115 lines
2.8 KiB
JavaScript
115 lines
2.8 KiB
JavaScript
/**
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* 微信支付相关函数
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*/
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var wxpay = {
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async getAccessToken(data) {
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let {
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appId,
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secret,
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force_refresh,
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} = data;
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let res = await uniCloud.httpclient.request("https://api.weixin.qq.com/cgi-bin/stable_token", {
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method: 'POST',
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data: {
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appid: appId,
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secret: secret,
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grant_type: "client_credential",
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force_refresh
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},
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contentType: 'json',
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dataType: 'json' ,
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});
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let result = res.data || {};
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if (!result.access_token) {
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return {
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errCode: -1,
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errMsg: result.errmsg
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}
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}
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return {
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errCode: 0,
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errMsg: 'ok',
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accessToken: result.access_token,
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expiresIn: result.expires_in
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}
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},
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async getOpenid(data) {
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let {
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provider_pay_type
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} = data;
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if (provider_pay_type === "jsapi") {
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return this._getJsOpenid(data);
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} else {
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return this._getMpOpenid(data);
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}
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},
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async _getMpOpenid(data) {
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let {
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config = {},
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code,
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provider_pay_type
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} = data;
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if (!config.appId) throw new Error("uni-pay配置wxpay.mp节点下的appId不能为空");
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if (!config.secret) throw new Error("uni-pay配置wxpay.mp节点下的secret不能为空");
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let res = await uniCloud.httpclient.request("https://api.weixin.qq.com/sns/jscode2session", {
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method: 'GET',
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data: {
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appid: config.appId,
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secret: config.secret,
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js_code: code,
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grant_type: "authorization_code"
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},
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contentType: 'json', // 指定以application/json发送data内的数据
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dataType: 'json' // 指定返回值为json格式，自动进行parse
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});
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if (res.data && !res.data.errcode && res.data.openid) {
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return {
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errCode: 0,
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errMsg: 'ok',
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openid: res.data.openid,
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unionid: res.data.unionid,
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session_key: res.data.session_key, // 此参数不可以暴露给前端
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}
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} else {
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return {
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errCode: -1,
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errMsg: res.data.errmsg
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}
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}
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},
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async _getJsOpenid(data) {
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let {
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config = {},
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code,
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provider_pay_type
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} = data;
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if (!config.appId) throw new Error("uni-pay配置wxpay.jsapi节点下的appId不能为空");
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if (!config.secret) throw new Error("uni-pay配置wxpay.jsapi节点下的secret不能为空");
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let res = await uniCloud.httpclient.request("https://api.weixin.qq.com/sns/oauth2/access_token", {
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method: 'GET',
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data: {
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appid: config.appId,
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secret: config.secret,
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code: code,
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grant_type: "authorization_code"
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},
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contentType: 'json', // 指定以application/json发送data内的数据
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dataType: 'json' // 指定返回值为json格式，自动进行parse
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});
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if (res.data && !res.data.errcode && res.data.openid) {
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return {
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errCode: 0,
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errMsg: 'ok',
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openid: res.data.openid,
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unionid: res.data.unionid,
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}
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} else {
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return {
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errCode: -1,
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errMsg: res.data.errmsg
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}
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}
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}
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};
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module.exports = wxpay;
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