RnMultibundler/src/app/screens/main/MainViewScreen.tsx

import React, { useState } from 'react';
import {
  Button,
  Linking,
  Platform,
  ScrollView,
  StyleSheet,
  Text,
  View,
} from 'react-native';
import { Apps, NavigationPushByName } from '@common/NavigationHelper.ts';
import { showMessage } from '@common/ToastHelper.ts';
import Alert from '@common/components/Alert.tsx';
import { version_common } from '@common/common.ts';
import { downloadToFile } from '@common/UpdateHelper.ts';
import UpdateManager from '../../../../specs/NativeUpdateManager.ts';
import Spinner from '@common/components/Spinner.tsx';
import RNFS from 'react-native-fs';

export default function WebViewScreen() {
  const [progress, setProgress] = useState('');
  const [progressH, setProgressH] = useState('');
  const [isLoading, setLoading] = useState(false);

  return (
    <View style={styles.container}>
      <ScrollView>
        <>
          <Text style={{ fontSize: 20, marginVertical: 15 }}>
            小程序跳转以及公共组件
          </Text>
          <Button
            title={`进入互联网医院(前台)${isLoading ? progressH : ''}`}
            onPress={() => {
              setLoading(true);
              downloadToFile(
                'https://download-api.51trust.com/ywx-android-sdk/buz1.android.zip',
                'buz1.android.zip',
                (bytesWritten, contentLength) => {
                  setProgressH(
                    `进度: ${((bytesWritten / contentLength) * 100).toFixed(
                      2,
                    )}%`,
                  );
                },
              )
                .then(() => {
                  NavigationPushByName(Apps.Hospital, {});
                })
                .finally(() => {
                  setLoading(false);
                });
            }}
          />
          <View style={{ height: 15 }} />
          <Button
            title={`进入医网签(后台)`}
            onPress={() => {
              NavigationPushByName(Apps.Ywq, {});
            }}
          />
          <View style={{ height: 15 }} />
          <Button
            title={'Toast'}
            onPress={() => {
              showMessage('APP页面弹出toast');
            }}
          />
          <View style={{ height: 45 }} />
          <Button
            title={'应用更新模拟'}
            onPress={() => {
              Alert.show(
                '提示',
                <Text style={styles.alertText}>
                  有新版本可以更新,确定更新吗？
                </Text>,
                {
                  action: () => {
                    if (Platform.OS === 'ios') {
                      Linking.openURL(
                        'https://apps.apple.com/cn/app/%E5%8C%BB%E7%BD%91%E4%BF%A1/id1074200788',
                      );
                      return;
                    }
                    Linking.openURL('https://www.51trust.com/download.html/');
                  },
                },
                {
                  action: () => {},
                },
              );
            }}
          />
          <View style={{ height: 45 }} />
          <Text>
            基础包版本号{version_common}
            {isLoading ? `(${progress})` : ''}
          </Text>
          <View style={{ height: 15 }} />
          <Button
            title={'基础包前台更新'}
            onPress={() => {
              Alert.show(
                '提示',
                <Text style={styles.alertText}>
                  有新版本可以更新,确定更新吗？
                </Text>,
                {
                  action: () => {
                    setLoading(true);
                    downloadToFile(
                      'https://download-api.51trust.com/ywx-android-sdk/common1.android.zip',
                      'common1.android.zip',
                      (_bytesWritten, _contentLength, pro) => {
                        setProgress(`进度: ${pro}%`);
                      },
                    )
                      .then(() => {
                        UpdateManager.reload();
                      })
                      .finally(() => {
                        setLoading(false);
                      });
                  },
                },
                {
                  action: () => {},
                },
              );
            }}
          />
          <View style={{ height: 15 }} />
          <Button
            title={'基础包后台更新'}
            onPress={() => {
              downloadToFile(
                'https://download-api.51trust.com/ywx-android-sdk/common2.android.zip',
                'common2.android.zip',
                (bytesWritten, contentLength) => {
                  setProgress(
                    `进度: ${((bytesWritten / contentLength) * 100).toFixed(
                      2,
                    )}%`,
                  );
                },
              ).then(() => {
                Alert.show(
                  '提示',
                  <Text style={styles.alertText}>
                    更新成功,下次启用应用生效
                  </Text>,
                  {},
                );
              });
            }}
          />
          <View style={{ height: 45 }} />
          <Text>{`${RNFS.ExternalDirectoryPath}/bundles/`}</Text>
        </>
      </ScrollView>
      {isLoading && <Spinner />}
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
  },
  alertText: {
    textAlign: 'center',
    color: '#999999',
    fontSize: 12,
  },
});