Class: Toast::ConfigDSL::ViaVerb

Inherits:
Object
  • Object
show all
Includes:
Common
Defined in:
lib/toast/config_dsl/via_verb.rb

Instance Method Summary collapse

Methods included from Common

#check_symbol_list, #initialize, #method_missing, #raise_config_error, #stack_push

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Toast::ConfigDSL::Common

Instance Method Details

#allow(&block) ⇒ Object 



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# File 'lib/toast/config_dsl/via_verb.rb', line 4

def allow &block
  stack_push 'allow' do

    unless block.arity.in? [3, -2, -1]
      raise_config_error 'Allow rule must list arguments as |*all|, |auth, *rest| or |auth, request_model, uri_params|'
    end

    @config_data.permissions << block
  end
end

#handler(&block) ⇒ Object 



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# File 'lib/toast/config_dsl/via_verb.rb', line 15

def handler &block
  stack_push 'handler' do

    # arity check for custom handlers
    expected_arity = case Toast::ConfigDSL.stack[-3]
                     when /\Asingle/
                       1
                     when /\Acollection/
                       case Toast::ConfigDSL.stack[-2]
                       when 'via_get'  then 1
                       when 'via_post' then 2
                       end

                     when /\Aassociation/
                       case Toast::ConfigDSL.stack[-2]
                       when 'via_get'                    then 2
                       when /\Avia_(post|link|unlink)\z/ then 3
                       end

                     when /\Aexpose/
                       case Toast::ConfigDSL.stack[-2]
                       when /\Avia_(get|delete)\z/ then 2
                       when 'via_patch'              then 3
                       end
                     end


    if block.arity != expected_arity
      raise_config_error "Handler block must take exactly #{expected_arity} argument#{expected_arity==1?'':'s'}"
    end

    @config_data.handler = block
  end
end