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-rw-r--r--actionpack/lib/action_dispatch/routing/mapper.rb404
1 files changed, 248 insertions, 156 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb
index 7b79b6bde3..46304b0336 100644
--- a/actionpack/lib/action_dispatch/routing/mapper.rb
+++ b/actionpack/lib/action_dispatch/routing/mapper.rb
@@ -33,7 +33,7 @@ module ActionDispatch
end
class Mapping #:nodoc:
- IGNORE_OPTIONS = [:to, :as, :controller, :action, :via, :on, :constraints, :defaults, :only, :except, :anchor]
+ IGNORE_OPTIONS = [:to, :as, :controller, :action, :via, :on, :constraints, :defaults, :only, :except, :anchor, :shallow]
def initialize(set, scope, args)
@set, @scope = set, scope
@@ -409,11 +409,13 @@ module ActionDispatch
def merge_options_scope(parent, child)
(parent || {}).merge(child)
end
+
+ def merge_shallow_scope(parent, child)
+ child ? true : false
+ end
end
module Resources
- CRUD_ACTIONS = [:index, :show, :create, :update, :destroy] #:nodoc:
-
class Resource #:nodoc:
def self.default_actions
[:index, :create, :new, :show, :update, :destroy, :edit]
@@ -442,15 +444,6 @@ module ActionDispatch
end
end
- def action_type(action)
- case action
- when :index, :create
- :collection
- when :show, :update, :destroy
- :member
- end
- end
-
def name
options[:as] || @name
end
@@ -463,34 +456,19 @@ module ActionDispatch
name.to_s.singularize
end
- def member_prefix
- ':id'
- end
-
def member_name
singular
end
+ alias_method :nested_name, :member_name
+
# Checks for uncountable plurals, and appends "_index" if they're.
def collection_name
- uncountable? ? "#{plural}_index" : plural
- end
-
- def uncountable?
- singular == plural
- end
-
- def name_for_action(action)
- case action_type(action)
- when :collection
- collection_name
- when :member
- member_name
- end
+ singular == plural ? "#{plural}_index" : plural
end
- def id_segment
- ":#{singular}_id"
+ def shallow?
+ options[:shallow] ? true : false
end
def constraints
@@ -506,21 +484,43 @@ module ActionDispatch
end
def collection_options
- (options || {}).dup.tap do |options|
- options.delete(:id)
- options[:constraints] = options[:constraints].dup if options[:constraints]
- options[:constraints].delete(:id) if options[:constraints].is_a?(Hash)
+ (options || {}).dup.tap do |opts|
+ opts.delete(:id)
+ opts[:constraints] = options[:constraints].dup if options[:constraints]
+ opts[:constraints].delete(:id) if options[:constraints].is_a?(Hash)
end
end
- def nested_prefix
- id_segment
+ def nested_path
+ "#{path}/:#{singular}_id"
end
def nested_options
- options = { :name_prefix => member_name }
- options["#{singular}_id".to_sym] = id_constraint if id_constraint?
- options
+ {}.tap do |opts|
+ opts[:name_prefix] = member_name
+ opts["#{singular}_id".to_sym] = id_constraint if id_constraint?
+ opts[:options] = { :shallow => shallow? } unless options[:shallow].nil?
+ end
+ end
+
+ def resource_scope
+ [{ :controller => controller }]
+ end
+
+ def collection_scope
+ [path, collection_options]
+ end
+
+ def member_scope
+ ["#{path}/:id", options]
+ end
+
+ def new_scope
+ [path]
+ end
+
+ def nested_scope
+ [nested_path, nested_options]
end
end
@@ -533,27 +533,27 @@ module ActionDispatch
super
end
- def action_type(action)
- case action
- when :show, :create, :update, :destroy
- :member
- end
+ def member_name
+ name
end
- def member_prefix
- ''
+ def nested_path
+ path
end
- def member_name
- name
+ def nested_options
+ {}.tap do |opts|
+ opts[:name_prefix] = member_name
+ opts[:options] = { :shallow => shallow? } unless @options[:shallow].nil?
+ end
end
- def nested_prefix
- ''
+ def shallow?
+ false
end
- def nested_options
- { :name_prefix => member_name }
+ def member_scope
+ [path, options]
end
end
@@ -565,28 +565,25 @@ module ActionDispatch
def resource(*resources, &block)
options = resources.extract_options!
options = (@scope[:options] || {}).merge(options)
+ options[:shallow] = true if @scope[:shallow] && !options.has_key?(:shallow)
if apply_common_behavior_for(:resource, resources, options, &block)
return self
end
- resource = SingletonResource.new(resources.pop, options)
-
- scope(:path => resource.path, :controller => resource.controller) do
- with_scope_level(:resource, resource) do
+ resource_scope(SingletonResource.new(resources.pop, options)) do
+ yield if block_given?
- yield if block_given?
+ collection_scope do
+ post :create if parent_resource.actions.include?(:create)
+ get :new if parent_resource.actions.include?(:new)
+ end
- with_scope_level(:member) do
- scope(resource.options) do
- get :show if resource.actions.include?(:show)
- post :create if resource.actions.include?(:create)
- put :update if resource.actions.include?(:update)
- delete :destroy if resource.actions.include?(:destroy)
- get :new, :as => resource.name if resource.actions.include?(:new)
- get :edit, :as => resource.name if resource.actions.include?(:edit)
- end
- end
+ member_scope do
+ get :show if parent_resource.actions.include?(:show)
+ put :update if parent_resource.actions.include?(:update)
+ delete :destroy if parent_resource.actions.include?(:destroy)
+ get :edit if parent_resource.actions.include?(:edit)
end
end
@@ -596,35 +593,26 @@ module ActionDispatch
def resources(*resources, &block)
options = resources.extract_options!
options = (@scope[:options] || {}).merge(options)
+ options[:shallow] = true if @scope[:shallow] && !options.has_key?(:shallow)
if apply_common_behavior_for(:resources, resources, options, &block)
return self
end
- resource = Resource.new(resources.pop, options)
-
- scope(:path => resource.path, :controller => resource.controller) do
- with_scope_level(:resources, resource) do
- yield if block_given?
+ resource_scope(Resource.new(resources.pop, options)) do
+ yield if block_given?
- with_scope_level(:collection) do
- scope(resource.collection_options) do
- get :index if resource.actions.include?(:index)
- post :create if resource.actions.include?(:create)
- get :new, :as => resource.singular if resource.actions.include?(:new)
- end
- end
+ collection_scope do
+ get :index if parent_resource.actions.include?(:index)
+ post :create if parent_resource.actions.include?(:create)
+ get :new if parent_resource.actions.include?(:new)
+ end
- with_scope_level(:member) do
- scope(':id') do
- scope(resource.options) do
- get :show if resource.actions.include?(:show)
- put :update if resource.actions.include?(:update)
- delete :destroy if resource.actions.include?(:destroy)
- get :edit, :as => resource.singular if resource.actions.include?(:edit)
- end
- end
- end
+ member_scope do
+ get :show if parent_resource.actions.include?(:show)
+ put :update if parent_resource.actions.include?(:update)
+ delete :destroy if parent_resource.actions.include?(:destroy)
+ get :edit if parent_resource.actions.include?(:edit)
end
end
@@ -636,10 +624,8 @@ module ActionDispatch
raise ArgumentError, "can't use collection outside resources scope"
end
- with_scope_level(:collection) do
- scope(:name_prefix => parent_resource.collection_name, :as => "") do
- yield
- end
+ collection_scope do
+ yield
end
end
@@ -648,10 +634,8 @@ module ActionDispatch
raise ArgumentError, "can't use member outside resource(s) scope"
end
- with_scope_level(:member) do
- scope(parent_resource.member_prefix, :name_prefix => parent_resource.member_name, :as => "") do
- yield
- end
+ member_scope do
+ yield
end
end
@@ -659,9 +643,9 @@ module ActionDispatch
unless resource_scope?
raise ArgumentError, "can't use new outside resource(s) scope"
end
-
+
with_scope_level(:new) do
- scope(new_scope_prefix, :name_prefix => parent_resource.member_name, :as => "") do
+ scope(*parent_resource.new_scope) do
yield
end
end
@@ -673,8 +657,18 @@ module ActionDispatch
end
with_scope_level(:nested) do
- scope(parent_resource.nested_prefix, parent_resource.nested_options) do
- yield
+ if parent_resource.shallow?
+ with_exclusive_scope do
+ if @scope[:module].blank?
+ scope(*parent_resource.nested_scope) { yield }
+ else
+ scope(@scope[:module], :name_prefix => @scope[:module].tr('/', '_')) do
+ scope(*parent_resource.nested_scope) { yield }
+ end
+ end
+ end
+ else
+ scope(*parent_resource.nested_scope) { yield }
end
end
end
@@ -687,63 +681,69 @@ module ActionDispatch
end
end
+ def shallow
+ scope(:shallow => true) do
+ yield
+ end
+ end
+
def match(*args)
options = args.extract_options!
options[:anchor] = true unless options.key?(:anchor)
if args.length > 1
- args.each { |path| match(path, options) }
+ args.each { |path| match(path, options.dup) }
return self
end
- path_names = options.delete(:path_names)
+ if [:collection, :member, :new].include?(options[:on])
+ args.push(options)
- if args.first.is_a?(Symbol)
- action = args.first
- if CRUD_ACTIONS.include?(action)
- begin
- old_path = @scope[:path]
- @scope[:path] = "#{@scope[:path]}(.:format)"
- return match(options.reverse_merge(
- :to => action,
- :as => parent_resource.name_for_action(action)
- ))
- ensure
- @scope[:path] = old_path
- end
- else
- with_exclusive_name_prefix(action_name_prefix(action, options)) do
- return match("#{action_path(action, path_names)}(.:format)", options.reverse_merge(:to => action))
- end
+ case options.delete(:on)
+ when :collection
+ return collection { match(*args) }
+ when :member
+ return member { match(*args) }
+ when :new
+ return new { match(*args) }
end
end
- args.push(options)
-
- case options.delete(:on)
- when :collection
- return collection { match(*args) }
- when :member
+ if @scope[:scope_level] == :resource
+ args.push(options)
return member { match(*args) }
- when :new
- return new { match(*args) }
end
- if @scope[:scope_level] == :resource
- return member { match(*args) }
+ path_names = options.delete(:path_names)
+
+ if args.first.is_a?(Symbol)
+ path = path_for_action(args.first, path_names)
+ options = options_for_action(args.first, options)
+
+ with_exclusive_scope do
+ return match(path, options)
+ end
end
if resource_scope?
raise ArgumentError, "can't define route directly in resource(s) scope"
end
+ args.push(options)
super
end
def root(options={})
- options[:on] ||= :collection if @scope[:scope_level] == :resources
- super(options)
+ if @scope[:scope_level] == :resources
+ with_scope_level(:collection) do
+ scope(parent_resource.path, :name_prefix => parent_resource.collection_name) do
+ super(options)
+ end
+ end
+ else
+ super(options)
+ end
end
protected
@@ -752,15 +752,6 @@ module ActionDispatch
end
private
- def action_path(name, path_names = nil)
- path_names ||= @scope[:path_names]
- path_names[name.to_sym] || name.to_s
- end
-
- def action_name_prefix(action, options = {})
- (options[:on] == :new || @scope[:scope_level] == :new) ? "#{action}_new" : action
- end
-
def apply_common_behavior_for(method, resources, options, &block)
if resources.length > 1
resources.each { |r| send(method, r, options, &block) }
@@ -784,27 +775,18 @@ module ActionDispatch
false
end
- def new_scope_prefix
- @scope[:path_names][:new] || 'new'
- end
-
def resource_scope?
[:resource, :resources].include?(@scope[:scope_level])
end
- def with_exclusive_name_prefix(prefix)
+ def with_exclusive_scope
begin
- old_name_prefix = @scope[:name_prefix]
-
- if !old_name_prefix.blank?
- @scope[:name_prefix] = "#{prefix}_#{@scope[:name_prefix]}"
- else
- @scope[:name_prefix] = prefix.to_s
- end
+ old_name_prefix, old_path = @scope[:name_prefix], @scope[:path]
+ @scope[:name_prefix], @scope[:path] = nil, nil
yield
ensure
- @scope[:name_prefix] = old_name_prefix
+ @scope[:name_prefix], @scope[:path] = old_name_prefix, old_path
end
end
@@ -816,6 +798,116 @@ module ActionDispatch
@scope[:scope_level] = old
@scope[:scope_level_resource] = old_resource
end
+
+ def resource_scope(resource)
+ with_scope_level(resource.is_a?(SingletonResource) ? :resource : :resources, resource) do
+ scope(*parent_resource.resource_scope) do
+ yield
+ end
+ end
+ end
+
+ def collection_scope
+ with_scope_level(:collection) do
+ scope(*parent_resource.collection_scope) do
+ yield
+ end
+ end
+ end
+
+ def member_scope
+ with_scope_level(:member) do
+ scope(*parent_resource.member_scope) do
+ yield
+ end
+ end
+ end
+
+ def path_for_action(action, path_names)
+ case action
+ when :index, :create
+ "#{@scope[:path]}(.:format)"
+ when :show, :update, :destroy
+ if parent_resource.shallow?
+ "#{@scope[:module]}/#{parent_resource.path}/:id(.:format)"
+ else
+ "#{@scope[:path]}(.:format)"
+ end
+ when :new
+ "#{@scope[:path]}/#{action_path(:new)}(.:format)"
+ when :edit
+ if parent_resource.shallow?
+ "#{@scope[:module]}/#{parent_resource.path}/:id/#{action_path(:edit)}(.:format)"
+ else
+ "#{@scope[:path]}/#{action_path(:edit)}(.:format)"
+ end
+ else
+ case @scope[:scope_level]
+ when :collection
+ "#{@scope[:path]}/#{action_path(action)}(.:format)"
+ when :new
+ "#{@scope[:path]}/#{action_path(:new)}/#{action_path(action)}(.:format)"
+ else
+ if parent_resource.shallow?
+ "#{@scope[:module]}/#{parent_resource.path}/:id/#{action_path(action)}(.:format)"
+ else
+ "#{@scope[:path]}/#{action_path(action)}(.:format)"
+ end
+ end
+ end
+ end
+
+ def action_path(name, path_names = nil)
+ path_names ||= @scope[:path_names]
+ path_names[name.to_sym] || name.to_s
+ end
+
+ def options_for_action(action, options)
+ options.reverse_merge(
+ :to => action,
+ :as => name_for_action(action)
+ )
+ end
+
+ def name_for_action(action)
+ name_prefix = @scope[:name_prefix].blank? ? "" : "#{@scope[:name_prefix]}_"
+ shallow_prefix = @scope[:module].blank? ? "" : "#{@scope[:module].tr('/', '_')}_"
+
+ case action
+ when :index
+ "#{name_prefix}#{parent_resource.collection_name}"
+ when :show
+ if parent_resource.shallow?
+ "#{shallow_prefix}#{parent_resource.member_name}"
+ else
+ "#{name_prefix}#{parent_resource.member_name}"
+ end
+ when :edit
+ if parent_resource.shallow?
+ "edit_#{shallow_prefix}#{parent_resource.member_name}"
+ else
+ "edit_#{name_prefix}#{parent_resource.member_name}"
+ end
+ when :new
+ "new_#{name_prefix}#{parent_resource.member_name}"
+ when :update, :create, :destroy
+ nil
+ else
+ case @scope[:scope_level]
+ when :collection
+ "#{action}_#{name_prefix}#{parent_resource.collection_name}"
+ when :new
+ "#{action}_new_#{name_prefix}#{parent_resource.member_name}"
+ else
+ if parent_resource.shallow?
+ "#{action}_#{shallow_prefix}#{parent_resource.member_name}"
+ else
+ "#{action}_#{name_prefix}#{parent_resource.member_name}"
+ end
+ end
+ end
+ end
+
end
include Base