Fix options add-on premium to sum all open legs for the contract.

Display, close gate, alerts, and full-close accounting no longer use only the latest fill row.

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

tests/test_options_add_premium.py

@@ -0,0 +1,69 @@
+"""期权加仓后权利金汇总."""
+from __future__ import annotations
+
+import sqlite3
+
+from lib.options.options_db import init_options_tables, sum_open_premium_paid, sum_open_sheets
+
+
+def _mem_db() -> sqlite3.Connection:
+    conn = sqlite3.connect(":memory:")
+    conn.row_factory = sqlite3.Row
+    init_options_tables(conn)
+    return conn
+
+
+def test_sum_open_premium_after_add():
+    conn = _mem_db()
+    inst = "BTC-USD_UM-260717-65500-C"
+    conn.execute(
+        """
+        INSERT INTO options_trades
+        (inst_id, underlying, opt_type, sheets, eth_amount, open_quote, premium_paid, status)
+        VALUES (?, 'BTC-USD_UM', 'C', 1, 0.01, 530, 5.3, 'open')
+        """,
+        (inst,),
+    )
+    conn.execute(
+        """
+        INSERT INTO options_trades
+        (inst_id, underlying, opt_type, sheets, eth_amount, open_quote, premium_paid, status)
+        VALUES (?, 'BTC-USD_UM', 'C', 1, 0.01, 140, 1.4, 'open')
+        """,
+        (inst,),
+    )
+    conn.commit()
+    assert sum_open_premium_paid(conn, inst) == 6.7
+    assert sum_open_sheets(conn, inst) == 2
+    # 最新一笔单独是 1.4,汇总不能只取最新
+    latest = conn.execute(
+        "SELECT premium_paid FROM options_trades WHERE inst_id=? AND status='open' ORDER BY id DESC LIMIT 1",
+        (inst,),
+    ).fetchone()
+    assert float(latest["premium_paid"]) == 1.4
+    conn.close()
+
+
+def test_sum_open_premium_ignores_closed():
+    conn = _mem_db()
+    inst = "ETH-USD_UM-260101-2000-C"
+    conn.execute(
+        """
+        INSERT INTO options_trades
+        (inst_id, underlying, opt_type, sheets, eth_amount, premium_paid, status)
+        VALUES (?, 'ETH-USD_UM', 'C', 1, 0.01, 2.0, 'closed')
+        """,
+        (inst,),
+    )
+    conn.execute(
+        """
+        INSERT INTO options_trades
+        (inst_id, underlying, opt_type, sheets, eth_amount, premium_paid, status)
+        VALUES (?, 'ETH-USD_UM', 'C', 2, 0.02, 3.5, 'open')
+        """,
+        (inst,),
+    )
+    conn.commit()
+    assert sum_open_premium_paid(conn, inst) == 3.5
+    assert sum_open_sheets(conn, inst) == 2
+    conn.close()