@@ -1,36 +1,46 @@
#!/usr/bin/env ruby
-$:.unshift File.dirname(__FILE__) + "/../lib"
+$:.unshift File.dirname(__FILE__) + '/../lib'
require 'camping'
require 'camping/ar'
require 'camping/session'
-
+require 'redcloth'
+
Camping.goes :Blog
module Blog
- include Camping::Session
-end
+ include Camping::Session
-module Blog::Models
- class Post < Base; belongs_to :user; end
+ module Models
+ class Post < Base
+ belongs_to :user
+
+ before_save do |record|
+ cloth = RedCloth.new(record.body)
+ cloth.hard_breaks = false
+ record.html_body = cloth.to_html
+ end
+ end
+
class Comment < Base; belongs_to :user; end
class User < Base; end
- class CreateTheBasics < V 1.0
+ class BasicFields < V 1.1
def self.up
- create_table :blog_posts do |t|
- t.column :user_id, :integer, :null => false
- t.column :title, :string, :limit => 255
- t.column :body, :text
+ create_table :blog_posts, :force => true do |t|
+ t.integer :user_id, :null => false
+ t.string :title, :limit => 255
+ t.text :body, :html_body
+ t.timestamps
end
- create_table :blog_users do |t|
- t.column :username, :string
- t.column :password, :string
+ create_table :blog_users, :force => true do |t|
+ t.string :username, :password
end
- create_table :blog_comments do |t|
- t.column :post_id, :integer, :null => false
- t.column :username, :string
- t.column :body, :text
+ create_table :blog_comments, :force => true do |t|
+ t.integer :post_id, :null => false
+ t.string :username
+ t.text :body, :html_body
+ t.timestamps
end
User.create :username => 'admin', :password => 'camping'
end
@@ -40,130 +50,133 @@ module Blog::Models
drop_table :blog_comments
end
end
-end
+ 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
- unless @state.user_id.blank?
- post = Post.create :title => input.post_title, :body => input.post_body,
- :user_id => @state.user_id
- redirect View, post
- end
- end
+ module Controllers
+ class Index
+ def get
+ @posts = Post.all(:order => 'updated_at DESC')
+ render :index
+ 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
+ class PostNew
+ def get
+ require_login!
+ @post = Post.new
+ render :add
+ end
+
+ def post
+ require_login!
+ post = Post.create(:title => input.post_title, :body => input.post_body,
+ :user_id => @state.user_id)
+ redirect PostN, post
+ 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
- unless @state.user_id.blank?
- @post = Post.find input.post_id
- @post.update_attributes :title => input.post_title, :body => input.post_body
- redirect View, @post
- end
- end
+ class PostN
+ def get(post_id)
+ @post = Post.find(post_id)
+ render :view
+ 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
+
+ class Edit < R '/post/(\d+)/edit'
+ def get(post_id)
+ require_login!
+ @post = Post.find(post_id)
+ render :edit
+ end
+
+ def post(post_id)
+ require_login!
+ @post = Post.find(post_id)
+ @post.update_attributes :title => input.post_title, :body => input.post_body
+ redirect PostN, @post
+ 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
+ def get
+ @to = input.to
+ render :login
+ end
+
+ def post
+ @user = User.find_by_username_and_password(input.username, input.password)
+ @to = input.to
+
+ if @user
+ @state.user_id = @user.id
+ if @to
+ redirect @to
+ else
+ redirect R(Index)
+ end
+ else
+ @info = 'Wrong username 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
+ def get
+ @state.user_id = nil
+ redirect Index
+ end
end
-end
-module Blog::Views
+ class Style < R '/styles\.css'
+ STYLE = File.read(__FILE__).gsub(/.*__END__/m, '')
+ def get
+ @headers['Content-Type'] = 'text/css; charset=utf-8'
+ STYLE
+ end
+ end
+ end
+
+ module Helpers
+ def logged_in?
+ !!@state.user_id
+ end
+
+ def require_login!
+ unless logged_in?
+ redirect X::Login, :to => @env.REQUEST_URI
+ throw :halt
+ end
+ end
+ end
+
+ module Views
def layout
html do
head do
- title 'blog'
+ title 'My Blog'
link :rel => 'stylesheet', :type => 'text/css',
- :href => '/styles.css', :media => 'screen'
+ :href => '/styles.css', :media => 'screen'
end
body do
- h1.header { a 'blog', :href => R(Index) }
- div.content do
- self << yield
+ h1 { a 'My Blog', :href => R(Index) }
+
+ div.wrapper! do
+ text yield
+ end
+
+ hr
+
+ p.footer! do
+ if logged_in?
+ _admin_menu
+ else
+ a 'Login', :href => R(Login, :to => @env.REQUEST_URI)
+ text ' to the adminpanel'
+ end
+ text ' – Powered by '
+ a 'Camping', :href => 'http://code.whytheluckystiff.net/camping'
end
end
end
@@ -171,98 +184,192 @@ module Blog::Views
def index
if @posts.empty?
- p 'No posts found.'
- p { a 'Add', :href => R(Add) }
+ h2 'No posts'
+ p do
+ text 'Could not find any posts. Feel free to '
+ a 'add one', :href => R(PostNew)
+ text ' yourself'
+ end
else
- for post in @posts
+ @posts.each do |post|
_post(post)
end
end
end
def login
- p { b @login }
- p { a 'Continue', :href => R(Add) }
- end
+ h2 'Login'
+ p.info @info if @info
+
+ form :action => R(Login), :method => 'post' do
+ input :name => 'to', :type => 'hidden', :value => @to if @to
+
+ label 'Username', :for => 'username'
+ input :name => 'username', :id => 'username', :type => 'text'
- def logout
- p "You have been logged out."
- p { a 'Continue', :href => R(Index) }
+ label 'Password', :for => 'password'
+ input :name => 'password', :id => 'password', :type => 'password'
+
+ input :type => 'submit', :class => 'submit', :value => 'Login'
+ end
end
def add
- if @user
- _form(@post, :action => R(Add))
- else
- _login
- end
+ _form(@post, :action => R(PostNew))
end
def edit
- if @user
- _form(@post, :action => R(Edit))
- else
- _login
- end
+ _form(@post, :action => R(Edit, @post))
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
+ _post(@post)
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
+ def _admin_menu
+ text [['Log out', R(Logout)], ['New', R(PostNew)]].map { |name, to|
+ capture { a name, :href => to}
+ }.join(' – ')
end
def _post(post)
- h1 post.title
- p post.body
- p do
- [a("Edit", :href => R(Edit, post)), a("View", :href => R(View, post))].join " | "
+ h2 post.title
+ p.info do
+ text "Written by <strong>#{post.user.username}</strong> "
+ text post.updated_at.strftime('%B %M, %Y @ %H:%M ')
+ _post_menu(post)
end
+ text post.html_body
+ end
+
+ def _post_menu(post)
+ text '('
+ a 'view', :href => R(PostN, post)
+ if logged_in?
+ text ', '
+ a 'edit', :href => R(Edit, post)
+ end
+ text ')'
end
def _form(post, opts)
- p { "You are logged in as #{@user.username} | #{a 'Logout', :href => R(Logout)}" }
form({:method => 'post'}.merge(opts)) do
- label 'Title', :for => 'post_title'; br
- input :name => 'post_title', :type => 'text',
- :value => post.title; br
+ label 'Title', :for => 'post_title'
+ input :name => 'post_title', :id => 'post_title', :type => 'text',
+ :value => post.title
- label 'Body', :for => 'post_body'; br
- textarea post.body, :name => 'post_body'; br
+ label 'Body', :for => 'post_body'
+ textarea post.body, :name => 'post_body', :id => 'post_body'
input :type => 'hidden', :name => 'post_id', :value => post.id
- input :type => 'submit'
+ input :type => 'submit', :class => 'submit', :value => 'Submit'
end
end
+ end
end
-
+
def Blog.create
Blog::Models.create_schema :assume => (Blog::Models::Post.table_exists? ? 1.0 : 0.0)
end
+__END__
+* {
+ margin: 0;
+ padding: 0;
+}
+
+body {
+ font: normal 14px Arial, 'Bitstream Vera Sans', Helvetica, sans-serif;
+ line-height: 1.5;
+}
+
+h1, h2, h3, h4 {
+ font-family: Georgia, serif;
+ font-weight: normal;
+}
+
+h1 {
+ background-color: #EEE;
+ border-bottom: 5px solid #6F812D;
+ outline: 5px solid #9CB441;
+ font-weight: normal;
+ font-size: 3em;
+ padding: 0.5em 0;
+ text-align: center;
+}
+
+h1 a { color: #143D55; text-decoration: none }
+h1 a:hover { color: #143D55; text-decoration: underline }
+
+h2 {
+ font-size: 2em;
+ color: #287AA9;
+}
+
+#wrapper {
+ margin: 3em auto;
+ width: 700px;
+}
+
+p {
+ margin-bottom: 1em;
+}
+
+p.info, p#footer {
+ color: #999;
+ margin-left: 1em;
+}
+
+p.info a, p#footer a {
+ color: #999;
+}
+
+p.info a:hover, p#footer a:hover {
+ text-decoration: none;
+}
+
+a {
+ color: #6F812D;
+}
+
+a:hover {
+ color: #9CB441;
+}
+
+hr {
+ border-width: 5px 0;
+ border-style: solid;
+ border-color: #9CB441;
+ border-bottom-color: #6F812D;
+ height: 0;
+}
+
+p#footer {
+ font-size: 0.9em;
+ margin: 0;
+ padding: 1em;
+ text-align: center;
+}
+
+label {
+ display: inline-block;
+ width: 100%;
+}
+
+input, textarea {
+ margin-bottom: 1em;
+ width: 200px;
+}
+
+input.submit {
+ float: left;
+ width: auto;
+}
+
+textarea {
+ font: normal 14px Arial, 'Bitstream Vera Sans', Helvetica, sans-serif;
+ height: 300px;
+ width: 400px;
+}
+
examples/blog.rb
205983ad09d255233590a1c9c6c9e7997d384a61
Magnus Holm
judofyr@gmail.com
http://github.com/judofyr/camping/commit/61448a57bc6fea5790fcc0457aa6b90cdfb92fff
61448a57bc6fea5790fcc0457aa6b90cdfb92fff
2008-10-31T13:10:12-07:00
2008-10-31T12:13:33-07:00
Update example/blog.rb to new style
638fa235e22431ba0d6a8674058d2343e4bd794e
Magnus Holm
judofyr@gmail.com