From c28731957ae109d88e28b2fcafa49d5cac4079f5 Mon Sep 17 00:00:00 2001
From: Koen Kanters <koenkanters94@gmail.com>
Date: Sat, 2 Oct 2021 10:49:47 +0200
Subject: [PATCH] Fix last seen not published when changed.
 https://github.com/Koenkk/zigbee2mqtt/issues/7423

---
 lib/controller.ts       |  4 ++++
 test/controller.test.js | 12 ++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/lib/controller.ts b/lib/controller.ts
index b931742ad..2dbf197d9 100644
--- a/lib/controller.ts
+++ b/lib/controller.ts
@@ -150,6 +150,10 @@ class Controller {
 
         // Call extensions
         await this.callExtensions('start', this.extensions);
+
+        if (settings.get().advanced.last_seen && settings.get().advanced.last_seen !== 'disable') {
+            this.eventBus.onLastSeenChanged(this, (data) => this.publishEntityState(data.device, {}));
+        }
     }
 
     @bind async enableDisableExtension(enable: boolean, name: string): Promise<void> {
diff --git a/test/controller.test.js b/test/controller.test.js
index 4685f1e14..0af5975ec 100644
--- a/test/controller.test.js
+++ b/test/controller.test.js
@@ -632,4 +632,16 @@ describe('Controller', () => {
         expect(settings.get().advanced.homeassistant_legacy_entity_attributes).toBeFalsy();
         expect(settings.get().advanced.legacy_api).toBeFalsy();
     });
+
+    it('Should publish last seen changes', async () => {
+        settings.set(['advanced', 'last_seen'], 'epoch');
+        await controller.start();
+        await flushPromises();
+        MQTT.publish.mockClear();
+        const device = zigbeeHerdsman.devices.remote;
+        await zigbeeHerdsman.events.lastSeenChanged({device});
+        expect(MQTT.publish).toHaveBeenCalledTimes(1);
+        expect(MQTT.publish).toHaveBeenCalledWith(
+            'zigbee2mqtt/remote', stringify({"brightness":255,"last_seen":1000}), { qos: 0, retain: true }, expect.any(Function));
+    });
 });