New alert service

shared/clients/production_client.py

@@ -449,6 +449,53 @@ class ProductionServiceClient(BaseServiceClient):
     # DASHBOARD METHODS
     # ================================================================
 
+    async def get_production_summary_batch(
+        self,
+        tenant_ids: List[str]
+    ) -> Dict[str, Any]:
+        """
+        Get production summaries for multiple tenants in a single request.
+
+        Phase 2 optimization: Eliminates N+1 query patterns for enterprise dashboards.
+
+        Args:
+            tenant_ids: List of tenant IDs to fetch
+
+        Returns:
+            Dict mapping tenant_id -> production summary
+        """
+        try:
+            if not tenant_ids:
+                return {}
+
+            if len(tenant_ids) > 100:
+                logger.warning("Batch request exceeds max tenant limit", requested=len(tenant_ids))
+                tenant_ids = tenant_ids[:100]
+
+            result = await self.post(
+                "production/batch/production-summary",
+                data={"tenant_ids": tenant_ids},
+                tenant_id=tenant_ids[0]  # Use first tenant for auth context
+            )
+
+            summaries = result if isinstance(result, dict) else {}
+
+            logger.info(
+                "Batch retrieved production summaries",
+                requested=len(tenant_ids),
+                found=len(summaries)
+            )
+
+            return summaries
+
+        except Exception as e:
+            logger.error(
+                "Error batch fetching production summaries",
+                error=str(e),
+                tenant_count=len(tenant_ids)
+            )
+            return {}
+
     async def get_todays_batches(
         self,
         tenant_id: str