Change proto interceptor to automatically convert to the Reponse struct

Author: VeljkoMaksimovic

ee/ephemeral_environments/lib/ephemeral_environments/grpc/ephemeral_environments_server.ex

@@ -27,7 +27,7 @@ defmodule EphemeralEnvironments.Grpc.EphemeralEnvironmentsServer do
   def create(request, _stream) do
     case EphemeralEnvironments.Service.EphemeralEnvironmentType.create(request.environment_type) do
       {:ok, ret} ->
-        EphemeralEnvironments.Utils.Proto.from_map(%{environment_type: ret}, CreateResponse)
+        %{environment_type: ret}
 
       {:error, error_message} ->
         raise GRPC.RPCError, status: :unknown, message: error_message

ee/ephemeral_environments/lib/ephemeral_environments/grpc/interceptors/proto_converte.ex

@@ -7,8 +7,12 @@ defmodule EphemeralEnvironments.Grpc.Interceptor.ProtoConverter do
   end
 
   def call(request, stream, next, _) do
-    Logger.debug("Proto intercepter #{inspect(request)}")
-    converted = EphemeralEnvironments.Utils.Proto.to_map(request)
-    next.(converted, stream)
+    Logger.debug("Proto intercepter - Request: #{inspect(request)}")
+    converted_request = EphemeralEnvironments.Utils.Proto.to_map(request)
+    {:ok, stream, response} = next.(converted_request, stream)
+
+    converted_response = EphemeralEnvironments.Utils.Proto.from_map(response, stream.response_mod)
+    Logger.debug("Proto intercepter - Response: #{inspect(converted_response)}")
+    {:ok, stream, converted_response}
   end
 end