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93 lines
2.1 KiB
Ruby
93 lines
2.1 KiB
Ruby
# app/docs/application_doc.rb
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#
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# A common class for defining API docs
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#
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# This class is abstract, to define your own doc
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# for controller Api::ResourcesController, create a class
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#
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# class Api::ResourcesDoc < ApplicationDoc
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# resource_description do
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# # any method from Apipie
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# end
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#
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# doc_for :action_name do
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# # documentation for Api::ResourcesController#action_name
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# # using Apipie methods
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# end
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# end
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#
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class OpenAPI::ApplicationDoc
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extend OpenAPI::ApiDoc
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class << self
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# Stores provided resource description
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# to include it later to the controller class
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#
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# @param block [Proc]
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#
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def resource_description(&block)
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@_resource_description_block = block
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end
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# Returns stored resource description (or empty proc)
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#
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# @return [Proc]
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#
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def resource_description_block
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@_resource_description_block || proc {}
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end
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# Defines documentation for provided +action_name+
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#
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# @param action_name [#to_s] should match controller action name
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# @param block [Proc] documentation for +action_name+ action
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#
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def doc_for(action_name, &block)
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docs[action_name] = block
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end
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# Returns mappign action_name => documentation
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#
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# @return [Hash]
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#
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def docs
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@_docs ||= {}
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end
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def define_param_group(param_group_name, &block)
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param_groups[param_group_name] = block
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end
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def param_groups
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@_param_groups ||= {}
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end
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# Applies all defined DSL to provided controller class
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#
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# @param controller [ActionController::Base]
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#
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def apply(controller)
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resource_description_block = self.resource_description_block
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docs = self.docs
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param_groups = self.param_groups
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controller.class_eval do
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resource_description(&resource_description_block)
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param_groups.each do |param_group_name, block|
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instance_eval do
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def_param_group param_group_name, &block
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end
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end
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docs.each do |action_name, block|
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instance_eval(&block)
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define_method(action_name) {}
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end
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end
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end
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end
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end
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