增加资金费率

backend/app/aggregator.py

@@ -6,6 +6,7 @@ from datetime import datetime
 from .binance import binance_client
 from .config import settings
 from .exceptions import BinanceRateLimitedError
+from .funding_store import enrich_items_with_funding
 from .periods import to_ms
 
 logger = logging.getLogger(__name__)
@@ -38,14 +39,15 @@ def format_volume(vol: float) -> str:
     return f"{vol:.0f}"
 
 
-def _finalize_top(stats: list[SymbolStats]) -> list[dict]:
+async def _finalize_top(stats: list[SymbolStats]) -> list[dict]:
     stats.sort(key=lambda x: x.quote_volume, reverse=True)
     top = stats[: settings.top_n]
     for i, s in enumerate(top, 1):
         s.rank = i
         s.is_high_volume = s.quote_volume >= settings.volume_threshold
         s.is_high_change = abs(s.price_change_pct) >= settings.change_threshold
-    return [s.to_dict() for s in top]
+    items = [s.to_dict() for s in top]
+    return await enrich_items_with_funding(items)
 
 
 def _aggregate_klines(klines: list, start_ms: int, end_ms: int) -> tuple[float, float, float]:
@@ -87,7 +89,7 @@ async def aggregate_from_ticker24hr() -> list[dict]:
             )
         )
     logger.info("ticker24h mode: %d symbols, 1 API call", len(stats))
-    return _finalize_top(stats)
+    return await _finalize_top(stats)
 
 
 async def _fetch_symbol_stats(
@@ -177,7 +179,7 @@ async def aggregate_period_klines(
     )
     results = await asyncio.gather(*tasks)
     stats = [r for r in results if r is not None and r.quote_volume > 0]
-    return _finalize_top(stats)
+    return await _finalize_top(stats)
 
 
 async def aggregate_period(