deviantart: translate artist commentary from html to dtext.

app/logical/sources/strategies/deviant_art.rb

@@ -32,6 +32,50 @@ module Sources
         end
       end
 
+      def self.to_dtext(text)
+        html = Nokogiri::HTML.fragment(text)
+
+        dtext = html.children.map do |element|
+          case element.name
+          when "text"
+            element.content
+          when "br"
+            "\n"
+          when "blockquote"
+            "[quote]#{to_dtext(element.inner_html)}[/quote]" if element.inner_html.present?
+          when "small", "sub"
+            "[tn]#{to_dtext(element.inner_html)}[/tn]" if element.inner_html.present?
+          when "b"
+            "[b]#{to_dtext(element.inner_html)}[/b]" if element.inner_html.present?
+          when "i"
+            "[i]#{to_dtext(element.inner_html)}[/i]" if element.inner_html.present?
+          when "u"
+            "[u]#{to_dtext(element.inner_html)}[/u]" if element.inner_html.present?
+          when "strike"
+            "[s]#{to_dtext(element.inner_html)}[/s]" if element.inner_html.present?
+          when "li"
+            "* #{to_dtext(element.inner_html)}" if element.inner_html.present?
+          when "h1", "h2", "h3", "h4", "h5", "h6"
+            hN = element.name
+            title = to_dtext(element.inner_html)
+            "#{hN}. #{title}\n"
+          when "a"
+            title = to_dtext(element.inner_html)
+            url = element.attributes["href"].value
+            url = url.gsub(%r!\Ahttps?://www\.deviantart\.com/users/outgoing\?!i, "")
+            %("#{title}":[#{url}]) if title.present?
+          when "img"
+            element.attributes["title"] || element.attributes["alt"] || ""
+          when "comment"
+            # ignored
+          else
+            to_dtext(element.inner_html)
+          end
+        end.join
+
+        dtext
+      end
+
     protected
 
       def get_profile_from_page(page)
@@ -86,7 +130,7 @@ module Sources
         desc = page.search("div.dev-description div.text.block")
 
         if desc.any?
-          desc[0].inner_text
+          desc[0].children.to_s
         end
       end