fix mistaken poller ids

lib/towerops/devices.ex

@@ -173,9 +173,10 @@ defmodule Towerops.Devices do
   """
   def resolve_agent_token_id(device) do
     # Ensure organization, site (if present), and agent_assignments are preloaded
+    # Note: site: :organization is needed for fallback agent token resolution
     device =
       if device.site_id do
-        Repo.preload(device, [:organization, :site, agent_assignments: []])
+        Repo.preload(device, [:organization, [site: :organization], agent_assignments: []])
       else
         Repo.preload(device, [:organization, agent_assignments: []])
       end
@@ -216,7 +217,7 @@ defmodule Towerops.Devices do
     |> Repo.get(id)
     |> case do
       nil -> nil
-      device -> Repo.preload(device, [:organization, :site])
+      device -> Repo.preload(device, [:organization, site: :organization])
     end
   end
 
@@ -226,7 +227,7 @@ defmodule Towerops.Devices do
   def get_device!(id) do
     DeviceSchema
     |> Repo.get!(id)
-    |> Repo.preload([:organization, :site])
+    |> Repo.preload([:organization, site: :organization])
   end
 
   @doc """

lib/towerops_web/live/graph_live/show.ex

@@ -686,8 +686,8 @@ defmodule ToweropsWeb.GraphLive.Show do
     now = DateTime.utc_now()
     timestamp_ms = DateTime.to_unix(now, :millisecond)
 
-    # Check if device has agent assignment
-    has_agent = socket.assigns[:has_agent_assignment] || false
+    # Check if device has agent assignment (fresh check each poll to avoid stale data)
+    has_agent = Agents.get_device_assignment(device.id) != nil
 
     Logger.info("Live poll for device #{device.name}: has_agent=#{has_agent}")
 

test/towerops/workers/device_poller_worker_test.exs

@@ -177,9 +177,9 @@ defmodule Towerops.Workers.DevicePollerWorkerTest do
       {:ok, processor} =
         Repo.insert(%Towerops.Snmp.Processor{
           snmp_device_id: snmp_device.id,
-          processor_index: 1,
+          processor_index: "1",
           processor_type: "hr_processor",
-          processor_descr: "CPU 1"
+          description: "CPU 1"
         })
 
       # 5. Mock SNMP response
@@ -207,22 +207,18 @@ defmodule Towerops.Workers.DevicePollerWorkerTest do
           "1.3.6.1.2.1.2.2.1.20.2" -> {:ok, 0}
           "1.3.6.1.2.1.2.2.1.13.2" -> {:ok, 0}
           "1.3.6.1.2.1.2.2.1.19.2" -> {:ok, 0}
+          # Interface change detection OIDs (for interface 2)
+          # Speed
+          "1.3.6.1.2.1.2.2.1.5.2" -> {:ok, 100_000_000}
+          # Physical address (MAC)
+          "1.3.6.1.2.1.2.2.1.6.2" -> {:ok, <<0, 17, 34, 51, 68, 85>>}
+          # Admin status (down=2)
+          "1.3.6.1.2.1.2.2.1.7.2" -> {:ok, 2}
+          # Oper status (up=1)
+          "1.3.6.1.2.1.2.2.1.8.2" -> {:ok, 1}
           _ -> {:error, :no_such_object}
         end
       end)
-      |> stub(:get_multiple, fn _target, oids, _opts ->
-        # 1.3.6.1.2.1.2.2.1.5.2 (speed)
-        # 1.3.6.1.2.1.2.2.1.6.2 (phys)
-        # 1.3.6.1.2.1.2.2.1.7.2 (admin)
-        # 1.3.6.1.2.1.2.2.1.8.2 (oper)
-        if Enum.any?(oids, &String.contains?(&1, ".2")) do
-          # Change admin status to down (2)
-          # 1=up
-          {:ok, [100_000_000, <<0, 17, 34, 51, 68, 85>>, 2, 1]}
-        else
-          {:error, :timeout}
-        end
-      end)
       # Allow other calls (like interfaces, neighbors etc) to return empty/ok
       |> stub(:walk, fn _target, _oid, _opts -> {:ok, []} end)
 
@@ -258,7 +254,7 @@ defmodule Towerops.Workers.DevicePollerWorkerTest do
       assert length(readings) >= 1
       reading = List.last(readings)
       assert reading.processor_id == processor.id
-      assert reading.usage_percent == 25
+      assert reading.load_percent == 25.0
     end
 
     test "handles SNMP errors gracefully", %{site: site} do