Class: Oldskool::Router

Inherits:
Object
  • Object
show all
Defined in:
lib/oldskool/router.rb

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Router

Returns a new instance of Router.



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# File 'lib/oldskool/router.rb', line 3

def initialize(config)
  @config = config
end

Instance Method Details

#error(msg) ⇒ Object 



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# File 'lib/oldskool/router.rb', line 7

def error(msg)
  Oldskool::ErrorHandler.new({}, {:type => :error, :msg => msg}, @config).handle_request(nil, nil)
end

#route(params) ⇒ Object 



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# File 'lib/oldskool/router.rb', line 11

def route(params)
  defaulting = false

  k = ""
  q = params[:q].strip

  if params[:q] =~ /^(\w+?)(\s.+)*$/
    k = $1.downcase
    q = $2.strip rescue ""
  end

  default = nil
  handler = nil

  @config[:keywords].each do |keyword|
    default = keyword if [keyword[:keywords]].flatten.include?(:default)

    handler = keyword if [keyword[:keywords]].flatten.include?(k)

    break if handler
  end

  if (!handler && default)
    defaulting = true
    handler = default
  elsif !handler
    return error("No handler for keyword #{k} found and no default handler specified")
  end

  handler_class = "%sHandler" % [handler[:type].to_s.capitalize]

  if Oldskool.constants.map{|k| k.to_s}.include?(handler_class)
    if defaulting
      Oldskool.const_get(handler_class).new(params, handler, @config).handle_request("", params[:q])
    else
      Oldskool.const_get(handler_class).new(params, handler, @config).handle_request(k, q)
    end
  else
    return error("Do not know how to handle type %s keywords" % [ handler[:type] ])
  end
end