二维码保存
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e184055bee
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17487
package-lock.json
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17487
package-lock.json
generated
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@ -1,8 +1,9 @@
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import React, { useEffect, useState, useCallback } from 'react';
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import { View, Text, Image, TouchableOpacity, StyleSheet } from 'react-native';
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import { useNavigation ,useFocusEffect} from '@react-navigation/native';
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import { useNavigation, useFocusEffect } from '@react-navigation/native';
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import { apiService } from '../../utils/api';
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import { rpx } from '../../utils/rpx';
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interface KeyItem {
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id: string;
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avatarUrl: string;
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@ -18,23 +19,20 @@ const DeviceShare = () => {
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const getKeyList = async () => {
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const response = await apiService.getKeyListByOwnerId();
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// console.log(response);
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if (response.code == 200) {
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setKeyList(response.data);
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}
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};
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const calculateRemainingTime = (expirationTime: string): string => {
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const now = new Date();
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const expiration = new Date(expirationTime);
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const diffTime = expiration.getTime() - now.getTime();
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// 如果已过期
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if (diffTime <= 0) {
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return '已过期';
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}
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// 计算剩余天数、小时、分钟
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const days = Math.floor(diffTime / (1000 * 60 * 60 * 24));
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const hours = Math.floor((diffTime % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
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const minutes = Math.floor((diffTime % (1000 * 60 * 60)) / (1000 * 60));
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@ -47,6 +45,7 @@ const DeviceShare = () => {
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return `${minutes}分钟`;
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}
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};
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const getStatusText = (status: string | number) => {
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switch (status) {
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case '0':
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@ -59,6 +58,7 @@ const DeviceShare = () => {
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return '未知状态';
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}
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};
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useFocusEffect(
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useCallback(() => {
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getKeyList();
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@ -73,13 +73,12 @@ const DeviceShare = () => {
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{keyList.map((key) => (
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<TouchableOpacity
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key={key.id}
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onPress={() => {
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navigation.navigate('ShareDetailScreen', { keyItem: key });
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}}
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>
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<View key={key.id} style={styles.card}>
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key={key.id}
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onPress={() => {
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navigation.navigate('ShareDetailScreen', { keyItem: key });
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}}
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>
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<View style={styles.card}>
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<View style={styles.cardTop}>
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<Image
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source={{ uri: key.avatarUrl || 'https://lxnapi.ccttiot.com/bike/img/static/uVnIDwcwQP7oo12PeYVJ' }}
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@ -107,8 +106,8 @@ const DeviceShare = () => {
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</View>
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</View>
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</TouchableOpacity>
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))}
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{keyList.length < 3 && (
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<TouchableOpacity onPress={() => {
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navigation.navigate('AddShare' as never);
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@ -124,21 +123,20 @@ const DeviceShare = () => {
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)}
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</View>
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<TouchableOpacity onPress={() => {
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navigation.navigate('ExpiredKeysScreen' as never );
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navigation.navigate('ExpiredKeysScreen' as never);
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}}>
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<View style={styles.shareTip}>
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<Text style={styles.shareBtnTxt}>查看已失效共享</Text>
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<Image
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source={{ uri: 'https://lxnapi.ccttiot.com/bike/img/static/uGq4yJlU1ZZRkwiJ8Y74' }}
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style={styles.lasttimeImg}
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/>
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source={{ uri: 'https://lxnapi.ccttiot.com/bike/img/static/uGq4yJlU1ZZRkwiJ8Y74' }}
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style={styles.lasttimeImg}
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/>
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</View>
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</TouchableOpacity>
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</View>
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);
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};
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const styles = StyleSheet.create({
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container: {
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flex: 1,
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@ -205,7 +203,6 @@ const styles = StyleSheet.create({
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},
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cardTopTxt: {
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marginLeft: rpx(28),
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},
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cardTopImg: {
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width: rpx(96),
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@ -213,7 +210,6 @@ const styles = StyleSheet.create({
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borderRadius: rpx(48),
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},
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cardTopName: {
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fontSize: rpx(44),
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color: '#3D3D3D',
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},
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@ -221,7 +217,6 @@ const styles = StyleSheet.create({
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fontSize: rpx(36),
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color: '#808080',
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},
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shareBox: {
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width: rpx(688),
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borderRadius: rpx(30),
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@ -245,8 +240,8 @@ const styles = StyleSheet.create({
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marginTop: rpx(32),
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borderRadius: rpx(16),
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borderWidth: rpx(2),
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borderColor: '#808080 ',
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borderColor: '#808080',
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},
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});
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export default DeviceShare;
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@ -1,88 +1,105 @@
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import React, { useState, useEffect } from 'react';
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import React, { useState, useEffect, useRef } from 'react';
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import { View, StyleSheet, Image, ImageBackground, TouchableOpacity, Text, Alert, Platform, NativeModules } from 'react-native';
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import { rpx } from '../../utils/rpx';
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import { RouteProp, useRoute } from '@react-navigation/native';
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import RNFS from 'react-native-fs';
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import { request, PERMISSIONS, RESULTS } from 'react-native-permissions';
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import { Spinner, Layout } from '@ui-kitten/components';
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import QRCode from 'react-native-qrcode-svg';
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import { captureRef } from 'react-native-view-shot';
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const ShareQrcode = () => {
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const route = useRoute<RouteProp<RootStackParamList, 'ShareQrcode'>>();
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const { QrId } = route.params;
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const [loading, setLoading] = useState(true);
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const qrCodeUrl = `https://api.qrserver.com/v1/create-qr-code/?size=${rpx(400)}x${rpx(400)}&data=https://testlu.chuangtewl.com/prod-api?keyId=${QrId}`;
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const qrCodeUrl = `https://testlu.chuangtewl.com/prod-api?keyId=${QrId}`;
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const qrRef = useRef();
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useEffect(() => {
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const timer = setTimeout(() => {
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setLoading(false);
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}, 2000);
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}, 1000);
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return () => clearTimeout(timer);
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}, []);
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const saveToGallery = async () => {
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try {
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const writePermission = await request(PERMISSIONS.ANDROID.WRITE_EXTERNAL_STORAGE);
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const readPermission = await request(PERMISSIONS.ANDROID.READ_EXTERNAL_STORAGE);
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// 修正权限请求
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const writePermission = await request(
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Platform.select({
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android: PERMISSIONS.ANDROID.WRITE_EXTERNAL_STORAGE,
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default: PERMISSIONS.ANDROID.WRITE_EXTERNAL_STORAGE,
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})
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);
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if (writePermission === RESULTS.GRANTED && readPermission === RESULTS.GRANTED) {
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try {
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let directoryPath = `${RNFS.DownloadDirectoryPath}`;
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const fileName = `qrcode_${Date.now()}.jpg`;
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let downloadDest = `${directoryPath}/${fileName}`;
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const readPermission = await request(
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Platform.select({
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android: PERMISSIONS.ANDROID.READ_EXTERNAL_STORAGE,
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default: PERMISSIONS.ANDROID.READ_EXTERNAL_STORAGE,
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})
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);
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// 检查目录是否存在
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let exists = await RNFS.exists(directoryPath);
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if (!exists) {
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try {
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await RNFS.mkdir(directoryPath);
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} catch (mkdirError) {
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// 使用备用路径
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directoryPath = `${RNFS.ExternalStorageDirectoryPath}`;
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downloadDest = `${directoryPath}/${fileName}`;
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}
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}
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// 下载文件
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const options = {
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fromUrl: qrCodeUrl,
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toFile: downloadDest,
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};
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const response = await RNFS.downloadFile(options).promise;
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if (response.statusCode === 200) {
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const fileExists = await RNFS.exists(downloadDest);
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if (fileExists) {
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// 刷新媒体库
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NativeModules.MediaScanner.scanFile(downloadDest, 'image/jpeg', (err) => {
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if (err) {
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Alert.alert('错误', '无法刷新媒体库');
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} else {
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Alert.alert('成功', '二维码已保存到相册');
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if (writePermission !== RESULTS.GRANTED || readPermission !== RESULTS.GRANTED) {
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Alert.alert(
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'权限不足',
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'请在设置中授予存储权限',
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[
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{ text: '取消' },
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{
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text: '去设置',
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onPress: () => {
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if (Platform.OS === 'android') {
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Linking.openSettings();
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}
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});
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} else {
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throw new Error('文件未能成功创建');
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}
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}
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} else {
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Alert.alert('错误', '下载失败，请检查网络连接');
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}
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} catch (err) {
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Alert.alert('错误', '保存失败，无法访问存储空间');
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}
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} else {
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Alert.alert('权限不足', '请在设置中授予存储权限');
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]
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);
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return;
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}
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// 使用应用专用目录
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const fileName = `qrcode_${Date.now()}.jpg`;
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const downloadDest = `${RNFS.ExternalDirectoryPath}/${fileName}`;
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// 截取QR码视图
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const uri = await captureRef(qrRef, {
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format: 'jpg',
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quality: 1,
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});
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// 复制文件到目标位置
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await RNFS.copyFile(uri, downloadDest);
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// 使用 MediaScanner 使图片在相册中可见
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NativeModules.MediaScanner.scanFile(downloadDest, 'image/jpeg', (err) => {
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if (err) {
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console.error('MediaScanner error:', err);
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Alert.alert('错误', '保存失败，请重试');
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} else {
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Alert.alert('成功', '二维码已保存到相册');
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}
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});
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// 清理临时文件
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try {
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await RNFS.unlink(uri);
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} catch (e) {
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console.log('清理临时文件失败:', e);
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}
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} catch (error) {
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console.error('Save error:', error);
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Alert.alert('错误', '保存失败，请重试');
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}
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};
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if (loading) {
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return (
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<Layout style={styles.loadingContainer}>
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<Spinner size='giant' />
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<Text style={styles.loadingText}>加载中...</Text>
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<Text style={styles.loadingText}>二维码生成中...</Text>
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</Layout>
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);
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}
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@ -97,10 +114,12 @@ const ShareQrcode = () => {
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source={{ uri: 'https://lxnapi.ccttiot.com/bike/img/static/u8yqVl9y6fcU3fTDDTpK' }}
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style={styles.qrBack}
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>
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<Layout style={styles.qrContainer}>
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<Image
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source={{ uri: qrCodeUrl }}
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style={styles.qrCode}
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<Layout style={styles.qrContainer} ref={qrRef}>
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<QRCode
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value={qrCodeUrl}
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size={rpx(438)}
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color="black"
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backgroundColor="white"
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/>
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</Layout>
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</ImageBackground>
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@ -147,19 +166,20 @@ const styles = StyleSheet.create({
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width: rpx(614),
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height: rpx(368),
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},
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qrCode:{
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width: rpx(438),
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height: rpx(438),
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},
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qrContainer: {
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alignItems: 'center',
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justifyContent: 'center',
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backgroundColor: 'white',
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padding: rpx(20),
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borderRadius: rpx(10),
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},
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qrBack: {
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marginTop: rpx(-20),
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width: rpx(614),
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height: rpx(614),
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padding: rpx(86),
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alignItems: 'center',
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justifyContent: 'center',
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},
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backimg: {
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width: rpx(688),
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