A lot :)

app/lib/docx/document.rb

@@ -0,0 +1,133 @@
+module Docx
+  class Document
+    include OpenXml::Docx::Elements
+
+    def initialize
+    end
+
+    def generate
+      yield(self)
+
+      tmpfile = Tempfile.new("#{Time.current.to_f}.xlsx", Rails.root.join("tmp"))
+      _document.save(tmpfile.path)
+      tmpfile.path
+    end
+
+    def heading1(text)
+      paragraph = create_paragraph(text)
+      paragraph.paragraph_style = "Heading 1"
+      _document.document << paragraph
+    end
+
+    def heading2(text)
+      paragraph = create_paragraph(text)
+      paragraph.paragraph_style = "Heading 2"
+      _document.document << paragraph
+    end
+
+    def heading3(text)
+      paragraph = create_paragraph(text)
+      paragraph.paragraph_style = "Heading 3"
+      _document.document << paragraph
+    end
+
+    def paragraph(text)
+      html = Nokogiri::HTML5.fragment(text)
+      html.search(".trix-content").each do |node|
+        node.children.each do |child|
+          Rails.logger.debug { "content kids: #{child.class}: #{child.name} (#{child.children.size}): #{child.text}" }
+          case child
+          when Nokogiri::XML::Text
+            paragraph = create_paragraph(child.text)
+            _document.document << paragraph
+          when Nokogiri::XML::Element
+            case child.name
+            when "h1"
+              paragraph = create_paragraph(child.text)
+              paragraph.paragraph_style = "Heading 3"
+            when "div"
+              paragraph = Paragraph.new
+              paragraph.paragraph_style = "Body Text"
+              child.children.each do |node|
+                Rails.logger.debug { "div kids: #{node.class}: #{node.name} (#{node.children.size}): #{node.text}" }
+                case node.name
+                when "strong"
+                  paragraph << create_run(node.text, bold: true)
+                when "em"
+                  paragraph << create_run(node.text, italic: true)
+                when "del"
+                  paragraph << create_run(node.text, strike_through: true)
+                when "br"
+                  paragraph << create_run("\n")
+                else
+                  paragraph << create_run(node.text)
+                end
+              end
+            when "ul"
+              # paragraph = Paragraph.new
+              # paragraph.paragraph_style = "Body Text"
+              # # Create an abstract numbering that describes a bulleted list:
+              # abstract_numbering = AbstractNumbering.new(0)
+
+              # # Each numbering can have multiple levels. Define the first level as a bulleted list:
+              # level_0 = Level.new
+              # level_0.level = 0
+              # level_0.start = 1
+              # level_0.number_format = :bullet
+              # # This is the default bullet Word uses
+              # level_0.level_text = "\u00B7".encode("UTF-8")
+              # level_0.alignment = :left
+              # level_0.character_style.font.ascii = "Symbol"
+              # level_0.character_style.font.high_ansi = "Symbol"
+              # level_0.character_style.font.hint = :default
+              # level_0.paragraph_style.indentation.left = 720
+              # level_0.paragraph_style.indentation.hanging = 360
+              # abstract_numbering << level_0
+
+              # _document.numbering << abstract_numbering
+            when "ol"
+            else
+              paragraph = create_paragraph(child.text)
+              paragraph.paragraph_style = "Body Text"
+            end
+
+            _document.document << paragraph
+          end
+        end
+      end
+    end
+
+    private
+
+    def create_run(content, bold: false, italic: false, strike_through: false)
+      text = Text.new(content)
+      text.space = :preserve
+      run = Run.new
+      run.bold = bold
+      run.italics = italic
+      run.strikethrough = strike_through
+      run << text
+      run
+    end
+
+    def create_paragraph(content)
+      text = case content
+      when String
+        Text.new(content)
+      when ActionText::RichText
+        Text.new(content.to_plain_text)
+      else
+        Text.new(content.to_s)
+      end
+      run = Run.new
+      run << text
+      paragraph = Paragraph.new
+      paragraph << run
+      paragraph
+    end
+
+    def _document
+      @_document ||= OpenXml::Docx::Package.new
+    end
+  end
+end

app/lib/link_checker.rb

@@ -1,7 +1,12 @@
+# frozen_string_literal: true
+
 module LinkChecker
   UA = "Mozilla/5.0 (Android 4.4; Mobile; rv:41.0) Gecko/41.0 Firefox/41.0"
-  module_function def http(input)
-    response = Net::HTTP.get_response(URI.parse(input), {"User-Agent": UA})
+
+  module_function
+
+  def http(input)
+    response = Net::HTTP.get_response(URI.parse(input), { 'User-Agent': UA })
     # debugger
     case response
     when Net::HTTPSuccess
@@ -13,4 +18,3 @@ module LinkChecker
     end
   end
 end
-