Updated example to use new neo4j 1.0.0.beta.1

Author: andreasronge

Gemfile

@@ -0,0 +1,37 @@
+source 'http://rubygems.org'
+
+gem 'rails', '3.0.0'
+
+# Bundle edge Rails instead:
+# gem 'rails', :git => 'git://github.com/rails/rails.git'
+
+if defined?(JRUBY_VERSION)
+  gem 'activerecord-jdbc-adapter'
+  gem 'jdbc-sqlite3', :require => false
+else
+  gem 'sqlite3-ruby', :require => 'sqlite3'
+end
+
+
+gem 'neo4j', '1.0.0.beta.1'
+# Use unicorn as the web server
+# gem 'unicorn'
+
+# Deploy with Capistrano
+# gem 'capistrano'
+
+# To use debugger
+# gem 'ruby-debug'
+
+# Bundle the extra gems:
+# gem 'bj'
+# gem 'nokogiri'
+# gem 'sqlite3-ruby', :require => 'sqlite3'
+# gem 'aws-s3', :require => 'aws/s3'
+
+# Bundle gems for the local environment. Make sure to
+# put test-only gems in this group so their generators
+# and rake tasks are available in development mode:
+# group :development, :test do
+#   gem 'webrat'
+# end

Gemfile.lock

@@ -0,0 +1,79 @@
+GEM
+  remote: http://rubygems.org/
+  specs:
+    abstract (1.0.0)
+    actionmailer (3.0.0)
+      actionpack (= 3.0.0)
+      mail (~> 2.2.5)
+    actionpack (3.0.0)
+      activemodel (= 3.0.0)
+      activesupport (= 3.0.0)
+      builder (~> 2.1.2)
+      erubis (~> 2.6.6)
+      i18n (~> 0.4.1)
+      rack (~> 1.2.1)
+      rack-mount (~> 0.6.12)
+      rack-test (~> 0.5.4)
+      tzinfo (~> 0.3.23)
+    activemodel (3.0.0)
+      activesupport (= 3.0.0)
+      builder (~> 2.1.2)
+      i18n (~> 0.4.1)
+    activerecord (3.0.0)
+      activemodel (= 3.0.0)
+      activesupport (= 3.0.0)
+      arel (~> 1.0.0)
+      tzinfo (~> 0.3.23)
+    activerecord-jdbc-adapter (0.9.7-java)
+    activeresource (3.0.0)
+      activemodel (= 3.0.0)
+      activesupport (= 3.0.0)
+    activesupport (3.0.0)
+    arel (1.0.1)
+      activesupport (~> 3.0.0)
+    builder (2.1.2)
+    erubis (2.6.6)
+      abstract (>= 1.0.0)
+    i18n (0.4.1)
+    jdbc-sqlite3 (3.6.3.054)
+    mail (2.2.6.1)
+      activesupport (>= 2.3.6)
+      mime-types
+      treetop (>= 1.4.5)
+    mime-types (1.16)
+    neo4j (1.0.0.beta.1)
+      activemodel (~> 3.0.0)
+      railties (~> 3.0.0)
+    polyglot (0.3.1)
+    rack (1.2.1)
+    rack-mount (0.6.13)
+      rack (>= 1.0.0)
+    rack-test (0.5.4)
+      rack (>= 1.0)
+    rails (3.0.0)
+      actionmailer (= 3.0.0)
+      actionpack (= 3.0.0)
+      activerecord (= 3.0.0)
+      activeresource (= 3.0.0)
+      activesupport (= 3.0.0)
+      bundler (~> 1.0.0)
+      railties (= 3.0.0)
+    railties (3.0.0)
+      actionpack (= 3.0.0)
+      activesupport (= 3.0.0)
+      rake (>= 0.8.4)
+      thor (~> 0.14.0)
+    rake (0.8.7)
+    thor (0.14.1)
+    treetop (1.4.8)
+      polyglot (>= 0.3.1)
+    tzinfo (0.3.23)
+
+PLATFORMS
+  java
+
+DEPENDENCIES
+  activerecord-jdbc-adapter
+  jdbc-sqlite3
+  neo4j (= 1.0.0.beta.1)
+  rails (= 3.0.0)

app/controllers/actors_controller.rb

@@ -1,66 +1,49 @@
 class ActorsController < ApplicationController
-#  before_filter :find_actor, :only => [:show, :edit, :update, :destroy, :link, :unlink]
-  around_filter :neo_tx
-
-
+  around_filter Neo4j::Rails::Transaction, :only => [:edit, :update, :destroy, :create]
+  
   def index
-    @actors = Actor.all.nodes
-  end
-
-  def create
-    @actor = Actor.new
-    @actor.update(params[:actor])
-    flash[:notice] = 'Actor was successfully created.'
-    redirect_to(@actor)
-  end
-
-  def update
-    @actor.update(params[:actor])
-    flash[:notice] = 'Actor was successfully updated.'
-    redirect_to(@actor)
+    @actors = Actor.all
   end
-
-  def destroy
-    @actor.del
-    redirect_to(actors_url)
-  end
-
-  def edit
-  end
-
+  
   def show
-    @movies = Movie.all.nodes
+    @actor = Actor.find(params[:id])
+    puts "FOUND ACTOR #{@actor}"
   end
-
-  def link
-    @movie = Neo4j.load_node(params[:movie_id])
-    rel1 = @actor.acted_in.new(@movie)
-    rel1.character = params[:character]
-    redirect_to(@actor)
+  
+  def new
+    @actor = Actor.new
   end
 
-  def unlink
-    relationship = Neo4j.load_rel(params[:rel_id])
-    relationship.del
-    redirect_to(@actor)
+  def edit
+    @actor = Actor.find(params[:id])
   end
-
-  def new
-    @actor = Actor.value_object.new
+  
+  def create
+    @actor = Actor.new(params[:actor])
+    
+    if @actor.save
+      redirect_to(@actor, :notice => 'Actor was successfully created.')
+    else
+      render :action => "new"
+    end
+    
   end
-
-  private
-
-  def find_actor
-    @actor = Neo4j.load_node(params[:id])
+  
+  
+  def update
+    @actor = Actor.find(params[:id])
+    if @actor.update_attributes(params[:actor])
+      redirect_to(@actor, :notice => 'Actor was successfully updated.') 
+    else
+      render :action => "edit"
+    end
   end
-
-  private
-
-  def neo_tx
-    Neo4j::Transaction.new
-    @actor = Neo4j.load_node(params[:id]) if params[:id]
-    yield
-    Neo4j::Transaction.finish
+  
+  
+   def destroy
+    @actor = Actor.find(params[:id])
+    @actor.destroy
+    redirect_to(actors_url)
   end
 end
+

app/controllers/application_controller.rb

@@ -1,10 +1,3 @@
-# Filters added to this controller apply to all controllers in the application.
-# Likewise, all the methods added will be available for all controllers.
-
 class ApplicationController < ActionController::Base
-  helper :all # include all helpers, all the time
-  protect_from_forgery # See ActionController::RequestForgeryProtection for details
-
-  # Scrub sensitive parameters from your log
-  # filter_parameter_logging :password
+  protect_from_forgery
 end

app/controllers/users_controller.rb

@@ -0,0 +1,83 @@
+class UsersController < ApplicationController
+  # GET /users
+  # GET /users.xml
+  def index
+    @users = User.all
+
+    respond_to do |format|
+      format.html # index.html.erb
+      format.xml  { render :xml => @users }
+    end
+  end
+
+  # GET /users/1
+  # GET /users/1.xml
+  def show
+    @user = User.find(params[:id])
+
+    respond_to do |format|
+      format.html # show.html.erb
+      format.xml  { render :xml => @user }
+    end
+  end
+
+  # GET /users/new
+  # GET /users/new.xml
+  def new
+    @user = User.new
+
+    respond_to do |format|
+      format.html # new.html.erb
+      format.xml  { render :xml => @user }
+    end
+  end
+
+  # GET /users/1/edit
+  def edit
+    @user = User.find(params[:id])
+  end
+
+  # POST /users
+  # POST /users.xml
+  def create
+    @user = User.new(params[:user])
+
+    respond_to do |format|
+      if @user.save
+        format.html { redirect_to(@user, :notice => 'User was successfully created.') }
+        format.xml  { render :xml => @user, :status => :created, :location => @user }
+      else
+        format.html { render :action => "new" }
+        format.xml  { render :xml => @user.errors, :status => :unprocessable_entity }
+      end
+    end
+  end
+
+  # PUT /users/1
+  # PUT /users/1.xml
+  def update
+    @user = User.find(params[:id])
+
+    respond_to do |format|
+      if @user.update_attributes(params[:user])
+        format.html { redirect_to(@user, :notice => 'User was successfully updated.') }
+        format.xml  { head :ok }
+      else
+        format.html { render :action => "edit" }
+        format.xml  { render :xml => @user.errors, :status => :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /users/1
+  # DELETE /users/1.xml
+  def destroy
+    @user = User.find(params[:id])
+    @user.destroy
+
+    respond_to do |format|
+      format.html { redirect_to(users_url) }
+      format.xml  { head :ok }
+    end
+  end
+end

app/helpers/actors_helper.rb

@@ -0,0 +1,2 @@
+module ActorsHelper
+end

app/helpers/application_helper.rb

@@ -1,3 +1,2 @@
-# Methods added to this helper will be available to all templates in the application.
 module ApplicationHelper
 end

app/helpers/users_helper.rb

@@ -0,0 +1,2 @@
+module UsersHelper
+end

app/models/actor.rb

@@ -1,6 +1,6 @@
-class Actor
-    include Neo4j::NodeMixin
-    property :name, :phone, :salary
-    has_n(:acted_in).to(Movie).relationship(Role)
-    index :name
-end
+class Actor < Neo4j::Model
+  rule(:all)
+  
+  property :name
+  property :born
+end

app/views/actors/_form.html.erb

@@ -0,0 +1,26 @@
+<%= form_for(@actor) do |f| %>
+  <% if @actor.errors.any? %>
+    <div id="error_explanation">
+      <h2><%= pluralize(@actor.errors.count, "error") %> prohibited this actor from being saved:</h2>
+
+      <ul>
+      <% @actor.errors.full_messages.each do |msg| %>
+        <li><%= msg %></li>
+      <% end %>
+      </ul>
+    </div>
+    
+    
+  <% end %>
+
+    
+    <%= f.label :name, 'Name' %>:
+    <%= f.text_field :name %><br />
+    <%= f.label :born, 'Born' %>:
+    <%= f.text_field :born %><br />
+
+    
+  <div class="actions">
+    <%= f.submit %>
+  </div>
+<% end %>