travis-api/lib/travis/api/app/helpers/respond_with.rb
2012-10-09 15:17:10 +02:00

37 lines
1.2 KiB
Ruby

require 'travis/api/app'
class Travis::Api::App
module Helpers
# Allows routes to return either hashes or anything Travis::API.data can
# convert (in addition to the return values supported by Sinatra, of
# course). These values will be encoded in JSON.
module RespondWith
def respond_with(resource, options = {})
options[:format] ||= format_from_content_type || params[:format] || :json
responders.each do |responder|
responder = responder.new(self, resource, options)
resource = responder.apply if responder.apply?
end
resource = resource.to_json unless resource.is_a?(String) # TODO when does this happen?
halt resource
end
def body(value = nil, options = {}, &block)
value = value.to_json if value.is_a?(Hash)
super(value, &block)
end
private
def responders
[Responders::Service, Responders::Json, Responders::Image, Responders::Xml]
end
# TODO is there no support for this kind of mime types?
def format_from_content_type
request.content_type && request.content_type.split(';').first.split('/').last
end
end
end
end