const platform_Android = 'Android'; const platform_iOS = 'iOS'; const package_app = 'native_app'; const package_wgt = 'wgt'; const app_version_db_name = 'opendb-app-versions' module.exports = { /** * App升级中心 - 检测是当前版本是否需要升级 * @url user/pub/checkVersion 前端调用的url参数地址 * @description 验证token是否有效(会返回uid) * @param {String} uniIdToken 用户token * res 返回参数说明 * @param {Number} code 错误码,0表示成功 * @param {String} msg 详细信息 * @param {String} uid 当前token对应的用户uid * @param {Object} userInfo 当前用户信息 * @param {Array} role 当前用户角色 * @param {Array} permission 当前用户权限 */ main: async (event) => { let { data = {}, userInfo, util, originalParam } = event; let { customUtil, config, pubFun, vk, db, _ } = util; let { uid } = data; let res = { code: 0, msg: "" }; let { context } = originalParam; // 业务逻辑开始----------------------------------------------------------- /** * 检测升级 使用说明 * 上传包: * 1. 根据传参,先检测传参是否完整,appid appVersion wgtVersion 必传 * 2. 先从数据库取出所有该平台(从上下文读取平台信息,默认 Andriod)的所有线上发行更新 * 3. 再从所有线上发行更新中取出版本最大的一版。如果可以,尽量先检测wgt的线上发行版更新 * 4. 使用上步取出的版本包的版本号 和传参 appVersion、wgtVersion 来检测是否有更新,必须同时大于这两项,否则返回暂无更新 * 5. 如果库中 wgt包 版本大于传参 appVersion,但是不满足 min_uni_version < appVersion,则不会使用wgt更新,会接着判断库中 app包version 是否大于 appVersion */ let { appid, appVersion, wgtVersion, } = data; let platform = context.OS === 'ios' ? platform_iOS : platform_Android; // 参数非空检测 let nullKey = vk.pubfn.isNullOneByObject({ appid, appVersion, wgtVersion, platform }); if (nullKey) return { code: -102, msg: '参数 ' + nullKey + ' 不能为空' }; let versionList = await vk.baseDao.select({ dbName: app_version_db_name, getCount: false, pageIndex: 1, pageSize: 500, getMain: true, whereJson: { appid, platform, stable_publish: true }, sortArr: [{ name: "create_date", type: "desc" }], }); if (vk.pubfn.isNull(versionList)) return { code: -101, msg: "暂无更新或检查appid是否填写正确" }; const appVersionInDb = versionList.find(item => item.type === package_app) || {}; const wgtVersionInDb = versionList.find(item => item.type === package_wgt) || {}; const hasAppPackage = !!Object.keys(appVersionInDb).length; const hasWgtPackage = !!Object.keys(wgtVersionInDb).length; // 取两个版本中版本号最大的包,版本一样,使用wgt包 let stablePublishDb = hasAppPackage ? hasWgtPackage ? compare(wgtVersionInDb.version, appVersionInDb.version) >= 0 ? wgtVersionInDb : appVersionInDb : appVersionInDb : wgtVersionInDb; const { version, min_uni_version } = stablePublishDb; // 库中的version必须满足同时大于appVersion和wgtVersion才行,因为上次更新可能是wgt更新 const appUpdate = compare(version, appVersion) === 1; // app包可用更新 const wgtUpdate = compare(version, wgtVersion) === 1; // wgt包可用更新 if (Object.keys(stablePublishDb).length && appUpdate && wgtUpdate) { // 判断是否可用wgt更新 if (min_uni_version && compare(min_uni_version, appVersion) < 1) { return { code: 101, msg: 'wgt更新', ...stablePublishDb }; } else if (hasAppPackage && compare(appVersionInDb.version, appVersion) === 1) { return { code: 102, msg: '整包更新', ...appVersionInDb }; } } else { return { code: 0, msg: '当前版本已经是最新的,不需要更新' }; } // 业务逻辑结束----------------------------------------------------------- return res; } } /** * 对比版本号,如需要,请自行修改判断规则 * 支持比对 ("3.0.0.0.0.1.0.1", "3.0.0.0.0.1") ("3.0.0.1", "3.0") ("3.1.1", "3.1.1.1") 之类的 * @param {Object} v1 * @param {Object} v2 * v1 > v2 return 1 * v1 < v2 return -1 * v1 == v2 return 0 */ function compare(v1 = '0', v2 = '0') { v1 = String(v1).split('.') v2 = String(v2).split('.') const minVersionLens = Math.min(v1.length, v2.length); let result = 0; for (let i = 0; i < minVersionLens; i++) { const curV1 = Number(v1[i]) const curV2 = Number(v2[i]) if (curV1 > curV2) { result = 1 break; } else if (curV1 < curV2) { result = -1 break; } } if (result === 0 && (v1.length !== v2.length)) { const v1BiggerThenv2 = v1.length > v2.length; const maxLensVersion = v1BiggerThenv2 ? v1 : v2; for (let i = minVersionLens; i < maxLensVersion.length; i++) { const curVersion = Number(maxLensVersion[i]) if (curVersion > 0) { v1BiggerThenv2 ? result = 1 : result = -1 break; } } } return result; }