diff options
Diffstat (limited to 'railties/lib/rails')
16 files changed, 211 insertions, 11 deletions
diff --git a/railties/lib/rails/application/configuration.rb b/railties/lib/rails/application/configuration.rb index 78a47fcda9..4fc7a1db62 100644 --- a/railties/lib/rails/application/configuration.rb +++ b/railties/lib/rails/application/configuration.rb @@ -16,7 +16,7 @@ module Rails :beginning_of_week, :filter_redirect, :x attr_writer :log_level - attr_reader :encoding + attr_reader :encoding, :api_only def initialize(*) super @@ -49,6 +49,7 @@ module Rails @eager_load = nil @secret_token = nil @secret_key_base = nil + @api_only = false @x = Custom.new end @@ -60,6 +61,11 @@ module Rails end end + def api_only=(value) + @api_only = value + generators.api_only = value + end + def paths @paths ||= begin paths = super diff --git a/railties/lib/rails/application/default_middleware_stack.rb b/railties/lib/rails/application/default_middleware_stack.rb index 503977b395..6f9ccec137 100644 --- a/railties/lib/rails/application/default_middleware_stack.rb +++ b/railties/lib/rails/application/default_middleware_stack.rb @@ -18,7 +18,7 @@ module Rails middleware.use ::Rack::Sendfile, config.action_dispatch.x_sendfile_header if config.serve_static_files - middleware.use ::ActionDispatch::Static, paths["public"].first, config.static_cache_control, config.static_index + middleware.use ::ActionDispatch::Static, paths["public"].first, config.static_cache_control, index: config.static_index end if rack_cache = load_rack_cache @@ -28,7 +28,7 @@ module Rails middleware.use ::Rack::Lock unless allow_concurrency? middleware.use ::Rack::Runtime - middleware.use ::Rack::MethodOverride + middleware.use ::Rack::MethodOverride unless config.api_only middleware.use ::ActionDispatch::RequestId # Must come after Rack::MethodOverride to properly log overridden methods @@ -42,9 +42,9 @@ module Rails end middleware.use ::ActionDispatch::Callbacks - middleware.use ::ActionDispatch::Cookies + middleware.use ::ActionDispatch::Cookies unless config.api_only - if config.session_store + if !config.api_only && config.session_store if config.force_ssl && !config.session_options.key?(:secure) config.session_options[:secure] = true end diff --git a/railties/lib/rails/configuration.rb b/railties/lib/rails/configuration.rb index 76364cea8f..d99d27a756 100644 --- a/railties/lib/rails/configuration.rb +++ b/railties/lib/rails/configuration.rb @@ -74,7 +74,7 @@ module Rails end class Generators #:nodoc: - attr_accessor :aliases, :options, :templates, :fallbacks, :colorize_logging + attr_accessor :aliases, :options, :templates, :fallbacks, :colorize_logging, :api_only attr_reader :hidden_namespaces def initialize @@ -83,6 +83,7 @@ module Rails @fallbacks = {} @templates = [] @colorize_logging = true + @api_only = false @hidden_namespaces = [] end diff --git a/railties/lib/rails/generators.rb b/railties/lib/rails/generators.rb index 79088bbe3c..b430cf1909 100644 --- a/railties/lib/rails/generators.rb +++ b/railties/lib/rails/generators.rb @@ -45,6 +45,7 @@ module Rails DEFAULT_OPTIONS = { rails: { + api: false, assets: true, force_plural: false, helper: true, @@ -64,6 +65,7 @@ module Rails } def self.configure!(config) #:nodoc: + api_only! if config.api_only no_color! unless config.colorize_logging aliases.deep_merge! config.aliases options.deep_merge! config.options @@ -101,6 +103,21 @@ module Rails @fallbacks ||= {} end + # Configure generators for API only applications. It basically hides + # everything that is usually browser related, such as assets and session + # migration generators, and completely disable views, helpers and assets + # so generators such as scaffold won't create them. + def self.api_only! + hide_namespaces "assets", "helper", "css", "js" + + options[:rails].merge!( + api: true, + assets: false, + helper: false, + template_engine: nil + ) + end + # Remove the color from output. def self.no_color! Thor::Base.shell = Thor::Shell::Basic diff --git a/railties/lib/rails/generators/app_base.rb b/railties/lib/rails/generators/app_base.rb index c02b39d203..249fe96772 100644 --- a/railties/lib/rails/generators/app_base.rb +++ b/railties/lib/rails/generators/app_base.rb @@ -266,6 +266,8 @@ module Rails end def jbuilder_gemfile_entry + return [] if options[:api] + comment = 'Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder' GemfileEntry.version('jbuilder', '~> 2.0', comment) end diff --git a/railties/lib/rails/generators/rails/app/app_generator.rb b/railties/lib/rails/generators/rails/app/app_generator.rb index 152c26860e..4b73313388 100644 --- a/railties/lib/rails/generators/rails/app/app_generator.rb +++ b/railties/lib/rails/generators/rails/app/app_generator.rb @@ -175,6 +175,9 @@ module Rails class_option :version, type: :boolean, aliases: "-v", group: :rails, desc: "Show Rails version number and quit" + class_option :api, type: :boolean, + desc: "Preconfigure smaller stack for API only apps" + def initialize(*args) super @@ -185,6 +188,10 @@ module Rails if !options[:skip_active_record] && !DATABASES.include?(options[:database]) raise Error, "Invalid value for --database option. Supported for preconfiguration are: #{DATABASES.join(", ")}." end + + # Force sprockets to be skipped when generating API only apps. + # Can't modify options hash as it's frozen by default. + self.options = options.merge(skip_sprockets: true, skip_javascript: true).freeze if options[:api] end public_task :set_default_accessors! @@ -252,6 +259,28 @@ module Rails build(:vendor) end + def delete_app_assets_if_api_option + if options[:api] + remove_dir 'app/assets' + remove_dir 'lib/assets' + remove_dir 'tmp/cache/assets' + remove_dir 'vendor/assets' + end + end + + def delete_app_helpers_if_api_option + if options[:api] + remove_dir 'app/helpers' + remove_dir 'test/helpers' + end + end + + def delete_app_views_if_api_option + if options[:api] + remove_dir 'app/views' + end + end + def delete_js_folder_skipping_javascript if options[:skip_javascript] remove_dir 'app/assets/javascripts' @@ -270,6 +299,13 @@ module Rails end end + def delete_non_api_initializers_if_api_option + if options[:api] + remove_file 'config/initializers/session_store.rb' + remove_file 'config/initializers/cookies_serializer.rb' + end + end + def finish_template build(:leftovers) end diff --git a/railties/lib/rails/generators/rails/app/templates/Gemfile b/railties/lib/rails/generators/rails/app/templates/Gemfile index 29203b9c37..606f1d4f96 100644 --- a/railties/lib/rails/generators/rails/app/templates/Gemfile +++ b/railties/lib/rails/generators/rails/app/templates/Gemfile @@ -21,6 +21,14 @@ source 'https://rubygems.org' # Use Capistrano for deployment # gem 'capistrano-rails', group: :development +<%- if options.api? -%> +# Use ActiveModelSerializers to serialize JSON responses +gem 'active_model_serializers', '~> 0.10.0.rc1' + +# Use Rack CORS for handling Cross-Origin Resource Sharing (CORS), making cross-origin AJAX possible +# gem 'rack-cors' + +<%- end -%> <% if RUBY_ENGINE == 'ruby' -%> group :development, :test do # Call 'byebug' anywhere in the code to stop execution and get a debugger console diff --git a/railties/lib/rails/generators/rails/app/templates/app/controllers/application_controller.rb.tt b/railties/lib/rails/generators/rails/app/templates/app/controllers/application_controller.rb.tt index d83690e1b9..f726fd6305 100644 --- a/railties/lib/rails/generators/rails/app/templates/app/controllers/application_controller.rb.tt +++ b/railties/lib/rails/generators/rails/app/templates/app/controllers/application_controller.rb.tt @@ -1,5 +1,7 @@ -class ApplicationController < ActionController::Base +class ApplicationController < ActionController::<%= options[:api] ? "API" : "Base" %> +<%- unless options[:api] -%> # Prevent CSRF attacks by raising an exception. # For APIs, you may want to use :null_session instead. protect_from_forgery with: :exception +<%- end -%> end diff --git a/railties/lib/rails/generators/rails/app/templates/config/application.rb b/railties/lib/rails/generators/rails/app/templates/config/application.rb index a2661bfb51..6b7d7abd0b 100644 --- a/railties/lib/rails/generators/rails/app/templates/config/application.rb +++ b/railties/lib/rails/generators/rails/app/templates/config/application.rb @@ -32,5 +32,12 @@ module <%= app_const_base %> # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded. # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s] # config.i18n.default_locale = :de +<%- if options[:api] -%> + + # Only loads a smaller set of middleware suitable for API only apps. + # Middleware like session, flash, cookies can be added back manually. + # Skip views, helpers and assets when generating a new resource. + config.api_only = true +<%- end -%> end end diff --git a/railties/lib/rails/generators/rails/app/templates/config/initializers/cors.rb b/railties/lib/rails/generators/rails/app/templates/config/initializers/cors.rb new file mode 100644 index 0000000000..45c44d24f8 --- /dev/null +++ b/railties/lib/rails/generators/rails/app/templates/config/initializers/cors.rb @@ -0,0 +1,14 @@ +# Avoid CORS issues when API is called from the frontend app +# Handle Cross-Origin Resource Sharing (CORS) in order to accept cross-origin AJAX requests + +# Read more: https://github.com/cyu/rack-cors + +# Rails.application.config.middleware.insert_before 0, "Rack::Cors" do +# allow do +# origins 'example.com' +# +# resource '*', +# headers: :any, +# methods: [:get, :post, :put, :patch, :delete, :options, :head] +# end +# end diff --git a/railties/lib/rails/generators/rails/app/templates/config/initializers/wrap_parameters.rb.tt b/railties/lib/rails/generators/rails/app/templates/config/initializers/wrap_parameters.rb.tt index 94f612c3dd..cadc85cfac 100644 --- a/railties/lib/rails/generators/rails/app/templates/config/initializers/wrap_parameters.rb.tt +++ b/railties/lib/rails/generators/rails/app/templates/config/initializers/wrap_parameters.rb.tt @@ -5,7 +5,7 @@ # Enable parameter wrapping for JSON. You can disable this by setting :format to an empty array. ActiveSupport.on_load(:action_controller) do - wrap_parameters format: [:json] if respond_to?(:wrap_parameters) + wrap_parameters format: [:json] end <%- unless options.skip_active_record? -%> diff --git a/railties/lib/rails/generators/rails/resource_route/resource_route_generator.rb b/railties/lib/rails/generators/rails/resource_route/resource_route_generator.rb index c986f95e67..42705107ae 100644 --- a/railties/lib/rails/generators/rails/resource_route/resource_route_generator.rb +++ b/railties/lib/rails/generators/rails/resource_route/resource_route_generator.rb @@ -1,7 +1,6 @@ module Rails module Generators class ResourceRouteGenerator < NamedBase # :nodoc: - # Properly nests namespaces passed into a generator # # $ rails generate resource admin/users/products diff --git a/railties/lib/rails/generators/rails/scaffold_controller/scaffold_controller_generator.rb b/railties/lib/rails/generators/rails/scaffold_controller/scaffold_controller_generator.rb index c01b82884d..d0b8cad896 100644 --- a/railties/lib/rails/generators/rails/scaffold_controller/scaffold_controller_generator.rb +++ b/railties/lib/rails/generators/rails/scaffold_controller/scaffold_controller_generator.rb @@ -10,11 +10,14 @@ module Rails class_option :helper, type: :boolean class_option :orm, banner: "NAME", type: :string, required: true, desc: "ORM to generate the controller for" + class_option :api, type: :boolean, + desc: "Generates API controller" argument :attributes, type: :array, default: [], banner: "field:type field:type" def create_controller_files - template "controller.rb", File.join('app/controllers', controller_class_path, "#{controller_file_name}_controller.rb") + template_file = options.api? ? "api_controller.rb" : "controller.rb" + template template_file, File.join('app/controllers', controller_class_path, "#{controller_file_name}_controller.rb") end hook_for :template_engine, :test_framework, as: :scaffold diff --git a/railties/lib/rails/generators/rails/scaffold_controller/templates/api_controller.rb b/railties/lib/rails/generators/rails/scaffold_controller/templates/api_controller.rb new file mode 100644 index 0000000000..bc3c9b3f6b --- /dev/null +++ b/railties/lib/rails/generators/rails/scaffold_controller/templates/api_controller.rb @@ -0,0 +1,61 @@ +<% if namespaced? -%> +require_dependency "<%= namespaced_file_path %>/application_controller" + +<% end -%> +<% module_namespacing do -%> +class <%= controller_class_name %>Controller < ApplicationController + before_action :set_<%= singular_table_name %>, only: [:show, :update, :destroy] + + # GET <%= route_url %> + def index + @<%= plural_table_name %> = <%= orm_class.all(class_name) %> + + render json: <%= "@#{plural_table_name}" %> + end + + # GET <%= route_url %>/1 + def show + render json: <%= "@#{singular_table_name}" %> + end + + # POST <%= route_url %> + def create + @<%= singular_table_name %> = <%= orm_class.build(class_name, "#{singular_table_name}_params") %> + + if @<%= orm_instance.save %> + render json: <%= "@#{singular_table_name}" %>, status: :created, location: <%= "@#{singular_table_name}" %> + else + render json: <%= "@#{orm_instance.errors}" %>, status: :unprocessable_entity + end + end + + # PATCH/PUT <%= route_url %>/1 + def update + if @<%= orm_instance.update("#{singular_table_name}_params") %> + render json: <%= "@#{singular_table_name}" %> + else + render json: <%= "@#{orm_instance.errors}" %>, status: :unprocessable_entity + end + end + + # DELETE <%= route_url %>/1 + def destroy + @<%= orm_instance.destroy %> + end + + private + # Use callbacks to share common setup or constraints between actions. + def set_<%= singular_table_name %> + @<%= singular_table_name %> = <%= orm_class.find(class_name, "params[:id]") %> + end + + # Only allow a trusted parameter "white list" through. + def <%= "#{singular_table_name}_params" %> + <%- if attributes_names.empty? -%> + params[:<%= singular_table_name %>] + <%- else -%> + params.require(:<%= singular_table_name %>).permit(<%= attributes_names.map { |name| ":#{name}" }.join(', ') %>) + <%- end -%> + end +end +<% end -%> diff --git a/railties/lib/rails/generators/test_unit/scaffold/scaffold_generator.rb b/railties/lib/rails/generators/test_unit/scaffold/scaffold_generator.rb index c36a64db31..d634584beb 100644 --- a/railties/lib/rails/generators/test_unit/scaffold/scaffold_generator.rb +++ b/railties/lib/rails/generators/test_unit/scaffold/scaffold_generator.rb @@ -8,10 +8,14 @@ module TestUnit # :nodoc: check_class_collision suffix: "ControllerTest" + class_option :api, type: :boolean, + desc: "Generates API functional tests" + argument :attributes, type: :array, default: [], banner: "field:type field:type" def create_test_files - template "functional_test.rb", + template_file = options.api? ? "api_functional_test.rb" : "functional_test.rb" + template template_file, File.join("test/controllers", controller_class_path, "#{controller_file_name}_controller_test.rb") end diff --git a/railties/lib/rails/generators/test_unit/scaffold/templates/api_functional_test.rb b/railties/lib/rails/generators/test_unit/scaffold/templates/api_functional_test.rb new file mode 100644 index 0000000000..896b38bc8f --- /dev/null +++ b/railties/lib/rails/generators/test_unit/scaffold/templates/api_functional_test.rb @@ -0,0 +1,40 @@ +require 'test_helper' + +<% module_namespacing do -%> +class <%= controller_class_name %>ControllerTest < ActionController::TestCase + setup do + @<%= singular_table_name %> = <%= table_name %>(:one) + end + + test "should get index" do + get :index + assert_response :success + end + + test "should create <%= singular_table_name %>" do + assert_difference('<%= class_name %>.count') do + post :create, params: { <%= "#{singular_table_name}: { #{attributes_hash} }" %> } + end + + assert_response 201 + end + + test "should show <%= singular_table_name %>" do + get :show, params: { id: <%= "@#{singular_table_name}" %> } + assert_response :success + end + + test "should update <%= singular_table_name %>" do + patch :update, params: { id: <%= "@#{singular_table_name}" %>, <%= "#{singular_table_name}: { #{attributes_hash} }" %> } + assert_response 200 + end + + test "should destroy <%= singular_table_name %>" do + assert_difference('<%= class_name %>.count', -1) do + delete :destroy, params: { id: <%= "@#{singular_table_name}" %> } + end + + assert_response 204 + end +end +<% end -%> |