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nosqli
265
controller/topup.go
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265
controller/topup.go
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package controller
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import (
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"fmt"
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"log"
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"net/url"
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"one-api/common"
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"one-api/model"
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"one-api/service"
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"one-api/setting"
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"strconv"
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"sync"
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"time"
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"github.com/Calcium-Ion/go-epay/epay"
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"github.com/gin-gonic/gin"
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"github.com/samber/lo"
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"github.com/shopspring/decimal"
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)
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type EpayRequest struct {
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Amount int64 `json:"amount"`
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PaymentMethod string `json:"payment_method"`
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TopUpCode string `json:"top_up_code"`
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}
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type AmountRequest struct {
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Amount int64 `json:"amount"`
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TopUpCode string `json:"top_up_code"`
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}
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func GetEpayClient() *epay.Client {
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if setting.PayAddress == "" || setting.EpayId == "" || setting.EpayKey == "" {
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return nil
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}
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withUrl, err := epay.NewClient(&epay.Config{
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PartnerID: setting.EpayId,
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Key: setting.EpayKey,
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}, setting.PayAddress)
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if err != nil {
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return nil
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}
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return withUrl
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}
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func getPayMoney(amount int64, group string) float64 {
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dAmount := decimal.NewFromInt(amount)
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if !common.DisplayInCurrencyEnabled {
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dQuotaPerUnit := decimal.NewFromFloat(common.QuotaPerUnit)
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dAmount = dAmount.Div(dQuotaPerUnit)
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}
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topupGroupRatio := common.GetTopupGroupRatio(group)
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if topupGroupRatio == 0 {
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topupGroupRatio = 1
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}
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dTopupGroupRatio := decimal.NewFromFloat(topupGroupRatio)
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dPrice := decimal.NewFromFloat(setting.Price)
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payMoney := dAmount.Mul(dPrice).Mul(dTopupGroupRatio)
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return payMoney.InexactFloat64()
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}
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func getMinTopup() int64 {
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minTopup := setting.MinTopUp
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if !common.DisplayInCurrencyEnabled {
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dMinTopup := decimal.NewFromInt(int64(minTopup))
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dQuotaPerUnit := decimal.NewFromFloat(common.QuotaPerUnit)
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minTopup = int(dMinTopup.Mul(dQuotaPerUnit).IntPart())
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}
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return int64(minTopup)
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}
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func RequestEpay(c *gin.Context) {
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var req EpayRequest
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err := c.ShouldBindJSON(&req)
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if err != nil {
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c.JSON(200, gin.H{"message": "error", "data": "参数错误"})
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return
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}
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if req.Amount < getMinTopup() {
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c.JSON(200, gin.H{"message": "error", "data": fmt.Sprintf("充值数量不能小于 %d", getMinTopup())})
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return
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}
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id := c.GetInt("id")
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group, err := model.GetUserGroup(id, true)
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if err != nil {
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c.JSON(200, gin.H{"message": "error", "data": "获取用户分组失败"})
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return
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}
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payMoney := getPayMoney(req.Amount, group)
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if payMoney < 0.01 {
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c.JSON(200, gin.H{"message": "error", "data": "充值金额过低"})
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return
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}
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if !setting.ContainsPayMethod(req.PaymentMethod) {
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c.JSON(200, gin.H{"message": "error", "data": "支付方式不存在"})
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return
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}
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callBackAddress := service.GetCallbackAddress()
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returnUrl, _ := url.Parse(setting.ServerAddress + "/console/log")
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notifyUrl, _ := url.Parse(callBackAddress + "/api/user/epay/notify")
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tradeNo := fmt.Sprintf("%s%d", common.GetRandomString(6), time.Now().Unix())
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tradeNo = fmt.Sprintf("USR%dNO%s", id, tradeNo)
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client := GetEpayClient()
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if client == nil {
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c.JSON(200, gin.H{"message": "error", "data": "当前管理员未配置支付信息"})
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return
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}
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uri, params, err := client.Purchase(&epay.PurchaseArgs{
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Type: req.PaymentMethod,
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ServiceTradeNo: tradeNo,
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Name: fmt.Sprintf("TUC%d", req.Amount),
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Money: strconv.FormatFloat(payMoney, 'f', 2, 64),
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Device: epay.PC,
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NotifyUrl: notifyUrl,
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ReturnUrl: returnUrl,
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})
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if err != nil {
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c.JSON(200, gin.H{"message": "error", "data": "拉起支付失败"})
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return
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}
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amount := req.Amount
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if !common.DisplayInCurrencyEnabled {
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dAmount := decimal.NewFromInt(int64(amount))
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dQuotaPerUnit := decimal.NewFromFloat(common.QuotaPerUnit)
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amount = dAmount.Div(dQuotaPerUnit).IntPart()
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}
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topUp := &model.TopUp{
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UserId: id,
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Amount: amount,
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Money: payMoney,
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TradeNo: tradeNo,
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CreateTime: time.Now().Unix(),
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Status: "pending",
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}
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err = topUp.Insert()
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if err != nil {
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c.JSON(200, gin.H{"message": "error", "data": "创建订单失败"})
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return
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}
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c.JSON(200, gin.H{"message": "success", "data": params, "url": uri})
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}
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// tradeNo lock
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var orderLocks sync.Map
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var createLock sync.Mutex
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// LockOrder 尝试对给定订单号加锁
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func LockOrder(tradeNo string) {
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lock, ok := orderLocks.Load(tradeNo)
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if !ok {
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createLock.Lock()
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defer createLock.Unlock()
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lock, ok = orderLocks.Load(tradeNo)
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if !ok {
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lock = new(sync.Mutex)
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orderLocks.Store(tradeNo, lock)
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}
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}
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lock.(*sync.Mutex).Lock()
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}
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// UnlockOrder 释放给定订单号的锁
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func UnlockOrder(tradeNo string) {
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lock, ok := orderLocks.Load(tradeNo)
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if ok {
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lock.(*sync.Mutex).Unlock()
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}
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}
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func EpayNotify(c *gin.Context) {
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params := lo.Reduce(lo.Keys(c.Request.URL.Query()), func(r map[string]string, t string, i int) map[string]string {
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r[t] = c.Request.URL.Query().Get(t)
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return r
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}, map[string]string{})
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client := GetEpayClient()
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if client == nil {
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log.Println("易支付回调失败 未找到配置信息")
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_, err := c.Writer.Write([]byte("fail"))
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if err != nil {
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log.Println("易支付回调写入失败")
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return
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}
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}
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verifyInfo, err := client.Verify(params)
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if err == nil && verifyInfo.VerifyStatus {
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_, err := c.Writer.Write([]byte("success"))
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if err != nil {
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log.Println("易支付回调写入失败")
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}
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} else {
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_, err := c.Writer.Write([]byte("fail"))
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if err != nil {
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log.Println("易支付回调写入失败")
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}
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log.Println("易支付回调签名验证失败")
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return
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}
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if verifyInfo.TradeStatus == epay.StatusTradeSuccess {
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log.Println(verifyInfo)
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LockOrder(verifyInfo.ServiceTradeNo)
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defer UnlockOrder(verifyInfo.ServiceTradeNo)
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topUp := model.GetTopUpByTradeNo(verifyInfo.ServiceTradeNo)
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if topUp == nil {
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log.Printf("易支付回调未找到订单: %v", verifyInfo)
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return
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}
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if topUp.Status == "pending" {
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topUp.Status = "success"
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err := topUp.Update()
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if err != nil {
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log.Printf("易支付回调更新订单失败: %v", topUp)
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return
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}
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//user, _ := model.GetUserById(topUp.UserId, false)
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//user.Quota += topUp.Amount * 500000
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dAmount := decimal.NewFromInt(int64(topUp.Amount))
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dQuotaPerUnit := decimal.NewFromFloat(common.QuotaPerUnit)
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quotaToAdd := int(dAmount.Mul(dQuotaPerUnit).IntPart())
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err = model.IncreaseUserQuota(topUp.UserId, quotaToAdd, true)
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if err != nil {
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log.Printf("易支付回调更新用户失败: %v", topUp)
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return
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}
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log.Printf("易支付回调更新用户成功 %v", topUp)
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model.RecordLog(topUp.UserId, model.LogTypeTopup, fmt.Sprintf("使用在线充值成功，充值金额: %v，支付金额：%f", common.LogQuota(quotaToAdd), topUp.Money))
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}
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} else {
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log.Printf("易支付异常回调: %v", verifyInfo)
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}
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}
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func RequestAmount(c *gin.Context) {
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var req AmountRequest
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err := c.ShouldBindJSON(&req)
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if err != nil {
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c.JSON(200, gin.H{"message": "error", "data": "参数错误"})
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return
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}
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if req.Amount < getMinTopup() {
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c.JSON(200, gin.H{"message": "error", "data": fmt.Sprintf("充值数量不能小于 %d", getMinTopup())})
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return
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}
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id := c.GetInt("id")
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group, err := model.GetUserGroup(id, true)
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if err != nil {
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c.JSON(200, gin.H{"message": "error", "data": "获取用户分组失败"})
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return
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}
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payMoney := getPayMoney(req.Amount, group)
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if payMoney <= 0.01 {
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c.JSON(200, gin.H{"message": "error", "data": "充值金额过低"})
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return
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}
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c.JSON(200, gin.H{"message": "success", "data": strconv.FormatFloat(payMoney, 'f', 2, 64)})
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}
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