New alert service

shared/clients/inventory_client.py

@@ -655,6 +655,53 @@ class InventoryServiceClient(BaseServiceClient):
     # DASHBOARD METHODS
     # ================================================================
 
+    async def get_inventory_summary_batch(
+        self,
+        tenant_ids: List[str]
+    ) -> Dict[str, Any]:
+        """
+        Get inventory 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 -> inventory 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(
+                "inventory/batch/inventory-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 inventory summaries",
+                requested=len(tenant_ids),
+                found=len(summaries)
+            )
+
+            return summaries
+
+        except Exception as e:
+            logger.error(
+                "Error batch fetching inventory summaries",
+                error=str(e),
+                tenant_count=len(tenant_ids)
+            )
+            return {}
+
     async def get_stock_status(
         self,
         tenant_id: str
@@ -692,7 +739,7 @@ class InventoryServiceClient(BaseServiceClient):
         """
         try:
             return await self.get(
-                "/inventory/sustainability/widget",
+                "/sustainability/widget",
                 tenant_id=tenant_id
             )
         except Exception as e: