Add posts scaffold

jm · Feb 5, 2010 · 8f27fe5 · 8f27fe5
1 parent 598652f
commit 8f27fe5
Show file tree

Hide file tree

Showing 16 changed files with 310 additions and 0 deletions.
diff --git a/app/controllers/posts_controller.rb b/app/controllers/posts_controller.rb
@@ -0,0 +1,83 @@
+class PostsController < ApplicationController
+  # GET /posts
+  # GET /posts.xml
+  def index
+    @posts = Post.all
+
+    respond_to do |format|
+      format.html # index.html.erb
+      format.xml  { render :xml => @posts }
+    end
+  end
+
+  # GET /posts/1
+  # GET /posts/1.xml
+  def show
+    @post = Post.find(params[:id])
+
+    respond_to do |format|
+      format.html # show.html.erb
+      format.xml  { render :xml => @post }
+    end
+  end
+
+  # GET /posts/new
+  # GET /posts/new.xml
+  def new
+    @post = Post.new
+
+    respond_to do |format|
+      format.html # new.html.erb
+      format.xml  { render :xml => @post }
+    end
+  end
+
+  # GET /posts/1/edit
+  def edit
+    @post = Post.find(params[:id])
+  end
+
+  # POST /posts
+  # POST /posts.xml
+  def create
+    @post = Post.new(params[:post])
+
+    respond_to do |format|
+      if @post.save
+        format.html { redirect_to(@post, :notice => 'Post was successfully created.') }
+        format.xml  { render :xml => @post, :status => :created, :location => @post }
+      else
+        format.html { render :action => "new" }
+        format.xml  { render :xml => @post.errors, :status => :unprocessable_entity }
+      end
+    end
+  end
+
+  # PUT /posts/1
+  # PUT /posts/1.xml
+  def update
+    @post = Post.find(params[:id])
+
+    respond_to do |format|
+      if @post.update_attributes(params[:post])
+        format.html { redirect_to(@post, :notice => 'Post was successfully updated.') }
+        format.xml  { head :ok }
+      else
+        format.html { render :action => "edit" }
+        format.xml  { render :xml => @post.errors, :status => :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /posts/1
+  # DELETE /posts/1.xml
+  def destroy
+    @post = Post.find(params[:id])
+    @post.destroy
+
+    respond_to do |format|
+      format.html { redirect_to(posts_url) }
+      format.xml  { head :ok }
+    end
+  end
+end
diff --git a/app/helpers/posts_helper.rb b/app/helpers/posts_helper.rb
@@ -0,0 +1,2 @@
+module PostsHelper
+end
diff --git a/app/models/post.rb b/app/models/post.rb
@@ -0,0 +1,2 @@
+class Post < ActiveRecord::Base
+end
diff --git a/app/views/layouts/posts.html.erb b/app/views/layouts/posts.html.erb
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Posts: <%= controller.action_name %></title>
+  <%= stylesheet_link_tag 'scaffold' %>
+  <%= javascript_include_tag :defaults %>
+  <%= csrf_meta_tag %>
+</head>
+<body>
+
+<p class="notice"><%= notice %></p>
+
+<%= yield %>
+
+</body>
+</html>
diff --git a/app/views/posts/_form.html.erb b/app/views/posts/_form.html.erb
@@ -0,0 +1,15 @@
+<% form_for(@post) do |f| %>
+  <%= f.error_messages %>
+
+  <div class="field">
+    <%= f.label :title %><br />
+    <%= f.text_field :title %>
+  </div>
+  <div class="field">
+    <%= f.label :body %><br />
+    <%= f.text_area :body %>
+  </div>
+  <div class="actions">
+    <%= f.submit %>
+  </div>
+<% end %>
diff --git a/app/views/posts/edit.html.erb b/app/views/posts/edit.html.erb
@@ -0,0 +1,6 @@
+<h1>Editing post</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Show', @post %> |
+<%= link_to 'Back', posts_path %>
diff --git a/app/views/posts/index.html.erb b/app/views/posts/index.html.erb
@@ -0,0 +1,25 @@
+<h1>Listing posts</h1>
+
+<table>
+  <tr>
+    <th>Title</th>
+    <th>Body</th>
+    <th></th>
+    <th></th>
+    <th></th>
+  </tr>
+
+<% @posts.each do |post| %>
+  <tr>
+    <td><%= post.title %></td>
+    <td><%= post.body %></td>
+    <td><%= link_to 'Show', post %></td>
+    <td><%= link_to 'Edit', edit_post_path(post) %></td>
+    <td><%= link_to 'Destroy', post, :confirm => 'Are you sure?', :method => :delete %></td>
+  </tr>
+<% end %>
+</table>
+
+<br />
+
+<%= link_to 'New post', new_post_path %>
diff --git a/app/views/posts/new.html.erb b/app/views/posts/new.html.erb
@@ -0,0 +1,5 @@
+<h1>New post</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Back', posts_path %>
diff --git a/app/views/posts/show.html.erb b/app/views/posts/show.html.erb
@@ -0,0 +1,13 @@
+<p>
+  <b>Title:</b>
+  <%= @post.title %>
+</p>
+
+<p>
+  <b>Body:</b>
+  <%= @post.body %>
+</p>
+
+
+<%= link_to 'Edit', edit_post_path(@post) %> |
+<%= link_to 'Back', posts_path %>
diff --git a/config/routes.rb b/config/routes.rb
@@ -1,4 +1,6 @@
 Rails3Blog::Application.routes.draw do |map|
+  resources :posts
+
   # The priority is based upon order of creation:
   # first created -> highest priority.
 

diff --git a/db/migrate/20100205042616_create_posts.rb b/db/migrate/20100205042616_create_posts.rb
@@ -0,0 +1,14 @@
+class CreatePosts < ActiveRecord::Migration
+  def self.up
+    create_table :posts do |t|
+      t.string :title
+      t.text :body
+
+      t.timestamps
+    end
+  end
+
+  def self.down
+    drop_table :posts
+  end
+end
diff --git a/public/stylesheets/scaffold.css b/public/stylesheets/scaffold.css
@@ -0,0 +1,61 @@
+body { background-color: #fff; color: #333; }
+
+body, p, ol, ul, td {
+  font-family: verdana, arial, helvetica, sans-serif;
+  font-size:   13px;
+  line-height: 18px;
+}
+
+pre {
+  background-color: #eee;
+  padding: 10px;
+  font-size: 11px;
+}
+
+a { color: #000; }
+a:visited { color: #666; }
+a:hover { color: #fff; background-color:#000; }
+
+div.field, div.actions {
+  margin-bottom: 10px;
+}
+
+.notice {
+  color: green;
+}
+
+.fieldWithErrors {
+  padding: 2px;
+  background-color: red;
+  display: table;
+}
+
+#errorExplanation {
+  width: 400px;
+  border: 2px solid red;
+  padding: 7px;
+  padding-bottom: 12px;
+  margin-bottom: 20px;
+  background-color: #f0f0f0;
+}
+
+#errorExplanation h2 {
+  text-align: left;
+  font-weight: bold;
+  padding: 5px 5px 5px 15px;
+  font-size: 12px;
+  margin: -7px;
+  background-color: #c00;
+  color: #fff;
+}
+
+#errorExplanation p {
+  color: #333;
+  margin-bottom: 0;
+  padding: 5px;
+}
+
+#errorExplanation ul li {
+  font-size: 12px;
+  list-style: square;
+}
diff --git a/test/fixtures/posts.yml b/test/fixtures/posts.yml
@@ -0,0 +1,9 @@
+# Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
+
+one:
+  title: MyString
+  body: MyText
+
+two:
+  title: MyString
+  body: MyText
diff --git a/test/functional/posts_controller_test.rb b/test/functional/posts_controller_test.rb
@@ -0,0 +1,45 @@
+require 'test_helper'
+
+class PostsControllerTest < ActionController::TestCase
+  test "should get index" do
+    get :index
+    assert_response :success
+    assert_not_nil assigns(:posts)
+  end
+
+  test "should get new" do
+    get :new
+    assert_response :success
+  end
+
+  test "should create post" do
+    assert_difference('Post.count') do
+      post :create, :post => posts(:one).attributes
+    end
+
+    assert_redirected_to post_path(assigns(:post))
+  end
+
+  test "should show post" do
+    get :show, :id => posts(:one).to_param
+    assert_response :success
+  end
+
+  test "should get edit" do
+    get :edit, :id => posts(:one).to_param
+    assert_response :success
+  end
+
+  test "should update post" do
+    put :update, :id => posts(:one).to_param, :post => posts(:one).attributes
+    assert_redirected_to post_path(assigns(:post))
+  end
+
+  test "should destroy post" do
+    assert_difference('Post.count', -1) do
+      delete :destroy, :id => posts(:one).to_param
+    end
+
+    assert_redirected_to posts_path
+  end
+end
diff --git a/test/unit/helpers/posts_helper_test.rb b/test/unit/helpers/posts_helper_test.rb
@@ -0,0 +1,4 @@
+require 'test_helper'
+
+class PostsHelperTest < ActionView::TestCase
+end
diff --git a/test/unit/post_test.rb b/test/unit/post_test.rb
@@ -0,0 +1,8 @@
+require 'test_helper'
+
+class PostTest < ActiveSupport::TestCase
+  # Replace this with your real tests.
+  test "the truth" do
+    assert true
+  end
+end