mrr.sj.front/utils/uploadApp.js

import request from "./request";
let version_number;

function getVersionNum() {
	// 获取当前app的版本
	const systemInfo = uni.getSystemInfoSync();
	// 应用程序版本号
	// 条件编译，只在APP渲染
	// #ifdef APP
	version_number = systemInfo.appWgtVersion;
	// #endif
	// #ifdef H5
	version_number = systemInfo.appVersion;
	console.log(systemInfo.appVersion, '版本号');
	// #endif
	// #ifdef MP-WEIXIN
	const accountInfo = uni.getAccountInfoSync();
	version_number = accountInfo.miniProgram.version // 小程序 版本号
	console.log(accountInfo.miniProgram.version, '小程序版本号')
	// #endif

	return version_number;
}
// 检查版本自动更新
function getUpdateInfo() {
	return new Promise(async (resolve, reject) => {
		const systemInfo = await uni.getSystemInfoSync();
		// 获取手机型号
		const deviceBrand = systemInfo.deviceBrand;
		console.log('deviceBrand', deviceBrand)
		let type = deviceBrand == 'apple' ? '1' : deviceBrand == 'huawei' ? '2' : deviceBrand == 'honor' ?
			'3' : deviceBrand == 'xiaomi' ? '4' : deviceBrand == 'oppo' ? '5' : deviceBrand == 'vivo' ?
			'6' : '';
		if (!type) return;
		const response = await request.post('/sj/getAppVersion', {
			type
		});
		console.log('response', response)
		resolve({
			version: response.data.version,
			downloadUrl: response.data.url // APK下载地址
		})
	})
}

function installApp(downloadUrl) {
	// 下载APK
	const downloadTask = uni.downloadFile({
		url: 'https://app.mrrweb.com.cn/mrrapp.com.1.1.4.apk',
		success: (downloadResult) => {
			console.log('downloadResult', downloadResult)
			if (downloadResult.statusCode === 200) {
				// 安装APK
				plus.runtime.install(downloadResult.tempFilePath, {
					force: false
				}, () => {
					console.log('安装成功')
					// plus.runtime.restart();
				}, (err) => {
					console.log('err', err)
					uni.showToast({
						title: '安装失败',
						icon: 'none'
					})
				})
			}
		},
		fail(err) {
			console.log('err', err)
		}
	})

	// 监听下载进度
	downloadTask.onProgressUpdate((res) => {
		console.log('下载进度:', res.progress)

	})
}
// 建议的版本比较函数
function compareVersion(current, latest) {
	const curParts = current.split('.').map(Number);
	const latParts = latest.split('.').map(Number);

	for (let i = 0; i < Math.max(curParts.length, latParts.length); i++) {
		const cur = curParts[i] || 0;
		const lat = latParts[i] || 0;
		if (cur < lat) return true;
		if (cur > lat) return false;
	}
	return false;
}
// app内跟新下载
function uploadAppDowlond(url) {
	const downloadTask = uni.downloadFile({
		url: 'http://app.mrrweb.com.cn/mrrapp.com.1.1.4.apk',
		success: downloadResult => {
			if (downloadResult.statusCode === 200) {
				plus.runtime.install(
					downloadResult.tempFilePath, {
						force: false
					},
					function() {
						// 下载资源成功，重启应用
						plus.runtime.restart()
					},
					function(e) {
						// 下载资源失败
					}
				)
			}
		}
	})
	
	downloadTask.onProgressUpdate((res) => {
		console.log('下载进度' + res.progress);
		console.log('已经下载的数据长度' + res.totalBytesWritten);
		console.log('预期需要下载的数据总长度' + res.totalBytesExpectedToWrite);
	
		// 满足测试条件，取消下载任务。
		// if (res.progress > 50) {
		// 	downloadTask.abort();
		// }
	});
}

function showUpdateDialog(updateInfo) {
	uni.showModal({
		title: `发现新版本`,
		content: '是否更新最新版本？',
		confirmText: '立即更新',
		cancelText: '稍后再说',
		success: (res) => {
			if (res.confirm) {
				// #ifdef APP-PLUS
				// if (plus.os.name === 'iOS') {
				//   plus.runtime.openURL(updateInfo.downloadUrl)
				// } else {
				//   installApp(updateInfo.downloadUrl)
				// }
				plus.runtime.openURL(updateInfo.downloadUrl)
				// #endif
			}
		}
	})
}
export default {
	async uploadApp(type) {
		// uploadAppDowlond()
		try {
			const currentVersion = getVersionNum();
			if (!currentVersion) return

			let updateInfo
			// #ifdef APP-PLUS
			updateInfo = await getUpdateInfo()
			// #endif
			console.log('updateInfo', updateInfo)
			if (compareVersion(currentVersion, updateInfo.version)) {
				showUpdateDialog(updateInfo)
			} else {
				if (type == 'onLaunch') return;
				uni.showToast({
					title: '当前已是最新版本',
					icon: 'none'
				})
			}
		} catch (error) {
			console.error('检查更新失败:', error)
			uni.showToast({
				title: '检查更新失败',
				icon: 'none'
			})
		}
	}
}