app/models/ecm/blog/post.rb in ecm_blog-1.2.1 vs app/models/ecm/blog/post.rb in ecm_blog-1.3.0

@@ -1,21 +1,30 @@
 module Ecm::Blog
   class Post < ActiveRecord::Base
     include Model::Ecm::Comments::CommentableConcern
     include Model::Ecm::Tags::TaggableConcern
 
-    # acts as published
+    # publishing
     include ActsAsPublished::ActiveRecord
     acts_as_published
 
+    # positioning
+    acts_as_list
+    default_scope { order(position: :asc) }
+
+    # assets
+    has_many_attached :assets if respond_to?(:has_many_attached)
+
     # slugs
     extend FriendlyId
     friendly_id :title, use: :slugged
 
     belongs_to :creator, class_name: Ecm::Blog.creator_class_name, foreign_key: 'created_by_id'
     belongs_to :updater, class_name: Ecm::Blog.creator_class_name, foreign_key: 'updated_by_id', optional: true
 
+    scope :for_date, ->(year, month, day) { where(created_at: "#{year}-#{month || 1}-#{day || 1}".to_date.beginning_of_month.."#{year}-#{month || 1}-#{day || 1}".to_date.end_of_month) }
+
     def human
       title
     end
 
     module Markdown
@@ -34,7 +43,51 @@
         Kramdown::Document.new(string).to_html
       end
     end
 
     include Markdown
+
+    module AssetDetailsConcern
+      extend ActiveSupport::Concern
+
+      included do
+        has_many :asset_details, dependent: :destroy
+        before_validation :cleanup_orphaned_asset_details
+        before_validation :ensure_asset_details
+      end
+
+      def asset_details_count
+        asset_details.count
+      end
+
+      private
+
+      def cleanup_orphaned_asset_details
+        asset_details.each do |asset_detail|
+          asset_detail.destroy if asset_detail.asset.nil?
+        end
+      end
+
+      def ensure_asset_details
+        (assets - asset_details.all.map(&:asset)).map do |asset|
+          build_asset_detail_for_asset(asset)
+        end
+      end
+
+      def build_asset_detail_for_asset(asset)
+        asset_details.build(asset: asset)
+      end
+    end
+
+    include AssetDetailsConcern if respond_to?(:has_many_attached)
+
+    module PreviewPictureConcern
+      extend ActiveSupport::Concern
+
+      def preview_picture
+        asset_details.images.first
+      end
+    end
+
+    include PreviewPictureConcern
   end
 end