prepair redux

redux/reducer.js

@@ -0,0 +1,18 @@
+// /redux/reducer.js
+const initialState = {
+  messages: [],
+};
+
+const websocketReducer = (state = initialState, action) => {
+  switch (action.type) {
+    case "WS_MESSAGE_RECEIVED":
+      return {
+        ...state,
+        messages: [...state.messages, action.payload],
+      };
+    default:
+      return state;
+  }
+};
+
+export default websocketReducer;