Module: CFoundry::V2::ModelMagic::ClientExtensions

Included in:
CFoundry::V2::ModelMagic
Defined in:
lib/cfoundry/v2/model_magic/client_extensions.rb

Instance Method Summary collapse

Instance Method Details

#add_client_methods(klass) ⇒ Object 



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# File 'lib/cfoundry/v2/model_magic/client_extensions.rb', line 5

def add_client_methods(klass)
  singular = klass.object_name
  plural = klass.plural_object_name

  define_base_client_methods do
    #
    # def client.MODEL
    #
    define_method(singular) do |guid, *args|
      get("v2", plural, guid,
        :accept => :json,
        :params => ModelMagic.params_from(args)
      )
    end

    #
    # def client.MODELs
    #
    define_method(plural) do |*args|
      all_pages(
        get("v2", plural,
          :accept => :json,
          :params => ModelMagic.params_from(args)
        )
      )
    end

    #
    # def client.MODELs_first_page
    #
    define_method(:"#{plural}_first_page") do |*args|
      get("v2", plural,
        :accept => :json,
        :params => ModelMagic.params_from(args)
      )
    end

    #
    # def client.MODELs_for_each
    #
    define_method(:"#{plural}_for_each") do |*args, &block|
      for_each(get("v2", plural,
          :accept => :json,
          :params => ModelMagic.params_from(args)
        ),
        &block
      )
    end
  end


  define_client_methods do
    #
    # def client.MODEL
    #
    define_method(singular) do |*args|
      guid, partial, _ = args

      x = klass.new(guid, self, nil, partial)

      # when creating an object, automatically set the org/space
      unless guid
        if klass.scoped_organization && current_organization
          x.send(:"#{klass.scoped_organization}=", current_organization)
        end

        if klass.scoped_space && current_space
          x.send(:"#{klass.scoped_space}=", current_space)
        end
      end

      x
    end

    #
    # def client.MODELs
    #
    define_method(plural) do |*args|
      # use current org/space
      if klass.scoped_space && current_space
        current_space.send(plural, *args)
      elsif klass.scoped_organization && current_organization
        current_organization.send(plural, *args)
      else
        @base.send(plural, *args).collect do |json|
          send(:"make_#{singular}", json)
        end
      end
    end

    #
    # def client.MODELs_first_page
    #
    define_method(:"#{plural}_first_page") do |*args|
      response = @base.send(:"#{plural}_first_page", *args)
      results = response[:resources].collect do |json|
        send(:"make_#{singular}", json)
      end
      {
          :next_page => !!response[:next_url],
          :results => results
      }
    end

    #
    # def client.MODELs_for_each
    #
    define_method(:"#{plural}_for_each") do |*args, &block|
      @base.send(:"#{plural}_for_each", *args) do |json|
        result = send(:"make_#{singular}", json)
        block.call(result)
      end
    end

    #
    # def client.MODEL_from
    #
    define_method(:"#{singular}_from") do |path, *args|
      send(
        :"make_#{singular}",
        @base.get(
          path,
          :accept => :json,
          :params => ModelMagic.params_from(args)))
    end

    #
    # def client.MODELs_from
    #
    define_method(:"#{plural}_from") do |path, *args|
      objs = @base.all_pages(
        @base.get(
          path,
          :accept => :json,
          :params => ModelMagic.params_from(args)))

      objs.collect do |json|
        send(:"make_#{singular}", json)
      end
    end

    #
    # def client.make_MODEL
    #
    define_method(:"make_#{singular}") do |json|
      klass.new(
        json[:metadata][:guid],
        self,
        json)
    end
  end
end