com.kasite.client.uniapp.base/hook/system/use-small-program-login/index.ts

import { REQUEST_CONFIG } from '../../../config';
import { WebOauthAuthorize } from '../../../service/base';
import { useDomain } from '../use-domain';
import store from '../../../store';
import LocationSearch from '../../../service/location-search'

/** 缓存是否过期 */
export const useIsExpiration = async () => {
	// 当前时间
	var timestamp = Date.parse(new Date());
	// 缓存中的过期时间
	var data_expiration = uni.getStorageSync('data_expiration');
	// 如果缓存中没有data_expiration，说明也没有token，还未登录
	if (data_expiration) {
		// 如果超时了，清除缓存，重新登录
		if (timestamp > data_expiration) {
			uni.setStorageSync('data_expiration', 0);
			return false;
		} else {
			return true;
		}
	}
	return false;
};

/** 小程序登录 */
export const useSmallProgramLogin = async (app: App.AppInstance) => {
	let res;
	// #ifdef MP-WEIXIN
	res = await smallProgramLoginByMPWEIXIN(app);
	// #endif

	// #ifdef MP-GONGZHONGHAO
	res = await smallProgramLoginByGONGZHONGHAO(app);
	// #endif

	return res;
};

const smallProgramLoginByMPWEIXIN = async (app: App.AppInstance) => {
	return new Promise(async (resolve, reject) => {
		// 判断当前token是否过期（存在且没有过期直接返回true)不进行反复登录请求
		if ((await useIsExpiration()) && uni.getStorageSync('token')) {
			resolve(true);
			return;
		}
		uni.login({
			success(res) {
				uni.request({
					url:
						REQUEST_CONFIG.BASE_URL +
						'wsgw/' +
						app.globalData.channelId +
						'/' +
						app.globalData.configKey +
						'/' +
						app.globalData.hosId +
						'/smallProgramLogin_v2.do?cfgKey=' +
						app.globalData.wechatConfigKey,
					method: 'POST',
					data: {
						appId: app.globalData.appId,
						smallPro_authCode: res.code,
						smallPro_systemInfo: app.globalData.smallPro_systemInfo,
						smallPro_version: app.globalData.smallPro_version,
					},
					header: {
						'content-type': 'application/x-www-form-urlencoded',
					},
					success(resp: any) {
						if (resp.data.RespCode == '10000') {
							store.commit('setToken', resp.data.token);
							store.commit('setOpenId', resp.data.openId);
							store.commit('setUnionId', resp.data.unionId);
							store.commit('setSmallProOpenId', resp.data.smallProOpenId);
							store.commit('setWechatOpenId', resp.data.wechatOpenid);
							uni.setStorageSync('isCall', 0);

							// publicFn.preserMember();
							// 当前时间
							var timestamp = Date.parse(new Date());
							// 加上过期期限
							var expiration = timestamp + resp.data.expireTime;
							uni.setStorageSync('data_expiration', expiration);
							resolve(resp);
						} else {
							if (
								resp.data.RespCode == '-14019' &&
								resp.data.RespMessage &&
								resp.data.RespMessage.indexOf('非白名单用户') >= 0
							) {
								uni.showLoading({
									title: '系统升级中...',
									mask: true,
								});
							} else {
								uni.showLoading({
									title: resp.data.RespMessage || '网络异常！',
									mask: true,
								});
							}
							resolve(false);
						}
					},
					fail(error) {
						uni.showLoading({
							title: '网络异常！',
							mask: true,
						});
						reject(error);
					},
				});
			},
			fail(error) {
				uni.showLoading({
					title: '网络异常！',
					mask: true,
				});
				reject(error);
			},
		});
	});
};

const smallProgramLoginByGONGZHONGHAO = (app: App.AppInstance) => {
	return new Promise(async (resolve, reject) => {
		if ((await useIsExpiration()) && uni.getStorageSync('token')) {
			resolve(true);
			if (!store.state.token) {
				store.commit('setToken', uni.getStorageSync('token'));
			}
			return;
		}
		const search = new LocationSearch()
		const { token, openid } = search.obj;
		const { channelId, configKey, hosId, wechatConfigKey } = app.globalData;
		if (!token) {
			// 没有授权登录过的，需要重定向到授权页面
			const url = WebOauthAuthorize({
				hosId,
				wechatConfigKey,
				toUrl: `${useDomain(true)}${search.join2Str()}`, //encodeURIComponent(`${useDomain(true)}/#/`),
			});
			console.log(url)
			location.href = url;
		} else {
			store.commit('setToken', token);
			store.commit('setOpenId', openid);
			// 当前时间
			var timestamp = Date.parse(new Date());
			// 加上过期期限
			var expiration = timestamp + 24 * 60 * 60 * 1000;
			uni.setStorageSync('data_expiration', expiration);
			console.log(location.search)
			location.href = `${useDomain(true)}${search.join2Str()}`;
			resolve(true);
		}
	});
};