Contents

module TicketingHub
  class Schema
    KNOWN_ATTRIBUTE_TYPES = %w(string text integer float decimal datetime timestamp time date binary boolean)

    def [] key
      @attrs[key.to_s].to_sym
    end

    def initialize &block
      @attrs = Hash.new
      instance_eval &block if block_given?
    end

    def keys
      @attrs.keys
    end

    def attribute name, type, options = {}
      raise ArgumentError, "Unknown Attribute type: #{type.inspect} for key: #{name.inspect}" unless type.nil? || Schema::KNOWN_ATTRIBUTE_TYPES.include?(type.to_s)
      tap { @attrs[name.to_s] = [type.to_s, options] }
    end

    KNOWN_ATTRIBUTE_TYPES.each do |type|
      define_method type do |*args|
        options = args.last.is_a?(::Hash) ? args.pop : {}
        args.each { |name| attribute name, type, options }
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
ticketinghub-0.0.2	lib/ticketing_hub/schema.rb