Files
nofx/trader/auto_trader_orders.go
T
laoxong ed557cd7ac feat: add limit order support with AI context awareness
- Add OpenOrderInfo struct and OpenOrders field to trading context
- Support new AI actions: place_buy_limit, place_sell_limit, cancel_order, cancel_all_orders
- Include existing open orders in AI prompt to avoid duplicate orders
- Add open orders display table in trader dashboard
- Fix Hyperliquid symbol conversion and order status parsing
- Add i18n translations for open orders
2026-04-27 01:50:41 +08:00

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package trader
import (
"fmt"
"math"
"nofx/kernel"
"nofx/logger"
"nofx/market"
"nofx/store"
"strconv"
"time"
)
// executeDecisionWithRecord executes AI decision and records detailed information
func (at *AutoTrader) executeDecisionWithRecord(decision *kernel.Decision, actionRecord *store.DecisionAction) error {
switch decision.Action {
case "open_long":
return at.executeOpenLongWithRecord(decision, actionRecord)
case "open_short":
return at.executeOpenShortWithRecord(decision, actionRecord)
case "close_long":
return at.executeCloseLongWithRecord(decision, actionRecord)
case "close_short":
return at.executeCloseShortWithRecord(decision, actionRecord)
case "place_buy_limit":
return at.executeLimitOrderWithRecord(decision, actionRecord, "BUY")
case "place_sell_limit":
return at.executeLimitOrderWithRecord(decision, actionRecord, "SELL")
case "cancel_order":
return at.executeCancelOrderWithRecord(decision, actionRecord)
case "cancel_all_orders":
return at.executeCancelAllOrdersWithRecord(decision, actionRecord)
case "hold", "wait":
// No execution needed, just record
return nil
default:
return fmt.Errorf("unknown action: %s", decision.Action)
}
}
func (at *AutoTrader) executeLimitOrderWithRecord(decision *kernel.Decision, actionRecord *store.DecisionAction, side string) error {
if decision.Price <= 0 {
return fmt.Errorf("limit order price must be greater than 0")
}
quantity := decision.Quantity
if quantity <= 0 && decision.PositionSizeUSD > 0 {
quantity = decision.PositionSizeUSD / decision.Price
}
if quantity <= 0 {
return fmt.Errorf("limit order quantity must be greater than 0")
}
gridTrader, ok := at.trader.(GridTrader)
if !ok {
gridTrader = NewGridTraderAdapter(at.trader)
}
if duplicated, existingOrderID, err := at.hasSimilarOpenOrder(decision.Symbol, side, decision.Price); err != nil {
logger.Warnf(" ⚠️ Failed to check existing open orders: %v", err)
} else if duplicated {
actionRecord.OrderID = parseOrderIDInt64(existingOrderID)
actionRecord.Quantity = quantity
actionRecord.Price = decision.Price
logger.Infof(" ️ Similar %s limit order already exists for %s at %.4f (orderID=%s), skipping duplicate",
side, decision.Symbol, decision.Price, existingOrderID)
return nil
}
leverage := decision.Leverage
if leverage <= 0 {
leverage = at.defaultLeverageForSymbol(decision.Symbol)
}
if err := at.trader.SetMarginMode(decision.Symbol, at.config.IsCrossMargin); err != nil {
logger.Infof(" ⚠️ Failed to set margin mode: %v", err)
}
req := &LimitOrderRequest{
Symbol: decision.Symbol,
Side: side,
Price: decision.Price,
Quantity: quantity,
Leverage: leverage,
PostOnly: true,
ReduceOnly: false,
ClientID: fmt.Sprintf("ai-limit-%d", time.Now().UnixNano()%1000000000),
}
result, err := gridTrader.PlaceLimitOrder(req)
if err != nil {
return err
}
actionRecord.OrderID = parseOrderIDInt64(result.OrderID)
actionRecord.Quantity = result.Quantity
actionRecord.Price = result.Price
actionRecord.Leverage = leverage
logger.Infof(" ✓ Limit order placed: %s %s %.6f @ %.4f orderID=%s",
decision.Symbol, side, result.Quantity, result.Price, result.OrderID)
return nil
}
func (at *AutoTrader) executeCancelOrderWithRecord(decision *kernel.Decision, actionRecord *store.DecisionAction) error {
gridTrader, ok := at.trader.(GridTrader)
if !ok {
gridTrader = NewGridTraderAdapter(at.trader)
}
if err := gridTrader.CancelOrder(decision.Symbol, decision.OrderID); err != nil {
return err
}
actionRecord.OrderID = parseOrderIDInt64(decision.OrderID)
logger.Infof(" ✓ Cancelled order: %s %s", decision.Symbol, decision.OrderID)
return nil
}
func (at *AutoTrader) executeCancelAllOrdersWithRecord(decision *kernel.Decision, actionRecord *store.DecisionAction) error {
if err := at.trader.CancelAllOrders(decision.Symbol); err != nil {
return err
}
logger.Infof(" ✓ Cancelled all open orders for %s", decision.Symbol)
return nil
}
func (at *AutoTrader) hasSimilarOpenOrder(symbol, side string, price float64) (bool, string, error) {
orders, err := at.trader.GetOpenOrders(symbol)
if err != nil {
return false, "", err
}
tolerance := price * 0.001
if tolerance < 0.01 {
tolerance = 0.01
}
for _, order := range orders {
if order.Side == side && math.Abs(order.Price-price) <= tolerance {
return true, order.OrderID, nil
}
}
return false, "", nil
}
func (at *AutoTrader) defaultLeverageForSymbol(symbol string) int {
if at.config.StrategyConfig == nil {
return 3
}
risk := at.config.StrategyConfig.RiskControl
if symbol == "BTCUSDT" || symbol == "ETHUSDT" {
if risk.BTCETHMaxLeverage > 0 {
return risk.BTCETHMaxLeverage
}
return 3
}
if risk.AltcoinMaxLeverage > 0 {
return risk.AltcoinMaxLeverage
}
return 3
}
func parseOrderIDInt64(orderID string) int64 {
id, _ := strconv.ParseInt(orderID, 10, 64)
return id
}
// executeOpenLongWithRecord executes open long position and records detailed information
func (at *AutoTrader) executeOpenLongWithRecord(decision *kernel.Decision, actionRecord *store.DecisionAction) error {
logger.Infof(" 📈 Open long: %s", decision.Symbol)
// ⚠️ Get current positions for multiple checks
positions, err := at.trader.GetPositions()
if err != nil {
return fmt.Errorf("failed to get positions: %w", err)
}
// [CODE ENFORCED] Check max positions limit
if err := at.enforceMaxPositions(len(positions)); err != nil {
return err
}
// Check if there's already a position in the same symbol and direction
for _, pos := range positions {
if pos["symbol"] == decision.Symbol && pos["side"] == "long" {
return fmt.Errorf("❌ %s already has long position, close it first", decision.Symbol)
}
}
// Get current price
marketData, err := market.GetWithExchange(decision.Symbol, at.exchange)
if err != nil {
return err
}
// Get balance (needed for multiple checks)
balance, err := at.trader.GetBalance()
if err != nil {
return fmt.Errorf("failed to get account balance: %w", err)
}
availableBalance := 0.0
if avail, ok := balance["availableBalance"].(float64); ok {
availableBalance = avail
}
// Get equity for position value ratio check
equity := 0.0
if eq, ok := balance["totalEquity"].(float64); ok && eq > 0 {
equity = eq
} else if eq, ok := balance["totalWalletBalance"].(float64); ok && eq > 0 {
equity = eq
} else {
equity = availableBalance // Fallback to available balance
}
// [CODE ENFORCED] Position Value Ratio Check: position_value <= equity × ratio
adjustedPositionSize, wasCapped := at.enforcePositionValueRatio(decision.PositionSizeUSD, equity, decision.Symbol)
if wasCapped {
decision.PositionSizeUSD = adjustedPositionSize
}
// ⚠️ Auto-adjust position size if insufficient margin
// Formula: totalRequired = positionSize/leverage + positionSize*0.001 + positionSize/leverage*0.01
// = positionSize * (1.01/leverage + 0.001)
marginFactor := 1.01/float64(decision.Leverage) + 0.001
maxAffordablePositionSize := availableBalance / marginFactor
actualPositionSize := decision.PositionSizeUSD
if actualPositionSize > maxAffordablePositionSize {
// Use 98% of max to leave buffer for price fluctuation
adjustedSize := maxAffordablePositionSize * 0.98
logger.Infof(" ⚠️ Position size %.2f exceeds max affordable %.2f, auto-reducing to %.2f",
actualPositionSize, maxAffordablePositionSize, adjustedSize)
actualPositionSize = adjustedSize
decision.PositionSizeUSD = actualPositionSize
}
// [CODE ENFORCED] Minimum position size check
if err := at.enforceMinPositionSize(decision.PositionSizeUSD); err != nil {
return err
}
// Calculate quantity with adjusted position size
quantity := actualPositionSize / marketData.CurrentPrice
actionRecord.Quantity = quantity
actionRecord.Price = marketData.CurrentPrice
// Set margin mode
if err := at.trader.SetMarginMode(decision.Symbol, at.config.IsCrossMargin); err != nil {
logger.Infof(" ⚠️ Failed to set margin mode: %v", err)
// Continue execution, doesn't affect trading
}
// Open position
order, err := at.trader.OpenLong(decision.Symbol, quantity, decision.Leverage)
if err != nil {
return err
}
// Record order ID
if orderID, ok := order["orderId"].(int64); ok {
actionRecord.OrderID = orderID
}
logger.Infof(" ✓ Position opened successfully, order ID: %v, quantity: %.4f", order["orderId"], quantity)
// Record order to database and poll for confirmation
at.recordAndConfirmOrder(order, decision.Symbol, "open_long", quantity, marketData.CurrentPrice, decision.Leverage, 0)
// Record position opening time
posKey := decision.Symbol + "_long"
at.positionFirstSeenTime[posKey] = time.Now().UnixMilli()
// Set stop loss and take profit
if err := at.trader.SetStopLoss(decision.Symbol, "LONG", quantity, decision.StopLoss); err != nil {
logger.Infof(" ⚠ Failed to set stop loss: %v", err)
}
if err := at.trader.SetTakeProfit(decision.Symbol, "LONG", quantity, decision.TakeProfit); err != nil {
logger.Infof(" ⚠ Failed to set take profit: %v", err)
}
return nil
}
// executeOpenShortWithRecord executes open short position and records detailed information
func (at *AutoTrader) executeOpenShortWithRecord(decision *kernel.Decision, actionRecord *store.DecisionAction) error {
logger.Infof(" 📉 Open short: %s", decision.Symbol)
// ⚠️ Get current positions for multiple checks
positions, err := at.trader.GetPositions()
if err != nil {
return fmt.Errorf("failed to get positions: %w", err)
}
// [CODE ENFORCED] Check max positions limit
if err := at.enforceMaxPositions(len(positions)); err != nil {
return err
}
// Check if there's already a position in the same symbol and direction
for _, pos := range positions {
if pos["symbol"] == decision.Symbol && pos["side"] == "short" {
return fmt.Errorf("❌ %s already has short position, close it first", decision.Symbol)
}
}
// Get current price
marketData, err := market.GetWithExchange(decision.Symbol, at.exchange)
if err != nil {
return err
}
// Get balance (needed for multiple checks)
balance, err := at.trader.GetBalance()
if err != nil {
return fmt.Errorf("failed to get account balance: %w", err)
}
availableBalance := 0.0
if avail, ok := balance["availableBalance"].(float64); ok {
availableBalance = avail
}
// Get equity for position value ratio check
equity := 0.0
if eq, ok := balance["totalEquity"].(float64); ok && eq > 0 {
equity = eq
} else if eq, ok := balance["totalWalletBalance"].(float64); ok && eq > 0 {
equity = eq
} else {
equity = availableBalance // Fallback to available balance
}
// [CODE ENFORCED] Position Value Ratio Check: position_value <= equity × ratio
adjustedPositionSize, wasCapped := at.enforcePositionValueRatio(decision.PositionSizeUSD, equity, decision.Symbol)
if wasCapped {
decision.PositionSizeUSD = adjustedPositionSize
}
// ⚠️ Auto-adjust position size if insufficient margin
// Formula: totalRequired = positionSize/leverage + positionSize*0.001 + positionSize/leverage*0.01
// = positionSize * (1.01/leverage + 0.001)
marginFactor := 1.01/float64(decision.Leverage) + 0.001
maxAffordablePositionSize := availableBalance / marginFactor
actualPositionSize := decision.PositionSizeUSD
if actualPositionSize > maxAffordablePositionSize {
// Use 98% of max to leave buffer for price fluctuation
adjustedSize := maxAffordablePositionSize * 0.98
logger.Infof(" ⚠️ Position size %.2f exceeds max affordable %.2f, auto-reducing to %.2f",
actualPositionSize, maxAffordablePositionSize, adjustedSize)
actualPositionSize = adjustedSize
decision.PositionSizeUSD = actualPositionSize
}
// [CODE ENFORCED] Minimum position size check
if err := at.enforceMinPositionSize(decision.PositionSizeUSD); err != nil {
return err
}
// Calculate quantity with adjusted position size
quantity := actualPositionSize / marketData.CurrentPrice
actionRecord.Quantity = quantity
actionRecord.Price = marketData.CurrentPrice
// Set margin mode
if err := at.trader.SetMarginMode(decision.Symbol, at.config.IsCrossMargin); err != nil {
logger.Infof(" ⚠️ Failed to set margin mode: %v", err)
// Continue execution, doesn't affect trading
}
// Open position
order, err := at.trader.OpenShort(decision.Symbol, quantity, decision.Leverage)
if err != nil {
return err
}
// Record order ID
if orderID, ok := order["orderId"].(int64); ok {
actionRecord.OrderID = orderID
}
logger.Infof(" ✓ Position opened successfully, order ID: %v, quantity: %.4f", order["orderId"], quantity)
// Record order to database and poll for confirmation
at.recordAndConfirmOrder(order, decision.Symbol, "open_short", quantity, marketData.CurrentPrice, decision.Leverage, 0)
// Record position opening time
posKey := decision.Symbol + "_short"
at.positionFirstSeenTime[posKey] = time.Now().UnixMilli()
// Set stop loss and take profit
if err := at.trader.SetStopLoss(decision.Symbol, "SHORT", quantity, decision.StopLoss); err != nil {
logger.Infof(" ⚠ Failed to set stop loss: %v", err)
}
if err := at.trader.SetTakeProfit(decision.Symbol, "SHORT", quantity, decision.TakeProfit); err != nil {
logger.Infof(" ⚠ Failed to set take profit: %v", err)
}
return nil
}
// executeCloseLongWithRecord executes close long position and records detailed information
func (at *AutoTrader) executeCloseLongWithRecord(decision *kernel.Decision, actionRecord *store.DecisionAction) error {
logger.Infof(" 🔄 Close long: %s", decision.Symbol)
// Get current price
marketData, err := market.GetWithExchange(decision.Symbol, at.exchange)
if err != nil {
return err
}
actionRecord.Price = marketData.CurrentPrice
// Normalize symbol for database lookup
normalizedSymbol := market.Normalize(decision.Symbol)
// Get entry price and quantity - prioritize local database for accurate quantity
var entryPrice float64
var quantity float64
// First try to get from local database (more accurate for quantity)
if at.store != nil {
if openPos, err := at.store.Position().GetOpenPositionBySymbol(at.id, normalizedSymbol, "LONG"); err == nil && openPos != nil {
quantity = openPos.Quantity
entryPrice = openPos.EntryPrice
logger.Infof(" 📊 Using local position data: qty=%.8f, entry=%.2f", quantity, entryPrice)
}
}
// Fallback to exchange API if local data not found
if quantity == 0 {
positions, err := at.trader.GetPositions()
if err == nil {
for _, pos := range positions {
if pos["symbol"] == decision.Symbol && pos["side"] == "long" {
if ep, ok := pos["entryPrice"].(float64); ok {
entryPrice = ep
}
if amt, ok := pos["positionAmt"].(float64); ok && amt > 0 {
quantity = amt
}
break
}
}
}
logger.Infof(" 📊 Using exchange position data: qty=%.8f, entry=%.2f", quantity, entryPrice)
}
// Close position
order, err := at.trader.CloseLong(decision.Symbol, 0) // 0 = close all
if err != nil {
return err
}
// Record order ID
if orderID, ok := order["orderId"].(int64); ok {
actionRecord.OrderID = orderID
}
// Record order to database and poll for confirmation
at.recordAndConfirmOrder(order, decision.Symbol, "close_long", quantity, marketData.CurrentPrice, 0, entryPrice)
logger.Infof(" ✓ Position closed successfully")
return nil
}
// executeCloseShortWithRecord executes close short position and records detailed information
func (at *AutoTrader) executeCloseShortWithRecord(decision *kernel.Decision, actionRecord *store.DecisionAction) error {
logger.Infof(" 🔄 Close short: %s", decision.Symbol)
// Get current price
marketData, err := market.GetWithExchange(decision.Symbol, at.exchange)
if err != nil {
return err
}
actionRecord.Price = marketData.CurrentPrice
// Normalize symbol for database lookup
normalizedSymbol := market.Normalize(decision.Symbol)
// Get entry price and quantity - prioritize local database for accurate quantity
var entryPrice float64
var quantity float64
// First try to get from local database (more accurate for quantity)
if at.store != nil {
if openPos, err := at.store.Position().GetOpenPositionBySymbol(at.id, normalizedSymbol, "SHORT"); err == nil && openPos != nil {
quantity = openPos.Quantity
entryPrice = openPos.EntryPrice
logger.Infof(" 📊 Using local position data: qty=%.8f, entry=%.2f", quantity, entryPrice)
}
}
// Fallback to exchange API if local data not found
if quantity == 0 {
positions, err := at.trader.GetPositions()
if err == nil {
for _, pos := range positions {
if pos["symbol"] == decision.Symbol && pos["side"] == "short" {
if ep, ok := pos["entryPrice"].(float64); ok {
entryPrice = ep
}
if amt, ok := pos["positionAmt"].(float64); ok {
quantity = -amt // positionAmt is negative for short
}
break
}
}
}
logger.Infof(" 📊 Using exchange position data: qty=%.8f, entry=%.2f", quantity, entryPrice)
}
// Close position
order, err := at.trader.CloseShort(decision.Symbol, 0) // 0 = close all
if err != nil {
return err
}
// Record order ID
if orderID, ok := order["orderId"].(int64); ok {
actionRecord.OrderID = orderID
}
// Record order to database and poll for confirmation
at.recordAndConfirmOrder(order, decision.Symbol, "close_short", quantity, marketData.CurrentPrice, 0, entryPrice)
logger.Infof(" ✓ Position closed successfully")
return nil
}