admin/exchange_go
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This commit is contained in:
hucan
2025-02-11 14:49:16 +08:00
parent 1c5df7ad90
commit 18cbf359b7
10 changed files with 1319 additions and 612 deletions
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223
services/binanceservice/binancerest.go
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@ -1,7 +1,6 @@
package binanceservice
import (
"context"
"errors"
"fmt"
DbModels "go-admin/app/admin/models"
@ -15,7 +14,6 @@ import (
"go-admin/pkg/httputils"
"go-admin/pkg/utility"
"strings"
"time"
"github.com/shopspring/decimal"
"gorm.io/gorm"
@ -405,227 +403,6 @@ func GetClient(apiUserInfo *DbModels.LineApiUser) *helper.BinanceClient {
return client
}
/*
判断是否触发
*/
func JudgeSpotPrice(trade models.TradeSet) {
key := fmt.Sprintf(rediskey.PreSpotOrderList, global.EXCHANGE_BINANCE)
preOrderVal, _ := helper.DefaultRedis.GetAllList(key)
db := GetDBConnection()
if len(preOrderVal) == 0 {
return
}
spotApi := SpotRestApi{}
for _, item := range preOrderVal {
preOrder := dto.PreOrderRedisList{}
if err := sonic.Unmarshal([]byte(item), &preOrder); err != nil {
log.Error("反序列化失败")
continue
}
if preOrder.Symbol == trade.Coin+trade.Currency {
orderPrice, _ := decimal.NewFromString(preOrder.Price)
tradePrice, _ := decimal.NewFromString(trade.LastPrice)
//买入
if strings.ToUpper(preOrder.Site) == "BUY" && orderPrice.Cmp(tradePrice) >= 0 && orderPrice.Cmp(decimal.Zero) > 0 && tradePrice.Cmp(decimal.Zero) > 0 {
SpotOrderLock(db, &preOrder, item, spotApi)
}
}
}
}
// 分布式锁下单
// v 预下单信息
// item 预下单源文本
func SpotOrderLock(db *gorm.DB, v *dto.PreOrderRedisList, item string, spotApi SpotRestApi) {
lock := helper.NewRedisLock(fmt.Sprintf(rediskey.SpotTrigger, v.ApiId, v.Symbol), 20, 5, 100*time.Millisecond)
if ok, err := lock.AcquireWait(context.Background()); err != nil {
log.Error("获取锁失败", err)
return
} else if ok {
defer lock.Release()
key := fmt.Sprintf(rediskey.PreSpotOrderList, global.EXCHANGE_BINANCE)
preOrder := DbModels.LinePreOrder{}
if err := db.Where("id = ?", v.Id).First(&preOrder).Error; err != nil {
log.Error("获取预下单失败", err)
if errors.Is(err, gorm.ErrRecordNotFound) {
log.Error("不存在待触发主单", item)
helper.DefaultRedis.LRem(key, item)
}
return
}
hasrecord, _ := helper.DefaultRedis.IsElementInList(key, item)
if !hasrecord {
log.Error("不存在待触发主单", item)
return
}
price, _ := decimal.NewFromString(v.Price)
num, _ := decimal.NewFromString(preOrder.Num)
params := OrderPlacementService{
ApiId: v.ApiId,
Symbol: v.Symbol,
Side: v.Site,
Type: preOrder.MainOrderType,
TimeInForce: "GTC",
Price: price,
Quantity: num,
NewClientOrderId: v.OrderSn,
}
preOrderVal, _ := sonic.MarshalString(&v)
if err := spotApi.OrderPlace(db, params); err != nil {
log.Error("下单失败", v.Symbol, " err:", err)
err := db.Model(&DbModels.LinePreOrder{}).Where("id =? AND status =0", preOrder.Id).Updates(map[string]interface{}{"status": "2", "desc": err.Error()}).Error
if err != nil {
log.Error("下单失败后修改订单失败")
}
if preOrderVal != "" {
if _, err := helper.DefaultRedis.LRem(key, preOrderVal); err != nil {
log.Error("删除redis 预下单失败:", err)
}
}
return
}
if preOrderVal != "" {
if _, err := helper.DefaultRedis.LRem(key, preOrderVal); err != nil {
log.Error("删除redis 预下单失败:", err)
}
}
if err := db.Model(&DbModels.LinePreOrder{}).Where("id =? AND status ='0'", preOrder.Id).Update("status", "1").Error; err != nil {
log.Error("更新预下单状态失败 ordersn:", v.OrderSn, " status:1")
}
return
} else {
log.Error("获取锁失败")
return
}
}
// 判断是否触发止损
func JudgeSpotStopLoss(trade models.TradeSet) {
key := fmt.Sprintf(rediskey.SpotStopLossList, global.EXCHANGE_BINANCE)
stopLossVal, _ := helper.DefaultRedis.GetAllList(key)
if len(stopLossVal) == 0 {
return
}
db := GetDBConnection()
spotApi := SpotRestApi{}
setting, err := GetSystemSetting(db)
if err != nil {
log.Error("获取系统设置失败")
return
}
tradeSet, err := GetTradeSet(trade.Coin+trade.Currency, 0)
if err != nil {
log.Error("获取交易设置失败")
return
}
for _, item := range stopLossVal {
stopOrder := dto.StopLossRedisList{}
if err := sonic.Unmarshal([]byte(item), &stopOrder); err != nil {
log.Error("反序列化失败")
continue
}
if stopOrder.Symbol == trade.Coin+trade.Currency {
orderPrice := stopOrder.Price
tradePrice, _ := decimal.NewFromString(trade.LastPrice)
//买入
if strings.ToUpper(stopOrder.Site) == "SELL" &&
orderPrice.Cmp(tradePrice) >= 0 &&
orderPrice.Cmp(decimal.Zero) > 0 &&
tradePrice.Cmp(decimal.Zero) > 0 {
SpotStopLossTrigger(db, stopOrder, spotApi, setting, tradeSet, key, item)
}
}
}
}
// 触发现货止损
func SpotStopLossTrigger(db *gorm.DB, stopOrder dto.StopLossRedisList, spotApi SpotRestApi, setting DbModels.LineSystemSetting, tradeSet models.TradeSet, key string, item string) {
lock := helper.NewRedisLock(fmt.Sprintf(rediskey.SpotTrigger, stopOrder.ApiId, stopOrder.Symbol), 20, 5, 100*time.Millisecond)
if ok, err := lock.AcquireWait(context.Background()); err != nil {
log.Error("获取锁失败", err)
return
} else if ok {
defer lock.Release()
takeOrder := DbModels.LinePreOrder{}
if err := db.Model(&DbModels.LinePreOrder{}).Where("pid =? AND order_type =1", stopOrder.PId).Find(&takeOrder).Error; err != nil {
log.Error("查询止盈单失败")
return
}
apiInfo, _ := GetApiInfo(takeOrder.ApiId)
if apiInfo.Id == 0 {
log.Error("现货止损 查询api用户不存在")
return
}
var err error
for x := 1; x <= 4; x++ {
err = spotApi.CancelOpenOrderByOrderSn(apiInfo, takeOrder.Symbol, takeOrder.OrderSn)
if err == nil {
break
}
}
if err != nil {
log.Error("现货止损撤单失败", err)
return
}
stopPreOrder, _ := GetOrderById(db, stopOrder.Id)
price := stopOrder.Price.Mul(decimal.NewFromInt(1).Sub(setting.StopLossPremium.Div(decimal.NewFromInt(100)))).Truncate(int32(tradeSet.PriceDigit))
num := utility.StrToDecimal(takeOrder.Num).Truncate(int32(tradeSet.AmountDigit))
params := OrderPlacementService{
ApiId: takeOrder.ApiId,
Side: takeOrder.Site,
Type: "LIMIT",
TimeInForce: "GTC",
Symbol: takeOrder.Symbol,
Price: price,
Quantity: num,
NewClientOrderId: stopPreOrder.OrderSn,
}
if err := spotApi.OrderPlace(db, params); err != nil {
log.Errorf("现货止损挂单失败 id：%s err:%v", stopOrder.Id, err)
}
if _, err := helper.DefaultRedis.LRem(key, item); err != nil {
log.Errorf("现货止损 删除缓存失败 id:%v err:%v", stopOrder.Id, err)
}
} else {
log.Error("获取锁失败")
}
}
/*
获取api用户信息
*/