tasks/acts_as_random_id_tasks.rake test/acts_as_random_id_test.rb @@ -1,2 +1,4 @@ #ignore eclipse project settings -.project \ No newline at end of file +.project + +test/debug.log \ No newline at end of file .gitignore @@ -1,4 +1,4 @@ -Copyright (c) 2009 [name of plugin creator] +Copyright (c) 2009 hashtrain.com Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the MIT-LICENSE @@ -1,13 +1,14 @@ -ActAsRandomId +ActsAsRandomId ============= -Introduction goes here. +Generating unique random id for ActiveRecord models Example ======= -Example goes here. +class Comment < ActiveRecord::Base + acts_as_random_id +end - -Copyright (c) 2009 [name of plugin creator], released under the MIT license +Copyright (c) 2009 hashtrain.com, released under the MIT license README @@ -10,14 +10,14 @@ require 'rake/gempackagetask' desc 'Default: run unit tests.' task :default => :test -desc 'Test the act_as_random_id plugin.' +desc 'Test the acts_as_random_id plugin.' Rake::TestTask.new(:test) do |t| t.libs << 'lib' t.pattern = 'test/**/*_test.rb' t.verbose = true end -desc 'Generate documentation for the act_as_random_id plugin.' +desc 'Generate documentation for the acts_as_random_id plugin.' Rake::RDocTask.new(:rdoc) do |rdoc| rdoc.rdoc_dir = 'rdoc' rdoc.title = 'ActAsRandomId' @@ -37,7 +37,7 @@ PKG_FILES = FileList[ ] spec = Gem::Specification.new do |s| - s.name = "act_as_random_id" + s.name = "acts_as_random_id" s.version = "0.0.1" s.author = "hashtrain.com and author idea Stanislav Pogrebnyak" s.email = "mail@hashtrain.com" Rakefile @@ -20,14 +20,33 @@ module ActsAsRandomId end module ClassMethods - def acts_as_random_id - before_create :generate_random_id + def acts_as_random_id(options = {}) + cattr_accessor :random_id_type, :random_id_step + before_create :generate_random_id + + self.random_id_type = (options[:type] || :auto_increment) + self.random_id_step = (options[:step] || 10).to_i + self.random_id_step = 1 if self.random_id_step <= 0 + + def generate_random_id + case self.random_id_type + when :auto_increment + auto_increment + else + indentation_right + end + end - def get_new_random_id + def auto_increment + max_id = ActiveRecord::Base.connection.select_value("SELECT max(#{self.primary_key}) FROM #{self.table_name}").to_i + max_id + self.random_id_step + end + + def indentation_right max_id = ActiveRecord::Base.connection.select_value("SELECT max(#{self.primary_key}) FROM #{self.table_name}") max_id_size = max_id.to_s.size current_auto_incriment = (max_id_size > 5) ? max_id.to_s.first(max_id_size - 5).to_i : max_id.to_i - new_auto_incriment = (current_auto_incriment + rand(19) + 1).to_i + new_auto_incriment = (current_auto_incriment + rand(self.random_id_step) + 1).to_i new_id = (new_auto_incriment.to_s + rand.to_s.last(5).to_s).to_i new_id end @@ -39,9 +58,10 @@ module ActsAsRandomId module InstanceMethods protected def generate_random_id - self.id = self.class.get_new_random_id + self.id = self.class.generate_random_id end end + end ActiveRecord::Base.send :include, ActsAsRandomId \ No newline at end of file lib/acts_as_random_id.rb @@ -13,7 +13,7 @@ # http://dev.mysql.com/doc/refman/5.0/en/old-client.html development: adapter: mysql - database: mooze_development + database: acts_as_random_id_development username: root password: socket: /var/run/mysqld/mysqld.sock @@ -23,14 +23,14 @@ development: # Do not set this db to the same as development or production. test: adapter: mysql - database: mooze_test + database: acts_as_random_id_test username: root password: socket: /var/run/mysqld/mysqld.sock production: adapter: mysql - database: mooze_development + database: acts_as_random_id_production username: root password: socket: /var/run/mysqld/mysqld.sock \ No newline at end of file test/database.yml @@ -7,15 +7,4 @@ ActiveRecord::Schema.define(:version => 20090217091952) do t.datetime "updated_at" end - create_table "groups", :force => true do |t| - t.integer "user_id" - t.string "name" - t.string "description" - t.boolean "official", :default => false - t.datetime "created_at" - t.datetime "updated_at" - t.string "access_type", :default => "PUBLIC" - t.integer "comments_count", :default => 0 - end - end test/schema.rb @@ -7,8 +7,8 @@ require File.expand_path(File.join(ENV['RAILS_ROOT'], 'config/environment.rb')) def load_schema config = YAML::load(IO.read(File.dirname(__FILE__) + '/database.yml')) ActiveRecord::Base.logger = Logger.new(File.dirname(__FILE__) + "/debug.log") - - db_adapter = ENV['DB'] + + db_adapter = ENV['DB'] || 'mysql' # no db passed, try one of these fine config-free DBs before bombing. db_adapter ||= test/test_helper.rb tasks/act_as_random_id_tasks.rake test/act_as_random_id_test.rb e596c21ec5909d9b4a3abbed82415575cbfe8359 Shaliko Usubov shaliko@ezid.ru http://github.com/hashtrain/acts_as_random_id/commit/61b04d4811367ef005e162364032ba7984927bb9 61b04d4811367ef005e162364032ba7984927bb9 2009-04-24T12:50:23-07:00 2009-04-24T12:50:23-07:00 Add options :step and :type. Write new type 2575c28557b8d6a078ec1b37f836d89d97863685 Shaliko Usubov shaliko@ezid.ru