Store settings in cookies instead of localStorage

assets/javascripts/app/app.coffee

@@ -67,7 +67,7 @@
             true
           dataCallback: (data) ->
             try
-              $.extend(data.user ||= {}, app.settings.settings)
+              $.extend(data.user ||= {}, app.settings.dump())
               data.user.lastIDBTransaction = app.lastIDBTransaction if app.lastIDBTransaction
             data
         .install()
@@ -170,10 +170,10 @@
 
   showTip: (tip) ->
     return if @isSingleDoc()
-    tips = @settings.get('tips') || []
+    tips = @settings.getTips()
     if tips.indexOf(tip) is -1
       tips.push(tip)
-      @settings.set('tips', tips)
+      @settings.setTips(tips)
       new app.views.Tip(tip)
     return
 

assets/javascripts/app/settings.coffee

@@ -1,101 +1,88 @@
 class app.Settings
-  SETTINGS_KEY = 'settings'
   DOCS_KEY = 'docs'
   DARK_KEY = 'dark'
   LAYOUT_KEY = 'layout'
   SIZE_KEY = 'size'
+  TIPS_KEY = 'tips'
 
   @defaults:
     count: 0
     hideDisabled: false
     hideIntro: false
     news: 0
-    autoUpdate: true
+    manualUpdate: false
     schema: 1
 
-  constructor: (@store) ->
+  constructor: (legacyStore) ->
-    @create() unless @settings = @store.get(SETTINGS_KEY)
+    @store = new CookieStore
-
+    @importLegacyValues(legacyStore)
-  create: ->
+
-    @settings = $.extend({}, @constructor.defaults)
+  importLegacyValues: (legacyStore) ->
-    @applyLegacyValues @settings
+    return unless settings = legacyStore.get('settings')
-    @save()
+    for key, value of settings
-    return
+      if key == 'autoUpdate'
-
+        key = 'manualUpdate'
-  applyLegacyValues: (settings) ->
+        value = !value
-    for key, v of settings when (value = @store.get(key))?
+      else if key == 'tips'
-      settings[key] = value
+        value = value.join('/')
-      @store.del(key)
+      @store.set(key, value)
+    legacyStore.del('settings')
     return
 
-  save: ->
-    @store.set SETTINGS_KEY, @settings
-
   set: (key, value) ->
-    @settings[key] = value
+    @store.set(key, value)
-    @save()
+    return
 
   get: (key) ->
-    @settings[key] ? @constructor.defaults[key]
+    @store.get(key) ? @constructor.defaults[key]
 
   hasDocs: ->
-    try !!Cookies.get DOCS_KEY
+    try !!@store.get(DOCS_KEY)
 
   getDocs: ->
-    try
+    @store.get(DOCS_KEY)?.split('/') or app.config.default_docs
-      Cookies.get(DOCS_KEY)?.split('/') or app.config.default_docs
-    catch
-      app.config.default_docs
 
   setDocs: (docs) ->
-    try
+    @store.set DOCS_KEY, docs.join('/')
-      Cookies.set DOCS_KEY, docs.join('/'), path: '/', expires: 1e8
+    return
-    catch
+
+  getTips: ->
+    @store.get(TIPS_KEY)?.split('/') or []
+
+  setTips: (tips) ->
+    @store.set TIPS_KEY, tips.join('/')
     return
 
   setDark: (value) ->
-    try
+    @store.set DARK_KEY, !!value
-      if value
-        Cookies.set DARK_KEY, '1', path: '/', expires: 1e8
-      else
-        Cookies.expire DARK_KEY
-    catch
     return
 
   setLayout: (name, enable) ->
-    try
+    layout = (@store.get(LAYOUT_KEY) || '').split(' ')
-      layout = (Cookies.get(LAYOUT_KEY) || '').split(' ')
+    $.arrayDelete(layout, '')
-      $.arrayDelete(layout, '')
+
-
+    if enable
-      if enable
+      layout.push(name) if layout.indexOf(name) is -1
-        layout.push(name) if layout.indexOf(name) is -1
+    else
-      else
+      $.arrayDelete(layout, name)
-        $.arrayDelete(layout, name)
+
-
+    if layout.length > 0
-      if layout.length > 0
+      @store.set LAYOUT_KEY, layout.join(' ')
-        Cookies.set LAYOUT_KEY, layout.join(' '), path: '/', expires: 1e8
+    else
-      else
+      @store.del LAYOUT_KEY
-        Cookies.expire LAYOUT_KEY
-    catch
     return
 
   hasLayout: (name) ->
-    try
+    layout = (@store.get(LAYOUT_KEY) || '').split(' ')
-      layout = (Cookies.get(LAYOUT_KEY) || '').split(' ')
+    layout.indexOf(name) isnt -1
-      layout.indexOf(name) isnt -1
-    catch
-      false
 
   setSize: (value) ->
-    try
+    @store.set SIZE_KEY, value
-      Cookies.set SIZE_KEY, value, path: '/', expires: 1e8
-    catch
     return
 
+  dump: ->
+    @store.dump()
+
   reset: ->
-    try Cookies.expire DOCS_KEY
+    @store.reset()
-    try Cookies.expire DARK_KEY
-    try Cookies.expire LAYOUT_KEY
-    try Cookies.expire SIZE_KEY
-    try @store.del(SETTINGS_KEY)
     return

assets/javascripts/app/update_checker.coffee

@@ -22,7 +22,7 @@ class app.UpdateChecker
     return
 
   checkDocs: ->
-    if app.settings.get('autoUpdate')
+    unless app.settings.get('manualUpdate')
       app.docs.updateInBackground()
     else
       app.docs.checkForUpdates (i) => @onDocsUpdateReady() if i > 0

assets/javascripts/lib/cookie_store.coffee

@@ -0,0 +1,40 @@
+class @CookieStore
+  INT = /^\d+$/
+
+  get: (key) ->
+    try
+      value = Cookies.get(key)
+      value = parseInt(value, 10) if value? and INT.test(value)
+      value
+    catch
+
+  set: (key, value) ->
+    if value == false
+      return @del(key)
+    else if value == true
+      value = 1
+
+    try
+      Cookies.set(key, '' + value, path: '/', expires: 1e8)
+      true
+    catch
+
+  del: (key) ->
+    try
+      Cookies.expire(key)
+      true
+    catch
+
+  reset: ->
+    try
+      for cookie in document.cookie.split(/;\s?/)
+        Cookies.expire(cookie.split('=')[0])
+      return
+    catch
+
+  dump: ->
+    result = {}
+    for cookie in document.cookie.split(/;\s?/)
+      cookie = cookie.split('=')
+      result[cookie[0]] = cookie[1]
+    result

assets/javascripts/templates/pages/offline_tmpl.coffee

@@ -6,7 +6,7 @@ app.templates.offlinePage = (docs) -> """
       <a class="_docs-link" data-action-all="install">Install all</a><a class="_docs-link" data-action-all="update"><strong>Update all</strong></a><a class="_docs-link" data-action-all="uninstall">Uninstall all</a>
     </div>
     <label class="_docs-label">
-      <input type="checkbox" name="autoUpdate" value="1" #{if app.settings.get('autoUpdate') then 'checked' else ''}>
+      <input type="checkbox" name="autoUpdate" value="1" #{if app.settings.get('manualUpdate') then '' else 'checked'}>
       Check for and install updates automatically
     </label>
   </div>

assets/javascripts/views/content/offline_page.coffee

@@ -81,5 +81,5 @@ class app.views.OfflinePage extends app.View
 
   onChange: (event) ->
     if event.target.name is 'autoUpdate'
-      app.settings.set 'autoUpdate', !!event.target.checked
+      app.settings.set 'manualUpdate', !event.target.checked
     return

assets/javascripts/views/sidebar/doc_list.coffee

@@ -46,10 +46,9 @@ class app.views.DocList extends app.View
     return
 
   renderDisabledList: ->
-    if (hidden = app.settings.get 'hideDisabled') is true
+    if app.settings.get('hideDisabled')
       @removeDisabledList()
     else
-      app.settings.set 'hideDisabled', false unless hidden is false
       @appendDisabledList()
     return