Kantongku: hardening - ErrorBoundary + catch semua load async (anti force-close)

App.tsx

@@ -1,4 +1,5 @@
-import { useEffect, useState } from 'react';
+import { Component, useEffect, useState } from 'react';
+import type { ReactNode } from 'react';
 import { ActivityIndicator, StatusBar, StyleSheet, Text, View } from 'react-native';
 import * as SplashScreen from 'expo-splash-screen';
 import { SafeAreaProvider } from 'react-native-safe-area-context';
@@ -11,6 +12,27 @@ import { colors } from './src/theme/colors';
 
 SplashScreen.preventAutoHideAsync().catch(() => {});
 
+/** Tangkap error render agar tidak force-close: tampilkan layar aman. */
+class ErrorBoundary extends Component<{ children: ReactNode }, { hasError: boolean; message: string }> {
+  state = { hasError: false, message: '' };
+
+  static getDerivedStateFromError(e: unknown) {
+    return { hasError: true, message: e instanceof Error ? e.message : String(e) };
+  }
+
+  render() {
+    if (this.state.hasError) {
+      return (
+        <View style={styles.center}>
+          <Text style={styles.errorTitle}>Terjadi kesalahan 😢</Text>
+          <Text style={styles.errorText}>{this.state.message}</Text>
+        </View>
+      );
+    }
+    return this.props.children;
+  }
+}
+
 export default function App() {
   const [ready, setReady] = useState(false);
   const [error, setError] = useState<string | null>(null);
@@ -62,6 +84,7 @@ export default function App() {
   }
 
   return (
+    <ErrorBoundary>
       <SafeAreaProvider>
         <NavigationContainer>
           <RootNavigator initialRoute={initialRoute} />
@@ -72,6 +95,7 @@ export default function App() {
           backgroundColor={colors.primary}
         />
       </SafeAreaProvider>
+    </ErrorBoundary>
   );
 }
 

src/screens/DashboardScreen.tsx

@@ -116,9 +116,7 @@ export function DashboardScreen() {
   useFocusEffect(
     useCallback(() => {
       let active = true;
-      load().then(() => {
-        if (!active) return;
-      });
+      load().catch(() => {});
       return () => {
         active = false;
       };

src/screens/HistoryScreen.tsx

@@ -60,9 +60,7 @@ export function HistoryScreen() {
   useFocusEffect(
     useCallback(() => {
       let active = true;
-      load().then(() => {
-        if (!active) return;
-      });
+      load().catch(() => {});
       return () => {
         active = false;
       };

src/screens/OnboardingScreen.tsx

@@ -27,10 +27,15 @@ export function OnboardingScreen() {
   const [gender, setGender] = useState<'male' | 'female' | null>(null);
 
   const handleFinish = async () => {
+    try {
       await setSetting('user_name', name.trim());
       await setSetting('user_gender', gender ?? 'male');
       await setSetting('onboarded', '1');
       navigation.replace('Main');
+    } catch {
+      // tetap lanjut walau gagal simpan
+      navigation.replace('Main');
+    }
   };
 
   return (

src/screens/SavingsScreen.tsx

@@ -69,9 +69,7 @@ export function SavingsScreen() {
   useFocusEffect(
     useCallback(() => {
       let active = true;
-      load().then(() => {
-        if (!active) return;
-      });
+      load().catch(() => {});
       return () => {
         active = false;
       };

src/screens/SettingsScreen.tsx

@@ -102,15 +102,13 @@ export function SettingsScreen() {
   useFocusEffect(
     useCallback(() => {
       let active = true;
-      loadSettings().then(() => {
-        if (!active) return;
-      });
+      loadSettings().catch(() => {});
       getRecurring().then((r) => {
         if (active) setRecurring(r);
-      });
+      }).catch(() => {});
       getCategories().then((c) => {
         if (active) setCategories(c);
-      });
+      }).catch(() => {});
       return () => {
         active = false;
       };