First checkin

README.markdown

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+Spree MultiStore Extension
+
+Individual stores are accessed like this:
+
+http://example.com/my_store
+
+

Rakefile

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+# I think this is the one that should be moved to the extension Rakefile template
+
+# In rails 1.2, plugins aren't available in the path until they're loaded.
+# Check to see if the rspec plugin is installed first and require
+# it if it is.  If not, use the gem version.
+
+# Determine where the RSpec plugin is by loading the boot
+unless defined? SPREE_ROOT
+  ENV["RAILS_ENV"] = "test"
+  case
+  when ENV["SPREE_ENV_FILE"]
+    require File.dirname(ENV["SPREE_ENV_FILE"]) + "/boot"
+  when File.dirname(__FILE__) =~ %r{vendor/SPREE/vendor/extensions}
+    require "#{File.expand_path(File.dirname(__FILE__) + "/../../../../../")}/config/boot"
+  else
+    require "#{File.expand_path(File.dirname(__FILE__) + "/../../../")}/config/boot"
+  end
+end
+
+require 'rake'
+require 'rake/rdoctask'
+require 'rake/testtask'
+
+rspec_base = File.expand_path(SPREE_ROOT + '/vendor/plugins/rspec/lib')
+$LOAD_PATH.unshift(rspec_base) if File.exist?(rspec_base)
+require 'spec/rake/spectask'
+# require 'spec/translator'
+
+# Cleanup the SPREE_ROOT constant so specs will load the environment
+Object.send(:remove_const, :SPREE_ROOT)
+
+extension_root = File.expand_path(File.dirname(__FILE__))
+
+task :default => :spec
+task :stats => "spec:statsetup"
+
+desc "Run all specs in spec directory"
+Spec::Rake::SpecTask.new(:spec) do |t|
+  t.spec_opts = ['--options', "\"#{extension_root}/spec/spec.opts\""]
+  t.spec_files = FileList['spec/**/*_spec.rb']
+end
+
+namespace :spec do
+  desc "Run all specs in spec directory with RCov"
+  Spec::Rake::SpecTask.new(:rcov) do |t|
+    t.spec_opts = ['--options', "\"#{extension_root}/spec/spec.opts\""]
+    t.spec_files = FileList['spec/**/*_spec.rb']
+    t.rcov = true
+    t.rcov_opts = ['--exclude', 'spec', '--rails']
+  end
+
+  desc "Print Specdoc for all specs"
+  Spec::Rake::SpecTask.new(:doc) do |t|
+    t.spec_opts = ["--format", "specdoc", "--dry-run"]
+    t.spec_files = FileList['spec/**/*_spec.rb']
+  end
+
+  [:models, :controllers, :views, :helpers].each do |sub|
+    desc "Run the specs under spec/#{sub}"
+    Spec::Rake::SpecTask.new(sub) do |t|
+      t.spec_opts = ['--options', "\"#{extension_root}/spec/spec.opts\""]
+      t.spec_files = FileList["spec/#{sub}/**/*_spec.rb"]
+    end
+  end
+
+  # Hopefully no one has written their extensions in pre-0.9 style
+  # desc "Translate specs from pre-0.9 to 0.9 style"
+  # task :translate do
+  #   translator = ::Spec::Translator.new
+  #   dir = RAILS_ROOT + '/spec'
+  #   translator.translate(dir, dir)
+  # end
+
+  # Setup specs for stats
+  task :statsetup do
+    require 'code_statistics'
+    ::STATS_DIRECTORIES << %w(Model\ specs spec/models)
+    ::STATS_DIRECTORIES << %w(View\ specs spec/views)
+    ::STATS_DIRECTORIES << %w(Controller\ specs spec/controllers)
+    ::STATS_DIRECTORIES << %w(Helper\ specs spec/views)
+    ::CodeStatistics::TEST_TYPES << "Model specs"
+    ::CodeStatistics::TEST_TYPES << "View specs"
+    ::CodeStatistics::TEST_TYPES << "Controller specs"
+    ::CodeStatistics::TEST_TYPES << "Helper specs"
+    ::STATS_DIRECTORIES.delete_if {|a| a[0] =~ /test/}
+  end
+
+  namespace :db do
+    namespace :fixtures do
+      desc "Load fixtures (from spec/fixtures) into the current environment's database.  Load specific fixtures using FIXTURES=x,y"
+      task :load => :environment do
+        require 'active_record/fixtures'
+        ActiveRecord::Base.establish_connection(RAILS_ENV.to_sym)
+        (ENV['FIXTURES'] ? ENV['FIXTURES'].split(/,/) : Dir.glob(File.join(RAILS_ROOT, 'spec', 'fixtures', '*.{yml,csv}'))).each do |fixture_file|
+          Fixtures.create_fixtures('spec/fixtures', File.basename(fixture_file, '.*'))
+        end
+      end
+    end
+  end
+end
+
+desc 'Generate documentation for the multi_store extension.'
+Rake::RDocTask.new(:rdoc) do |rdoc|
+  rdoc.rdoc_dir = 'rdoc'
+  rdoc.title    = 'MultiStoreExtension'
+  rdoc.options << '--line-numbers' << '--inline-source'
+  rdoc.rdoc_files.include('README')
+  rdoc.rdoc_files.include('lib/**/*.rb')
+end
+
+# For extensions that are in transition
+desc 'Test the multi_store extension.'
+Rake::TestTask.new(:test) do |t|
+  t.libs << 'lib'
+  t.pattern = 'test/**/*_test.rb'
+  t.verbose = true
+end
+
+# Load any custom rakefiles for extension
+Dir[File.dirname(__FILE__) + '/tasks/*.rake'].sort.each { |f| require f }

app/controllers/stores_controller.rb

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+class StoresController < Spree::BaseController
+
+  def index
+    @stores = Store.find :all
+  end
+
+  def show
+    @store = current_store
+  end
+end

app/helpers/stores_helper.rb

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+module StoresHelper
+end

app/models/store.rb

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+class Store < ActiveRecord::Base
+
+  class UndefinedError < StandardError; end
+
+  has_many :users  
+  has_many :products
+
+  validates_presence_of   :name
+  validates_uniqueness_of :host
+
+  # From Altered Beast - an empty host field makes it the default store to display
+  def host=(value)
+    write_attribute :host, value.to_s.downcase
+  end
+
+  def self.main
+    @main ||= find :first, :conditions => {:host => ''}
+  end
+
+  def self.find_by_host(name)
+    return nil if name.nil?
+    name.downcase!
+    name.strip!
+    name.sub! /^www\./, ''
+    sites = find :all, :conditions => ['host = ? or host = ?', name, '']
+    sites.reject { |s| s.default? }.first || sites.first
+  end
+
+  def default?
+    host.blank?
+  end
+end

app/views/stores/index.html.haml

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+- for store in @stores
+  %p= store.name

app/views/stores/show.html.haml

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+%h1= @store.name
+- for product in @store.products
+  %p= product.name

app/views/users/_store.html.haml

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+- fields_for :store do |s|
+  %fieldset
+    %table
+      %tr 
+        %td Site name
+        %td
+          = error_message_on :store, :name
+          = s.text_field :name
+      %tr 
+        %td Host
+        %td
+          = error_message_on :store, :host
+          = s.text_field :host

db/migrate/20081005074103_create_stores.rb

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+class CreateStores < ActiveRecord::Migration
+  def self.up
+    create_table :stores do |t|
+      t.string :name, :host
+      t.timestamps
+    end
+    add_column :products, :store_id, :integer
+    add_column :users, :store_id, :integer
+  end
+
+  def self.down
+    remove_column :users, :store_id
+    remove_column :products, :store_id
+    drop_table :stores
+  end
+end

lib/store_system.rb

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+module StoreSystem
+  protected
+
+    def current_store
+      @current_store ||= Store.find_by_host(request.host) or raise Store::UndefinedError
+    end
+
+ end

lib/tasks/multi_store_extension_tasks.rake

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+namespace :spree do
+  namespace :extensions do
+    namespace :multi_store do
+      desc "Copies public assets of the MultiStore to the instance public/ directory."
+      task :update => :environment do
+        is_svn_or_dir = proc {|path| path =~ /\.svn/ || File.directory?(path) }
+        Dir[MultiStoreExtension.root + "/public/**/*"].reject(&is_svn_or_dir).each do |file|
+          path = file.sub(MultiStoreExtension.root, '')
+          directory = File.dirname(path)
+          puts "Copying #{path}..."
+          mkdir_p RAILS_ROOT + directory
+          cp file, RAILS_ROOT + path
+        end
+      end  
+    end
+  end
+end

multi_store_extension.rb

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+# Uncomment this if you reference any of your controllers in activate
+require_dependency 'application'
+
+class MultiStoreExtension < Spree::Extension
+  version "1.0"
+  description "Implements multistore functionality"
+  url "http://yourwebsite.com/stores"
+
+  define_routes do |map|
+    # map.namespace :admin do |admin|
+    #   admin.resources :whatever
+    # end 
+    map.root :controller => "stores", :action => "index"
+    map.resources :stores 
+  end
+
+  def activate
+
+    ApplicationController.class_eval do
+      include StoreSystem
+    end
+
+    ProductsController.class_eval do      
+      before_filter :get_store_and_products, :only => :index
+      before_filter :get_store_and_product, :only => :show
+
+      def get_store_and_products
+        # @store = current_store
+        # @products = @store.products
+      end
+
+      def get_store_and_product
+        @store = current_store
+        @product = @store.product.find(params[:id])
+      end
+
+     end
+
+    Product.class_eval do
+      belongs_to :store
+    end
+
+    UsersController.class_eval do
+      before_filter :add_store_fields, :only => :new
+      before_filter  :add_store, :only => [ :create ]
+
+      def add_store
+        store = @user.store.build(params[:store])
+      end
+
+      def add_store_fields
+        @extension_partials << 'store'
+      end
+    end
+
+    User.class_eval do
+      belongs_to :store      
+    end
+
+  end
+
+  def deactivate
+    # admin.tabs.remove "Look And Feel"
+  end
+
+end

spec/controllers/stores_controller_spec.rb

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+require File.dirname(__FILE__) + '/../spec_helper'
+
+describe StoresController do
+
+  #Delete this example and add some real ones
+  it "should use StoresController" do
+    controller.should be_an_instance_of(StoresController)
+  end
+
+end

spec/helpers/stores_helper_spec.rb

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+require File.dirname(__FILE__) + '/../spec_helper'
+
+describe StoresHelper do
+
+  #Delete this example and add some real ones or delete this file
+  it "should include the StoresHelper" do
+    included_modules = self.metaclass.send :included_modules
+    included_modules.should include(StoresHelper)
+  end
+
+end

spec/models/store_spec.rb

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+require File.dirname(__FILE__) + '/../spec_helper'
+
+describe Store do
+  before(:each) do
+    @store = Store.new
+  end
+
+  it "should be valid" do
+    @store.should be_valid
+  end
+end

spec/spec.opts

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+--colour
+--format
+progress
+--loadby
+mtime
+--reverse

spec/spec_helper.rb

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+unless defined? SPREE_ROOT
+  ENV["RAILS_ENV"] = "test"
+  case
+  when ENV["SPREE_ENV_FILE"]
+    require ENV["SPREE_ENV_FILE"]
+  when File.dirname(__FILE__) =~ %r{vendor/SPREE/vendor/extensions}
+    require "#{File.expand_path(File.dirname(__FILE__) + "/../../../../../../")}/config/environment"
+  else
+    require "#{File.expand_path(File.dirname(__FILE__) + "/../../../../")}/config/environment"
+  end
+end
+require "#{SPREE_ROOT}/spec/spec_helper"
+
+if File.directory?(File.dirname(__FILE__) + "/scenarios")
+  Scenario.load_paths.unshift File.dirname(__FILE__) + "/scenarios"
+end
+if File.directory?(File.dirname(__FILE__) + "/matchers")
+  Dir[File.dirname(__FILE__) + "/matchers/*.rb"].each {|file| require file }
+end
+
+Spec::Runner.configure do |config|
+  # config.use_transactional_fixtures = true
+  # config.use_instantiated_fixtures  = false
+  # config.fixture_path = RAILS_ROOT + '/spec/fixtures'
+
+  # You can declare fixtures for each behaviour like this:
+  #   describe "...." do
+  #     fixtures :table_a, :table_b
+  #
+  # Alternatively, if you prefer to declare them only once, you can
+  # do so here, like so ...
+  #
+  #   config.global_fixtures = :table_a, :table_b
+  #
+  # If you declare global fixtures, be aware that they will be declared
+  # for all of your examples, even those that don't use them.
+end