ydd_front/mer_uniapp/libs/wechat.js

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// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
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// | Copyright (c) 2016~2025 https://www.crmeb.com All rights reserved.
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// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------

// #ifdef H5
import WechatJSSDK from "@/plugin/jweixin-module/index.js";
import {getWechatConfig,wechatAuth} from "@/api/public";
import util from 'utils/util'
import {
	WX_AUTH,
	STATE_KEY,
	LOGINTYPE,
	BACK_URL
} from '@/config/cache';
import {parseQuery} from '@/utils';
import store from '@/store';
import Cache from '@/utils/cache';

class AuthWechat {

	constructor() {
		//微信实例化对象
		this.instance = WechatJSSDK;
		//是否实例化
		this.status = false;

		this.initConfig = {};

	}
	
	isAndroid(){
		let u = navigator.userAgent;
		return u.indexOf('Android') > -1 || u.indexOf('Adr') > -1;
	}
	
	signLink() {
		if (typeof window.entryUrl === 'undefined' || window.entryUrl === '') {
			  	window.entryUrl = location.href.split('#')[0]
			}
			let uuu = /(Android)/i.test(navigator.userAgent) ? location.href.split('#')[0] : window.entryUrl
		return  uuu;
	}


	/**
	 * 初始化wechat(分享配置)
	 */
	wechat() {
		return new Promise((resolve, reject) => {
			// if (this.status && !this.isAndroid()) return resolve(this.instance);
			getWechatConfig()
				.then(res => {
					this.instance.config(res.data);
					this.initConfig = res.data;
					this.status = true;
					this.instance.ready(() => {
						resolve(this.instance);
					})
				}).catch(err => {
					console.log('微信配置失败',err);
					util.Tips({
						title: '请正确配置公众号后使用！'+err
					});
					this.status = false;
					reject(err);
				});
		});
	}

	/**
	 * 验证是否初始化
	 */
	verifyInstance() {
		let that = this;
		return new Promise((resolve, reject) => {
			if (that.instance === null && !that.status) {
				that.wechat().then(res => {
					resolve(that.instance);
				}).catch(() => {
					return reject();
				})
			} else {
				return resolve(that.instance);
			}
		})
	}
	// 微信公众号的共享地址
	openAddress() {
		uni.showLoading({
			title: '加载中...'
		});
		return new Promise((resolve, reject) => {
			this.wechat().then(wx => {
				this.toPromise(wx.openAddress).then(res => {
					uni.hideLoading();
					resolve(res);
				}).catch(err => {
					uni.hideLoading();
					reject(err);
				});
			}).catch(err => {
				uni.hideLoading();
				reject(err);
			})
		});
	}

    // 获取经纬度；
	location(){
		return new Promise((resolve, reject) => {
			this.wechat().then(wx => {
				this.toPromise(wx.getLocation,{type: 'wgs84'}).then(res => {
					resolve(res);
				}).catch(err => {
					reject(err);
				});
			}).catch(err => {
				reject(err);
			})
		});
	} 
	
	// 使用微信内置地图查看位置接口；
	seeLocation(config){
		return new Promise((resolve, reject) => {
			this.wechat().then(wx => {
				this.toPromise(wx.openLocation, config).then(res => {
					resolve(res);
				}).catch(err => {
					reject(err);
				});
			}).catch(err => {
				reject(err);
			})
		});
	}
	
	/**
	 * 微信支付
	 * @param {Object} config
	 */
	pay(config) {
		return new Promise((resolve, reject) => {
			this.wechat().then((wx) => { 
				this.toPromise(wx.chooseWXPay, config).then(res => {
					resolve(res);
				}).catch(res => {
					resolve(res);
				});
			}).catch(res => {
				reject(res);
			});
		});
	}
	
	toPromise(fn, config = {}) {
		return new Promise((resolve, reject) => {
			fn({
				...config,
				success(res) {
					resolve(res);
				},
				fail(err) {
					reject(err);
				},
				complete(err) {
					reject(err);
				},
				cancel(err) {
					reject(err);
				}
			});
		});
	}

	/**
	 * 自动去授权
	 */
	oAuth(snsapiBase,url) {
		if (uni.getStorageSync(WX_AUTH) && store.state.app.token && snsapiBase == 'snsapi_base') return;
		const {
			code
		} = parseQuery();
		if (!code || code == uni.getStorageSync('snsapiCode')){
			return this.toAuth(snsapiBase,url);
		}else{
			if(Cache.has('snsapiKey'))
				return this.auth(code).catch(error=>{
					uni.showToast({
						title:error,
						icon:'none'
					})
				})
		}
		// if (uni.getStorageSync(WX_AUTH) && store.state.app.token) return;
		// const {
		// 	code
		// } = parseQuery();
		// if (!code){
		// 	return this.toAuth(snsapiBase,url);
		// }else{
		// 	if(Cache.has('snsapiKey'))
		// 		return this.auth(code).catch(error=>{
		// 			uni.showToast({
		// 				title:error,
		// 				icon:'none'
		// 			})
		// 		})
		// }
	}

	clearAuthStatus() {

	}

	/**
	 * 授权登录获取token
	 * @param {Object} code
	 */
	auth(code) {
		return new Promise((resolve, reject) => {
			wechatAuth(code, Cache.get('spread'))
				.then(({
					data
				}) => {
					resolve(data);
					Cache.set(WX_AUTH, code);
					Cache.clear(STATE_KEY);
					// Cache.clear('spread');
					loginType && Cache.clear(LOGINTYPE);
					
				})
				.catch(reject);
		});
	}

	/**
	 * 获取跳转授权后的地址
	 * @param {Object} appId
	 */
	getAuthUrl(appId,snsapiBase,backUrl) {
		let url = `${location.origin}${backUrl}`
				if(url.indexOf('?') == -1){
							url = url+'?'
						}else{
							url = url+'&'
						}
				const redirect_uri = encodeURIComponent(
					`${url}scope=${snsapiBase}&back_url=` +
					encodeURIComponent(
						encodeURIComponent(
							uni.getStorageSync(BACK_URL) ?
							uni.getStorageSync(BACK_URL) :
							location.pathname + location.search
						)
					)
				);
				uni.removeStorageSync(BACK_URL);
				const state = encodeURIComponent(
					("" + Math.random()).split(".")[1] + "authorizestate"
				);
				uni.setStorageSync(STATE_KEY, state);
				return `https://open.weixin.qq.com/connect/oauth2/authorize?appid=${appId}&redirect_uri=${redirect_uri}&response_type=code&scope=snsapi_userinfo&state=${state}#wechat_redirect`;
				// if(snsapiBase==='snsapi_base'){
				// 	return `https://open.weixin.qq.com/connect/oauth2/authorize?appid=${appId}&redirect_uri=${redirect_uri}&response_type=code&scope=snsapi_base&state=${state}#wechat_redirect`;
				// }else{
				// 	return `https://open.weixin.qq.com/connect/oauth2/authorize?appid=${appId}&redirect_uri=${redirect_uri}&response_type=code&scope=snsapi_userinfo&state=${state}#wechat_redirect`;
				// }
    }
	
	/**
	 * 跳转自动登录
	 */
	toAuth(snsapiBase,backUrl) {
		let that = this;
		this.wechat().then(wx => {
			location.href = this.getAuthUrl(that.initConfig.appId,snsapiBase,backUrl);
		})
	}

	/**
	 * 绑定事件
	 * @param {Object} name 事件名
	 * @param {Object} config 参数
	 */
	wechatEvevt(name, config) {
		let that = this;
		return new Promise((resolve, reject) => {
			let configDefault = {
				fail(res) {
					if (that.instance) return reject({
						is_ready: true,
						wx: that.instance
					});
					that.verifyInstance().then(wx => {
						return reject({
							is_ready: true,
							wx: wx
						});
					})
				},
				success(res) {
					return resolve(res,2222);
				}
			};
			Object.assign(configDefault, config);
			that.wechat().then(wx => {
				if (typeof name === 'object') {
					name.forEach(item => {
						wx[item] && wx[item](configDefault)
					})
				} else {
					wx[name] && wx[name](configDefault)
				}
			})
		});
	}

	isWeixin() {
		return navigator.userAgent.toLowerCase().indexOf("micromessenger") !== -1;
	}

}

export default new AuthWechat();
// #endif