New alert service

services/suppliers/app/repositories/supplier_repository.py

@@ -84,6 +84,20 @@ class SupplierRepository(BaseRepository[Supplier]):
         ).order_by(self.model.name)
         result = await self.db.execute(stmt)
         return result.scalars().all()
+
+    async def get_suppliers_by_ids(self, tenant_id: UUID, supplier_ids: List[UUID]) -> List[Supplier]:
+        """Get multiple suppliers by IDs in a single query (batch fetch)"""
+        if not supplier_ids:
+            return []
+
+        stmt = select(self.model).filter(
+            and_(
+                self.model.tenant_id == tenant_id,
+                self.model.id.in_(supplier_ids)
+            )
+        ).order_by(self.model.name)
+        result = await self.db.execute(stmt)
+        return result.scalars().all()
     
     def get_suppliers_by_type(
         self,