okkez/linebbs.rb

## linebbs.rb
require 'rubygems'
require 'rack'
require 'activerecord'
require 'erb'

class LineBbs
  include ERB::Util

  def call(env)
    request = Rack::Request.new(env)
    case
    when request.get?
      response = get(request)
    when request.post?
      response = post(request)
    else
      response = Rack::Response.new{|res|
        res['Content-Type']= 'text/html;charset=utf-8'
        res.status = '405'
        res.write "405 not allowed\n"
      }
    end
    response.finish
  end

  def get(request)
    comments = Comment.all(:order => "id DESC")
    Rack::Response.new{|res|
      res['Content-Type']= 'text/html;charset=utf-8'
      res.status = '200'
      res.write ERB.new(::TEMPLATE, nil, '-').result(binding)
    }
  end

  def post(request)
    Comment.new{|c|
      c.name    = request.params['name']
      c.comment = request.params['comment']
    }.save!
    Rack::Response.new{|res|
      res['Content-Type']= 'text/html;charset=utf-8'
      res.status = '302'
      res['Location'] = "#{request.scheme}://#{request.host}:#{request.port}/"
    }
  end
end

ActiveRecord::Base.establish_connection(
  :adapter => 'sqlite3',
  :database => 'linebbs.sqlite3'
)
ActiveRecord::Base.logger = Logger.new(STDERR)
ActiveRecord::Base.connection.execute <<SQL
CREATE TABLE IF NOT EXISTS "comments" (
  "id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
  "name"       varchar(255) DEFAULT NULL NULL,
  "comment"    varchar(255) DEFAULT NULL NULL,
  "created_at" datetime DEFAULT NULL NULL,
  "updated_at" datetime DEFAULT NULL NULL
);
SQL

class Comment < ActiveRecord::Base
end

TEMPLATE=<<EOD
<html>
  <head>
    <title>LineBBS</title>
  </head>
  <body>
    <h3>LineBBS</h3>
    <div class="form">
      <form action="/" method="post">
        <input type="text" name="name" size="20" /> :
        <input type="text" name="comment" size="60" />
        <input type="submit" name="submit" />
      </form>
    </div>
    <hr />
    <div class="comments">
    <%- comments.each do |c| -%>
      <p>
         <%=h c.created_at.strftime('%Y-%m-%d %H:%M:%S') %> :
         <%=h c.name %> : <%=h c.comment %>
      </p>
    <%- end -%>
    </div>
  </body>
</html>
EOD

if __FILE__ == $0
  app = Rack::Builder.new{
    use Rack::Lint
    use Rack::ShowExceptions
    use Rack::Reloader
    use Rack::CommonLogger
    use Rack::Static
    run LineBbs.new
  }.to_app
  options = { :Port => 9292, :Host => '0.0.0.0', :AccessLog => [] }
  Rack::Handler::Mongrel.run(app, options)
end

## linebbs.ru
require 'linebbs'

use Rack::Lint
use Rack::ShowExceptions
use Rack::Reloader
use Rack::CommonLogger
use Rack::Static

run LineBbs.new
	require 'rubygems'
	require 'rack'
	require 'activerecord'
	require 'erb'

	class LineBbs
	include ERB::Util

	def call(env)
	request = Rack::Request.new(env)
	case
	when request.get?
	response = get(request)
	when request.post?
	response = post(request)
	else
	response = Rack::Response.new{\|res\|
	res['Content-Type']= 'text/html;charset=utf-8'
	res.status = '405'
	res.write "405 not allowed\n"
	}
	end
	response.finish
	end

	def get(request)
	comments = Comment.all(:order => "id DESC")
	Rack::Response.new{\|res\|
	res['Content-Type']= 'text/html;charset=utf-8'
	res.status = '200'
	res.write ERB.new(::TEMPLATE, nil, '-').result(binding)
	}
	end

	def post(request)
	Comment.new{\|c\|
	c.name = request.params['name']
	c.comment = request.params['comment']
	}.save!
	Rack::Response.new{\|res\|
	res['Content-Type']= 'text/html;charset=utf-8'
	res.status = '302'
	res['Location'] = "#{request.scheme}://#{request.host}:#{request.port}/"
	}
	end
	end

	ActiveRecord::Base.establish_connection(
	:adapter => 'sqlite3',
	:database => 'linebbs.sqlite3'
	)
	ActiveRecord::Base.logger = Logger.new(STDERR)
	ActiveRecord::Base.connection.execute <<SQL
	CREATE TABLE IF NOT EXISTS "comments" (
	"id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
	"name" varchar(255) DEFAULT NULL NULL,
	"comment" varchar(255) DEFAULT NULL NULL,
	"created_at" datetime DEFAULT NULL NULL,
	"updated_at" datetime DEFAULT NULL NULL
	);
	SQL

	class Comment < ActiveRecord::Base
	end

	TEMPLATE=<<EOD
	<html>
	<head>
	<title>LineBBS</title>
	</head>
	<body>
	<h3>LineBBS</h3>
	<div class="form">
	<form action="/" method="post">
	<input type="text" name="name" size="20" /> :
	<input type="text" name="comment" size="60" />
	<input type="submit" name="submit" />
	</form>
	</div>
	<hr />
	<div class="comments">
	<%- comments.each do \|c\| -%>
	<p>
	<%=h c.created_at.strftime('%Y-%m-%d %H:%M:%S') %> :
	<%=h c.name %> : <%=h c.comment %>
	</p>
	<%- end -%>
	</div>
	</body>
	</html>
	EOD

	if __FILE__ == $0
	app = Rack::Builder.new{
	use Rack::Lint
	use Rack::ShowExceptions
	use Rack::Reloader
	use Rack::CommonLogger
	use Rack::Static
	run LineBbs.new
	}.to_app
	options = { :Port => 9292, :Host => '0.0.0.0', :AccessLog => [] }
	Rack::Handler::Mongrel.run(app, options)
	end
	require 'linebbs'

	use Rack::Lint
	use Rack::ShowExceptions
	use Rack::Reloader
	use Rack::CommonLogger
	use Rack::Static

	run LineBbs.new