail', y18n.t('api_not_responding'));
-                    app.isInstalledTry = 3;
-
-                    // API is not responding after 3 try
-                    $( document ).ajaxError(function( event, request, settings ) {
-                        // Display error if status != 200.
-                        // .ajaxError fire even with status code 200 because json is sometimes not valid.
-                        if (request.status !== 200) c.flash('fail', y18n.t('api_not_responding', [request.status+' '+request.statusText] ));
-
-                        // Unbind directly
-                        $(document).off('ajaxError');
-                    });
-
-                    c.hideLoader();
-                }
-            } else {
-                c.hideLoader();
-                c.redirect('#/postinstall');
             }
         });
     });