fix(ts) make tsc (almost) not cry on native

Co-authored-by: Calinteodor <calin.chitu@8x8.com>
Co-authored-by: Robert Pintilii <robert.pin9@gmail.com>

react/features/base/settings/middleware.web.ts

@@ -0,0 +1,70 @@
+import { IStore } from '../../app/types';
+import { PREJOIN_INITIALIZED } from '../../prejoin/actionTypes';
+import { setPrejoinPageVisibility } from '../../prejoin/actions';
+import { APP_WILL_MOUNT } from '../app/actionTypes';
+import { getJwtName } from '../jwt/functions';
+import MiddlewareRegistry from '../redux/MiddlewareRegistry';
+
+import { updateSettings } from './actions';
+
+import './middleware.any';
+
+/**
+ * The middleware of the feature base/settings. Distributes changes to the state
+ * of base/settings to the states of other features computed from the state of
+ * base/settings.
+ *
+ * @param {Store} store - The redux store.
+ * @returns {Function}
+ */
+MiddlewareRegistry.register(store => next => action => {
+    const result = next(action);
+
+    switch (action.type) {
+    case APP_WILL_MOUNT:
+        _initializeShowPrejoin(store);
+        break;
+    case PREJOIN_INITIALIZED:
+        _maybeUpdateDisplayName(store);
+        break;
+    }
+
+    return result;
+});
+
+/**
+ * Overwrites the showPrejoin flag based on cached used selection for showing prejoin screen.
+ *
+ * @param {Store} store - The redux store.
+ * @private
+ * @returns {void}
+ */
+function _initializeShowPrejoin({ dispatch, getState }: IStore) {
+    const { userSelectedSkipPrejoin } = getState()['features/base/settings'];
+
+    if (userSelectedSkipPrejoin) {
+        dispatch(setPrejoinPageVisibility(false));
+    }
+}
+
+/**
+ * Updates the display name to the one in JWT if there is one.
+ *
+ * @param {Store} store - The redux store.
+ * @private
+ * @returns {void}
+ */
+function _maybeUpdateDisplayName({ dispatch, getState }: IStore) {
+    const state = getState();
+    const hasJwt = Boolean(state['features/base/jwt'].jwt);
+
+    if (hasJwt) {
+        const displayName = getJwtName(state);
+
+        if (displayName) {
+            dispatch(updateSettings({
+                displayName
+            }));
+        }
+    }
+}