Module: Waves::Resources::Mixin

Included in:
Base
Defined in:
lib/resources/mixin.rb,
lib/layers/mvc/extensions.rb

Defined Under Namespace

Modules: ClassMethods

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#request ⇒ Object (readonly)

Returns the value of attribute request.



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# File 'lib/resources/mixin.rb', line 12

def request
  @request
end

Class Method Details

.included(resource) ⇒ Object

this is necessary because you can’t define functors within a module because the functor attempts to incorporate the superclass functor table into it’s own



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# File 'lib/resources/mixin.rb', line 70

def self.included( resource )
  
  resource.module_eval do 

    include ResponseMixin, Functor::Method ; extend ClassMethods

    def initialize( request ); @request = request ; end

    def process
      begin
        before ; body = send( request.method ) ; after
      rescue Waves::Dispatchers::Redirect => e
        raise e
      rescue Exception => e
        response.status = ( StatusCodes[ e.class ] || 500 )
        ( body = handler( e ) ) rescue raise e
        Waves::Logger.warn e.to_s
        e.backtrace.each { |t| Waves::Logger.debug "    #{t}" }
      ensure
        always
      end
      return body
    end

    def to( resource )
      resource = case resource
      when Base
        resource
      when Symbol, String
        begin 
          Waves.main::Resources[ resource ]
        rescue NameError
          raise Waves::Dispatchers::NotFoundError
        end
        Waves.main::Resources[ resource ]
      end
      r = traits.waves.resource = resource.new( request )
      r.process
    end
    
    def redirect( path ) ; request.redirect( path ) ; end

    # override for resources that may have long-running requests. this helps servers 
    # determine how to handle the request
    def deferred? ; false ; end
    
    before {} ; after {} ; always {}
    # handler( Waves::Dispatchers::Redirect ) { |e| raise e }

    %w( post get put delete head ).each do | method |
      on( method ) { not_found }
    end
          
  end
  
end

Instance Method Details

#controller(resource = nil) ⇒ Object 



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# File 'lib/layers/mvc/extensions.rb', line 7

def controller( resource = nil )
  resource ||= self.class.basename
  @controller ||= app::Controllers[ resource ].new( @request )
end

#view(resource = nil) ⇒ Object 



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# File 'lib/layers/mvc/extensions.rb', line 12

def view( resource = nil )
  resource ||= self.class.basename
  @view ||= app::Views[ resource ].new( @request )
end