refactor(errors): refactor the way errors, offline, & queued ops are handled

public/js/app.js

@@ -200,24 +200,40 @@ window.habitrpg = angular.module('habitrpg',
       }
 
       // Handle errors
-      var interceptor = ['$rootScope', '$q', function ($rootScope, $q) {
+      $httpProvider.responseInterceptors.push(['$rootScope', '$q', function ($rootScope, $q) {
         function success(response) {
           return response;
         }
         function error(response) {
-          //var status = response.status;
-          response.data = (response.data.err) ? response.data.err : response.data;
-          if (response.status == 0) response.data = window.env.t('serverUnreach');
-          if (response.status == 500) response.data += window.env.t('seeConsole');
+          debugger;
+          // Offline
+          if (response.status == 0 ||
+            // don't know why we're getting 404 here, should be 0
+            (response.status == 404 && _.isEmpty(response.data))) {
+            $rootScope.$broadcast('responseText', window.env.t('serverUnreach'));
 
-          var error = response.status == 0 ? response.data : (window.env.t('error') + ' ' + response.status + ': ' + response.data);
-          $rootScope.$broadcast('responseError', error);
-          console.log(arguments);
-          return $q.reject(response);
+          // Needs refresh
+          } else if (response.needRefresh) {
+            $rootScope.$broadcast('responseError', "The site has been updated and the page needs to refresh. The last action has not been recorded, please refresh and try again.");
+
+          // 400 range?
+          } else if (response < 500) {
+            $rootScope.$broadcast('responseText', response.data.err || response.data);
+
+          // Error
+          } else {
+            var error = '<strong>Please reload</strong>, ' +
+              '"'+window.env.t('error')+' '+(response.data.err || response.data || 'something went wrong')+'"' +
+              window.env.t('seeConsole');
+            $rootScope.$broadcast('responseError', error);
+            console.error(response);
+          }
+
+          //return $q.reject(response); // this completely halts the chain, meaning we can't queue offline actions
+          return response;
         }
         return function (promise) {
           return promise.then(success, error);
         }
-      }];
-      $httpProvider.responseInterceptors.push(interceptor);
+      }]);
   }])

public/js/controllers/notificationCtrl.js

@@ -103,5 +103,8 @@ habitrpg.controller('NotificationCtrl',
     $rootScope.$on('responseError', function(ev, error){
       Notification.error(error);
     });
+    $rootScope.$on('responseText', function(ev, error){
+      Notification.text(error);
+    });
   }
 ]);

public/js/services/notificationServices.js

@@ -10,7 +10,7 @@ angular.module("notificationServices", [])
         top_offset: 20,
         align: 'right', //('left', 'right', or 'center')
         width: 250, //(integer, or 'auto')
-        delay: 7000,
+        delay: (type=='error') ? 0 : 7000,
         allow_dismiss: true,
         stackup_spacing: 10 // spacing between consecutive stacecked growls.
       });