Hide synthetic dedupe/reconcile rows from trade list count.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/db.py

@@ -357,6 +357,7 @@ def _trades_where(
     account_id: Optional[int] = None,
     machine_id: Optional[int] = None,
     open_only: bool = False,
+    hide_synthetic: bool = False,
 ) -> tuple[str, list[Any]]:
     where: list[str] = []
     params: list[Any] = []
@@ -368,6 +369,15 @@ def _trades_where(
         params.append(machine_id)
     if open_only:
         where.append("(t.close_time IS NULL OR t.close_time='')")
+    if hide_synthetic:
+        # 对账/去重产生的影子记录不进交易列表
+        where.append(
+            "("
+            "json_extract(COALESCE(t.snapshot_json, '{}'), '$.event') IS NULL "
+            "OR json_extract(COALESCE(t.snapshot_json, '{}'), '$.event') "
+            "NOT IN ('dedupe_closed', 'reconcile_closed')"
+            ")"
+        )
     clause = (" WHERE " + " AND ".join(where)) if where else ""
     return clause, params
 
@@ -377,8 +387,11 @@ def count_trades(
     account_id: Optional[int] = None,
     machine_id: Optional[int] = None,
     open_only: bool = False,
+    hide_synthetic: bool = False,
 ) -> int:
-    clause, params = _trades_where(account_id, machine_id, open_only=open_only)
+    clause, params = _trades_where(
+        account_id, machine_id, open_only=open_only, hide_synthetic=hide_synthetic
+    )
     sql = f"SELECT COUNT(*) AS c FROM trades t{clause}"
     row = conn.execute(sql, tuple(params)).fetchone()
     return int(row["c"] if row else 0)
@@ -391,8 +404,11 @@ def list_trades(
     machine_id: Optional[int] = None,
     offset: int = 0,
     open_only: bool = False,
+    hide_synthetic: bool = False,
 ) -> list[dict]:
-    clause, params = _trades_where(account_id, machine_id, open_only=open_only)
+    clause, params = _trades_where(
+        account_id, machine_id, open_only=open_only, hide_synthetic=hide_synthetic
+    )
     if open_only:
         # 持仓列表：同一账户+单号只显示最新一条
         sql = f"""