261 lines
8.4 KiB
Go
261 lines
8.4 KiB
Go
package services
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import (
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"encoding/json"
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"qteam/app/constants/common"
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"qteam/app/constants/errorcode"
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"qteam/app/http/entities/front"
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"qteam/app/models/ordersmodel"
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"qteam/app/models/productsmodel"
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"qteam/app/models/usersmodel"
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"qteam/app/third/market"
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"qteam/app/third/youchu"
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"qteam/app/utils"
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redis_util "qteam/app/utils/redis"
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"qteam/config"
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"strconv"
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"time"
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"xorm.io/builder"
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)
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func CreateOrderService(userId int, productId int) (code int, data front.InsertOrderResponse) {
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var err error
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{ // redis保证用户当前抽奖结束才能开始下次抽奖
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key := utils.GetRealKey("lottery_code:" + strconv.Itoa(userId) + strconv.Itoa(productId))
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ok, err := redis_util.AcquireLock(key, time.Second*10)
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if ok {
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defer redis_util.Del(key)
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} else {
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if err != nil {
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utils.Log(nil, "CreateOrderService", err.Error())
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}
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code = errorcode.OrderLottery
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return code, data
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}
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}
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session := ordersmodel.GetInstance().GetDb().NewSession()
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defer func() {
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if err != nil {
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_ = session.Rollback()
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return
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}
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_ = session.Close()
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}()
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var product productsmodel.Products
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has, err := productsmodel.GetInstance().GetDb().Where("id = ? and status = 1", productId).Get(&product)
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if err != nil {
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return errorcode.SystemError, data
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}
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if !has {
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return errorcode.UserNotExist, data
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}
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stock, _ := strconv.Atoi(product.Stock)
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if stock <= 0 {
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return errorcode.ProductStockFAIL, data
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}
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var user usersmodel.Users
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has, err = usersmodel.GetInstance().GetDb().Where("id =?", userId).Get(&user)
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if err != nil {
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return errorcode.SystemError, data
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}
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order := ordersmodel.Orders{
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OrderNo: utils.GenerateOrderNumber(),
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UserId: userId,
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ProductId: productId,
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ProductName: product.Name,
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CustNo: user.CustNo,
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Price: product.Price,
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VoucherId: product.ThirdProductId,
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State: common.STATUSABLED,
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CreateTime: time.Now(),
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}
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if err = session.Begin(); err != nil {
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return errorcode.SystemError, data
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}
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if _, err := session.Insert(order); err != nil {
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utils.Log(nil, "CreateOrderService", err.Error())
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return errorcode.SystemError, data
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} else {
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rs, err := session.Exec("update Products set stock = stock-1 where stock >= 1 and id = ?", product.Id)
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var affect, _ = rs.RowsAffected()
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if err != nil || affect < 1 {
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return errorcode.ProductStockFAIL, data
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session.Rollback()
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} else {
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_ = session.Commit()
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}
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}
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data.OrderNo = order.OrderNo
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data.NotifyUrl = config.GetConf().YouChu.NotifyUrl
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return errorcode.Success, data
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}
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func OrderQueryService(userId int, OrderRequest *front.OrderListRequest) (code int, data []ordersmodel.OrdersProductsList, count int64) {
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repo := ordersmodel.GetInstance().GetDb()
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conn := builder.NewCond()
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if config.GetConf().Debug == false {
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conn = conn.And(builder.Eq{"a.user_id": userId})
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}
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if OrderRequest.State != 0 {
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conn = conn.And(builder.Eq{"a.state": OrderRequest.State})
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}
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count, err := repo.Where(conn).Alias("a").
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Join("INNER", "Products b", "a.product_id = b.id").Select("a.*,b.main_image").
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Desc("id").Limit(OrderRequest.PageSize, (OrderRequest.Page-1)*OrderRequest.PageSize).FindAndCount(&data)
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code = handErr(err)
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return
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}
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func OrderDetailService(order *ordersmodel.Orders) (has bool, err error) {
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repo := ordersmodel.GetInstance().GetDb()
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conn := builder.NewCond()
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if config.GetConf().Debug == false {
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conn.And(builder.Eq{"user_id": order.UserId})
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}
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if order.Id != 0 {
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conn = conn.And(builder.Eq{"id": order.Id})
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}
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if order.OrderNo != "" {
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conn = conn.And(builder.Eq{"order_no": order.OrderNo})
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}
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return repo.Where(conn).Get(order)
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}
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func OrdersUpdateService(req front.OrdersUpdateRequest) (err error) {
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repo := ordersmodel.GetInstance().GetDb()
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var order ordersmodel.Orders
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if req.Id != 0 {
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order.Id = req.Id
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}
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if req.Status != 0 {
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order.State = req.Status
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}
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if req.VoucherLink != "" {
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order.VoucherLink = req.VoucherLink
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}
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if req.OrgTxnSeq != "" {
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order.OrgTxnSeq = req.OrgTxnSeq
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}
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_, err = repo.Where("Id = ?", req.Id).Update(&order)
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return
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}
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func OrderRefundService(userId int, orderId int) (code int) {
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{ // redis保证用户当前抽奖结束才能开始下次抽奖
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key := utils.GetRealKey("lottery_code:" + strconv.Itoa(userId) + strconv.Itoa(orderId))
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ok, err := redis_util.AcquireLock(key, time.Second*10)
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if ok {
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defer redis_util.Del(key)
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} else {
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if err != nil {
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utils.Log(nil, "CreateOrderService", err.Error())
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}
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return errorcode.SystemError
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}
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}
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order := ordersmodel.Orders{}
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order.Id = orderId
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has, err := OrderDetailService(&order)
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if err != nil || !has {
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return errorcode.NotFound
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}
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if order.State >= common.ORDER_STATUS_PAY {
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return errorcode.OrderNOTAuthREFUND
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}
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code, response := YouChuOrderRefund(order)
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if code != errorcode.Success {
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return code
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} else {
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if response.RefundOrderSta != "03" {
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return errorcode.OrderRefundFail
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} else {
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order.State = common.ORDER_STATUS_ReFUNDING
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order.RefundOrderNo = response.RefundOrderNo
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order.RefundOrderSta = response.RefundOrderSta
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order.RefundTime = time.Now()
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_, err := ordersmodel.GetInstance().GetDb().Update(order)
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if err != nil {
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return errorcode.OrderRefundUpdateFail
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}
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return errorcode.Success
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}
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}
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}
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func OrderNotify(request front.YouChuRequest) (NotifyResponse front.YouChuOrderNotifyResponse) {
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requestStr, _ := json.Marshal(request)
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utils.Log(nil, "订单回调请求--原始数据：", string(requestStr))
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response := youchu.DecryptResponse(string(requestStr), true)
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utils.Log(nil, "订单回调请求--解密数据：", response)
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var YouChuOrderNotifyRequest front.YouChuOrderNotifyRequest
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err := json.Unmarshal([]byte(response), &YouChuOrderNotifyRequest)
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if err != nil {
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return front.YouChuOrderNotifyResponse{RespCode: "000001", RespMsg: "解析失败"}
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}
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// 03-支付成功 04-支付失败 05-检查失败
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if YouChuOrderNotifyRequest.OrderSta != "03" {
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return front.YouChuOrderNotifyResponse{RespCode: "000002", RespMsg: "交易失败"}
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} else {
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//支付成功
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utils.Log(nil, "OrderNotify-success", YouChuOrderNotifyRequest)
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var orderDetail ordersmodel.Orders
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var order ordersmodel.Orders
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has, err := ordersmodel.GetInstance().GetDb().Where("voucher_link = ?", "").Where("order_no = ?", YouChuOrderNotifyRequest.ReqTraceId).Get(&orderDetail)
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if err != nil || !has {
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return front.YouChuOrderNotifyResponse{RespCode: "000003", RespMsg: "订单不存在"}
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}
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var productDetail productsmodel.Products
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has, err = productsmodel.GetInstance().GetDb().Where("id = ?", orderDetail.ProductId).Get(&productDetail)
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if err != nil || !has {
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return front.YouChuOrderNotifyResponse{RespCode: "000003", RespMsg: "商品不存在"}
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}
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session := ordersmodel.GetInstance().GetDb().NewSession()
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defer func() {
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if err != nil {
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_ = session.Rollback()
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return
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}
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_ = session.Close()
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}()
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//01-消费 03-退货
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if YouChuOrderNotifyRequest.TxnFlag == "01" {
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_, err = session.Where("id = ?", orderDetail.ProductId).Where("stock >= ?", common.ORDER_STATUS_DEFAULT).Update(&productDetail)
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if err = session.Begin(); err != nil {
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return front.YouChuOrderNotifyResponse{RespCode: "000004", RespMsg: "库存不足"}
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}
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client := market.NewMarketClient(config.GetConf().OpenApiMarketConfig)
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send, err := client.MarketSend(orderDetail.OrderNo, strconv.Itoa(orderDetail.VoucherId), "", "2")
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utils.Log(nil, "OrderNotify-MarketSend", send, err)
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if err != nil {
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return front.YouChuOrderNotifyResponse{RespCode: "000004", RespMsg: "充值失败"}
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}
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order.OrgTxnSeq = YouChuOrderNotifyRequest.OrderNo
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if send.ErrCode != "00" {
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order.State = common.ORDER_STATUS_FAIL
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} else {
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order.State = common.ORDER_STATUS_FINISH
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order.VoucherLink = send.Data.ShortUrl
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//Stock, _ := strconv.Atoi(productDetail.Stock)
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//productDetail.Stock = strconv.Itoa(Stock - 1)
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}
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} else {
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//order.RefundOrderNo = YouChuOrderNotifyRequest.OrgTxnSeq
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//order.RefundOrderSta = YouChuOrderNotifyRequest.OrderSta
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return front.YouChuOrderNotifyResponse{RespCode: "000005", RespMsg: "订单标识错误"}
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}
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_, err = session.Cols("stock,state").Where("order_no = ?", YouChuOrderNotifyRequest.ReqTraceId).Update(&order)
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if err != nil {
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utils.Log(nil, "OrderNotify-MarketSend", err.Error())
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_ = session.Rollback()
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return front.YouChuOrderNotifyResponse{RespCode: "000004", RespMsg: "操作失败"}
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} else {
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_ = session.Commit()
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NotifyResponse.RespCode = "000000"
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NotifyResponse.RespMsg = "交易成功"
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}
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}
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return
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}
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