Refactor settings

assets/javascripts/app/app.coffee

@@ -13,7 +13,7 @@
 
     @store = new Store
     @appCache = new app.AppCache if app.AppCache.isEnabled()
-    @settings = new app.Settings
+    @settings = new app.Settings @store
 
     @docs = new app.collections.Docs
     @disabledDocs = new app.collections.Docs
@@ -91,10 +91,10 @@
     return
 
   welcomeBack: ->
-    @visitCount = @store.get('count') or 0
-    @store.set 'count', ++@visitCount
-    new app.views.Notif 'Share', autoHide: null if @visitCount is 5
-    new app.views.Notif 'Thanks', autoHide: null if @visitCount is 10 or ((n = app.store.get('news')) and n <= 1417305600000)
+    visitCount = @settings.get('count')
+    @settings.set 'count', ++visitCount
+    new app.views.Notif 'Share', autoHide: null if visitCount is 5
+    new app.views.Notif 'Thanks', autoHide: null if visitCount is 10 or ((n = @settings.get('news')) and n <= 1417305600000)
     new app.views.News()
 
   reload: ->

assets/javascripts/app/settings.coffee

@@ -1,25 +1,56 @@
 class app.Settings
+  SETTINGS_KEY = 'settings'
+  DOCS_KEY = 'docs'
+
+  @defaults: ->
+    count: 0
+    hideDisabled: false
+    hideIntro: false
+    news: 0
+
+  constructor: (@store) ->
+    @create() unless @settings = @store.get(SETTINGS_KEY)
+
+  create: ->
+    @settings = @constructor.defaults()
+    @applyLegacyValues @settings
+    @save()
+    return
+
+  applyLegacyValues: (settings) ->
+    for key, v of settings when value = @store.get(key)
+      settings[key] = value
+      @store.del(key)
+    return
+
+  save: ->
+    @store.set SETTINGS_KEY, @settings
+
+  set: (key, value) ->
+    @settings[key] = value
+    @save()
+
+  get: (key) ->
+    @settings[key]
+
   hasDocs: ->
-    try
-      !!Cookies.get 'docs'
-    catch
+    try !!Cookies.get DOCS_KEY
 
   getDocs: ->
     try
-      Cookies.get('docs')?.split('/') or app.config.default_docs
+      Cookies.get(DOCS_KEY)?.split('/') or app.config.default_docs
     catch
       app.config.default_docs
 
   setDocs: (docs) ->
     try
-      Cookies.set 'docs', docs.join('/'),
+      Cookies.set DOCS_KEY, docs.join('/'),
         path: '/'
         expires: 1e8
     catch
     return
 
   reset: ->
-    try
-      Cookies.expire 'docs'
-    catch
+    try Cookies.expire DOCS_KEY
+    try @store.del(SETTINGS_KEY)
     return

assets/javascripts/views/content/root_page.coffee

@@ -19,11 +19,11 @@ class app.views.RootPage extends app.View
     return
 
   setHidden: (value) ->
-    app.store.set 'hideIntro', value
+    app.settings.set 'hideIntro', value
     return
 
   isHidden: ->
-    app.isSingleDoc() or app.store.get 'hideIntro'
+    app.isSingleDoc() or app.settings.get 'hideIntro'
 
   onRoute: ->
 

assets/javascripts/views/misc/news.coffee

@@ -27,8 +27,8 @@ class app.views.News extends app.views.Notif
     new Date(app.news[0][0]).getTime()
 
   getLastReadTime: ->
-    app.store.get 'news'
+    app.settings.get 'news'
 
   markAllAsRead: ->
-    app.store.set 'news', @getLastNewsTime() + 1
+    app.settings.set 'news', @getLastNewsTime() + 1
     return

assets/javascripts/views/sidebar/doc_list.coffee

@@ -46,10 +46,10 @@ class app.views.DocList extends app.View
     return
 
   renderDisabledList: ->
-    if (hidden = app.store.get 'hideDisabled') is true
+    if (hidden = app.settings.get 'hideDisabled') is true
       @removeDisabledList()
     else
-      app.store.set 'hideDisabled', false unless hidden is false
+      app.settings.set 'hideDisabled', false unless hidden is false
       @appendDisabledList()
     return
 
@@ -129,10 +129,10 @@ class app.views.DocList extends app.View
 
     if @disabledTitle.classList.contains('open-title')
       @removeDisabledList()
-      app.store.set 'hideDisabled', true
+      app.settings.set 'hideDisabled', true
     else
       @appendDisabledList()
-      app.store.set 'hideDisabled', false
+      app.settings.set 'hideDisabled', false
 
 
   afterRoute: (route, context) =>