Implement spring and reset counters functionality

Gemfile

@@ -72,6 +72,8 @@ group :development do
   gem 'thin'
   gem 'faye'
   gem 'pry-rails'
+  gem 'spring'
+  gem 'spring-commands-rspec'
 end
 
 group :test do

Gemfile.lock

@@ -336,6 +336,9 @@ GEM
       railties (>= 3.0, < 4.1)
       slim (~> 2.0)
     slop (3.4.7)
+    spring (1.1.2)
+    spring-commands-rspec (1.0.1)
+      spring (>= 0.9.1)
     sprockets (2.10.1)
       hike (~> 1.2)
       multi_json (~> 1.0)
@@ -420,6 +423,8 @@ DEPENDENCIES
   simplecov
   simply_stored!
   slim-rails
+  spring
+  spring-commands-rspec
   thin
   turnip
   uglifier (>= 1.0.3)

app/models/order.rb

@@ -26,7 +26,8 @@ class Order
     }
   }], reduce_function: '_sum'
 
-  view :by_supplier_id_and_id, key: [:supplier_id, :_id] # Do not comment me out
+  view :by_supplier_id_and_id, key: [:supplier_id, :_id] # Do not comment me out this is for security, TODO: make the security server side for speed and space optimization
+  view :by_supplier_id_and_state, key: [:supplier_id, :state], reduce_function: '_sum'
 
   def self.for_supplier(supplier, options = {})
     total_entries = database.view(by_supplier_id_and_id({startkey: ["#{supplier.id}\u9999"], endkey: [supplier.id], include_docs: false, reduce: true, descending: true}))

app/models/supplier.rb

@@ -115,6 +115,35 @@ class Supplier
     confirmable
   end
 
+  def self.reset_counters!
+    spec = Order.by_supplier_id_and_state(reduce: true, group_level: 2)
+    reset_order_counters_with_spec spec
+  end
+
+  def reset_counters!
+    spec = Order.by_supplier_id_and_state(startkey: [id], endkey: [id, {}], reduce: true, group_level: 2)
+    self.class.reset_order_counters_with_spec spec
+  end
+
+  def self.reset_order_counters_with_spec(spec)
+    # taken from the couch_potato source since we want a model/custom mix here (hmmmm, something that should be fixed in the couchbase version)
+    results = CouchPotato::View::ViewQuery.new(
+      database.couchrest_database,
+      spec.design_document,
+      {spec.view_name => { map: spec.map_function, reduce: spec.reduce_function} },
+      ({spec.list_name => spec.list_function} unless spec.list_name.nil?),
+      spec.language
+    ).query_view!(spec.view_parameters)
+    Array.wrap(results['rows']).each do |result|
+      supplier_id, state = result['key']
+      case state
+      when 'placed' then Qwaiter::Counter.set "supplier:#{supplier_id}:orders_in_process", result['value']
+      when 'active' then Qwaiter::Counter.set "supplier:#{supplier_id}:orders_delivered", result['value']
+      end
+    end
+  end
+
+
   # Send confirmation instructions by email
   def send_confirmation_instructions(*args)
     self.confirmation_token = nil if reconfirmation_required?

bin/rails

@@ -1,4 +1,8 @@
 #!/usr/bin/env ruby
+begin
+  load File.expand_path("../spring", __FILE__)
+rescue LoadError
+end
 # This command will automatically be run when you run "rails" with Rails 3 gems installed from the root of your application.
 
 APP_PATH = File.expand_path('../../config/application',  __FILE__)

bin/rake

@@ -0,0 +1,7 @@
+#!/usr/bin/env ruby
+begin
+  load File.expand_path("../spring", __FILE__)
+rescue LoadError
+end
+require 'bundler/setup'
+load Gem.bin_path('rake', 'rake')

bin/spring

@@ -0,0 +1,18 @@
+#!/usr/bin/env ruby
+
+# This file loads spring without using Bundler, in order to be fast
+# It gets overwritten when you run the `spring binstub` command
+
+unless defined?(Spring)
+  require "rubygems"
+  require "bundler"
+
+  if match = Bundler.default_lockfile.read.match(/^GEM$.*?^    spring \((.*?)\)$.*?^$/m)
+    ENV["GEM_PATH"] = ([Bundler.bundle_path.to_s] + Gem.path).join(File::PATH_SEPARATOR)
+    ENV["GEM_HOME"] = ""
+    Gem.paths = ENV
+
+    gem "spring", match[1]
+    require "spring/binstub"
+  end
+end

config/cucumber.yml

@@ -1,8 +0,0 @@
-<%
-rerun = File.file?('rerun.txt') ? IO.read('rerun.txt') : ""
-rerun_opts = rerun.to_s.strip.empty? ? "--format #{ENV['CUCUMBER_FORMAT'] || 'progress'} features" : "--format #{ENV['CUCUMBER_FORMAT'] || 'pretty'} #{rerun}"
-std_opts = "--format #{ENV['CUCUMBER_FORMAT'] || 'pretty'} --strict --tags ~@wip"
-%>
-default: <%= std_opts %> features
-wip: --tags @wip:3 --wip features
-rerun: <%= rerun_opts %> --format rerun --out rerun.txt --strict --tags ~@wip

lib/tasks/counters.rake

@@ -0,0 +1,5 @@
+namespace :counters do
+  task reset: :environment do
+    Supplier.reset_counters!
+  end
+end

lib/tasks/cucumber.rake

@@ -1,65 +0,0 @@
-# IMPORTANT: This file is generated by cucumber-rails - edit at your own peril.
-# It is recommended to regenerate this file in the future when you upgrade to a 
-# newer version of cucumber-rails. Consider adding your own code to a new file 
-# instead of editing this one. Cucumber will automatically load all features/**/*.rb
-# files.
-
-
-unless ARGV.any? {|a| a =~ /^gems/} # Don't load anything when running the gems:* tasks
-
-vendored_cucumber_bin = Dir["#{Rails.root}/vendor/{gems,plugins}/cucumber*/bin/cucumber"].first
-$LOAD_PATH.unshift(File.dirname(vendored_cucumber_bin) + '/../lib') unless vendored_cucumber_bin.nil?
-
-begin
-  require 'cucumber/rake/task'
-
-  namespace :cucumber do
-    Cucumber::Rake::Task.new({:ok => 'db:test:prepare'}, 'Run features that should pass') do |t|
-      t.binary = vendored_cucumber_bin # If nil, the gem's binary is used.
-      t.fork = true # You may get faster startup if you set this to false
-      t.profile = 'default'
-    end
-
-    Cucumber::Rake::Task.new({:wip => 'db:test:prepare'}, 'Run features that are being worked on') do |t|
-      t.binary = vendored_cucumber_bin
-      t.fork = true # You may get faster startup if you set this to false
-      t.profile = 'wip'
-    end
-
-    Cucumber::Rake::Task.new({:rerun => 'db:test:prepare'}, 'Record failing features and run only them if any exist') do |t|
-      t.binary = vendored_cucumber_bin
-      t.fork = true # You may get faster startup if you set this to false
-      t.profile = 'rerun'
-    end
-
-    desc 'Run all features'
-    task :all => [:ok, :wip]
-
-    task :statsetup do
-      require 'rails/code_statistics'
-      ::STATS_DIRECTORIES << %w(Cucumber\ features features) if File.exist?('features')
-      ::CodeStatistics::TEST_TYPES << "Cucumber features" if File.exist?('features')
-    end
-  end
-  desc 'Alias for cucumber:ok'
-  task :cucumber => 'cucumber:ok'
-
-  task :default => :cucumber
-
-  task :features => :cucumber do
-    STDERR.puts "*** The 'features' task is deprecated. See rake -T cucumber ***"
-  end
-
-  # In case we don't have ActiveRecord, append a no-op task that we can depend upon.
-  task 'db:test:prepare' do
-  end
-
-  task :stats => 'cucumber:statsetup'
-rescue LoadError
-  desc 'cucumber rake task not available (cucumber not installed)'
-  task :cucumber do
-    abort 'Cucumber rake task is not available. Be sure to install cucumber as a gem or plugin'
-  end
-end
-
-end

script/cucumber

@@ -1,10 +0,0 @@
-#!/usr/bin/env ruby
-
-vendored_cucumber_bin = Dir["#{File.dirname(__FILE__)}/../vendor/{gems,plugins}/cucumber*/bin/cucumber"].first
-if vendored_cucumber_bin
-  load File.expand_path(vendored_cucumber_bin)
-else
-  require 'rubygems' unless ENV['NO_RUBYGEMS']
-  require 'cucumber'
-  load Cucumber::BINARY
-end

spec/factories/order_factory.rb

@@ -3,5 +3,11 @@ FactoryGirl.define do
     association :list
     association :user
     association :supplier #TODO warning! this may create a different supplier than the one created by the associated table
+    trait :placed do
+      state 'placed'
+    end
+    trait :active do
+      state 'active'
+    end
   end
 end

spec/models/supplier_spec.rb

@@ -2,6 +2,32 @@ require 'spec_helper'
 
 describe Supplier do
   let(:supplier){ build :supplier }
+
+  describe '.reset_counters!' do
+    it 'sets the counters to the right values' do
+      supplier1 = create :supplier
+      supplier2 = create :supplier
+      create_list :order, 2, :placed, supplier: supplier1
+      create_list :order, 7, :active, supplier: supplier1
+      create_list :order, 3, :placed, supplier: supplier2
+      Supplier.reset_counters!
+      supplier1.orders_in_process_count.should == 2
+      supplier1.orders_delivered_count.should == 7
+      supplier2.orders_in_process_count.should == 3
+    end
+  end
+
+  describe '#reset_counters!' do
+    it 'sets the counters to the right values' do
+      supplier = create :supplier
+      create_list :order, 5, :placed, supplier: supplier
+      create_list :order, 9, :active, supplier: supplier
+      supplier.reset_counters!
+      supplier.orders_in_process_count.should == 5
+      supplier.orders_delivered_count.should == 9
+    end
+  end
+
   # property open
   describe :open do
     it 'should be false by default' do