feat: go back to home

src/screens/LandingPage.js

@@ -29,6 +29,7 @@ export default function LandingPage() {
   const [videoUrl, setVideoUrl] = useState(null);
   const [selectedLanguage, setSelectedLanguage] = useState(null);
   const [showFreeCreditsPopup, setShowFreeCreditsPopup] = useState(false);
+  const isAuthenticated = !!currentUID;
 
   const handleSelectLanguage = useCallback((language) => {
     setSelectedLanguage(language);
@@ -38,8 +39,15 @@ export default function LandingPage() {
   }, []);
 
   const handleLaunchAdventure = useCallback(() => {
+    if (isAuthenticated) {
+      navigation.navigate(Routes.BottomTab, {
+        screen: Routes.HomeStack,
+        params: { screen: Routes.Home },
+      });
+      return;
+    }
     navigation.navigate(Routes.Register);
-  }, [navigation]);
+  }, [isAuthenticated, navigation]);
 
   const { data: video } = useDataFromRef({
     ref: videosRef.doc("fr"),
@@ -155,9 +163,11 @@ export default function LandingPage() {
                 />
                 <GradientButton
                   title={
-                    Platform.OS === "web"
-                      ? "Je me lance dans l'aventure"
-                      : "Commencer"
+                    isAuthenticated
+                      ? "Continuer l'aventure"
+                      : Platform.OS === "web"
+                        ? "Je me lance dans l'aventure"
+                        : "Commencer"
                   }
                   onPress={handleLaunchAdventure}
                   containerStyle={styles.actionButton}