From ac9ce3b4c2feebb6f777614287be1a00e32d0cbe Mon Sep 17 00:00:00 2001
From: djnitehawk <djnitehawk83@gmail.com>
Date: Wed, 12 Mar 2025 21:24:51 +0530
Subject: [PATCH] graceful shutdown

---
 src/Server/InverterService/StatusRetriever.cs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/Server/InverterService/StatusRetriever.cs b/src/Server/InverterService/StatusRetriever.cs
index d44f692..1102994 100644
--- a/src/Server/InverterService/StatusRetriever.cs
+++ b/src/Server/InverterService/StatusRetriever.cs
@@ -3,7 +3,13 @@ using InverterMon.Server.Persistence.Settings;
 
 namespace InverterMon.Server.InverterService;
 
-class StatusRetriever(Database db, FelicitySolarInverter inverter, UserSettings userSettings, IConfiguration config, ILogger<StatusRetriever> log)
+class StatusRetriever(
+    Database db,
+    FelicitySolarInverter inverter,
+    UserSettings userSettings,
+    IConfiguration config,
+    ILogger<StatusRetriever> log,
+    IHostApplicationLifetime appLife)
     : BackgroundService
 {
     protected override async Task ExecuteAsync(CancellationToken c)
@@ -16,6 +22,8 @@ class StatusRetriever(Database db, FelicitySolarInverter inverter, UserSettings
             await Task.Delay(5000);
         }
 
+        appLife.ApplicationStopping.Register(inverter.Close);
+
         while (!c.IsCancellationRequested)
         {
             inverter.Status.BatteryCapacity = userSettings.BatteryCapacity;