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Versions: 25
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Stored size: 1.43 KB
Contents
require 'rack' if RUBY_PLATFORM != 'opal'
require 'volt'
require 'volt/router/routes'
require 'volt/server/rack/http_request'
module Volt
# Rack middleware for HttpController
class HttpResource
def initialize(app, volt_app, router)
@app = app
@volt_app = volt_app
@router = router
end
def call(env)
request = HttpRequest.new(env)
params = routes_match?(request)
if params
dispatch_to_controller(params, request)
else
@app.call env
end
end
private
def routes_match?(request)
@router.url_to_params(request.method, request.path)
end
# Find the correct controller and call the correct action on it.
# The controller name and actions need to be set as params for the
# matching route
def dispatch_to_controller(params, request)
namespace = params[:component] || 'main'
controller_name = params[:controller] + '_controller'
action = params[:action]
namespace_module = Object.const_get(namespace.camelize.to_sym)
klass = namespace_module.const_get(controller_name.camelize.to_sym)
controller = klass.new(@volt_app, params, request)
# Use the 'meta' thread local to set the user_id for Volt.current_user
meta_data = {}
user_id = request.cookies['user_id']
meta_data['user_id'] = user_id if user_id
Thread.current['meta'] = meta_data
controller.perform(action)
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems