Adding Support for site_name

lib/link_thumbnailer/configuration.rb

@@ -49,7 +49,7 @@ def initialize
         %r{^http://pixel\.quantserve\.com/},
         %r{^http://s7\.addthis\.com/}
       ]
-      @attributes             = [:title, :images, :description, :videos, :favicon, :body]
+      @attributes             = [:title, :images, :description, :videos, :favicon, :body, :site_name]
       @graders                = [
         ->(description) { ::LinkThumbnailer::Graders::Length.new(description) },
         ->(description) { ::LinkThumbnailer::Graders::HtmlAttribute.new(description, :class) },

lib/link_thumbnailer/models/site_name.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+require 'link_thumbnailer/model'
+
+module LinkThumbnailer
+  module Models
+    class SiteName < ::LinkThumbnailer::Model
+      attr_reader :node, :text
+
+      def initialize(node, text = nil)
+        @node = node
+        @text = sanitize(text || node.text)
+      end
+
+      def to_s
+        text
+      end
+    end
+  end
+end

lib/link_thumbnailer/models/website.rb

@@ -6,7 +6,7 @@ module LinkThumbnailer
   module Models
     class Website < ::LinkThumbnailer::Model
 
-      attr_accessor :url, :title, :description, :images, :videos, :favicon, :body
+      attr_accessor :url, :title, :description, :images, :videos, :favicon, :body, :site_name
 
       def initialize
         @images = []
@@ -42,6 +42,7 @@ def as_json(*)
         {
           url:          url.to_s,
           favicon:      favicon,
+          site_name:    site_name,
           title:        title,
           description:  description,
           images:       images.map(&:as_json),

lib/link_thumbnailer/scraper.rb

@@ -18,6 +18,8 @@
 require 'link_thumbnailer/scrapers/opengraph/favicon'
 require 'link_thumbnailer/scrapers/default/body'
 require 'link_thumbnailer/scrapers/opengraph/body'
+require 'link_thumbnailer/scrapers/default/site_name'
+require 'link_thumbnailer/scrapers/opengraph/site_name'
 
 module LinkThumbnailer
   class Scraper < ::SimpleDelegator

lib/link_thumbnailer/scrapers/default/site_name.rb

@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+require 'link_thumbnailer/scrapers/default/base'
+require 'link_thumbnailer/models/site_name'
+
+module LinkThumbnailer
+  module Scrapers
+    module Default
+      class SiteName < ::LinkThumbnailer::Scrapers::Default::Base
+        def value
+          nil
+        end
+      end
+    end
+  end
+end

lib/link_thumbnailer/scrapers/opengraph/site_name.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+require 'link_thumbnailer/scrapers/opengraph/base'
+
+module LinkThumbnailer
+  module Scrapers
+    module Opengraph
+      class SiteName < ::LinkThumbnailer::Scrapers::Opengraph::Base
+      end
+    end
+  end
+end