From f6869a3d30529a4f1cb3f47e431983507e703b46 Mon Sep 17 00:00:00 2001
From: tinkle-community <tinklefund@gmail.com>
Date: Wed, 10 Dec 2025 15:06:06 +0800
Subject: [PATCH] fix: handle zero entry_time in position sync and update
 gitignore

- Add fallback for zero/invalid entry_time when syncing positions
- Update .gitignore to ignore data/ directory and all .db files
- Remove accidentally committed nofx.db and image files
---
 .gitignore        |  5 ++++-
 data/nofx.db      |  0
 store/position.go | 17 ++++++++++++++++-
 3 files changed, 20 insertions(+), 2 deletions(-)
 delete mode 100644 data/nofx.db

diff --git a/.gitignore b/.gitignore
index a9ab8f41..42c16539 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,9 +30,12 @@ Thumbs.db
 # 环境变量
 .env
 config.json
-data.db*
 configbak.json
 
+# 数据目录（数据库、日志等）
+data/
+*.db
+
 # 决策日志
 decision_logs/
 coin_pool_cache/
diff --git a/data/nofx.db b/data/nofx.db
deleted file mode 100644
index e69de29b..00000000
diff --git a/store/position.go b/store/position.go
index 361be6ab..fb5f0c08 100644
--- a/store/position.go
+++ b/store/position.go
@@ -929,6 +929,21 @@ func (s *PositionStore) CreateFromClosedPnL(traderID, exchangeID string, record
 
 	now := time.Now()
 	exitTime := record.ExitTime
+	entryTime := record.EntryTime
+
+	// Handle zero entry time - use exit time or current time as fallback
+	if entryTime.IsZero() || entryTime.Year() < 2000 {
+		if !exitTime.IsZero() && exitTime.Year() >= 2000 {
+			entryTime = exitTime // Use exit time as approximation
+		} else {
+			entryTime = now // Last resort: use current time
+		}
+	}
+
+	// Handle zero exit time
+	if exitTime.IsZero() || exitTime.Year() < 2000 {
+		exitTime = now
+	}
 
 	_, err = s.db.Exec(`
 		INSERT INTO trader_positions (
@@ -940,7 +955,7 @@ func (s *PositionStore) CreateFromClosedPnL(traderID, exchangeID string, record
 		) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 'CLOSED', ?, 'sync', ?, ?)
 	`,
 		traderID, exchangeID, exchangePositionID, record.Symbol, side, record.Quantity,
-		record.EntryPrice, "", record.EntryTime.Format(time.RFC3339),
+		record.EntryPrice, "", entryTime.Format(time.RFC3339),
 		record.ExitPrice, record.OrderID, exitTime.Format(time.RFC3339),
 		record.RealizedPnL, record.Fee, record.Leverage, record.CloseType,
 		now.Format(time.RFC3339), now.Format(time.RFC3339),