Files
exchange_go/services/binanceservice/futuresrest.go
2025-08-01 10:30:43 +08:00

856 lines
29 KiB
Go

package binanceservice
import (
"context"
"errors"
"fmt"
"go-admin/app/admin/models"
DbModels "go-admin/app/admin/models"
"go-admin/app/admin/service/dto"
"go-admin/common/const/rediskey"
"go-admin/common/global"
"go-admin/common/helper"
models2 "go-admin/models"
"go-admin/models/positiondto"
"go-admin/pkg/utility"
"go-admin/services/cacheservice"
"strings"
"time"
"github.com/bytedance/sonic"
"github.com/go-admin-team/go-admin-core/logger"
log "github.com/go-admin-team/go-admin-core/logger"
"github.com/shopspring/decimal"
"gorm.io/gorm"
)
/*
修改订单信息
*/
func ChangeFutureOrder(mapData map[string]interface{}, apiKey string) {
// 检查订单号是否存在
orderSn, ok := mapData["c"]
originOrderSn := mapData["C"] //取消操作 代表原始订单号
if !ok {
logger.Error("合约订单回调失败,没有订单号")
return
}
if originOrderSn != nil && originOrderSn != "" {
orderSn = originOrderSn
}
// 获取数据库连接
db := GetDBConnection()
if db == nil {
logger.Error("合约订单回调失败,无法获取数据库连接")
return
}
// 获取 Redis 锁
lock := helper.NewRedisLock(fmt.Sprintf(rediskey.FutCallBack, orderSn), 10, 5, 500*time.Millisecond)
acquired, err := lock.AcquireWait(context.Background())
if err != nil {
logger.Error("合约订单回调失败,获取锁失败:", orderSn, " err:", err)
return
}
if !acquired {
logger.Error("合约订单回调失败,获取锁失败:", orderSn)
return
}
defer lock.Release()
//反单逻辑
reverseService := ReverseService{}
reverseService.Orm = db
reverseService.Log = logger.NewHelper(logger.DefaultLogger)
_, err = reverseService.ReverseOrder(apiKey, mapData)
if err != nil {
logger.Errorf("合约订单回调失败,反单失败:%v", err)
}
}
// 合约回调
func handleFutOrderByType(db *gorm.DB, preOrder *DbModels.LinePreOrder, orderStatus int) {
switch {
//主单成交
case preOrder.OrderType == 0 && orderStatus == 6:
handleFutMainOrderFilled(db, preOrder, preOrder.Id, true)
//止盈成交
case preOrder.OrderType == 1 && orderStatus == 6:
handleTakeProfit(db, preOrder)
//减仓回调
case preOrder.OrderType == 4 && orderStatus == 6:
handleReduceFilled(db, preOrder)
//主单取消
case preOrder.OrderType == 0 && preOrder.Pid == 0 && orderStatus == 4:
handleMainOrderCancel(db, preOrder, 2)
//止损成交
case preOrder.OrderType == 2 && orderStatus == 6:
handleStopLoss(db, preOrder)
//平仓成交
case preOrder.OrderType == 3 && orderStatus == 6:
handleClosePosition(db, preOrder)
}
}
// 减仓回调
func handleReduceFilled(db *gorm.DB, preOrder *DbModels.LinePreOrder) {
if err := db.Model(&DbModels.LinePreOrderStatus{}).Where("order_id =? ", preOrder.MainId).Update("reduce_status", 1).Error; err != nil {
logger.Errorf("handleReduceFilled 更新主单减仓状态失败,订单号:%s", preOrder.OrderSn)
}
apiUserInfo, _ := GetApiInfo(preOrder.ApiId)
if apiUserInfo.Id == 0 {
logger.Errorf("handleReduceFilled 获取api信息失败,订单号:%s", preOrder.OrderSn)
return
}
tradeSet, err := cacheservice.GetTradeSet(global.EXCHANGE_BINANCE, preOrder.Symbol, 1)
if err != nil {
logger.Errorf("handleReduceFilled 获取交易对设置失败,订单号:%s", preOrder.OrderSn)
return
}
//修改减仓单减仓策略状态
ReduceCallBack(db, preOrder)
orderExt := models.LinePreOrderExt{}
//减仓策略单获取主减仓单的拓展信息
if preOrder.ReduceOrderId > 0 {
db.Model(&orderExt).Where("order_id =?", preOrder.ReduceOrderId).First(&orderExt)
} else {
db.Model(&orderExt).Where("order_id =?", preOrder.Id).First(&orderExt)
}
// rate := utility.StringAsFloat(orderExt.AddPositionVal)
//取消委托中的止盈止损
cancelTakeProfitByReduce(db, apiUserInfo, preOrder.Symbol, preOrder.MainId, preOrder.SymbolType)
// 100%减仓 终止流程
if orderExt.AddPositionVal.Cmp(decimal.NewFromInt(100)) >= 0 {
//缓存
removeFutLossAndAddPosition(preOrder.MainId, preOrder.OrderSn)
removePosition(db, preOrder)
ids := []int{preOrder.MainId, preOrder.Pid}
if err := db.Model(&DbModels.LinePreOrder{}).Where("id IN ? AND status =6", ids).Update("status", 9).Error; err != nil {
logger.Info("100%减仓完毕,终结流程")
}
return
}
lock := helper.NewRedisLock(fmt.Sprintf(rediskey.FutReducecCallback, preOrder.ApiId, preOrder.Symbol), 120, 20, 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()
positionData := savePosition(db, preOrder)
//市价单就跳出 市价减仓不设止盈止损
// if preOrder.MainOrderType == "MARKET" {
// return
// }
//亏损大于0 重新计算比例
FutTakeProfit(db, preOrder, apiUserInfo, tradeSet, positionData, orderExt, decimal.Zero, decimal.Zero)
//处理下一个减仓
HandleNextFuturesReduce(db, apiUserInfo, *preOrder, tradeSet)
}
}
// 减仓成功后取消止盈止损
func cancelTakeProfitByReduce(db *gorm.DB, apiUserInfo DbModels.LineApiUser, symbol string, mainId int, symbolType int) {
orders, err := GetSymbolTakeAndStop(db, mainId, symbolType)
futApi := FutRestApi{}
if err != nil {
logger.Errorf("mainId:%d 获取委托中的止盈止损失败:%v", mainId, err)
}
orderSns := make([]string, 0)
for _, v := range orders {
if v.OrderType != 1 && v.OrderType != 2 {
continue
}
orderSns = append(orderSns, v.OrderSn)
}
arr := utility.SplitSlice(orderSns, 10)
for _, v := range arr {
err := futApi.CancelBatchFutOrder(apiUserInfo, symbol, v)
if err != nil {
logger.Errorf("mainId:%d 取消止盈止损失败:%v", mainId, err)
}
}
}
// 减仓处理止盈止损
func FutTakeProfit(db *gorm.DB, preOrder *DbModels.LinePreOrder, apiUserInfo DbModels.LineApiUser, tradeSet models2.TradeSet,
positionData positiondto.PositionDto, orderExt DbModels.LinePreOrderExt, manualTakeRatio, manualStopRatio decimal.Decimal) bool {
orders := make([]models.LinePreOrder, 0)
if err := db.Model(&models.LinePreOrder{}).Where("pid =? AND order_type IN (1,2) AND status = 0", preOrder.Id).Find(&orders).Error; err != nil {
logger.Errorf("handleMainReduceFilled 获取待触发订单失败,订单号:%s", preOrder.OrderSn)
return true
}
totalNum := getFuturesPositionAvailableQuantity(db, apiUserInfo, preOrder, tradeSet)
price := utility.StrToDecimal(preOrder.Price).Truncate(int32(tradeSet.PriceDigit))
futApi := FutRestApi{}
for _, v := range orders {
if v.OrderType == 1 {
//手动设置百分比
if manualTakeRatio.Cmp(decimal.Zero) > 0 {
v.Rate = manualTakeRatio.String()
percentag := manualTakeRatio.Div(decimal.NewFromInt(100))
if positionData.PositionSide == "LONG" {
v.Price = price.Mul(decimal.NewFromInt(1).Add(percentag)).Truncate(int32(tradeSet.PriceDigit)).String()
} else {
v.Price = price.Mul(decimal.NewFromInt(1).Sub(percentag)).Truncate(int32(tradeSet.PriceDigit)).String()
}
} else if positionData.TotalLoss.Cmp(decimal.Zero) > 0 && orderExt.Id > 0 {
percentag := positionData.TotalLoss.Div(totalNum).Div(price).Mul(decimal.NewFromInt(100))
percentag = percentag.Add(orderExt.TakeProfitRatio).Truncate(2)
v.Rate = percentag.String()
percentag = percentag.Div(decimal.NewFromInt(100))
if positionData.PositionSide == "LONG" {
v.Price = price.Mul(decimal.NewFromInt(1).Add(percentag)).Truncate(int32(tradeSet.PriceDigit)).String()
} else {
v.Price = price.Mul(decimal.NewFromInt(1).Sub(percentag)).Truncate(int32(tradeSet.PriceDigit)).String()
}
}
processFutTakeProfitOrder(db, futApi, v, totalNum)
} else if v.OrderType == 2 {
if manualStopRatio.Cmp(decimal.Zero) > 0 {
v.Rate = manualStopRatio.String()
percentag := manualStopRatio.Div(decimal.NewFromInt(100))
if positionData.PositionSide == "LONG" {
v.Price = price.Mul(decimal.NewFromInt(1).Sub(percentag)).Truncate(int32(tradeSet.PriceDigit)).String()
} else {
v.Price = price.Mul(decimal.NewFromInt(1).Add(percentag)).Truncate(int32(tradeSet.PriceDigit)).String()
}
}
processFutStopLossOrder(db, v, utility.StrToDecimal(v.Price), totalNum)
}
}
return false
}
// 处理下一个待触发
func HandleNextFuturesReduce(db *gorm.DB, apiUserInfo DbModels.LineApiUser, preOrdedr DbModels.LinePreOrder, tradeSet models2.TradeSet) {
mainId := preOrdedr.Id
if preOrdedr.MainId > 0 {
mainId = preOrdedr.MainId
}
totalNum := getFuturesPositionAvailableQuantity(db, apiUserInfo, &preOrdedr, tradeSet)
nextFuturesReduceTrigger(db, mainId, totalNum, tradeSet)
}
// 下一个合约待触发
func nextFuturesReduceTrigger(db *gorm.DB, mainId int, totalNum decimal.Decimal, tradeSet models2.TradeSet) {
nextOrder := DbModels.LinePreOrder{}
nextExt := DbModels.LinePreOrderExt{}
if err := db.Model(&models.LinePreOrder{}).Where("main_id =? AND order_type =4 AND status=0 AND reduce_order_id=0", mainId).Order("rate asc").First(&nextOrder).Error; err != nil {
logger.Errorf("获取下一个单失败 err:%v", err)
return
}
if err := db.Model(&models.LinePreOrderExt{}).Where("order_id =? and add_type =2", nextOrder.Id).First(&nextExt).Error; err != nil {
logger.Errorf("获取下一个单失败 err:%v", err)
}
num := totalNum
//移除缓存
key := fmt.Sprintf(rediskey.FuturesReduceList, global.EXCHANGE_BINANCE)
vals, _ := helper.DefaultRedis.GetAllList(key)
item := ReduceListItem{}
for _, val := range vals {
sonic.Unmarshal([]byte(val), &item)
if item.MainId == mainId {
if _, err := helper.DefaultRedis.LRem(key, val); err != nil {
logger.Errorf("减仓单 redis删除失败 main_id:%v err:%v", mainId, err)
}
}
}
//
if nextExt.AddPositionVal.Cmp(decimal.Zero) > 0 && nextExt.AddPositionVal.Cmp(decimal.Zero) < 100 {
// 计算减仓数量
num = totalNum.Mul(nextExt.AddPositionVal.Div(decimal.NewFromInt(100))).Truncate(int32(tradeSet.AmountDigit))
nextOrder.Num = num.String()
if err := db.Model(&nextOrder).Update("num", nextOrder.Num).Error; err != nil {
logger.Errorf("更新减仓单数量失败 err:%v", err)
}
}
processFutReduceOrder(nextOrder, utility.StrToDecimal(nextOrder.Price).Truncate(int32(tradeSet.PriceDigit)), num)
}
// 获取合约可用数量
func getFuturesPositionAvailableQuantity(db *gorm.DB, apiUserInfo DbModels.LineApiUser, preOrder *DbModels.LinePreOrder, tradeSet models2.TradeSet) decimal.Decimal {
var totalNum decimal.Decimal
var err error
for x := 1; x < 4; x++ {
totalNum, err = getFuturesPositionNum(apiUserInfo, preOrder, tradeSet)
if err == nil {
break
}
time.Sleep(time.Millisecond * 150)
}
if totalNum.Cmp(decimal.Zero) <= 0 {
var mainId int
if preOrder.MainId > 0 {
mainId = preOrder.MainId
} else {
mainId = preOrder.Id
}
totalNum = getInternalNum(db, mainId)
}
if totalNum.Cmp(decimal.Zero) <= 0 {
totalNum = utility.StrToDecimal(preOrder.Num)
}
return totalNum.Truncate(int32(tradeSet.AmountDigit))
}
// 获取币安合约持仓
func getFuturesPositionNum(apiUserInfo DbModels.LineApiUser, preOrder *DbModels.LinePreOrder, tradeSet models2.TradeSet) (decimal.Decimal, error) {
futApi := FutRestApi{}
positions, err := futApi.GetPositionV3(&apiUserInfo, preOrder.Symbol)
var num decimal.Decimal
if err != nil {
logger.Errorf("handleMainReduceFilled 获取持仓信息失败,交易对:%s ,订单号:%s", preOrder.Symbol, preOrder.OrderSn)
return num, err
}
for _, item := range positions {
if item.Symbol == preOrder.Symbol {
positionAmt := utility.StrToDecimal(item.PositionAmt)
//多
if positionAmt.Cmp(decimal.Zero) > 0 && ((preOrder.OrderType == 0 && preOrder.Site == "BUY") || (preOrder.OrderType != 0 && preOrder.Site == "SELL")) {
num = positionAmt.Abs().Truncate(int32(tradeSet.AmountDigit))
break
} else if positionAmt.Cmp(decimal.Zero) < 0 && ((preOrder.OrderType != 0 && preOrder.Site == "BUY") || (preOrder.OrderType == 0 && preOrder.Site == "SELL")) {
//空
num = positionAmt.Abs().Truncate(int32(tradeSet.AmountDigit))
break
}
}
}
if num.Cmp(decimal.Zero) <= 0 {
logger.Errorf("handleMainReduceFilled 获取持仓数量为0,交易对:%s ,订单号:%s", preOrder.Symbol, preOrder.OrderSn)
return num, errors.New("获取持仓数量为0")
}
return num, nil
}
// 平仓单成交
func handleClosePosition(db *gorm.DB, preOrder *DbModels.LinePreOrder) {
removeFutLossAndAddPosition(preOrder.MainId, preOrder.OrderSn)
removePosition(db, preOrder)
apiUserInfo, _ := GetApiInfo(preOrder.ApiId)
if apiUserInfo.Id > 0 {
mainIds := []int{preOrder.MainId}
if err := CancelMainOrders(mainIds, db, apiUserInfo, preOrder.Symbol, false); err != nil {
logger.Errorf("平仓单成功 取消其它订单失败 订单号:%s:", err)
}
}
ids := []int{preOrder.Pid, preOrder.MainId}
//主单止盈成交
if err := db.Model(&DbModels.LinePreOrder{}).Where("id IN ?", ids).Update("status", 9).Error; err != nil {
logger.Errorf("平仓单成功 修改主单状态失败 订单号:%s:", err)
}
}
// 止损单成交
func handleStopLoss(db *gorm.DB, preOrder *DbModels.LinePreOrder) {
removeFutLossAndAddPosition(preOrder.MainId, preOrder.OrderSn)
removePosition(db, preOrder)
apiUserInfo, _ := GetApiInfo(preOrder.ApiId)
if apiUserInfo.Id > 0 {
mainIds := []int{preOrder.MainId}
if err := CancelMainOrders(mainIds, db, apiUserInfo, preOrder.Symbol, false); err != nil {
logger.Errorf("止损单成功 取消其它订单失败 订单号:%s:", err)
}
}
ids := []int{preOrder.Pid, preOrder.MainId}
//主单止损成交
if err := db.Model(&DbModels.LinePreOrder{}).Where("id IN ?", ids).Update("status", 9).Error; err != nil {
logger.Errorf("止损单成功 修改主单状态失败 订单号:%s:", err)
}
}
// 止盈单成交
func handleTakeProfit(db *gorm.DB, preOrder *DbModels.LinePreOrder) {
childCount, _ := GetChildTpOrder(db, preOrder.Id)
if childCount > 0 {
extOrderId := preOrder.Pid //ext主单id
handleFutMainOrderFilled(db, preOrder, extOrderId, false)
} else {
removeFutLossAndAddPosition(preOrder.MainId, preOrder.OrderSn)
removePosition(db, preOrder)
apiUserInfo, _ := GetApiInfo(preOrder.ApiId)
if apiUserInfo.Id > 0 {
mainIds := []int{preOrder.MainId}
if err := CancelMainOrders(mainIds, db, apiUserInfo, preOrder.Symbol, false); err != nil {
logger.Errorf("止损单成功 取消其它订单失败 订单号:%s:", err)
}
}
ids := []int{preOrder.Pid, preOrder.MainId}
//主单止盈成交
if err := db.Model(&DbModels.LinePreOrder{}).Where("id IN ? AND order_type=0", ids).Update("status", 9).Error; err != nil {
logger.Errorf("主单止盈成功修改主单状态失败 订单号:%s:", err)
}
}
}
// 清除合约缓存
func removeFutLossAndAddPosition(mainId int, orderSn string) {
stoplossKey := fmt.Sprintf(rediskey.FuturesStopLossList, global.EXCHANGE_BINANCE)
stoplossVal, _ := helper.DefaultRedis.GetAllList(stoplossKey)
addPositionKey := fmt.Sprintf(rediskey.FuturesAddPositionList, global.EXCHANGE_BINANCE)
addPositionVal, _ := helper.DefaultRedis.GetAllList(addPositionKey)
reduceKey := fmt.Sprintf(rediskey.FuturesReduceList, global.EXCHANGE_BINANCE)
reduceVal, _ := helper.DefaultRedis.GetAllList(reduceKey)
stoploss := dto.StopLossRedisList{}
addPosition := AddPositionList{}
reduce := ReduceListItem{}
//移除减仓后减仓策略
RemoveReduceReduceCacheByMainId(mainId, 2)
//止损缓存
for _, v := range stoplossVal {
sonic.Unmarshal([]byte(v), &stoploss)
if stoploss.MainId == mainId {
_, err := helper.DefaultRedis.LRem(stoplossKey, v)
if err != nil {
logger.Errorf("订单回调失败, 回调订单号:%s 删除止损缓存失败:%v", orderSn, err)
}
}
}
//加仓缓存
for _, v := range addPositionVal {
sonic.Unmarshal([]byte(v), &addPosition)
if addPosition.MainId == mainId {
_, err := helper.DefaultRedis.LRem(addPositionKey, v)
if err != nil {
logger.Errorf("订单回调失败, 回调订单号:%s 删除加仓缓存失败:%v", orderSn, err)
}
}
}
//减仓缓存
for _, v := range reduceVal {
sonic.Unmarshal([]byte(v), &reduce)
if reduce.MainId == mainId {
_, err := helper.DefaultRedis.LRem(reduceKey, v)
if err != nil {
logger.Errorf("订单回调失败, 回调订单号:%s 删除减仓缓存失败:%v", orderSn, err)
}
}
}
}
// 处理主单成交,处理止盈、止损、减仓订单
func handleFutMainOrderFilled(db *gorm.DB, preOrder *models.LinePreOrder, extOrderId int, first bool) {
// 获取交易对配置和API信息
tradeSet, err := cacheservice.GetTradeSet(global.EXCHANGE_BINANCE, preOrder.Symbol, 1)
mainId := preOrder.Id
if err != nil || tradeSet.Coin == "" {
logger.Errorf("获取交易对配置失败, 回调订单号:%s, 错误信息: %v", preOrder.OrderSn, err)
return
}
apiInfo, err := GetApiInfo(preOrder.ApiId)
if err != nil || apiInfo.Id == 0 {
logger.Errorf("订单回调查询apiuserinfo失败, 订单号:%s, 错误信息: %v", preOrder.OrderSn, err)
return
}
if preOrder.MainId > 0 {
mainId = preOrder.MainId
}
// 处理主单加仓
if preOrder.OrderCategory == 3 {
if err := handleMainOrderAddPosition(db, preOrder); err != nil {
logger.Errorf("处理主单加仓失败, 主单号:%s, 错误信息: %v", preOrder.MainId, err)
return
}
} else if first {
// 处理其他主单逻辑
if err := cancelPositionOtherOrders(apiInfo, db, preOrder, true); err != nil {
logger.Errorf("取消主单相关订单失败, 订单号:%s, 错误信息: %v", preOrder.OrderSn, err)
return
}
//加仓待触发
addPositionOrders := make([]DbModels.LinePreOrder, 0)
if err := db.Model(&DbModels.LinePreOrder{}).Where("main_id =? AND order_category=3 AND order_type=0 AND status=0", preOrder.Id).Order("rate asc").Find(&addPositionOrders).Error; err != nil {
logger.Errorf("handleMainReduceFilled 获取加仓单失败,订单号:%s err:%v", preOrder.OrderSn, err)
}
keyFutAddpositionKey := fmt.Sprintf(rediskey.FuturesAddPositionList, global.EXCHANGE_BINANCE)
for _, addPositionOrder := range addPositionOrders {
addPositionData := AddPositionList{
Id: addPositionOrder.Id,
OrderSn: addPositionOrder.OrderSn,
MainId: addPositionOrder.MainId,
Pid: addPositionOrder.Pid,
Price: utility.StrToDecimal(addPositionOrder.Price),
ApiId: addPositionOrder.ApiId,
Symbol: addPositionOrder.Symbol,
Side: addPositionOrder.Site,
SymbolType: addPositionOrder.SymbolType,
}
addVal, err := sonic.MarshalString(addPositionData)
if err != nil {
logger.Errorf("handleMainReduceFilled 序列化加仓单失败,订单号:%s err:%v", preOrder.OrderSn, err)
return
}
if err := helper.DefaultRedis.RPushList(keyFutAddpositionKey, addVal); err != nil {
logger.Errorf("handleMainReduceFilled 添加加仓单失败,订单号:%s err:%v", preOrder.OrderSn, err)
}
}
}
// 获取止盈止损订单
orders, err := getStopOrders(db, preOrder)
if err != nil {
logger.Errorf("查询止盈止损订单失败, 订单号:%s, 错误信息: %v", preOrder.OrderSn, err)
return
}
// 获取和保存持仓数据
positionData := savePosition(db, preOrder)
orderExt := models.LinePreOrderExt{}
db.Model(&orderExt).Where("order_id =?", extOrderId).First(&orderExt)
totalNum := getFuturesPositionAvailableQuantity(db, apiInfo, preOrder, tradeSet).Truncate(int32(tradeSet.AmountDigit))
price := utility.StrToDecimal(preOrder.Price).Truncate(int32(tradeSet.PriceDigit))
// 更新订单数量并处理止盈、止损、减仓
for _, order := range orders {
// 更新止盈止损订单数量
num := updateOrderQuantity(db, order, preOrder, &orderExt, totalNum, first, tradeSet)
// 根据订单类型处理
switch order.OrderType {
case 1: // 止盈
//亏损大于0 重新计算比例
if first && positionData.TotalLoss.Cmp(decimal.Zero) > 0 && orderExt.Id > 0 && preOrder.SignPriceType != "mixture" {
percentag := positionData.TotalLoss.Div(num).Div(price).Mul(decimal.NewFromInt(100))
percentag = percentag.Add(orderExt.TakeProfitRatio).Truncate(2)
order.Rate = percentag.String()
percentag = percentag.Div(decimal.NewFromInt(100))
if positionData.PositionSide == "LONG" {
order.Price = price.Mul(decimal.NewFromInt(1).Add(percentag)).Truncate(int32(tradeSet.PriceDigit)).String()
} else {
order.Price = price.Mul(decimal.NewFromInt(1).Sub(percentag)).Truncate(int32(tradeSet.PriceDigit)).String()
}
} else if !first && orderExt.TpTpPriceRatio.Cmp(decimal.Zero) > 0 {
//止盈后止盈
order.Rate = orderExt.TpTpPriceRatio.String()
if positionData.PositionSide == "LONG" {
order.Price = price.Mul(decimal.NewFromInt(1).Add(orderExt.TpTpPriceRatio.Div(decimal.NewFromInt(100)))).Truncate(int32(tradeSet.PriceDigit)).String()
} else {
order.Price = price.Mul(decimal.NewFromInt(1).Sub(orderExt.TpTpPriceRatio.Div(decimal.NewFromInt(100)))).Truncate(int32(tradeSet.PriceDigit)).String()
}
}
processFutTakeProfitOrder(db, FutRestApi{}, order, num)
case 2: // 止损
if !first && orderExt.TpSlPriceRatio.Cmp(decimal.Zero) > 0 {
//止盈后止损
order.Rate = orderExt.TpSlPriceRatio.String()
if positionData.PositionSide == "LONG" {
order.Price = price.Mul(decimal.NewFromInt(1).Sub(orderExt.TpSlPriceRatio.Div(decimal.NewFromInt(100)))).Truncate(int32(tradeSet.PriceDigit)).String()
} else {
order.Price = price.Mul(decimal.NewFromInt(1).Add(orderExt.TpSlPriceRatio.Div(decimal.NewFromInt(100)))).Truncate(int32(tradeSet.PriceDigit)).String()
}
}
processFutStopLossOrder(db, order, utility.StrToDecimal(order.Price), num)
// case 4: // 减仓
// processFutReduceOrder(order, price, num)
}
}
nextFuturesReduceTrigger(db, mainId, totalNum, tradeSet)
}
// 处理主单加仓
func handleMainOrderAddPosition(db *gorm.DB, preOrder *models.LinePreOrder) error {
// 更新加仓状态
if err := db.Model(&DbModels.LinePreOrderStatus{}).
Where("order_id = ?", preOrder.MainId).
Update("add_position_status", 1).Error; err != nil {
return err
}
// 取消止盈止损订单
return cancelSymbolTakeAndStop(db, preOrder.MainId, preOrder.SymbolType)
}
// 取消主单相关订单
// changeMainOrderStatus 是否修改主单状态
func cancelPositionOtherOrders(apiUserInfo DbModels.LineApiUser, db *gorm.DB, preOrder *models.LinePreOrder, changeMainOrderStatus bool) error {
mainOrders, err := getOpenPositionMainOrderId(db, preOrder.Id, preOrder.ApiId, preOrder.SymbolType, preOrder.ExchangeType, preOrder.Symbol, preOrder.Site)
if err != nil {
return err
} else if len(mainOrders) == 0 {
logger.Infof("主单没有持仓,不需要取消其他订单 sn:%s", preOrder.OrderSn)
}
mainIds := []int{}
for _, mainOrder := range mainOrders {
mainId := mainOrder.Id
if mainOrder.MainId > 0 {
mainId = mainOrder.MainId
}
removeFutLossAndAddPosition(mainId, mainOrder.OrderSn)
if !utility.ContainsInt(mainIds, mainId) {
mainIds = append(mainIds, mainId)
}
}
// 批量取消订单
err = CancelMainOrders(mainIds, db, apiUserInfo, preOrder.Symbol, changeMainOrderStatus)
return err
}
// 根据mainid 取消订单
// @changeMainOrderStatus 是否更新主单状态
func CancelMainOrders(mainIds []int, db *gorm.DB, apiUserInfo DbModels.LineApiUser, symbol string, changeMainOrderStatus bool) error {
if len(mainIds) > 0 {
orderSns, err := GetOpenOrderSns(db, mainIds)
if err != nil {
return err
}
orderArray := utility.SplitSlice(orderSns, 10)
futApi := FutRestApi{}
for _, item := range orderArray {
err := futApi.CancelBatchFutOrder(apiUserInfo, symbol, item)
if err != nil {
logger.Errorf("批量取消订单失败 orderSns:%v", item)
}
}
//需要修改主单状态
if changeMainOrderStatus {
if err := db.Exec("UPDATE line_pre_order SET `status`=4, `desc`=CONCAT(`desc`, ' 新单触发取消') WHERE id IN ? AND `status` =6", mainIds).Error; err != nil {
logger.Errorf("合约 新下单成功后更新主单取消状态失败, 交易对:%s, 错误信息:%v", symbol, err)
}
}
}
return nil
}
// 获取止盈止损订单
func getStopOrders(db *gorm.DB, preOrder *models.LinePreOrder) ([]models.LinePreOrder, error) {
var orders []models.LinePreOrder
if err := db.Model(&DbModels.LinePreOrder{}).
Where("pid = ? AND order_type > 0 AND status = '0' ", preOrder.Id).
Find(&orders).Error; err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
return nil, err
}
return orders, nil
}
// 更新订单数量
func updateOrderQuantity(db *gorm.DB, order models.LinePreOrder, preOrder *models.LinePreOrder, ext *models.LinePreOrderExt, num decimal.Decimal, first bool, tradeSet models2.TradeSet) decimal.Decimal {
// 处理减仓比例
// if order.OrderType == 4 && ext.ReduceNumRatio.Cmp(decimal.Zero) > 0 {
// // 计算减仓数量
// num = num.Mul(ext.ReduceNumRatio.Div(decimal.NewFromInt(100))).Truncate(int32(tradeSet.AmountDigit))
// order.Num = num.String()
// } else
//止盈止损重算数量
if first && (order.OrderCategory == 1 || order.OrderCategory == 3) && ext.TakeProfitNumRatio.Cmp(decimal.Zero) > 0 && ext.TakeProfitNumRatio.Cmp(decimal.NewFromInt(100)) != 0 {
// 计算止盈数量
if order.OrderType == 1 {
num = num.Mul(ext.TakeProfitNumRatio.Div(decimal.NewFromInt(100))).Truncate(int32(tradeSet.AmountDigit))
}
order.Num = num.String()
}
// 更新订单数量
if err := db.Model(&order).Update("num", num).Error; err != nil {
logger.Errorf("修改止盈止损数量失败 订单号:%s err:%v", order.OrderSn, err)
}
return num
}
// 减仓单
func processFutReduceOrder(order DbModels.LinePreOrder, price, num decimal.Decimal) {
key := fmt.Sprintf(rediskey.FuturesReduceList, global.EXCHANGE_BINANCE)
item := ReduceListItem{
Id: order.Id,
ApiId: order.ApiId,
Pid: order.Pid,
MainId: order.MainId,
Price: price,
Num: num,
Side: order.Site,
Symbol: order.Symbol,
OrderSn: order.OrderSn,
}
itemVal, err := sonic.MarshalString(&item)
if err != nil {
logger.Errorf("序列化失败 err:%v", err)
return
}
if err := helper.DefaultRedis.RPushList(key, itemVal); err != nil {
logger.Errorf("减仓单写入缓存失败 err:%v", err)
return
}
}
// 处理止盈订单
func processFutTakeProfitOrder(db *gorm.DB, futApi FutRestApi, order models.LinePreOrder, num decimal.Decimal) {
price, _ := decimal.NewFromString(order.Price)
tradeSet, _ := cacheservice.GetTradeSet(global.EXCHANGE_BINANCE, order.Symbol, 1)
params := FutOrderPlace{
ApiId: order.ApiId,
Symbol: order.Symbol,
Side: order.Site,
Price: price.Truncate(int32(tradeSet.PriceDigit)),
Quantity: num.Truncate(int32(tradeSet.AmountDigit)),
OrderType: "TAKE_PROFIT",
Profit: price,
NewClientOrderId: order.OrderSn,
}
err := futApi.OrderPlaceLoop(db, params, 3)
if err != nil {
logger.Error("合约止盈下单失败:", order.OrderSn, " err:", err)
if err := db.Model(&DbModels.LinePreOrder{}).Where("id = ?", order.Id).
Updates(map[string]interface{}{"status": "2", "desc": err.Error(), "num": params.Quantity, "rate": order.Rate, "price": order.Price}).Error; err != nil {
logger.Error("合约止盈下单失败,更新状态失败:", order.OrderSn, " err:", err)
}
} else {
if err := db.Model(&DbModels.LinePreOrder{}).Where("id =? ", order.Id).
Updates(map[string]interface{}{"trigger_time": time.Now(), "rate": order.Rate, "num": num.String(), "price": order.Price}).Error; err != nil {
logger.Error("更新合约止盈单触发事件 ordersn:", order.OrderSn)
}
if err := db.Model(&DbModels.LinePreOrder{}).Where("id = ? and status =0", order.Id).
Updates(map[string]interface{}{"status": "1"}).Error; err != nil {
logger.Error("合约止盈下单成功,更新状态失败:", order.OrderSn, " err:", err)
}
}
}
// 处理止损订单
// order 止损单
func processFutStopLossOrder(db *gorm.DB, order models.LinePreOrder, price, num decimal.Decimal) error {
tradeSet, _ := cacheservice.GetTradeSet(global.EXCHANGE_BINANCE, order.Symbol, 1)
params := FutOrderPlace{
ApiId: order.ApiId,
Symbol: order.Symbol,
Side: order.Site,
Price: price.Truncate(int32(tradeSet.PriceDigit)),
Quantity: num.Truncate(int32(tradeSet.AmountDigit)),
OrderType: "STOP",
StopPrice: price,
NewClientOrderId: order.OrderSn,
}
futApi := FutRestApi{}
err := futApi.OrderPlaceLoop(db, params, 3)
if err != nil {
if err2 := db.Model(&order).Updates(map[string]interface{}{"status": 2, "desc": err.Error()}).Error; err2 != nil {
logger.Error("合约止损下单失败,更新状态失败:", order.OrderSn, " err:", err2)
}
} else {
if err := db.Model(&DbModels.LinePreOrder{}).Where("id =? ", order.Id).Updates(map[string]interface{}{"trigger_time": time.Now()}).Error; err != nil {
logger.Error("更新合约止损单触发事件 ordersn:", order.OrderSn)
}
if err := db.Model(&order).Where("status =0").
Updates(map[string]interface{}{"status": "1"}).Error; err != nil {
logger.Error("合约止损下单成功,更新状态失败:", order.OrderSn, " err:", err)
}
}
return nil
}
// 循环取消合约订单
func CancelFutOrderByOrderSnLoop(apiInfo DbModels.LineApiUser, symbol, orderSn string) error {
futApi := FutRestApi{}
var err error
for x := 1; x <= 4; x++ {
err = futApi.CancelFutOrder(apiInfo, symbol, orderSn)
if err == nil || strings.Contains(err.Error(), "取消订单被拒绝") {
err = nil
break
}
}
return err
}