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@@ -0,0 +1,67 @@
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+'use strict';
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+
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+const assert = require('assert');
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+const _ = require('lodash');
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+const Controller = require('egg').Controller;
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+
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+/**
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+ * 微信支付
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+ */
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+class WxPayController extends Controller {
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+ /**
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+ * 微信支付取得sign等参数
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+ */
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+ async wxpaysign() {
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+ const { orderno, money, content, openid } = this.ctx.request.body;
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+ assert(orderno, 'orderno不能为空');
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+ assert(openid, 'openid不能为空');
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+ assert(money, 'money不能为空');
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+ const { wxapi } = this.app.config;
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+ const mch_id = wxapi.mchid;
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+ const nonce_str = await this.service.wxpay.createNonceStr();
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+ const timestamp = await this.service.wxpay.createTimeStamp();
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+ const body = content;
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+ const out_trade_no = orderno;
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+ const total_fee = await this.service.wxpay.getmoney(money);
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+ const spbill_create_ip = this.ctx.ip;
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+ const notify_url = wxapi.wxurl;
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+ const trade_type = 'JSAPI';
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+ const sign = await this.service.wxpay.paysignjsapi(wxapi.appid, body, mch_id, nonce_str, notify_url, out_trade_no, spbill_create_ip, total_fee, trade_type, wxapi.mchkey, openid);
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+ console.log('sign==', sign);
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+ let formData = '<xml>';
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+ formData += '<appid>' + wxapi.appid + '</appid>'; // appid
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+ formData += '<body><![CDATA[' + body + ']]></body>';
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+ formData += '<mch_id>' + mch_id + '</mch_id>'; // 商户号
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+ formData += '<nonce_str>' + nonce_str + '</nonce_str>'; // 随机字符串，不长于32位。
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+ formData += '<notify_url>' + notify_url + '</notify_url>';
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+ formData += '<out_trade_no>' + out_trade_no + '</out_trade_no>';
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+ formData += '<spbill_create_ip>' + spbill_create_ip + '</spbill_create_ip>';
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+ formData += '<total_fee>' + total_fee + '</total_fee>';
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+ formData += '<trade_type>' + trade_type + '</trade_type>';
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+ formData += '<sign>' + sign + '</sign>';
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+ formData += '<openid>' + openid + '</openid>';
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+ formData += '</xml>';
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+ console.log('formData===', formData);
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+
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+ const payurl = wxapi.payurl;
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+ const paydata = await this.ctx.curl(payurl, {
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+ method: 'post',
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+ data: formData,
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+ });
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+ const prepay_id = await this.service.wxpay.getXMLNodeValue(paydata.data.toString('UTF-8'));
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+ console.log('解析后的prepay_id==', prepay_id);
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+ // 将预支付订单和其他信息一起签名后返回给前端
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+ const finalsign = await this.service.wxpay.paysignjsapifinal(wxapi.appid, mch_id, prepay_id, nonce_str, timestamp, wxapi.mchkey);
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+ const res = { appId: wxapi.appid, partnerId: wxapi.mchid, prepayId: prepay_id, nonceStr: nonce_str, timeStamp: timestamp, package: 'prepay_id=' + prepay_id, sign: finalsign };
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+ this.ctx.ok({ data: res });
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+ }
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+
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+ async wxpaysignback() {
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+ const { ctx } = this;
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+ console.log();
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+ ctx.body = 'hi, egg';
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+ }
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+
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+}
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+
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+module.exports = WxPayController;
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liuyu