458 lines
15 KiB
JavaScript
458 lines
15 KiB
JavaScript
import { showAlert } from '@/utils/message.js'
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// 验证是否有网络
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export const isNetwork=()=>{
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return new Promise((resolve, reject) => {
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uni.getNetworkType({
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success: function (res) {
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resolve(res.networkType)
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},fail:function(err){
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reject(err)
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}
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});
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});
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}
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// 打开网络设置
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export const openNetworkSettings = () => {
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// 根据不同平台打开网络设置
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// #ifdef APP-PLUS
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// App端
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const platform = uni.getSystemInfoSync().platform;
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if (platform === 'ios') {
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// iOS打开设置页面
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plus.runtime.openURL('App-Prefs:root')
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} else if (platform === 'android') {
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// Android打开网络设置
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// 方式1：使用原生API
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const main = plus.android.runtimeMainActivity()
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const Intent = plus.android.importClass('android.content.Intent')
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const Settings = plus.android.importClass('android.provider.Settings')
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const intent = new Intent(Settings.ACTION_WIFI_SETTINGS)
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main.startActivity(intent)
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// 方式2：使用scheme（某些设备可能不支持）
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// plus.runtime.openURL('android.settings.WIFI_SETTINGS')
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}
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// #endif
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// #ifdef H5
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// H5端无法直接跳转系统设置，只能提示
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uni.showToast({
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title: '请手动打开网络设置',
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icon: 'none'
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})
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// #endif
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// #ifdef MP-WEIXIN
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// 微信小程序无法跳转系统设置，可以引导用户检查网络
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uni.showModal({
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title: '提示',
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content: '请检查手机网络或WiFi连接',
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showCancel: false
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})
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// #endif
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}
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// 递归算法
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export const initTree = (arr, parentId = '0', id) => {
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const tree = [];
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arr.filter(item => item.parentId === parentId).forEach(item => {
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const children = initTree(arr, item[id]);
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if (children.length > 0) {
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item.children = children;
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}
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tree.push(item);
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});
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return tree;
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}
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// 安卓异步调用
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export const requestAndroidPermissionAsync = (systemInfo, permissions) => {
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return new Promise((resolve, reject) => {
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// if (uni.getSystemInfoSync().platform !== 'android') {
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// resolve({ granted: true, nonSystem: true })
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// return
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// }
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plus.android.requestPermissions(permissions, (result) => {
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showAlert("result=>" + JSON.stringify(result))
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// const granted = Object.values(result.granted).every(Boolean);
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let granted = false;
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if (systemInfo.osVersion < 13) {
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granted = result.granted.length == 2
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} else if (systemInfo.osVersion == 13) {
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granted = result.granted.length == 3
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} else {
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granted = result.granted.length == 1
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}
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resolve({ ...result, granted })
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}, (error) => {
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reject(error)
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})
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})
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}
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// 安卓同步调用
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export const requestAndroidPermission = (systemInfo) => {
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let granted = false;
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const Manifest = plus.android.importClass("android.Manifest");
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const MainActivity = plus.android.runtimeMainActivity();
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if (systemInfo.osVersion < 13) { // 安卓系统版本
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let permissionStatus = MainActivity.checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE);
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let perStatus = 0;
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if (permissionStatus === 0) {
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perStatus++;
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}
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permissionStatus = MainActivity.checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE);
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if (permissionStatus === 0) {
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perStatus++;
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}
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if (perStatus == 2) {
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granted = true
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} else {
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granted = false //"当前文件保存权限被关闭，请到设置中开启才能继续后续操作"
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goPermission();//调用授权方法去授权
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}
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} else if (systemInfo.osVersion == 13) {
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let permissionStatus = MainActivity.checkSelfPermission(Manifest.permission.READ_MEDIA_IMAGES);
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let perStatus = 0;
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if (permissionStatus === 0) {
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perStatus++;
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}
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permissionStatus = MainActivity.checkSelfPermission(Manifest.permission.READ_MEDIA_VIDEO);
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if (permissionStatus === 0) {
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perStatus++;
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}
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permissionStatus = MainActivity.checkSelfPermission(Manifest.permission.READ_MEDIA_AUDIO);
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if (permissionStatus === 0) {
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perStatus++;
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}
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if (perStatus == 3) {
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granted = true
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} else {
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granted = false //"当前文件保存权限被关闭，请到设置中开启才能继续后续操作"
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goPermission();//调用授权方法去授权
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}
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} else {
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let permissionStatus = MainActivity.checkSelfPermission(Manifest.permission.READ_MEDIA_VISUAL_USER_SELECTED);
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let perStatus = 0;
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if (permissionStatus === 0) {
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perStatus++;
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}
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if (perStatus == 1) {
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granted = true
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} else {
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granted = false //"当前文件保存权限被关闭，请到设置中开启才能继续后续操作"
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goPermission();//调用授权方法去授权
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}
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}
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return granted
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}
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// 弹窗跳授权页面
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const goPermission = () => {
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uni.showModal({
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title: '提示',
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content: "请进行设备授权",
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cancelText: '去授权',
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confirmText: '已授权',
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success: function (res) {
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if (res.confirm) {
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uni.reLaunch({
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url: '/pages/loading/loading',
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});
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} else if (res.cancel) {
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jumpAuthPermission();
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}
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}
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})
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}
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// 跳转授权按钮
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const jumpAuthPermission=()=>{
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var main = plus.android.runtimeMainActivity();
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var Intent = plus.android.importClass('android.content.Intent');
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var Uri = plus.android.importClass('android.net.Uri');
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var pkg = main.getPackageName();
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var intent = new Intent('android.settings.APPLICATION_DETAILS_SETTINGS');
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intent.setData(Uri.parse('package:' + pkg));
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main.startActivity(intent);
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setTimeout(()=>{
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uni.reLaunch({
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url: '/pages/loading/loading',
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});
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},500)
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}
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// 跳转授权
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const jumpAuthPermission2 = () => {
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let main = plus.android.runtimeMainActivity();
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let Intent = plus.android.importClass('android.content.Intent');
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let Uri = plus.android.importClass('android.net.Uri');
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let Build = plus.android.importClass('android.os.Build');
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let Settings = plus.android.importClass('android.provider.Settings');
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let PackageManager = plus.android.importClass('android.content.pm.PackageManager');
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let pkg = main.getPackageName();
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let intent = new Intent();
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intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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try {
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showAlert(Build.VERSION.SDK_INT)
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// 尝试直接跳转到存储权限设置（Android 13+ 支持）
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if (Build.VERSION.SDK_INT >= 33) {
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// Android 13+ 尝试直接打开存储权限页面
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intent.setAction(Settings.ACTION_MANAGE_APP_PERMISSIONS);
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intent.putExtra(Settings.EXTRA_APP_PACKAGE, pkg);
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// 指定权限类型为存储（需要Android 13+支持）
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intent.putExtra(Settings.EXTRA_PERMISSION_NAME, "android.permission.READ_EXTERNAL_STORAGE");
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}
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// Android 11-12 尝试直接跳转到权限列表
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else if (Build.VERSION.SDK_INT >= 30) {
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intent.setAction(Settings.ACTION_MANAGE_APP_PERMISSIONS);
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intent.putExtra(Settings.EXTRA_APP_PACKAGE, pkg);
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}
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// Android 6.0-10 跳转到应用详情页（用户需手动点击权限）
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else if (Build.VERSION.SDK_INT >= 23) {
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intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
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let uri = Uri.fromParts("package", pkg, null);
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intent.setData(uri);
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}
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// 低版本系统
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else {
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intent.setAction(Settings.ACTION_MANAGE_APPLICATIONS_SETTINGS);
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}
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showAlert("main=>"+main)
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showAlert("intent=>"+intent)
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main.startActivity(intent);
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setTimeout(() => {
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uni.reLaunch({
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url: '/pages/loading/loading',
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});
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}, 1000)
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} catch (e) {
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showAlert(e)
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// 异常情况下降级处理
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console.error("跳转存储权限页面失败，使用备用方案", e);
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let fallbackIntent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
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fallbackIntent.setData(Uri.parse('package:' + pkg));
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fallbackIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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main.startActivity(fallbackIntent);
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setTimeout(() => {
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uni.reLaunch({
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url: '/pages/loading/loading',
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});
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}, 1000)
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}
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}
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// 判断文件是图片还是视频
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export const getFileType = (filePathOrName) => {
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// 从路径或文件名中提取扩展名
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let suffix = '';
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try {
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suffix = filePathOrName.split('.').pop().toLowerCase();
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} catch (err) {
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return 'unknown';
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}
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// 定义常见的图片和视频扩展名
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const imageExtensions = ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp'];
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const videoExtensions = ['mp4', 'mov', 'avi', 'm4v', '3gp', 'mpeg', 'mkv', 'wmv'];
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if (imageExtensions.includes(suffix)) {
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return 'image';
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} else if (videoExtensions.includes(suffix)) {
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return 'video';
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} else {
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return 'other';
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}
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}
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// 计算图片的新尺寸
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const calculateNewSize = (originalWidth, originalHeight)=>{
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const MAX_SIZE = 1920;
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let newWidth = originalWidth;
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let newHeight = originalHeight;
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// 如果宽或高超过最大尺寸，进行等比缩放
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if (originalWidth > MAX_SIZE || originalHeight > MAX_SIZE) {
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if (originalWidth > originalHeight) {
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// 宽图
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newWidth = MAX_SIZE;
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newHeight = Math.round((originalHeight * MAX_SIZE) / originalWidth);
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} else {
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// 高图或方图
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newHeight = MAX_SIZE;
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newWidth = Math.round((originalWidth * MAX_SIZE) / originalHeight);
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}
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}
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// console.log('调整后尺寸:', newWidth, 'x', newHeight);
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return {
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width: newWidth,
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height: newHeight
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};
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}
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// 图片压缩处理tempFilePaths
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export const compressImageUni = (file) => {
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return new Promise((resolve, reject) => {
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try {
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console.log("compressImageUni=>file=>",file)
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uni.getImageInfo({
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src: file,
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success: function (image) {
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const newSize = calculateNewSize(image.width, image.height);
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console.log("调整后的尺寸=>",newSize)
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uni.compressImage({
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src: file,
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compressedWidth:newSize.width,
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compressedHeight:newSize.height,
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quality: 100, // 压缩质量 (0-100)
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success: (res) => {
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// console.log('压缩成功，临时路径:', res.tempFilePath);
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resolve(res.tempFilePath)
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},
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fail: (err) => {
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console.log('压缩失败:', err);
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reject(err)
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}
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});
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}
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});
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} catch (error) {
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console.log('压缩失败:', error);
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}
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})
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}
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// H5 获取视频第一帧
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const getFirstFrameInH5 = (videoPath) => {
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return new Promise((resolve, reject) => {
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const video = document.createElement('video')
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video.src = videoPath
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video.crossOrigin = 'anonymous'
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video.addEventListener('loadeddata', () => {
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video.currentTime = 0.1
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})
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video.addEventListener('seeked', () => {
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const canvas = document.createElement('canvas')
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const ctx = canvas.getContext('2d')
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canvas.width = video.videoWidth
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canvas.height = video.videoHeight
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ctx.drawImage(video, 0, 0, canvas.width, canvas.height)
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const dataUrl = canvas.toDataURL('image/jpeg', 0.8)
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resolve(dataUrl)
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})
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video.addEventListener('error', reject)
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})
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}
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// App平台获取第一帧（Android/iOS）
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const getFirstFrameInApp = (videoPath) => {
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return new Promise((resolve, reject) => {
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// 方法1：使用原生VideoPlayer（推荐）
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// #ifdef APP-PLUS
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try {
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const videoPlayer = plus.video.createVideoPlayer('firstFramePlayer', {
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src: videoPath,
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autoplay: false,
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controls: false,
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showLoading: false,
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showProgress: false
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})
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// 监听视频准备完成
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videoPlayer.addEventListener('loadeddata', () => {
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// 截图
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videoPlayer.snapshot({
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format: 'jpg',
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quality: 80
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}, (res) => {
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// res.target 是图片临时路径
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console.log('截图成功:', res)
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resolve(res.target)
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// 销毁播放器
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videoPlayer.close()
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}, (error) => {
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console.error('截图失败:', error)
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reject(error)
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videoPlayer.close()
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})
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}, false)
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videoPlayer.addEventListener('error', (error) => {
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console.error('视频加载失败:', error)
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reject(error)
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videoPlayer.close()
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})
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} catch (error) {
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console.error('创建VideoPlayer失败:', error)
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// 方法2：备用方案，使用HTML5 video（如果原生方法失败）
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// showAppVideo.value = true
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// showAppCanvas.value = true
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// // 等待DOM更新后获取元素
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// setTimeout(() => {
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// const video = document.getElementById('appVideo')
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// const canvas = document.getElementById('appCanvas')
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// const ctx = canvas.getContext('2d')
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// video.onloadedmetadata = () => {
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// canvas.width = video.videoWidth
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// canvas.height = video.videoHeight
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// video.onseeked = () => {
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// ctx.drawImage(video, 0, 0, canvas.width, canvas.height)
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// const dataUrl = canvas.toDataURL('image/jpeg', 0.8)
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// // 清理
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// showAppVideo.value = false
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// showAppCanvas.value = false
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// resolve(dataUrl)
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// }
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// video.currentTime = 0.1
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// }
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// video.onerror = reject
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// }, 100)
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}
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// #endif
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})
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}
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// 获取视频第一帧（跨平台处理）
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export const getVideoFirstFrame = (videoPath) => {
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return new Promise((resolve, reject) => {
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// #ifdef H5
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// H5平台使用canvas
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getFirstFrameInH5(videoPath).then(resolve).catch(reject)
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// #endif
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// #ifdef APP-PLUS
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// App平台使用plus.video
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getFirstFrameInApp(videoPath).then(resolve).catch(reject)
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// #endif
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})
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} |