fix(HEL-356): harden realtime quote completeness

Co-authored-by: multica-agent <github@multica.ai>

xiaobai-datahub/datahub/adapters/eastmoney.py

@@ -303,10 +303,20 @@ class EastmoneyAdapter(MarketAdapter):
         code = str(ts_code or "").split(".")[0]
         if not code:
             raise AdapterError("Invalid Shenwan code")
+        rows = self.fetch_shenwan_quotes([code])
+        if not rows:
+            raise AdapterError(f"Eastmoney Shenwan quote missing for {code}")
+        return rows[0]
+
+    def fetch_shenwan_quotes(self, ts_codes: list[str]) -> list[dict[str, Any]]:
+        codes = [str(item or "").split(".")[0] for item in ts_codes]
+        codes = list(dict.fromkeys(code for code in codes if code))
+        if not codes:
+            return []
         payload = self._get_json(
             EASTMONEY_INDEX_URL,
             {
-                "secids": f"90.{code}",
+                "secids": ",".join(f"90.{code}" for code in codes),
                 "fltt": "2",
                 "invt": "2",
                 "fields": "f12,f14,f2,f3,f4,f15,f16,f17,f18,f6,f8,f104,f105,f128,f136,f140,f124",
@@ -314,14 +324,21 @@ class EastmoneyAdapter(MarketAdapter):
             referer="https://quote.eastmoney.com/",
         )
         rows = list((payload.get("data") or {}).get("diff") or [])
-        row = next((item for item in rows if item), None)
-        if not row:
-            raise AdapterError(f"Eastmoney Shenwan quote missing for {code}")
+        result = [quote for row in rows if row and (quote := self._normalize_shenwan_quote(row))]
+        if not result:
+            raise AdapterError(f"Eastmoney Shenwan quotes missing for {','.join(codes)}")
+        return result
+
+    @staticmethod
+    def _normalize_shenwan_quote(row: dict[str, Any]) -> dict[str, Any] | None:
+        code = str(row.get("f12") or "")
+        if not code:
+            return None
         epoch = int(finite_number(row.get("f124")) or 0)
         close = round4(finite_number(row.get("f2")))
         previous = round4(finite_number(row.get("f18")))
         if close <= 0 or previous <= 0:
-            raise AdapterError(f"Eastmoney Shenwan quote empty for {code}")
+            return None
         quote_time = (
             datetime.fromtimestamp(epoch).astimezone().isoformat(timespec="seconds")
             if epoch