Spine::Actions
HTTP endpoint action with before and after callbacks, response builder.
Installation
To install it, add the gem to your Gemfile:
gem 'spine-actions'
Then run bundle
. If you're not using Bundler, just gem install spine-actions
.
Usage
Each action can access Rack env
, request
and response
.
Action provides following methods to respond: respond(content, options)
,
redirect(url, options)
and send_data(binary, options)
. Options include
:status
, :content_type
, :data
and :filename
.
Response headers can be set using response['header-name'] = 'value'
before running response.
class Status < Spine::Actions::Action
before :authenticate
after :close_connections
# It will be used as response type. Default is Spine::ContentTypes::Html
def format
Spine::ContentTypes::Json
end
def action
# ...
respond({ status: 'OK' }, status: 200)
end
def authenticate
# ...
end
def close_connections
# ...
end
end
Status.call(env)
Using with default Rack routing
# config.ru
map 'status' do
run Status
end
Using with Spine::Routing
# config.ru
router = Spine::Routing::Router.new
router.configure do
get :status, to: Status
end
run router