Fix Google Login CORS and role-based redirection

backend/app/main.py

@@ -110,12 +110,19 @@ app = FastAPI(
 )
 
 # CORS middleware
-origins = ["*"]  # Permitir todos para producción corregida
+origins = [
-
+    "http://localhost:5173",
+    "http://127.0.0.1:5173",
+    "https://sibu-frontend.vercel.app",
+    "https://sibu-transport.web.app",
+    "https://sibu2-0-transport-2026.firebaseapp.com",
+    "https://sibu2-0-transport-2026.web.app",
+]
 
 app.add_middleware(
     CORSMiddleware,
     allow_origins=origins,
+    allow_origin_regex="https://.*sibu.*\.vercel\.app", # Permitir subdominios de vercel con 'sibu'
     allow_credentials=True,
     allow_methods=["*"],
     allow_headers=["*"],

frontend/src/components/auth/LoginForm.vue

@@ -50,6 +50,14 @@ const handleLogin = async () => {
   }
 }
 
+const navigateByUserRole = (role: string) => {
+  const r = role.toUpperCase()
+  if (r === 'ADMIN') router.push('/admin')
+  else if (r === 'DRIVER') router.push('/driver')
+  else if (r === 'PROMOTER') router.push('/promoter')
+  else router.push('/map')
+}
+
 const handleGoogleLogin = async () => {
   isLoading.value = true
   errorMessage.value = ''
@@ -63,11 +71,17 @@ const handleGoogleLogin = async () => {
       const response = await authService.googleLogin(token)
       console.log('Backend Google login exitoso:', response)
       authStore.login(response.access_token, response.role, response.full_name)
-      router.push('/map')
+      
+      // Navigate based on actual role from backend
+      navigateByUserRole(response.role)
     }
   } catch (error: any) {
     console.error('Error Google Login:', error)
+    if (error.response?.data?.detail) {
+      errorMessage.value = `Error: ${error.response.data.detail}`
+    } else {
       errorMessage.value = `Error con Google: ${error.message || 'Error desconocido'}`
+    }
   } finally {
     isLoading.value = false
   }

frontend/src/components/auth/RegisterForm.vue

@@ -54,7 +54,7 @@ const handleRegister = async () => {
     
     // Redirigir casi de inmediato
     setTimeout(() => { 
-      router.push('/map')
+      navigateByUserRole(response.role)
     }, 1000)
 
   } catch (error: any) {
@@ -71,6 +71,14 @@ const handleRegister = async () => {
   }
 }
 
+const navigateByUserRole = (role: string) => {
+  const r = role.toUpperCase()
+  if (r === 'ADMIN') router.push('/admin')
+  else if (r === 'DRIVER') router.push('/driver')
+  else if (r === 'PROMOTER') router.push('/promoter')
+  else router.push('/map')
+}
+
 const handleGoogleRegister = async () => {
   isLoading.value = true
   errorMessage.value = ''
@@ -82,7 +90,7 @@ const handleGoogleRegister = async () => {
     
     if (token) {
       const response = await authService.googleLogin(token)
-      console.log('Backend Google login exitoso:', response)
+      console.log('Backend Google login/register exitoso:', response)
 
       analyticsService.logEvent({
         event_name: 'sign_up',
@@ -90,12 +98,18 @@ const handleGoogleRegister = async () => {
       })
 
       authStore.login(response.access_token, response.role, response.full_name)
-      router.push('/map')
+      
+      // Navigate based on actual role from backend
+      navigateByUserRole(response.role)
     }
 
   } catch (error: any) {
     console.error('Error Google Register:', error)
+    if (error.response?.data?.detail) {
+      errorMessage.value = `Error: ${error.response.data.detail}`
+    } else {
       errorMessage.value = `Error con Google: ${error.message || 'Intenta de nuevo'}`
+    }
   } finally {
     isLoading.value = false
   }

frontend/src/firebaseConfig.ts

@@ -19,6 +19,9 @@ const firebaseConfig = {
 const app = initializeApp(firebaseConfig);
 export const auth = getAuth(app);
 export const googleProvider = new GoogleAuthProvider();
+googleProvider.setCustomParameters({
+    prompt: 'select_account'
+});
 
 // Detect if the user is on a mobile device
 const isMobile = () => {
@@ -35,11 +38,13 @@ export const signInWithGoogle = async (): Promise<{ user: any; token: string }>
         if (isMobile()) {
             console.log("DEBUG: Intentando signInWithRedirect...");
             await signInWithRedirect(auth, googleProvider);
+            // On mobile, the page reloads, so we return a promise that doesn't resolve
+            // here as the app will re-initialize on the callback URL.
             return new Promise(() => { });
         } else {
             console.log("DEBUG: Intentando signInWithPopup...");
             const result = await signInWithPopup(auth, googleProvider);
-            const token = await result.user.getIdToken();
+            const token = await result.user.getIdToken(true); // Force refresh to get fresh token
             return { user: result.user, token };
         }
     } catch (error: any) {
@@ -49,20 +54,21 @@ export const signInWithGoogle = async (): Promise<{ user: any; token: string }>
 };
 
 /**
- * Call this once when the app loads (e.g., in App.vue or main.ts) to
+ * Call this once when the app loads (e.g., in AuthView.vue) to
  * handle the result from a Google redirect login on mobile.
- * Returns null if there is no pending redirect result.
  */
 export const getGoogleRedirectResult = async (): Promise<{ user: any; token: string } | null> => {
     try {
         const result = await getRedirectResult(auth);
         if (result && result.user) {
-            const token = await result.user.getIdToken();
+            const token = await result.user.getIdToken(true);
+            console.log("DEBUG: Redirect result obtained for:", result.user.email);
             return { user: result.user, token };
         }
         return null;
     } catch (error: any) {
         console.error("DEBUG: Error en getRedirectResult:", error);
-        return null;
+        // Throw the error so the UI can catch it and show a message
+        throw error;
     }
 };

frontend/src/views/AuthView.vue

@@ -11,15 +11,17 @@ const isLogin = ref(true)
 const toggleAuth = () => { isLogin.value = !isLogin.value }
 const router = useRouter()
 const authStore = useAuthStore()
+const redirectErrorMessage = ref('')
 
 // Handle redirect result from Google Sign-In on mobile
-// (signInWithRedirect reloads the page; we catch the result here on load)
 onMounted(async () => {
   try {
     const result = await getGoogleRedirectResult()
     if (result) {
+      console.log('Procesando resultado de redirección de Google...')
       const response = await authService.googleLogin(result.token)
       authStore.login(response.access_token, response.role, response.full_name)
+      
       const role = response.role.toUpperCase()
       if (role === 'ADMIN') router.push('/admin')
       else if (role === 'DRIVER') router.push('/driver')
@@ -28,6 +30,7 @@ onMounted(async () => {
     }
   } catch (e: any) {
     console.error('Google redirect result error:', e)
+    redirectErrorMessage.value = `Error al volver de Google: ${e.message || 'Error desconocido'}`
   }
 })
 </script>
@@ -70,6 +73,12 @@ onMounted(async () => {
           </button>
         </div>
 
+        <!-- Alerta de error en redirección -->
+        <div v-if="redirectErrorMessage" class="redirect-error">
+          <span class="material-icons">warning</span>
+          {{ redirectErrorMessage }}
+        </div>
+
         <!-- Formularios con transición -->
         <Transition name="auth-slide" mode="out-in">
           <LoginForm v-if="isLogin" @toggle="toggleAuth" />
@@ -180,6 +189,25 @@ onMounted(async () => {
   border-bottom-color: var(--active-color);
 }
 
+/* ─── Errores de Redirección ─── */
+.redirect-error {
+  margin: 1rem;
+  padding: 0.75rem 1rem;
+  background: rgba(239, 68, 68, 0.1);
+  border: 1px solid rgba(239, 68, 68, 0.2);
+  border-radius: 0.75rem;
+  color: #ef4444;
+  font-size: 0.8125rem;
+  font-weight: 600;
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+}
+
+.redirect-error .material-icons {
+  font-size: 1.125rem;
+}
+
 /* ─── Transición entre formularios ─── */
 .auth-slide-enter-active,
 .auth-slide-leave-active {