feat: complete advisory market data refresh pipeline

app/service/product_history_sync_service.py

@@ -1,4 +1,4 @@
-"""Synchronize public fund NAV history into the additive advisory history store."""
+"""Synchronize public fund history into the additive advisory history store."""
 
 import asyncio
 from collections.abc import Callable
@@ -24,7 +24,7 @@ class ProductHistorySyncResult:
 
 
 class ProductHistorySyncService:
-    """Writes fund NAV observations only; it never writes immutable baseline tables."""
+    """Write NAV observations and verified exchange turnover only."""
 
     SOURCE = "eastmoney_hq_nav"
 
@@ -110,12 +110,21 @@ class ProductHistorySyncService:
             return None
         if close_price <= 0:
             return None
+        turnover = raw.get("turnover_amount")
+        parsed_turnover: Decimal | None = None
+        if turnover not in (None, ""):
+            try:
+                parsed_turnover = Decimal(str(turnover))
+            except InvalidOperation:
+                parsed_turnover = None
+            if parsed_turnover is not None and parsed_turnover < 0:
+                parsed_turnover = None
         return {
             "product_id": product_id,
             "trade_date": trade_date,
             "price_kind": "fund_nav",
             "close_price": close_price,
-            "turnover_amount": None,
+            "turnover_amount": parsed_turnover,
             "source": cls.SOURCE,
             "source_updated_at": now,
             "created_at": now,