rebuild(runtime): govern market operations and job truth

next/backend/data/gateway.py

@@ -115,6 +115,19 @@ class DataGateway:
         self._policy.assert_allowed(provider.source, DataUsage.CALCULATION)
         return provider.snapshot_inputs(trade_date, previous_trade_date)
 
+    def realtime_snapshot_inputs(
+        self, trade_date: str, previous_trade_date: str
+    ) -> dict[str, Any]:
+        provider = self._provider(DataSource.TUSHARE)
+        self._policy.assert_allowed(provider.source, DataUsage.CALCULATION)
+        directory = self.stock_directory()
+        identifiers = tuple(sorted(directory))
+        if not identifiers:
+            raise MarketDataUnavailable("股票目录为空，无法读取盘中行情")
+        return provider.realtime_market_inputs(
+            trade_date, previous_trade_date, identifiers
+        )
+
     def trading_dates(self, through: str, limit: int = 2) -> tuple[str, ...]:
         requested = _date(through)
         with self._database.read() as connection:
@@ -163,6 +176,16 @@ class DataGateway:
             raise MarketDataUnavailable("当前动态竞价快照暂不可用")
         return result
 
+    def event_reasons(self, trade_date: str) -> ProviderResult:
+        provider = self._provider(DataSource.IFIND)
+        self._policy.assert_allowed(provider.source, DataUsage.CALCULATION)
+        result = provider.event_reasons(trade_date)
+        if result.metadata.usage != DataUsage.CALCULATION:
+            raise MarketDataUnavailable("事件补充来源未获准参与正式数据治理")
+        if result.metadata.coverage <= 0:
+            raise MarketDataUnavailable("事件原因补充服务暂不可用")
+        return result
+
     def sector_members(
         self, trade_date: str, sector_name: str, representative: str
     ) -> dict[str, Any]: