1 files changed, 22 insertions, 0 deletions
diff --git a/frontend/src/reducers/index.tsx b/frontend/src/reducers/index.tsx
new file mode 100644
index 00000000..76e2d0c0
--- /dev/null
+++ b/frontend/src/reducers/index.tsx
@@ -0,0 +1,22 @@
+import { Authenticate, Unauthenticate } from '../actions/auth';
+import { AUTHENTICATE, UNAUTHENTICATE } from '../constants';
+import { Store } from '../types';
+
+export default function rootReducer(
+  state: Store = {
+    isAuthenticated: false,
+  },
+  action: Authenticate | Unauthenticate
+): Store {
+  switch (action.type) {
+    case AUTHENTICATE:
+      return {
+        ...state,
+        isAuthenticated: true,
+      };
+    case UNAUTHENTICATE:
+      return { ...state, isAuthenticated: false };
+    default:
+      return state;
+  }
+}