Module: Rough::BaseController

Defined in:
lib/rough/base_controller.rb

Constant Summary collapse

PROTO_MIME = 
Mime::Type.new('application/x-protobuf')

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/rough/base_controller.rb', line 11

def self.included(base)
  base.class_eval do
    before_action :log_proto, if: :rpc?
    alias_method_chain :params, :request_proto
  end
end

Instance Method Details

#render(options = {}) ⇒ Object 



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# File 'lib/rough/base_controller.rb', line 18

def render(options = {})
  return if performed?
  if rpc?
    if request.accept == PROTO_MIME || request.content_type == PROTO_MIME
      response.headers['Content-Type'] = PROTO_MIME.to_s
      super text: response_proto.encode, status: options[:status]
    else
      super json: response_proto.to_json, status: options[:status]
    end
  else
    super
  end
end

#request_proto ⇒ Object 



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# File 'lib/rough/base_controller.rb', line 32

def request_proto
  return nil unless rpc?
  @request_proto ||=
    if request.content_type == PROTO_MIME
      RpcRegistry.request_class_for(rpc_name).decode(request.body.read)
    else
      RpcRegistry.request_class_for(rpc_name).new(params_without_request_proto)
    end
rescue TypeError => e
  raise InvalidRequestProto, e
end

#response_proto ⇒ Object 



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# File 'lib/rough/base_controller.rb', line 44

def response_proto
  return nil unless rpc?
  @response_proto ||= RpcRegistry.response_class_for(rpc_name).new
end