crazycharge-app/component/checkVersion.tsx

import Constants from 'expo-constants';
import * as Linking from 'expo-linking';
import { Alert, Platform } from 'react-native';

export function checkVersion(fetchedVersion: string) {
    const currentVersion = Constants.expoConfig?.version;
    console.log('currentVersion', currentVersion);
    console.log('fetchedVersion', fetchedVersion);

    if (currentVersion && currentVersion !== fetchedVersion) {
        Alert.alert(
            '請更新到最新版本',
            'Please update to the latest version of the app to continue.',
            [
                {
                    text: '現在更新',
                    onPress: () => {
                        const url =
                            Platform.OS === 'ios'
                                ? 'https://apps.apple.com/app/crazy-charge/id6639612402'
                                : 'https://play.google.com/store/apps/details?id=hk.com.crazycharge';
                        Linking.openURL(url);
                    }
                }
            ],
            { cancelable: false }
        );
    }
}