fix(netflow): показывать текущие счётчики приёмника

backend/src/routes/traffic-flow.ts

@@ -19,6 +19,7 @@ import {
 } from "../services/traffic-flow-settings.js"
 import {
   getFlowListenerState,
+  getFlowRuntimeCounters,
   purgeTrafficFlowStore,
   startTrafficFlowListener,
   listFlowTalkers,
@@ -158,7 +159,11 @@ const trafficFlowRoutes: FastifyPluginAsyncZod = async (app) => {
     reconcile: () => withFlowConfigurationLock(reconcileFlowHost),
   }))
   await app.register(createTrafficFlowSettingsRoutes({
-    read: () => toTrafficFlowSettingsDto(getFlowListenerState()),
+    read: async () => {
+      const settings = await toTrafficFlowSettingsDto(getFlowListenerState())
+      const { packetsReceived, lastExporterIp, lastError, lastDatagramAt } = await getFlowRuntimeCounters()
+      return { ...settings, packetsReceived, lastExporterIp, lastError, lastDatagramAt }
+    },
     update: async patch => { await withFlowConfigurationLock(async () => {
       const current = await getTrafficFlowSettingsRow()
       if (agentSocket() && (["collectorIp", "prefix", "flowListenPort", "wgListenPort"] as const).some(key => patch[key] !== undefined && patch[key] !== current[key])) {