refactoring

src/main/kotlin/eventDemo/app/command/GameCommandStream.kt

@@ -0,0 +1,27 @@
+package eventDemo.app.command
+
+import eventDemo.libs.command.CommandStream
+import eventDemo.libs.command.CommandStreamChannel
+import eventDemo.libs.command.CommandStreamInMemory
+import io.ktor.websocket.Frame
+import kotlinx.coroutines.channels.ReceiveChannel
+import kotlinx.coroutines.channels.SendChannel
+import kotlinx.serialization.json.Json
+
+/**
+ * A stream to publish and read the game command.
+ */
+class GameCommandStreamInMemory : CommandStreamInMemory<GameCommand>()
+
+/**
+ * A stream to publish and read the game command.
+ */
+class GameCommandStream(
+    incoming: ReceiveChannel<Frame>,
+    outgoing: SendChannel<Frame>,
+) : CommandStream<GameCommand> by CommandStreamChannel(
+        incoming,
+        outgoing,
+        { Json.encodeToString(GameCommand.serializer(), it) },
+        { Json.decodeFromString(GameCommand.serializer(), it) },
+    )