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Contents
require 'volt/server/rack/http_response_header'
require 'volt/server/rack/http_response_renderer'
module Volt
# Allow you to create controllers that act as http endpoints
class HttpController
attr_accessor :response_body
attr_reader :params, :response_headers, :request
# Initialzed with the params parsed from the route and the HttpRequest
def initialize(params, request)
@response_headers = HttpResponseHeader.new
@response_body = []
@request = request
@params = Volt::Model.new(params.symbolize_keys.merge(request.params))
end
def perform(action)
# TODO: before actions
send(action.to_sym)
# TODO: after actions / around actions
respond
end
private
def store
$page.store
end
def head(status, additional_headers = {})
@response_status = status
response_headers.merge!(additional_headers)
end
def redirect_to(target, status = :found)
head(status, location: target)
end
def render(content)
status = content.delete(:status) || :ok
body, additional_headers = HttpResponseRenderer.new.render(content)
head(status, additional_headers)
response_body << body
end
def respond
Rack::Response.new(response_body, response_status, response_headers)
end
# Get the http status code as integer
def response_status
if @response_status.is_a?(Symbol)
Rack::Utils::SYMBOL_TO_STATUS_CODE[@response_status]
else
@response_status.try(:to_i) || 200
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems