Files
eth_hedge_sim/backend/app/api/stats.py
T
dekun 1c75db4a19 Split fee stats by leg and hide LIVE slip.
SIM shows perp/option fees and slip separately; LIVE keeps real exchange fees only with slip forced to zero.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-29 16:37:18 +08:00

68 lines
2.2 KiB
Python

from __future__ import annotations
from typing import Annotated
from fastapi import APIRouter, Depends
from ..config import get_settings
from ..models.db import get_db
from ..sim.pnl import summarize_fills_pnl
from .auth import require_user
router = APIRouter(prefix="/api/stats", tags=["stats"])
@router.get("/summary")
async def stats_summary(_user: Annotated[str, Depends(require_user)]) -> dict:
db = get_db()
s = get_settings()
mode = "LIVE" if not s.is_sim else "SIM"
rows = db.fetchall("SELECT * FROM groups WHERE status='closed'")
n = len(rows)
wins = sum(1 for r in rows if float(r["realized_pnl"] or 0) > 0)
total_pnl = sum(float(r["realized_pnl"] or 0) for r in rows)
fees_perp = 0.0
fees_option = 0.0
total_slip = 0.0
for r in rows:
fills = db.fetchall(
"SELECT * FROM fills WHERE group_id=? ORDER BY id ASC",
(r["group_id"],),
)
summary = summarize_fills_pnl(list(fills))
fees_perp += float(summary.get("fees_perp") or 0)
fees_option += float(summary.get("fees_option") or 0)
# LIVE 不展示、不计入滑点;按组成交模式判断(可混有历史 SIM 组)
exec_mode = str(r["exec_mode"] or mode).upper()
if exec_mode != "LIVE":
total_slip += float(summary.get("slip_total") or 0)
total_fees = fees_perp + fees_option
reasons: dict[str, int] = {}
for r in rows:
k = str(r["close_reason"] or "unknown")
reasons[k] = reasons.get(k, 0) + 1
curve = [
{
"group_id": r["group_id"],
"realized_pnl": float(r["realized_pnl"] or 0),
"close_at_ms": r["close_at_ms"],
}
for r in sorted(rows, key=lambda x: int(x["close_at_ms"] or 0))
]
return {
"mode": mode,
"show_slip": mode == "SIM",
"groups": n,
"wins": wins,
"win_rate": (wins / n) if n else 0.0,
"total_pnl": total_pnl,
"fees_perp": fees_perp,
"fees_option": fees_option,
"total_fees": total_fees,
"total_slip": total_slip if mode == "SIM" else 0.0,
"close_reasons": reasons,
"equity_curve": curve,
}