Created
July 31, 2008 04:20
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Ain't Aintablog
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| %w(rubygems dm-core sinatra erb).each { |lib| require lib } | |
| # Easier on the eyes | |
| class String | |
| def erb_eval(b) | |
| ERB.new(self).result(b) | |
| end | |
| end | |
| # Blogs need posts | |
| class Post | |
| include DataMapper::Resource | |
| property :id, Integer, :serial => true | |
| property :title, String | |
| property :body, Text | |
| end | |
| # Setup stuff that only runs once | |
| configure do | |
| DataMapper.setup(:default, 'sqlite3::memory:') | |
| Post.auto_migrate! | |
| HTML_TEMPLATE = <<-HTML | |
| <html> | |
| <head><title>A test</title></head> | |
| <body> | |
| <h1>A blog!</h1> | |
| <% posts.each do |p| %> | |
| <h3><%= p.title %></h3> | |
| <p><%= p.body %></p> | |
| <hr> | |
| <% end %> | |
| <%= "No posts here." if posts.empty? %> | |
| <form action="/create" method="post"> | |
| <p>Name:<br><input name="title"></p> | |
| Body:<br><textarea name="body"></textarea> | |
| <p><input type="submit" value="Create a post"></p> | |
| </form> | |
| </body> | |
| </html> | |
| HTML | |
| end | |
| # The actions | |
| get '/' do | |
| posts = Post.all | |
| HTML_TEMPLATE.erb_eval(binding) | |
| end | |
| post '/create' do | |
| p = Post.new \ | |
| :title => params[:title], | |
| :body => params[:body] | |
| p.save | |
| puts p.inspect | |
| redirect '/' | |
| end |
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