class Apipie::Application
Attributes
Public Class Methods
# File lib/apipie/application.rb, line 19 def initialize super init_env end
Public Instance Methods
Is there a reason to interpret the DSL for this run? with specific setting for some environment there is no reason the dsl should be interpreted (e.g. no validations and doc from cache)
# File lib/apipie/application.rb, line 334 def active_dsl? Apipie.configuration.validate? || ! Apipie.configuration.use_cache? || Apipie.configuration.force_dsl? end
# File lib/apipie/application.rb, line 137 def add_param_group(controller, name, &block) key = "#{controller.name}##{name}" @param_groups[key] = block end
# File lib/apipie/application.rb, line 285 def api_controllers_paths Dir.glob(Apipie.configuration.api_controllers_matcher) end
# File lib/apipie/application.rb, line 24 def available_versions @resource_descriptions.keys.sort end
# File lib/apipie/application.rb, line 327 def checksum @checksum ||= compute_checksum end
# File lib/apipie/application.rb, line 311 def compute_checksum if Apipie.configuration.use_cache? file_base = File.join(Apipie.configuration.cache_dir, Apipie.configuration.doc_base_url) all_docs = {} Dir.glob(file_base + '/*.json').sort.each do |f| all_docs[File.basename(f, '.json')] = JSON.parse(File.read(f)) end else load_documentation if available_versions == [] all_docs = Apipie.available_versions.inject({}) do |all, version| all.update(version => Apipie.to_json(version)) end end Digest::MD5.hexdigest(JSON.dump(all_docs)) end
recursively searches what versions has the controller specified in resource_description? It's used to derivate the default value of versions for methods.
# File lib/apipie/application.rb, line 123 def controller_versions(controller) ret = @controller_versions[controller] return ret unless ret.empty? if controller == ActionController::Base || controller.nil? return [Apipie.configuration.default_version] else return controller_versions(controller.superclass) end end
create new method api description
# File lib/apipie/application.rb, line 72 def define_method_description(controller, method_name, dsl_data) return if ignored?(controller, method_name) ret_method_description = nil versions = dsl_data[:api_versions] || [] versions = controller_versions(controller) if versions.empty? versions.each do |version| resource_name_with_version = "#{version}##{get_resource_name(controller)}" resource_description = get_resource_description(resource_name_with_version) if resource_description.nil? resource_description = define_resource_description(controller, version) end method_description = Apipie::MethodDescription.new(method_name, resource_description, dsl_data) # we create separate method description for each version in # case the method belongs to more versions. We return just one # becuase the version doesn't matter for the purpose it's used # (to wrap the original version with validators) ret_method_description ||= method_description resource_description.add_method_description(method_description) end return ret_method_description end
create new resource api description
# File lib/apipie/application.rb, line 101 def define_resource_description(controller, version, dsl_data = nil) return if ignored?(controller) resource_name = get_resource_name(controller) resource_description = @resource_descriptions[version][resource_name] if resource_description # we already defined the description somewhere (probably in # some method. Updating just meta data from dsl resource_description.update_from_dsl_data(dsl_data) if dsl_data else resource_description = Apipie::ResourceDescription.new(controller, resource_name, dsl_data, version) Apipie.debug("@resource_descriptions[#{version}][#{resource_name}] = #{resource_description}") @resource_descriptions[version][resource_name] ||= resource_description end return resource_description end
get api for given method
There are two ways how this method can be used: 1) Specify both parameters
resource_name: controller class - UsersController string with resource name (plural) and version - "v1#users" method_name: name of the method (string or symbol)
2) Specify only first parameter:
resource_name: string containing both resource and method name joined with '#' symbol. - "users#create" get default version - "v2#users#create" get specific version
# File lib/apipie/application.rb, line 165 def get_method_description(resource_name, method_name = nil) if resource_name.is_a?(String) crumbs = resource_name.split('#') if method_name.nil? method_name = crumbs.pop end resource_name = crumbs.join("#") resource_description = get_resource_description(resource_name) elsif resource_name.respond_to? :apipie_resource_descriptions resource_description = get_resource_description(resource_name) else raise ArgumentError.new("Resource #{resource_name} does not exists.") end unless resource_description.nil? resource_description.method_description(method_name.to_sym) end end
get all versions of method description
# File lib/apipie/application.rb, line 222 def get_method_descriptions(resource, method) get_resource_descriptions(resource).map do |resource_description| resource_description.method_description(method.to_sym) end.compact end
# File lib/apipie/application.rb, line 142 def get_param_group(controller, name) key = "#{controller.name}##{name}" if @param_groups.has_key?(key) return @param_groups[key] else raise "param group #{key} not defined" end end
options:
> “users”¶ ↑
> “v2#users”¶ ↑
> V2::UsersController¶ ↑
# File lib/apipie/application.rb, line 188 def get_resource_description(resource, version = nil) if resource.is_a?(String) crumbs = resource.split('#') if crumbs.size == 2 version = crumbs.first end version ||= Apipie.configuration.default_version if @resource_descriptions.has_key?(version) return @resource_descriptions[version][crumbs.last] end else resource_name = get_resource_name(resource) if version resource_name = "#{version}##{resource_name}" end if resource_name.nil? return nil end resource_description = get_resource_description(resource_name) if resource_description && resource_description.controller == resource return resource_description end end end
get all versions of resource description
# File lib/apipie/application.rb, line 215 def get_resource_descriptions(resource) available_versions.map do |version| get_resource_description(resource, version) end.compact end
# File lib/apipie/application.rb, line 338 def get_resource_name(klass) if klass.class == String klass elsif @controller_to_resource_id.has_key?(klass) @controller_to_resource_id[klass] elsif Apipie.configuration.namespaced_resources? && klass.respond_to?(:controller_path) return nil if klass == ActionController::Base path = klass.controller_path path.gsub(version_prefix(klass), "").gsub("/", "-") elsif klass.respond_to?(:controller_name) return nil if klass == ActionController::Base klass.controller_name else raise "Apipie: Can not resolve resource #{klass} name." end end
initialize variables for gathering dsl data
# File lib/apipie/application.rb, line 238 def init_env @resource_descriptions = HashWithIndifferentAccess.new { |h, version| h[version] = {} } @controller_to_resource_id = {} @param_groups = {} # what versions does the controller belong in (specified by resource_description)? @controller_versions = Hash.new { |h, controller| h[controller] = [] } end
# File lib/apipie/application.rb, line 304 def load_documentation if !@documentation_loaded || Apipie.configuration.reload_controllers? Apipie.reload_documentation @documentation_loaded = true end end
# File lib/apipie/application.rb, line 355 def locale Apipie.configuration.locale.call(nil) if Apipie.configuration.locale end
# File lib/apipie/application.rb, line 359 def locale=(locale) Apipie.configuration.locale.call(locale) if Apipie.configuration.locale end
# File lib/apipie/application.rb, line 32 def rails_routes(route_set = nil) if route_set.nil? && @rails_routes return @rails_routes end route_set ||= Rails.application.routes # ensure routes are loaded Rails.application.reload_routes! unless Rails.application.routes.routes.any? flatten_routes = [] route_set.routes.each do |route| if route.app.respond_to?(:routes) && route.app.routes.is_a?(ActionDispatch::Routing::RouteSet) # recursively go though the moutned engines flatten_routes.concat(rails_routes(route.app.routes)) else flatten_routes << route end end @rails_routes = flatten_routes end
# File lib/apipie/application.rb, line 247 def recorded_examples return @recorded_examples if @recorded_examples @recorded_examples = Apipie::Extractor::Writer.load_recorded_examples end
# File lib/apipie/application.rb, line 289 def reload_documentation # don't load translated strings, we'll translate them later old_locale = locale locale = Apipie.configuration.default_locale rails_mark_classes_for_reload api_controllers_paths.each do |f| load_controller_from_file f end @checksum = nil if Apipie.configuration.update_checksum locale = old_locale end
# File lib/apipie/application.rb, line 252 def reload_examples @recorded_examples = nil end
# File lib/apipie/application.rb, line 228 def remove_method_description(resource, versions, method_name) versions.each do |version| resource = get_resource_name(resource) if resource_description = get_resource_description("#{version}##{resource}") resource_description.remove_method_description(method_name) end end end
the app might be nested when using contraints, namespaces etc. this method does in depth search for the route controller
# File lib/apipie/application.rb, line 56 def route_app_controller(app, route, visited_apps = []) if route.defaults[:controller] (route.defaults[:controller].camelize + "Controller").constantize end end
# File lib/apipie/application.rb, line 62 def routes_for_action(controller, method, args) routes = rails_routes.select do |route| controller == route_app_controller(route.app, route) && method.to_s == route.defaults[:action] end Apipie.configuration.routes_formatter.format_routes(routes, args) end
# File lib/apipie/application.rb, line 133 def set_controller_versions(controller, versions) @controller_versions[controller] = versions end
# File lib/apipie/application.rb, line 28 def set_resource_id(controller, resource_id) @controller_to_resource_id[controller] = resource_id end
# File lib/apipie/application.rb, line 256 def to_json(version, resource_name, method_name, lang) return unless valid_search_args?(version, resource_name, method_name) _resources = if resource_name.blank? # take just resources which have some methods because # we dont want to show eg ApplicationController as resource resource_descriptions[version].inject({}) do |result, (k,v)| result[k] = v.to_json(nil, lang) unless v._methods.blank? result end else [@resource_descriptions[version][resource_name].to_json(method_name, lang)] end url_args = Apipie.configuration.version_in_url ? version : '' { :docs => { :name => Apipie.configuration.app_name, :info => Apipie.app_info(version, lang), :copyright => Apipie.configuration.copyright, :doc_url => Apipie.full_url(url_args), :api_url => Apipie.api_base_url(version), :resources => _resources } } end
# File lib/apipie/application.rb, line 363 def translate(str, locale) if Apipie.configuration.translate Apipie.configuration.translate.call(str, locale) else str end end
Private Instance Methods
# File lib/apipie/application.rb, line 394 def get_base_url(version) Apipie.configuration.api_base_url[version] end
# File lib/apipie/application.rb, line 398 def get_resource_version(resource_description) if resource_description.respond_to? :_version resource_description._version else Apipie.configuration.default_version end end
# File lib/apipie/application.rb, line 411 def ignored?(controller, method = nil) ignored = Apipie.configuration.ignored return true if ignored.include?(controller.name) return true if ignored.include?("#{controller.name}##{method}") end
# File lib/apipie/application.rb, line 406 def load_controller_from_file(controller_file) controller_class_name = controller_file.gsub(/\A.*\/app\/controllers\//,"").gsub(/\.\w*\Z/,"").camelize controller_class_name.constantize end
Since Rails 3.2, the classes are reloaded only on file change. We need to reload all the controller classes to rebuild the docs, therefore we just force to reload all the code. This happens only when reload_controllers is set to true and only when showing the documentation.
If cache_classes is set to false, it does nothing, as this would break loading of the controllers.
# File lib/apipie/application.rb, line 425 def rails_mark_classes_for_reload unless Rails.application.config.cache_classes Rails::VERSION::MAJOR == 4 ? ActionDispatch::Reloader.cleanup! : Rails.application.reloader.reload! init_env reload_examples Rails::VERSION::MAJOR == 4 ? ActionDispatch::Reloader.prepare! : Rails.application.reloader.prepare! end end
Make sure that the version/resource_name/method_name are valid combination resource_name and method_name can be nil
# File lib/apipie/application.rb, line 375 def valid_search_args?(version, resource_name, method_name) return false unless self.resource_descriptions.has_key?(version) if resource_name return false unless self.resource_descriptions[version].has_key?(resource_name) if method_name resource_description = self.resource_descriptions[version][resource_name] return false unless resource_description.valid_method_name?(method_name) end end return true end
# File lib/apipie/application.rb, line 387 def version_prefix(klass) version = controller_versions(klass).first base_url = get_base_url(version) return "/" if base_url.blank? base_url[1..-1] + "/" end