New alert service

services/tenant/app/api/tenants.py

@@ -140,6 +140,49 @@ async def update_tenant(
             detail="Tenant update failed"
         )
 
+@router.get(route_builder.build_base_route("user/{user_id}/tenants", include_tenant_prefix=False), response_model=List[TenantResponse])
+@track_endpoint_metrics("user_tenants_list")
+async def get_user_tenants(
+    user_id: str = Path(..., description="User ID"),
+    current_user: Dict[str, Any] = Depends(get_current_user_dep),
+    tenant_service: EnhancedTenantService = Depends(get_enhanced_tenant_service)
+):
+    """Get all tenants accessible by a user"""
+
+    logger.info(
+        "Get user tenants request received",
+        user_id=user_id,
+        requesting_user=current_user.get("user_id")
+    )
+
+    if current_user.get("user_id") != user_id and current_user.get("type") != "service":
+        raise HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN,
+            detail="Can only access own tenants"
+        )
+
+    try:
+        tenants = await tenant_service.get_user_tenants(user_id)
+
+        logger.debug(
+            "Get user tenants successful",
+            user_id=user_id,
+            tenant_count=len(tenants)
+        )
+
+        return tenants
+
+    except HTTPException:
+        raise
+    except Exception as e:
+        logger.error("Get user tenants failed",
+                    user_id=user_id,
+                    error=str(e))
+        raise HTTPException(
+            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+            detail="Failed to get user tenants"
+        )
+
 @router.delete(route_builder.build_base_route("{tenant_id}", include_tenant_prefix=False))
 @track_endpoint_metrics("tenant_delete")
 async def delete_tenant(