Still working on Auth State

twistter-frontend/src/redux/reducers/uiReducer.js

@@ -0,0 +1,30 @@
+import { SET_ERRORS, CLEAR_ERRORS, LOADING_UI } from '../types';
+
+const initialState = {
+    loading: false,
+    errors: null
+};
+
+export default function(state = initialState, action) {
+    switch(action.type) {
+        case SET_ERRORS:
+            return {
+                ...state,
+                loading: false,
+                errors: action.payload
+            };
+        case CLEAR_ERRORS:
+            return {
+                ...state,
+                loading: false,
+                errors: null
+            };
+        case LOADING_UI:
+            return {
+                ...state,
+                loading: true
+            }
+        default:
+            return state;
+    }
+}