Class: ActionDispatch::Routing::Mapper

Inherits:
Object
  • Object
show all
Defined in:
lib/lolita/rails/railtie.rb,
lib/lolita/rails/routes.rb

Instance Method Summary collapse

Instance Method Details

#lolita_for(*resources) ⇒ Object

Every module, that is used with lolita and has routes, need to have resource method, for example, lolita_rest, that should be added to ActionDispatch::Routing::Mapper class, as a protected method. Module can automaticliy add resource route or allow user to do it. It accepts some useful options

  • :module

  • :path

  • :as

  • :path_prefix

  • :controller

  • :class_name

  • :singular

Example

Lolita.add_module Lolita::Gallery,:route=>:gallery
# in route.rb
lolita_for :galleries
# lolita_for try to call :lolita_gallery in Mapper class



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# File 'lib/lolita/rails/routes.rb', line 36

def lolita_for *resources
  options = resources.extract_options!

  options[:as]          ||= @scope[:as]     if @scope[:as].present?
  options[:module]      ||= @scope[:module] if @scope[:module].present?
  options[:path_prefix] ||= @scope[:path]   if @scope[:path].present?
  resources.map!(&:to_sym)
  all_resource_classes=[]
  resources.each{|resource|
    mapping = Lolita.add_mapping(resource,options)
    Lolita.resources[mapping.name] = mapping
    target_class = mapping.to

  #TODO refactor all these variables
    all_resource_classes<<target_class

    lolita_scope mapping.name do
      yield if block_given?

      with_lolita_exclusive_scope mapping.fullpath,mapping.path do

        # if not defined lolita default configuration in model, than can't use :rest

        # if !target_class.respond_to?(:lolita) && !Lolita::routes[mapping.name]
        #    raise Lolita::NotFound, "Lolita not found in #{target_class}. Include Lolita::Configuration"
        # elsif target_class.respond_to?(:lolita) && target_class.instance_variable_get(:@lolita).nil?
        #   warn("Lolita is not initialized, call `lolita` in #{target_class}")
        #   route = Lolita.routes[mapping.name] || Lolita.default_route
        #   #raise Lolita::NotInitialized, "Call lolita method in #{target_class}."
        # else
        #   route=Lolita.routes[mapping.name] || Lolita.default_route
        # end
        route = Lolita.routes[mapping.name] || Lolita.default_route
        unless route
          raise Lolita::ModuleNotFound, "Module #{mapping.name.to_s.capitalize} not found!"
        end
        send(:"lolita_#{route}_route",mapping,mapping.controllers)

        Lolita.conditional_routes(target_class).each do |route_name|
          send(:"lolita_#{route_name}_route",mapping,mapping.controllers)
        end
      end

    end

    mapping.add_to_navigation_tree
  }
  Lolita.common_routes(all_resource_classes).each do |route_name|
    send(:"lolita_#{route_name}_route")
  end
  # rescues sql exception when migration for new model is executed
rescue ActiveRecord::StatementInvalid
  Rails.logger.debug "Executing lolita_for got an error: #{$!}"
  nil
end