53 lines
1.3 KiB
Plaintext
53 lines
1.3 KiB
Plaintext
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#!/usr/local/bin/ruby
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$:.unshift(File.dirname(__FILE__) + "/../lib")
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require "action_controller"
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Post = Struct.new("Post", :title, :body)
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class BlogController < ActionController::Base
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before_filter :initialize_session_storage
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def index
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@posts = @session["posts"]
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render_template <<-"EOF"
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<html><body>
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<%= @flash["alert"] %>
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<h1>Posts</h1>
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<% @posts.each do |post| %>
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<p><b><%= post.title %></b><br /><%= post.body %></p>
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<% end %>
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<h1>Create post</h1>
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<form action="create">
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Title: <input type="text" name="post[title]"><br>
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Body: <textarea name="post[body]"></textarea><br>
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<input type="submit" value="save">
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</form>
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</body></html>
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EOF
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end
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def create
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@session["posts"].unshift(Post.new(@params["post"]["title"], @params["post"]["body"]))
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flash["alert"] = "New post added!"
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redirect_to :action => "index"
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end
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private
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def initialize_session_storage
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@session["posts"] = [] if @session["posts"].nil?
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end
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end
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ActionController::Base.template_root = File.dirname(__FILE__)
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# ActionController::Base.logger = Logger.new("debug.log") # Remove first comment to turn on logging in current dir
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begin
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BlogController.process_cgi(CGI.new) if $0 == __FILE__
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rescue => e
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CGI.new.out { "#{e.class}: #{e.message}" }
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end
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