Created
May 8, 2015 22:56
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| Gem::Specification.new do |s| | |
| s.name = 'docs' | |
| s.version = '0.0.1' | |
| s.files = ['docs.rb'] | |
| s.require_path = '.' | |
| s.add_dependency('swagger-ui_rails', ">= 2.1.0.alpha.7.1") | |
| end |
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| module Docs | |
| extend self | |
| def call(env) | |
| request = ActionDispatch::Request.new env | |
| version = Api.const_get request.params[:version].upcase | |
| Rack::Response.new.tap do |response| | |
| if request.path.ends_with?('json') | |
| response.body = [ swagger_json(version) ] | |
| else | |
| json_path = request.path + '.json' | |
| response.body = [ swagger_page(json_path) ] | |
| end | |
| end | |
| end | |
| private | |
| def swagger_json(version) | |
| Swagger::Blocks.build_root_json([ version::Docs ]).to_json | |
| end | |
| def swagger_page(json) | |
| renderer.render inline: <<-ERB, locals: { json: json } | |
| <html> | |
| <head> | |
| <%= stylesheet_link_tag 'swagger-ui' %> | |
| <%= javascript_include_tag 'swagger-ui' %> | |
| </head> | |
| <body class='swagger-section'> | |
| <%= render 'swagger_ui/swagger_ui', discovery_url: json %> | |
| </body> | |
| </html> | |
| ERB | |
| end | |
| def renderer | |
| ActionView::Base.new ActionController::Base.view_paths | |
| end | |
| class Railtie < Rails::Railtie | |
| initializer 'docs.append_route' do |app| | |
| app.routes.append do | |
| get 'api/:version/docs' => Docs | |
| end | |
| end | |
| end | |
| end |
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