1 files changed, 18 insertions, 0 deletions
diff --git a/frontend/src/containers/UserRepo/reducer.js b/frontend/src/containers/UserRepo/reducer.js
new file mode 100644
index 00000000..82960a58
--- /dev/null
+++ b/frontend/src/containers/UserRepo/reducer.js
@@ -0,0 +1,18 @@
+import { SET_USERNAME } from './actions'
+import { fromJS } from 'immutable'
+const initialState = fromJS({
+  username: '',
+  displayName: '',
+  id: null
+})
+
+export default (state = initialState, action) => {
+  switch (action.type) {
+    case SET_USERNAME:
+      return state.set('username', action.userName)
+        .set('displayName', action.displayName)
+        .set('id', action.index)
+    default:
+      return state
+  }
+}