Tag functionalities for new UI

app/models/module_app.rb

@@ -8,7 +8,7 @@ class ModuleApp
   field :title
   field :sidebar_order,type: Integer,default: 0
 
-  has_many :tags, as: :module_tag, dependent: :destroy
+  has_and_belongs_to_many :module_tags, dependent: :destroy
 
   def refetch_setting!(reg)
     # %w{module_label category base_url version organization author intro update_info create_date}.each  do |field|
@@ -19,6 +19,7 @@ class ModuleApp
     self[:get_widget_style] = reg.get_widgets
     self[:using_default_widget] = !reg.get_default_widget.blank?
     self[:widgets] = reg.get_widgets
+    self[:has_tag] = reg.get_has_tags
   end
 
 
@@ -136,4 +137,8 @@ class ModuleApp
     self.where(key: key)[0] rescue nil
   end
   
+  def tags
+    self.module_tags.map{|t| t.tag }
+  end
+
 end

app/models/module_tag.rb

@@ -0,0 +1,21 @@
+class ModuleTag
+  include Mongoid::Document
+  include Mongoid::Timestamps
+
+  field :is_default, type: Boolean, deault: false
+
+  has_one :tag, as: :tag_lease, dependent: :destroy, autosave: true
+  has_and_belongs_to_many :module_apps
+
+  after_initialize :init_tag
+
+  private
+
+  def init_tag
+    if new_record?
+      self.build_tag(name_translations: self.name_translations, is_default: self.is_default)
+      self.remove_attribute(:name_translations)
+    end
+  end
+
+end

app/models/tag.rb

@@ -11,14 +11,13 @@ class Tag
   is_impressionable :counter_cache => { :column_name => :view_count }
   
   field :name, localize: true
-  field :view_count, :type => Integer, :default => 0
-  field :cloud_view_count, :type => Integer, :default => 0
+  field :cloud_view_count, type: Integer, default: 0
+  field :is_default, type: Boolean, deault: false
+  field :view_count, type: Integer, default: 0
 
-  belongs_to :module_tag, polymorphic: true
+  belongs_to :tag_lease, polymorphic: true, dependent: :destroy
   has_many :taggings, dependent: :destroy
 
-  #field :cloud_amper,:type: Integer,:default=> 0 
-
   def self.sorted_for_cloud
     tags = {}
     self.all.each{ |tag|