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D5571.id18238.diff
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diff --git a/native/redux/redux-setup.js b/native/redux/redux-setup.js
--- a/native/redux/redux-setup.js
+++ b/native/redux/redux-setup.js
@@ -1,5 +1,6 @@
// @flow
+import invariant from 'invariant';
import { AppState as NativeAppState, Platform, Alert } from 'react-native';
import ExitApp from 'react-native-exit-app';
import Orientation from 'react-native-orientation-locker';
@@ -19,10 +20,12 @@
invalidSessionDowngrade,
invalidSessionRecovery,
} from 'lib/shared/account-utils';
+import { isStaff } from 'lib/shared/user-utils';
import { logInActionSources } from 'lib/types/account-types';
import { defaultEnabledApps } from 'lib/types/enabled-apps';
import { defaultCalendarFilters } from 'lib/types/filter-types';
import type { Dispatch, BaseAction } from 'lib/types/redux-types';
+import { rehydrateActionType } from 'lib/types/redux-types';
import type { SetSessionPayload } from 'lib/types/session-types';
import {
defaultConnectionInfo,
@@ -45,6 +48,7 @@
import { defaultDeviceCameraInfo } from '../types/camera';
import { defaultConnectivityInfo } from '../types/connectivity';
import { defaultGlobalThemeInfo } from '../types/themes';
+import { isStaffRelease } from '../utils/staff-utils';
import {
defaultURLPrefix,
natNodeServer,
@@ -130,6 +134,54 @@
return action.payload.state;
}
+ // We want to alert staff/developers if there's a difference between the keys
+ // we expect to see REHYDRATED and the keys that are actually REHYDRATED.
+ // Context: https://linear.app/comm/issue/ENG-2127/
+ if (
+ action.type === rehydrateActionType &&
+ (__DEV__ ||
+ isStaffRelease ||
+ (state.currentUserInfo &&
+ state.currentUserInfo.id &&
+ isStaff(state.currentUserInfo.id)))
+ ) {
+ // 1. Construct set of keys expected to be REHYDRATED
+ const defaultKeys = Object.keys(defaultState);
+ const expectedKeys = defaultKeys.filter(
+ each => !persistConfig.blacklist.includes(each),
+ );
+ const expectedKeysSet = new Set(expectedKeys);
+
+ // 2. Construct set of keys actually REHYDRATED
+ invariant(action.payload, 'action.payload exists');
+ const rehydratedKeys = Object.keys(action.payload);
+ const rehydratedKeysSet = new Set(rehydratedKeys);
+
+ // 3. Determine the difference between the two sets
+ const expectedKeysNotRehydrated = expectedKeys.filter(
+ each => !rehydratedKeysSet.has(each),
+ );
+ const rehydratedKeysNotExpected = rehydratedKeys.filter(
+ each => !expectedKeysSet.has(each),
+ );
+
+ // 4. Display alerts with the differences between the two sets
+ if (expectedKeysNotRehydrated.length > 0) {
+ Alert.alert(
+ `EXPECTED KEYS NOT REHYDRATED: ${JSON.stringify(
+ expectedKeysNotRehydrated,
+ )}`,
+ );
+ }
+ if (rehydratedKeysNotExpected.length > 0) {
+ Alert.alert(
+ `REHYDRATED KEYS NOT EXPECTED: ${JSON.stringify(
+ rehydratedKeysNotExpected,
+ )}`,
+ );
+ }
+ }
+
if (
(action.type === setNewSessionActionType &&
invalidSessionDowngrade(

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