continue generating flow, add backend connection on main tabs

src/screens/Splash.js

@@ -19,39 +19,29 @@ export default ({ navigation }) => {
 
   const userRouting = async () => {
     try {
-      if (!firebase.auth().currentUser?.uid) {
-        throw new Error("No user");
-      }
+      const uid = firebase.auth().currentUser?.uid;
+      if (!uid) throw new Error("No user");
 
-      const userDoc = await usersRef
-        .doc(firebase.auth().currentUser?.uid)
-        .get();
-
-      if (userDoc?.data()) {
-        setCurrentUserData(userDoc.data());
-
-        navigation.reset({
-          index: 0,
-          routes: [
-            {
-              name: Routes.BottomTab,
-              params: {
-                screen: Routes.Home,
-              },
-            },
-          ],
-        });
-      } else {
-        throw new Error("No data");
-      }
-    } catch (error) {
-      console.log(error);
+      const userSnap = await usersRef.doc(uid).get();
+      const user = userSnap?.data() || {};
+      if (userSnap.exists) setCurrentUserData(user);
 
+      const hasUserName = !!user?.userName;
       navigation.reset({
         index: 0,
         routes: [
           {
-            name: Routes.Onboarding,
+            name: hasUserName ? Routes.BottomTab : Routes.CreatePseudo,
+          },
+        ],
+      });
+    } catch (error) {
+      // Pas d'utilisateur connecté => vers Login
+      navigation.reset({
+        index: 0,
+        routes: [
+          {
+            name: Routes.Login,
           },
         ],
       });