FEATURE: Convert HTML to Markdown while pasting in composer

app/controllers/composer_controller.rb

@@ -0,0 +1,12 @@
+require_dependency 'html_to_markdown'
+
+class ComposerController < ApplicationController
+
+  before_action :ensure_logged_in
+
+  def parse_html
+    markdown_text = HtmlToMarkdown.new(params[:html]).to_markdown
+
+    render json: { markdown: markdown_text }
+  end
+end