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452 lines
14 KiB
452 lines
14 KiB
package pay_service
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import (
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"encoding/xml"
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"fmt"
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core2 "github.com/chanxuehong/wechat/mch/core"
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"github.com/chanxuehong/wechat/mch/pay"
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"github.com/pkg/errors"
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"go.uber.org/zap"
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"hudongzhuanjia/logger"
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"hudongzhuanjia/models"
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"hudongzhuanjia/utils"
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"io"
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"math"
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"strconv"
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"time"
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)
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func init() {
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go loopUnifiedOrder()
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}
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var orderDelayQueue = make(chan *orderDelayQueueParam, math.MaxInt8)
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type orderDelayQueueParam struct {
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First bool `json:"first"`
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Expires int64 `json:"expires"`
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Delay int `json:"delay"`
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OutTradeNo string `json:"out_trade_no"`
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Body string `json:"body"`
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Amount int `json:"amount"` // 金额
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Status int `json:"status"` // 0 订单 3 退款
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OpenId string `json:"open_id"` // 被操作人
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}
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func PutOrderDelayQueue(body, outTradeNo, openId string, amount, status int, expires int64, delay int) {
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if expires == 0 {
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expires = time.Now().Add(12 * time.Hour).Unix() // 2 个小时
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}
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if delay == 0 {
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delay = 100
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}
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orderDelayQueue <- &orderDelayQueueParam{
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First: true,
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Expires: expires,
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Delay: delay,
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OutTradeNo: outTradeNo,
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Body: body,
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Amount: amount,
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Status: status,
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OpenId: openId,
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}
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}
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func loopUnifiedOrder() {
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orders, err := models.GetUserOrdersByStatus(core2.FormatTime(time.Now()), 0, 3)
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if err != nil {
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panic(err)
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}
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for _, order := range orders {
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expire, err := core2.ParseTime(order.TimeExpire)
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if err != nil {
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expire = time.Now().Add(12 * time.Hour)
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}
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PutOrderDelayQueue(order.Body, order.OutTradeNo, order.OpenId, int(order.TotalFee), order.Status, expire.Unix(), 0)
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}
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defer func() {
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if err := recover(); err != nil {
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logger.Error("订单轮询查询", zap.Any("panic 恢复错误", err))
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}
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// 重启
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time.Sleep(5 * time.Second)
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loopUnifiedOrder()
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}()
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for {
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select {
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case param, ok := <-orderDelayQueue:
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if !ok {
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panic("通道异常关闭")
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}
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if param.Expires <= time.Now().Unix() {
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//if param.Status == 0 {
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//order := new(models.UserOrder)
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//_, err = order.UpdateStatusByOutTradeNo(param.OutTradeNo, 7)
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//Close(param.OutTradeNo) // 超时关闭订单
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//}
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continue // 超时
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}
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// 首次进入不延迟
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if !param.First {
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time.Sleep(time.Duration(param.Delay) * time.Millisecond)
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}
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param.First = false
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if param.Status == 0 {
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res, err := OrderQuery(param.OutTradeNo)
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// 出现错误
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if err != nil {
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logger.Error("查询订单出现错误", zap.String("错误原因", err.Error()),
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zap.String("交易订单号", param.OutTradeNo))
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orderDelayQueue <- param // 重新进入队列
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continue
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}
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if res.Query.TradeState == CODE_TRADE_SUCCESS {
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go Handle(res.Order)
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} else if res.Query.TradeState == CODE_TRADE_REFUND {
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param.Status = 3
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orderDelayQueue <- param
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continue
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} else if res.Query.TradeState == CODE_TRADE_NOTPAY || res.Query.TradeState == CODE_TRADE_USERPAYING {
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orderDelayQueue <- param
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continue
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}
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} else if param.Status == 3 {
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_, err = QueryRefund(param.OutTradeNo)
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if err != nil {
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logger.Error("退款订单查询错误", zap.String("错误原因", err.Error()),
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zap.String("交易订单号", param.OutTradeNo))
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continue
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}
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} else {
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continue
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}
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}
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}
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}
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const CallbackOrderUrl = "https://api.ouxuanhudong.com/PcClient/common/WeChatOauthCtl/callbackOrder"
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func UnifiedOrder(body, openid string, fee, goodType, userId, activityId int64) (map[string]interface{}, error) {
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client, err := Client()
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if err != nil {
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return nil, err
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}
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now := time.Now()
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timeStart := core2.FormatTime(now)
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timeExpire := core2.FormatTime(now.Add(12 * time.Hour))
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outTradeNo := utils.RandomStr(32)
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nonceStr := utils.RandomStr(32)
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resp, err := pay.UnifiedOrder2(client, &pay.UnifiedOrderRequest{
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Body: body,
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OutTradeNo: outTradeNo,
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TotalFee: fee,
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NotifyURL: CallbackOrderUrl,
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TradeType: "JSAPI",
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DeviceInfo: "WEB",
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NonceStr: nonceStr,
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SignType: core2.SignType_MD5,
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TimeStart: now,
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OpenId: openid,
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})
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if err != nil {
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return nil, err
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}
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// 记录这次订单
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userOrder := new(models.UserOrder)
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userOrder.DeviceInfo = "WEB"
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userOrder.Body = body
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userOrder.UserId = userId
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userOrder.ActivityId = activityId
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userOrder.FeeType = "CNY"
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userOrder.GoodType = goodType
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userOrder.OpenId = openid
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userOrder.OutTradeNo = outTradeNo
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userOrder.TimeStart = timeStart
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userOrder.TimeExpire = timeExpire
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userOrder.TotalFee = fee
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userOrder.TradeType = "JSAPI"
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userOrder.PrepayId = resp.PrepayId
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userOrder.Status = 0
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userOrder.IsDelete = false
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userOrder.CreatedAt = time.Now()
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userOrder.UpdatedAt = time.Now()
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if _, err = userOrder.AddUserOrder(); err != nil {
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return nil, err
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}
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timestamp := strconv.FormatInt(time.Now().Unix(), 10)
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//获取H5支付需要的paySign
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pac := "prepay_id=" + resp.PrepayId
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paySign := core2.JsapiSign(client.AppId(), timestamp, nonceStr, pac, core2.SignType_MD5, ApiKey)
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go PutOrderDelayQueue(userOrder.Body, userOrder.OutTradeNo, userOrder.OpenId, int(userOrder.TotalFee), userOrder.Status, 0, 0)
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return map[string]interface{}{
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"appid": Appid,
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"timestamp": timestamp,
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"nonce_str": nonceStr,
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"package": pac,
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"sign_type": core2.SignType_MD5,
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"pay_sign": paySign,
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"out_trade_no": outTradeNo,
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"user_order_id": userOrder.Id,
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}, nil
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}
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func ReOrder(outTradeNo string) (map[string]interface{}, error) {
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userOrder := new(models.UserOrder)
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exist, err := userOrder.GetByOutTradeNo(outTradeNo)
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if err != nil {
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return nil, err
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}
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if !exist {
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return nil, errors.New("订单不存在")
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}
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timestamp := strconv.FormatInt(time.Now().Unix(), 10)
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nonceStr := utils.RandomStr(32)
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//获取H5支付需要的paySign
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pac := "prepay_id=" + userOrder.PrepayId
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paySign := core2.JsapiSign(Appid, timestamp, nonceStr, pac, core2.SignType_MD5, ApiKey)
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go PutOrderDelayQueue(userOrder.Body, userOrder.OutTradeNo, userOrder.OpenId, int(userOrder.TotalFee), userOrder.Status, 0, 0)
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return map[string]interface{}{
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"appid": Appid,
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"timestamp": timestamp,
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"nonce_str": nonceStr,
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"package": pac,
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"sign_type": core2.SignType_MD5,
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"pay_sign": paySign,
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"out_trade_no": outTradeNo,
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"user_order_id": userOrder.Id,
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}, nil
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}
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// Notify
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type NotifyRequest struct {
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ReturnCode string `xml:"return_code,omitempty" json:"return_code,omitempty"`
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ReturnMsg string `xml:"return_msg,omitempty" json:"return_msg,omitempty"`
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ResultCode string `xml:"result_code,omitempty" json:"result_code,omitempty"`
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ErrCode string `xml:"err_code,omitempty" json:"err_code,omitempty"`
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ErrCodeDes string `xml:"err_code_des,omitempty" json:"err_code_des,omitempty"`
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Appid string `xml:"appid,omitempty" json:"appid,omitempty"`
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MchId string `xml:"mch_id,omitempty" json:"mch_id,omitempty"`
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DeviceInfo string `xml:"device_info,omitempty" json:"device_info,omitempty"`
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NonceStr string `xml:"nonce_str,omitempty" json:"nonce_str,omitempty"`
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Sign string `xml:"sign,omitempty" json:"sign,omitempty"`
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SignType string `xml:"sign_type,omitempty" json:"sign_type,omitempty"`
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Openid string `xml:"openid,omitempty" json:"openid,omitempty"`
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IsSubscribe string `xml:"is_subscribe,omitempty" json:"is_subscribe,omitempty"`
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TradeType string `xml:"trade_type,omitempty" json:"trade_type,omitempty"`
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BankType string `xml:"bank_type,omitempty" json:"bank_type,omitempty"`
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TotalFee int `xml:"total_fee,omitempty" json:"total_fee,omitempty"`
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SettlementTotalFee int `xml:"settlement_total_fee,omitempty" json:"settlement_total_fee,omitempty"`
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FeeType string `xml:"fee_type,omitempty" json:"fee_type,omitempty"`
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CashFee int `xml:"cash_fee,omitempty" json:"cash_fee,omitempty"`
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CashFeeType string `xml:"cash_fee_type,omitempty" json:"cash_fee_type,omitempty"`
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CouponFee int `xml:"coupon_fee,omitempty" json:"coupon_fee,omitempty"`
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CouponCount int `xml:"coupon_count,omitempty" json:"coupon_count,omitempty"`
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CouponType0 string `xml:"coupon_type_0,omitempty" json:"coupon_type_0,omitempty"`
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CouponType1 string `xml:"coupon_type_1,omitempty" json:"coupon_type_1,omitempty"`
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CouponId0 string `xml:"coupon_id_0,omitempty" json:"coupon_id_0,omitempty"`
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CouponId1 string `xml:"coupon_id_1,omitempty" json:"coupon_id_1,omitempty"`
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CouponFee0 int `xml:"coupon_fee_0,omitempty" json:"coupon_fee_0,omitempty"`
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CouponFee1 int `xml:"coupon_fee_1,omitempty" json:"coupon_fee_1,omitempty"`
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TransactionId string `xml:"transaction_id,omitempty" json:"transaction_id,omitempty"`
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OutTradeNo string `xml:"out_trade_no,omitempty" json:"out_trade_no,omitempty"`
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Attach string `xml:"attach,omitempty" json:"attach,omitempty"`
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TimeEnd string `xml:"time_end,omitempty" json:"time_end,omitempty"`
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}
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func NotifyOrder(w io.Reader) (*models.UserOrder, error) {
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res := new(NotifyRequest)
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if err := xml.NewDecoder(w).Decode(res); err != nil {
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return nil, fmt.Errorf("xml.NewDecoder.Decode：%w", err)
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}
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if res.ReturnCode != CODE_SUCCESS {
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return nil, fmt.Errorf("network error, retrun_code: %v and return_msg: %v", res.ReturnCode, res.ReturnMsg)
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}
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if res.ResultCode == CODE_SUCCESS && res.TradeType == CODE_TRADE_SUCCESS {
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userOrder := new(models.UserOrder)
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userOrder.TimeEnd = res.TimeEnd
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userOrder.TransactionId = res.TransactionId
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userOrder.Status = 1
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if _, err := userOrder.UpdateStatusByOutTradeNo(res.OutTradeNo, 1); err != nil {
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return nil, err
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}
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return userOrder, nil
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} else {
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return nil, fmt.Errorf("trade error, err_code: %v and err_code_des: %v", res.ErrCode, res.ErrCodeDes)
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}
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}
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type OrderQueryResult struct {
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Order *models.UserOrder
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Query *pay.OrderQueryResponse
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}
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func OrderQuery(outTradeNo string) (*OrderQueryResult, error) {
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client, err := Client()
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if err != nil {
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return nil, err
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}
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// 请求订单查询，成功后得到结果
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userOrder := new(models.UserOrder)
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exist, err := userOrder.GetByOutTradeNo(outTradeNo)
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if err != nil {
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return nil, err
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}
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if !exist {
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return nil, errors.New("订单不存在")
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}
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res, err := pay.OrderQuery2(client, &pay.OrderQueryRequest{
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OutTradeNo: outTradeNo,
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NonceStr: utils.RandomStr(32),
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SignType: core2.SignType_MD5,
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})
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if err != nil {
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userOrder.ErrMsg = err.Error()
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userOrder.UpdateErrByOutTradeNo(outTradeNo)
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return nil, err
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}
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userOrder.TransactionId = res.TransactionId
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userOrder.TimeEnd = core2.FormatTime(res.TimeEnd)
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switch res.TradeState {
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case CODE_TRADE_SUCCESS:
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userOrder.Status = 1
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case CODE_TRADE_REVOKED:
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userOrder.Status = 2
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case CODE_TRADE_REFUND:
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userOrder.Status = 3
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case CODE_TRADE_PAYERROR:
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userOrder.Status = 5
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case CODE_TRADE_CLOSED:
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userOrder.Status = 6
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case CODE_TRADE_NOTPAY: // 超过期限，就关闭
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userOrder.Status = 0
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}
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if _, err = userOrder.UpdateStatusByOutTradeNo(outTradeNo, userOrder.Status); err != nil {
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return nil, err
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}
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return &OrderQueryResult{
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Order: userOrder,
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Query: res,
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}, nil
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}
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func Close(outTradeNo string) error {
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client, err := Client()
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if err != nil {
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return err
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}
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err = pay.CloseOrder2(client, &pay.CloseOrderRequest{
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OutTradeNo: outTradeNo,
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NonceStr: utils.RandomStr(32),
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SignType: core2.SignType_MD5,
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})
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// 请求关闭订单，成功后得到结果
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if err != nil {
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return err
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}
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return nil
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}
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//const CALLBACK_REFUND_URL = "https://api.ouxuanhudong.com/PcClient/common/WeChatOauthCtl/callbackRefund"
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func Refund(reason, outTradeNo string) (*pay.RefundResponse, error) {
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userOrder := new(models.UserOrder)
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exist, err := userOrder.GetByOutTradeNo(outTradeNo)
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if err != nil {
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return nil, err
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}
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if !exist {
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return nil, errors.New("订单不存在")
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}
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client, err := Client()
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outRefundNo := utils.RandomStr(64)
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nonceStr := utils.RandomStr(32)
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res, err := pay.Refund2(client, &pay.RefundRequest{
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TransactionId: "",
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OutTradeNo: outTradeNo,
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OutRefundNo: outRefundNo,
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TotalFee: userOrder.TotalFee,
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RefundFee: userOrder.TotalFee,
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NonceStr: nonceStr,
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SignType: core2.SignType_MD5,
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RefundFeeType: "CNY",
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RefundDesc: reason,
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})
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//
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if err != nil {
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userOrder.ErrMsg = err.Error()
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userOrder.UpdateErrByOutTradeNo(outTradeNo)
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return nil, err
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}
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userOrder.Status = 3
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_, err = userOrder.UpdateStatusByOutTradeNo(outTradeNo, userOrder.Status)
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if err != nil {
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return nil, err
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}
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PutOrderDelayQueue(userOrder.Body, userOrder.OutTradeNo, userOrder.OpenId, int(userOrder.TotalFee), userOrder.Status, 0, 0) // 退款查询
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return res, nil
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}
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type QueryRefundResult struct {
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Order *models.UserOrder
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Query *pay.RefundQueryResponse
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}
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func QueryRefund(outTradeNo string) (*QueryRefundResult, error) {
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userOrder := new(models.UserOrder)
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exist, err := userOrder.GetByOutTradeNo(outTradeNo)
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if err != nil {
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return nil, err
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}
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if !exist {
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return nil, errors.New("不存在改笔退款")
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}
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client, err := Client()
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res, err := pay.RefundQuery2(client, &pay.RefundQueryRequest{
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OutTradeNo: outTradeNo,
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NonceStr: utils.RandomStr(32),
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SignType: core2.SignType_MD5,
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})
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//请求申请退款
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if err != nil {
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userOrder.ErrMsg = err.Error()
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userOrder.UpdateErrByOutTradeNo(outTradeNo)
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return nil, err
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}
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userOrder.RefundAccount = res.RefundList[0].RefundAccount
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userOrder.RefundRecvAccount = res.RefundList[0].RefundRecvAccout
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userOrder.SuccessTime = res.RefundList[0].RefundSuccessTime
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userOrder.Status = 4
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_, err = userOrder.UpdateRefundByOutTradeNo(outTradeNo)
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if err != nil {
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return nil, err
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}
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return &QueryRefundResult{
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Order: userOrder,
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Query: res,
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}, nil
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}
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