From 3a3f2fe1b81e83cfc2c623175524f7aa43adec12 Mon Sep 17 00:00:00 2001
From: Noe <noe@devnullmail.com>
Date: Tue, 19 Mar 2024 16:41:36 +0100
Subject: [PATCH] Update backend to receive calls for updating the firmware of
 a battery

---
 csharp/App/Backend/Controller.cs              | 20 ++++++++++++++---
 .../App/Backend/DataTypes/Methods/Session.cs  | 22 +++++++++++++++++++
 2 files changed, 39 insertions(+), 3 deletions(-)

diff --git a/csharp/App/Backend/Controller.cs b/csharp/App/Backend/Controller.cs
index cd8091d79..2550edd40 100644
--- a/csharp/App/Backend/Controller.cs
+++ b/csharp/App/Backend/Controller.cs
@@ -1,7 +1,4 @@
 using System.Net;
-using System.Net.WebSockets;
-using System.Text;
-using System.Text.Json;
 using InnovEnergy.App.Backend.Database;
 using InnovEnergy.App.Backend.DataTypes;
 using InnovEnergy.App.Backend.DataTypes.Methods;
@@ -516,6 +513,23 @@ public class Controller : ControllerBase
             : Unauthorized();
     }
     
+    [HttpPost(nameof(UpdateFirmware))]
+    public ActionResult UpdateFirmware(Int64 batteryNode, Int64 installationId,Token authToken)
+    {
+        var session = Db.GetSession(authToken);
+        var installationToUpdate = Db.GetInstallationById(installationId);
+        Console.WriteLine("Inside firmware function controller,batteryNode="+batteryNode+ "and installation is "+installationId);
+
+#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
+        if (installationToUpdate != null)
+        {
+            session.RunScriptInBackground(installationToUpdate.VpnIp, batteryNode);
+        }
+#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
+
+        return Ok();
+    }
+    
         
     [HttpPost(nameof(EditInstallationConfig))]
     public async Task<ActionResult<IEnumerable<Object>>> EditInstallationConfig([FromBody] Configuration config, Int64 installationId, Token authToken)
diff --git a/csharp/App/Backend/DataTypes/Methods/Session.cs b/csharp/App/Backend/DataTypes/Methods/Session.cs
index 4b01788ba..4a9900af3 100644
--- a/csharp/App/Backend/DataTypes/Methods/Session.cs
+++ b/csharp/App/Backend/DataTypes/Methods/Session.cs
@@ -1,3 +1,4 @@
+using System.Diagnostics;
 using InnovEnergy.App.Backend.Database;
 using InnovEnergy.App.Backend.Relations;
 using InnovEnergy.Lib.Utils;
@@ -65,6 +66,27 @@ public static class SessionMethods
                    .Do(() => installation.ParentId = parentId)
                    .Apply(Db.Update);
     }
+    
+    public static async Task<Boolean> RunScriptInBackground(this Session? session, String vpnIp, Int64 batteryNode)
+    {
+        string scriptPath = "/home/ubuntu/backend/uploadBatteryFw/update_firmware.sh";
+        
+        await Task.Run(() =>
+        {
+            Process process = new Process();
+            process.StartInfo.FileName = "/bin/bash";
+            process.StartInfo.Arguments = $"{scriptPath} {vpnIp} {batteryNode}"; // Pass batteryNode as argument to the script
+            process.StartInfo.UseShellExecute = false;
+            process.StartInfo.RedirectStandardOutput = true;
+        
+            process.Start();
+            process.WaitForExit(); // This can be removed if you don't need to wait for the process to finish
+        });
+
+        return true;
+
+    }
+    
 
     public static async Task<Boolean> SendInstallationConfig(this Session? session, Int64 installationId, Configuration configuration)
     {