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Diffstat (limited to 'examples/camping/blog.rb')
| -rwxr-xr-x | examples/camping/blog.rb | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/examples/camping/blog.rb b/examples/camping/blog.rb deleted file mode 100755 index 81a87da..0000000 --- a/examples/camping/blog.rb +++ /dev/null @@ -1,294 +0,0 @@ -#!/usr/bin/env ruby - -$:.unshift File.dirname(__FILE__) + "/../../lib" -require 'rubygems' -require_gem 'camping', '>=1.4' -require 'camping/session' - -Camping.goes :Blog - -module Blog - include Camping::Session -end - -module Blog::Models - def self.schema(&block) - @@schema = block if block_given? - @@schema - end - - class Post < Base; belongs_to :user; end - class Comment < Base; belongs_to :user; end - class User < Base; end -end - -Blog::Models.schema do - create_table :blog_posts, :force => true do |t| - t.column :id, :integer, :null => false - t.column :user_id, :integer, :null => false - t.column :title, :string, :limit => 255 - t.column :body, :text - end - create_table :blog_users, :force => true do |t| - t.column :id, :integer, :null => false - t.column :username, :string - t.column :password, :string - end - create_table :blog_comments, :force => true do |t| - t.column :id, :integer, :null => false - t.column :post_id, :integer, :null => false - t.column :username, :string - t.column :body, :text - end - execute "INSERT INTO blog_users (username, password) VALUES ('admin', 'camping')" -end - -module Blog::Controllers - class Index < R '/' - def get - @posts = Post.find :all - render :index - end - end - - class Add - def get - unless @state.user_id.blank? - @user = User.find @state.user_id - @post = Post.new - end - render :add - end - def post - post = Post.create :title => input.post_title, :body => input.post_body, - :user_id => @state.user_id - redirect View, post - end - end - - class Info < R '/info/(\d+)', '/info/(\w+)/(\d+)', '/info', '/info/(\d+)/(\d+)/(\d+)/([\w-]+)' - def get(*args) - div do - code args.inspect; br; br - code ENV.inspect; br - code "Link: #{R(Info, 1, 2)}" - end - end - end - - class View < R '/view/(\d+)' - def get post_id - @post = Post.find post_id - @comments = Models::Comment.find :all, :conditions => ['post_id = ?', post_id] - render :view - end - end - - class Edit < R '/edit/(\d+)', '/edit' - def get post_id - unless @state.user_id.blank? - @user = User.find @state.user_id - end - @post = Post.find post_id - render :edit - end - - def post - @post = Post.find input.post_id - @post.update_attributes :title => input.post_title, :body => input.post_body - redirect View, @post - end - end - - class Comment - def post - Models::Comment.create(:username => input.post_username, - :body => input.post_body, :post_id => input.post_id) - redirect View, input.post_id - end - end - - class Login - def post - @user = User.find :first, :conditions => ['username = ? AND password = ?', input.username, input.password] - - if @user - @login = 'login success !' - @state.user_id = @user.id - else - @login = 'wrong user name or password' - end - render :login - end - end - - class Logout - def get - @state.user_id = nil - render :logout - end - end - - class Style < R '/styles.css' - def get - @headers["Content-Type"] = "text/css; charset=utf-8" - @body = %{ - body { - font-family: Utopia, Georga, serif; - } - h1.header { - background-color: #fef; - margin: 0; padding: 10px; - } - div.content { - padding: 10px; - } - } - end - end -end - -module Blog::Views - - def layout - html do - head do - title 'blog' - link :rel => 'stylesheet', :type => 'text/css', - :href => '/styles.css', :media => 'screen' - end - body do - h1.header { a 'blog', :href => R(Index) } - div.content do - self << yield - end - end - end - end - - def index - if @posts.empty? - p 'No posts found.' - p { a 'Add', :href => R(Add) } - else - for post in @posts - _post(post) - end - end - end - - def login - p { b @login } - p { a 'Continue', :href => R(Add) } - end - - def logout - p "You have been logged out." - p { a 'Continue', :href => R(Index) } - end - - def add - if @user - _form(post, :action => R(Add)) - else - _login - end - end - - def edit - if @user - _form(post, :action => R(Edit)) - else - _login - end - end - - def view - _post(post) - - p "Comment for this post:" - for c in @comments - h1 c.username - p c.body - end - - form :action => R(Comment), :method => 'post' do - label 'Name', :for => 'post_username'; br - input :name => 'post_username', :type => 'text'; br - label 'Comment', :for => 'post_body'; br - textarea :name => 'post_body' do; end; br - input :type => 'hidden', :name => 'post_id', :value => post.id - input :type => 'submit' - end - end - - # partials - def _login - form :action => R(Login), :method => 'post' do - label 'Username', :for => 'username'; br - input :name => 'username', :type => 'text'; br - - label 'Password', :for => 'password'; br - input :name => 'password', :type => 'text'; br - - input :type => 'submit', :name => 'login', :value => 'Login' - end - end - - def _post(post) - h1 post.title - p post.body - p do - a "Edit", :href => R(Edit, post) - a "View", :href => R(View, post) - end - end - - def _form(post, opts) - p do - text "You are logged in as #{@user.username} | " - a 'Logout', :href => R(Logout) - end - form({:method => 'post'}.merge(opts)) do - label 'Title', :for => 'post_title'; br - input :name => 'post_title', :type => 'text', - :value => post.title; br - - label 'Body', :for => 'post_body'; br - textarea post.body, :name => 'post_body'; br - - input :type => 'hidden', :name => 'post_id', :value => post.id - input :type => 'submit' - end - end -end - -def Blog.create - Camping::Models::Session.create_schema - unless Blog::Models::Post.table_exists? - ActiveRecord::Schema.define(&Blog::Models.schema) - end -end - -if __FILE__ == $0 - require 'mongrel/camping' - - Blog::Models::Base.establish_connection :adapter => 'sqlite3', :database => 'blog.db' - Blog::Models::Base.logger = Logger.new('camping.log') - Blog::Models::Base.threaded_connections=false - Blog.create - - # Use the Configurator as an example rather than Mongrel::Camping.start - config = Mongrel::Configurator.new :host => "0.0.0.0" do - listener :port => 3002 do - uri "/blog", :handler => Mongrel::Camping::CampingHandler.new(Blog) - uri "/favicon", :handler => Mongrel::Error404Handler.new("") - trap("INT") { stop } - run - end - end - - puts "** Blog example is running at http://localhost:3002/blog" - puts "** Default username is `admin', password is `camping'" - config.join -end |