fix: OIDC finalization and refactoring

client/src/reducers/root.js

@@ -0,0 +1,34 @@
+import ActionTypes from '../constants/ActionTypes';
+
+const initialState = {
+  isInitializing: true,
+  config: null,
+};
+
+// eslint-disable-next-line default-param-last
+export default (state = initialState, { type, payload }) => {
+  switch (type) {
+    case ActionTypes.LOGIN_INITIALIZE:
+      return {
+        ...state,
+        isInitializing: false,
+        config: payload.config,
+      };
+    case ActionTypes.AUTHENTICATE__SUCCESS:
+    case ActionTypes.WITH_OIDC_AUTHENTICATE__SUCCESS:
+      return {
+        ...state,
+        isInitializing: true,
+      };
+    case ActionTypes.CORE_INITIALIZE:
+      return {
+        ...state,
+        isInitializing: false,
+        ...(payload.config && {
+          config: payload.config,
+        }),
+      };
+    default:
+      return state;
+  }
+};