### @export "post-properties"
class Post
  include DataMapper::Resource
  storage_names[:default] = 'wp_posts'
  
  property :id, Integer, :serial => true # original field name ID
  property :post_date, DateTime
  property :post_content, Text
  property :post_title, String
  property :post_status, String
  property :post_name, String
  
  has n, :comments, :comment_approved => true, :order => [:comment_date]
  
  ### @export "perma-url"
  
  def filedir
    location = "../content/" # relative path to webby content dir
    location + "said/on/" + post_date.strftime("%Y/%m/%d/") + post_name
  end
  
  def filename
    filedir + "/index.txt"
  end
  
  ### @export "formatting"
  
  def webby_header
%{---
title: #{post_title}
created_at: #{post_date.to_s}
---
}
  end
  
  def publish
    FileUtils.mkdir_p(filedir)
    File.open(filename, "w") do |f|
      f.write(webby_header)
      if [33].include?(id) # Post no. 33 and wp_format don't get along.
        f.write(post_content)
      else
        f.write(wp_format(post_content))
      end
      if !comments.empty?
        f.write("\n\n<hr>\n\n<h3>Comments</h3>\n")
        comments.each do |c|
          f.write(c.to_html)
        end
      end
    end
  end
  
  def self.publish_all
    FileUtils.rm_rf("../content/said")
    Post.all(:post_status => 'publish').each do |p|
      p.publish
    end
  end
  
  ### @end
end