shop-applet/utils/uniMP.js

import {
	getGXconfig
} from "@/api/uniMP.js";
import {
	HTTP_REQUEST_URL
} from '@/config/app';
const mp = uni.requireNativePlugin('uniMP');

let appid = ''; // 应用id
let wgtFile = ''; // 应用文件地址
let timer = null; // 加载计时器

// 比较版本号大小
function compareVersions(version1, version2) {
	const arr1 = version1.split('.').map(Number);
	const arr2 = version2.split('.').map(Number);
	for (let i = 0; i < Math.max(arr1.length, arr2.length); i++) {
		const num1 = i < arr1.length ? arr1[i] : 0;
		const num2 = i < arr2.length ? arr2[i] : 0;
		if (num1 > num2) {
			return 1;
		} else if (num1 < num2) {
			return -1;
		}
	}
	return 0;
}

// 加载小程序
const loadMP = async (id) => {
	appid = id;
	let info = await getGXconfig();
	console.log('最新版本', info.data);
	console.log(mp, uni);
	// return ;
	uni.showLoading({
		title: '初始化中...',
		mask: true
	})
	mp.getUniMPVersion(id, (ret) => {
		console.log('当前版本', ret);
		let flag;
		if (HTTP_REQUEST_URL == 'https://shop.lihaink.cn') {
			flag = false
		} else {
			flag = true
		}
		if (0 != ret.code || compareVersions(info.data.version, ret.versionInfo.name) == 1 || flag ==
			true) {
			let count = 0;
			timer = setInterval(() => {
				if (count < 100) uni.showLoading({
					title: `初始化中... ${count}%`,
					mask: true
				})
				else uni.showLoading({
					title: '初始化中...100%',
					mask: true
				})
			}, 600)
			let downloadTask = uni.downloadFile({
				url: info.data.version_info?.dow_url,
				success(res) {
					wgtFile = res.tempFilePath;
					console.log('初始化完成', wgtFile);
					installMP();
				},
        fail(res) {
          clearInterval(timer);
          timer = null;
          uni.hideLoading();
        }
			});
			downloadTask.onProgressUpdate((res) => {
				// console.log('初始化进度' + res.progress);
				if (res.progress > count) count += 10;
				if (count >= 90) {
					clearInterval(timer);
					timer = null;
				}
			});
		} else {
			open()
		}
	});
};
// 小程序版本信息
const getVersion = (id) => {
	appid = id;
	return new Promise((resolve, reject) => {
		mp.getUniMPVersion(appid, (ret) => {
			console.log('供销', ret);
		});
	})
}
// 初始化小程序
const installMP = () => {
	mp.getUniMPVersion(appid, (ret) => {
		doInstallMP();
		console.log('getUniMPVersion: ' + JSON.stringify(ret));
	});
};
const doInstallMP = () => {
	mp.installUniMP({
		appid: appid,
		wgtFile: wgtFile
	}, (r) => {
		if (0 == r.code) {
			open();
		} else {
			uni.hideLoading();
      clearInterval(timer);
      timer = null;
			uni.showModal({
				title: '初始化失败',
				content: JSON.stringify(r),
				showCancel: false
			});
		}
		console.log('初始化供销: ' + JSON.stringify(r));
	});
};

const open = (id = null) => {
	let token = uni.getStorageSync('LOGIN_STATUS_TOKEN');
	if (!token) return uni.showToast({
		icon: 'none',
		title: '请先登录'
	})
	mp.openUniMP({
		appid: id || appid,
		extraData: {
			uniMP: true,
			token: token,
		}
	}, (ret) => {
		uni.hideLoading();
		if (0 != ret.code) {
			uni.showModal({
				title: '启动失败',
				content: JSON.stringify(ret),
				showCancel: false
			});
		}
		console.log('openUniMP: ' + JSON.stringify(ret));
	});
}

export default {
	loadMP,
	installMP,
	doInstallMP,
	getVersion,
	open
}