Error handling for invalid redis commands

lib/srh/http/command_handler.ex

@@ -26,8 +26,19 @@ defmodule Srh.Http.CommandHandler do
     case GenRegistry.lookup_or_start(Client, srh_id, [max_connections, connection_info]) do
       {:ok, pid} ->
         # Run the command
-        {:ok, res} = Client.redis_command(pid, command_array)
-        {:ok, %{result: res}}
+        case Client.redis_command(pid, command_array) do
+          {:ok, res} ->
+            {:ok, %{result: res}}
+          {:error, error} ->
+            {
+              :malformed_data,
+              Jason.encode!(
+                %{
+                  error: error.message
+                }
+              )
+            }
+        end
       {:error, msg} ->
         {:server_error, msg}
     end

lib/srh/redis/client_worker.ex

@@ -27,10 +27,6 @@ defmodule Srh.Redis.ClientWorker do
       when is_pid(redix_pid) do
     case Redix.command(redix_pid, command_array) do
       {:ok, res} ->
-        IO.puts("Worker PID:")
-        IO.inspect(self())
-        IO.puts("Worker Redis response:")
-        IO.inspect(res)
         {:reply, {:ok, res}, state}
 
       {:error, res} ->