Split storage into sessionStorage and localStorage

- Created sessionStorage service
- Created localStorage service
- Refactored Storage class to accept the store

src/kibana/components/courier/data_source/doc_source.js

@@ -4,7 +4,7 @@ define(function (require) {
 
   var inherits = require('lodash').inherits;
 
-  return function DocSourceFactory(Private, Promise, es, storage) {
+  return function DocSourceFactory(Private, Promise, es, sessionStorage) {
     var sendToEs = Private(require('components/courier/data_source/_doc_send_to_es'));
     var SourceAbstract = Private(require('components/courier/data_source/_abstract'));
 
@@ -123,7 +123,7 @@ define(function (require) {
       var key = this._versionKey();
       if (!key) return;
 
-      var v = storage.get(key);
+      var v = sessionStorage.get(key);
       this._version = v ? _.parseInt(v) : void 0;
       return this._version;
     };
@@ -139,7 +139,7 @@ define(function (require) {
       var key = this._versionKey();
       if (!key) return;
       this._version = version;
-      storage.set(key, version);
+      sessionStorage.set(key, version);
     };
 
     /**
@@ -148,7 +148,7 @@ define(function (require) {
     DocSource.prototype._clearVersion = function () {
       var key = this._versionKey();
       if (!key) return;
-      storage.remove(key);
+      sessionStorage.remove(key);
     };
 
     return DocSource;

src/kibana/components/persisted_log/persisted_log.js

@@ -3,13 +3,13 @@ define(function (require) {
   var _ = require('lodash');
 
   modules.get('kibana/persisted_log')
-  .factory('PersistedLog', function ($window, storage) {
+  .factory('PersistedLog', function ($window, localStorage) {
     function PersistedLog(name, options) {
       options = options || {};
       this.name = name;
       this.maxLength = options.maxLength || 0;
       this.filterDuplicates = options.filterDuplicates || false;
-      this.items = storage.get(this.name) || [];
+      this.items = localStorage.get(this.name) || [];
     }
 
     PersistedLog.prototype.add = function (val) {
@@ -35,7 +35,7 @@ define(function (require) {
       }
 
       // persist the stack
-      storage.set(this.name, stack);
+      localStorage.set(this.name, stack);
       return this.items = stack;
     };
 

src/kibana/components/storage/storage.js

@@ -1,37 +1,42 @@
 define(function (require) {
   var modules = require('modules');
 
+  function Storage(store) {
+    var self = this;
+    self.store = store;
+
+    self.get = function (key) {
+      try {
+        return JSON.parse(self.store.getItem(key));
+      } catch (e) {
+        return null;
+      }
+    };
+
+    self.set = function (key, value) {
+      try {
+        return self.store.setItem(key, JSON.stringify(value));
+      } catch (e) {
+        return false;
+      }
+    };
+
+    self.remove = function (key) {
+      return self.store.removeItem(key);
+    };
+
+    self.clear = function () {
+      return self.store.clear();
+    };
+  }
+
+  var createService = function (type) {
+    return function ($window) {
+      return new Storage($window[type]);
+    };
+  };
+
   modules.get('kibana/storage')
-  .service('storage', function ($window) {
-    function Storage() {
-      var self = this;
-      self.store = $window.localStorage;
-
-      self.get = function (key) {
-        try {
-          return JSON.parse(self.store.getItem(key));
-        } catch (e) {
-          return null;
-        }
-      };
-
-      self.set = function (key, value) {
-        try {
-          return self.store.setItem(key, JSON.stringify(value));
-        } catch (e) {
-          return false;
-        }
-      };
-
-      self.remove = function (key) {
-        return self.store.removeItem(key);
-      };
-
-      self.clear = function () {
-        return self.store.clear();
-      };
-    }
-
-    return new Storage();
-  });
+    .service('localStorage', createService('localStorage'))
+    .service('sessionStorage', createService('sessionStorage'));
 });

src/kibana/controllers/kibana.js

@@ -92,7 +92,7 @@ define(function (require) {
         config.init()
       ]).then(function () {
         $scope.setupComplete = true;
-        $injector.invoke(function ($rootScope, courier, config, configFile, storage, $timeout, $location, timefilter, globalState) {
+        $injector.invoke(function ($rootScope, courier, config, configFile, sessionStorage, $timeout, $location, timefilter, globalState) {
 
           $rootScope.globalState = globalState;
 
@@ -100,11 +100,11 @@ define(function (require) {
           var lastPathFor = function (app, path) {
             var key = 'lastPath:' + app.id;
             if (path === void 0) {
-              app.lastPath = storage.get(key) || '/' + app.id;
+              app.lastPath = sessionStorage.get(key) || '/' + app.id;
               return app.lastPath;
             } else {
               app.lastPath = path;
-              return storage.set(key, path);
+              return sessionStorage.set(key, path);
             }
           };
 

test/unit/specs/services/persisted_log.js

@@ -18,7 +18,7 @@ define(function (require) {
   function init() {
     module('kibana/persisted_log', function ($provide) {
       // mock storage service
-      $provide.service('storage', function () {
+      $provide.service('localStorage', function () {
         this.get = sinon.stub();
         this.set = sinon.stub();
         this.remove = sinon.spy();
@@ -27,7 +27,7 @@ define(function (require) {
     });
 
     inject(function ($injector) {
-      storage = $injector.get('storage');
+      storage = $injector.get('localStorage');
       PersistedLog = $injector.get('PersistedLog');
     });
   }

test/unit/specs/services/storage.js

@@ -21,7 +21,7 @@ define(function (require) {
     });
 
     inject(function ($injector) {
-      storage = $injector.get('storage');
+      storage = $injector.get('localStorage');
       $window = $injector.get('$window');
     });
   }