Contents

require 'forwardable'

module Apartment
  #   The main entry point to Apartment functions
  #
  module Database

    extend self
    extend Forwardable

    def_delegators :adapter, :create, :current_tenant, :current, :current_database, :drop, :process, :process_excluded_models, :reset, :seed, :switch

    attr_writer :config

    #   Initialize Apartment config options such as excluded_models
    #
    def init
      process_excluded_models
    end

    #   Fetch the proper multi-tenant adapter based on Rails config
    #
    #   @return {subclass of Apartment::AbstractAdapter}
    #
    def adapter
      Thread.current[:apartment_adapter] ||= begin
        adapter_method = "#{config[:adapter]}_adapter"

        if defined?(JRUBY_VERSION)
          if config[:adapter] =~ /mysql/
            adapter_method = 'jdbc_mysql_adapter'
          elsif config[:adapter] =~ /postgresql/
            adapter_method = 'jdbc_postgresql_adapter'
          end
        end

        begin
          require "apartment/adapters/#{adapter_method}"
        rescue LoadError
          raise "The adapter `#{adapter_method}` is not yet supported"
        end

        unless respond_to?(adapter_method)
          raise AdapterNotFound, "database configuration specifies nonexistent #{config[:adapter]} adapter"
        end

        send(adapter_method, config)
      end
    end

    #   Reset config and adapter so they are regenerated
    #
    def reload!(config = nil)
      Thread.current[:apartment_adapter] = nil
      @config = config
    end

    private

    #   Fetch the rails database configuration
    #
    def config
      @config ||= Rails.configuration.database_configuration[Rails.env].symbolize_keys
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
apartment-0.24.3	lib/apartment/database.rb
apartment-0.24.2	lib/apartment/database.rb
apartment-0.24.1	lib/apartment/database.rb
apartment-0.24.0	lib/apartment/database.rb