Move supportform related redux property in a different reducer

Summary: This diff moves support form related redux prop to a separate reducer under separate supportForm property.

Reviewed By: passy

Differential Revision: D18272436

fbshipit-source-id: b64c4e041d8dacd305a71db255752a310a46b0d1

src/reducers/supportForm.tsx

@@ -0,0 +1,46 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ */
+
+import {Actions} from './';
+export type State = {
+  webState: NTUsersFormData | null;
+};
+export type Action = {
+  type: 'SET_SUPPORT_FORM_STATE';
+  payload: NTUsersFormData | null;
+};
+
+export type NTUsersFormData = {
+  flipper_trace: string | null;
+};
+
+export const initialState: () => State = () => ({
+  webState: null,
+});
+export default function reducer(
+  state: State | undefined,
+  action: Actions,
+): State {
+  state = state || initialState();
+  if (action.type === 'SET_SUPPORT_FORM_STATE') {
+    return {
+      ...state,
+      webState: action.payload,
+    };
+  } else {
+    return state;
+  }
+}
+
+export const setSupportFormState = (
+  payload: NTUsersFormData | null,
+): Action => ({
+  type: 'SET_SUPPORT_FORM_STATE',
+  payload,
+});