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duomendian/libs/wechat.js

325 lines
6.7 KiB

// #ifdef H5
import {
getWechatConfig,
getShopConfig,
wechatAuthV2
} from "@/api/public";
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() {
this.instance = jWeixin;
//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
}
return /(Android)/i.test(navigator.userAgent) ? location.href : window.entryUrl;
}
/**
* 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 => {
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() {
return new Promise((resolve, reject) => {
this.wechat().then(wx => {
this.toPromise(wx.openAddress).then(res => {
resolve(res);
}).catch(err => {
reject(err);
});
}).catch(err => {
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 => {
reject(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('authIng'))return
if (uni.getStorageSync(WX_AUTH) && store.state.app.token && snsapiBase == 'snsapi_base') return;
let {
code
} = parseQuery();
let snsapiCode = uni.getStorageSync('snsapiCode')
if(code instanceof Array){
code = code[code.length-1]
}
if(snsapiCode instanceof Array){
snsapiCode = snsapiCode[snsapiCode.length-1]
}
if (!code || code == snsapiCode){
uni.setStorageSync('authIng',true)
return this.toAuth(snsapiBase,url);
}else{
if(Cache.has('snsapiKey'))
return this.auth(code).catch(error=>{
uni.showToast({
title:error,
icon:'none'
})
})
}
}
clearAuthStatus() {
}
/**
* 授权登陆获取token
* @param {Object} code
*/
auth(code) {
return new Promise((resolve, reject) => {
let loginType = Cache.get(LOGINTYPE);
wechatAuthV2(code, parseInt(Cache.get("spid")))
.then(({
data
}) => {
// store.commit("LOGIN", {
// token: data.token,
// time: Cache.strTotime(data.expires_time) - Cache.time()
// });
// store.commit("SETUID", data.userInfo.uid);
Cache.set(WX_AUTH, code);
Cache.clear(STATE_KEY);
resolve(data);
})
.catch(reject);
});
}
/**
* 获取跳转授权后的地址
* @param {Object} appId
*/
getAuthUrl(appId,snsapiBase,backUrl) {
if (backUrl) {
let backUrlArr = backUrl.split('&');
let newUrlArr = backUrlArr.filter(item => {
if (item.indexOf('code=') === -1 || item.indexOf('back_url=') === -1 || item.indexOf('scope=') === -1) {
return item;
}
});
backUrl = newUrlArr.join('&');
}
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);
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=${state}&connect_redirect=1#wechat_redirect`;
}else{
return `https://open.weixin.qq.com/connect/oauth2/authorize?appid=${appId}&redirect_uri=${redirect_uri}&response_type=code&scope=snsapi_userinfo&state=${state}&connect_redirect=1#wechat_redirect`;
}
}
/**
* 跳转自动登陆
*/
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