From 8ed5927f679a37e6523cf85b7ba7b7136f3067c7 Mon Sep 17 00:00:00 2001
From: Thorsten Sommer <mail@tsommer.org>
Date: Tue, 6 Jan 2026 15:24:13 +0100
Subject: [PATCH] Refactored the backend code

---
 .../AudioRecorderHandler.cs                   | 65 -------------------
 .../Layout/MainLayout.razor.cs                | 16 ++---
 app/MindWork AI Studio/Program.cs             |  1 -
 3 files changed, 7 insertions(+), 75 deletions(-)
 delete mode 100644 app/MindWork AI Studio/AudioRecorderHandler.cs

diff --git a/app/MindWork AI Studio/AudioRecorderHandler.cs b/app/MindWork AI Studio/AudioRecorderHandler.cs
deleted file mode 100644
index b11adc42..00000000
--- a/app/MindWork AI Studio/AudioRecorderHandler.cs	
+++ /dev/null
@@ -1,65 +0,0 @@
-using AIStudio.Tools.Services;
-
-namespace AIStudio;
-
-public static class AudioRecorderHandler
-{
-    public static void AddAudioRecorderHandlers(this IEndpointRouteBuilder app)
-    {
-        var router = app.MapGroup("/audio");
-        
-        router.MapPost("/upload", UploadAudio)
-            .DisableAntiforgery();
-    }
-
-    private static async Task<IResult> UploadAudio(HttpRequest request, RustService rustService)
-    {
-        var form = await request.ReadFormAsync();
-        var file = form.Files.GetFile("audio");
-        var mimeType = form["mimeType"].ToString();
-        
-        if (file is null || file.Length == 0)
-            return Results.BadRequest("No audio file uploaded.");
-
-        var actualMimeType = !string.IsNullOrWhiteSpace(mimeType) 
-            ? mimeType 
-            : file.ContentType;
-    
-        var extension = GetFileExtension(actualMimeType);
-        
-        var dataDirectory = await rustService.GetDataDirectory();
-        var recordingDirectory = Path.Combine(dataDirectory, "audioRecordings");
-        if(!Path.Exists(recordingDirectory))
-            Directory.CreateDirectory(recordingDirectory);
-        
-        var fileName = $"recording_{DateTime.UtcNow:yyyyMMdd_HHmmss}{extension}";
-        var filePath = Path.Combine(recordingDirectory, fileName);
-        
-        await using var stream = File.Create(filePath);
-        await file.CopyToAsync(stream);
-
-        return Results.Ok(new 
-        { 
-            FileName = fileName, 
-            MimeType = actualMimeType,
-            Size = file.Length 
-        });
-    }
-    
-    static string GetFileExtension(string mimeType)
-    {
-        var baseMimeType = mimeType.Split(';')[0].Trim().ToLowerInvariant();
-    
-        return baseMimeType switch
-        {
-            "audio/webm" => ".webm",
-            "audio/ogg" => ".ogg",
-            "audio/mp4" => ".m4a",
-            "audio/mpeg" => ".mp3",
-            "audio/wav" => ".wav",
-            "audio/x-wav" => ".wav",
-            "audio/aac" => ".aac",
-            _ => ".audio"
-        };
-    }
-}
\ No newline at end of file
diff --git a/app/MindWork AI Studio/Layout/MainLayout.razor.cs b/app/MindWork AI Studio/Layout/MainLayout.razor.cs
index c79d889d..ee25f4f4 100644
--- a/app/MindWork AI Studio/Layout/MainLayout.razor.cs	
+++ b/app/MindWork AI Studio/Layout/MainLayout.razor.cs	
@@ -403,18 +403,16 @@ public partial class MainLayout : LayoutComponentBase, IMessageBusReceiver, ILan
 
     private async Task SendAudioToBackend(AudioRecordingResult recording)
     {
-        #warning No need to send the recording to the backend (Blazor Hybrid)
         var audioBytes = Convert.FromBase64String(recording.Data);
-        
-        using var content = new MultipartFormDataContent();
-        var fileContent = new ByteArrayContent(audioBytes);
-        fileContent.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue(recording.MimeType);
-        
         var extension = GetFileExtension(recording.MimeType);
-        content.Add(fileContent, "audio", $"recording{extension}");
-        content.Add(new StringContent(recording.MimeType), "mimeType");
+        var dataDirectory = await this.RustService.GetDataDirectory();
+        var recordingDirectory = Path.Combine(dataDirectory, "audioRecordings");
+        if(!Path.Exists(recordingDirectory))
+            Directory.CreateDirectory(recordingDirectory);
         
-        await this.HttpClient.PostAsync("/audio/upload", content);
+        var fileName = $"recording_{DateTime.UtcNow:yyyyMMdd_HHmmss}{extension}";
+        var filePath = Path.Combine(recordingDirectory, fileName);
+        await File.WriteAllBytesAsync(filePath, audioBytes);
     }
     
     private static string GetFileExtension(string mimeType)
diff --git a/app/MindWork AI Studio/Program.cs b/app/MindWork AI Studio/Program.cs
index b59081ec..fa7927b1 100644
--- a/app/MindWork AI Studio/Program.cs	
+++ b/app/MindWork AI Studio/Program.cs	
@@ -192,7 +192,6 @@ internal sealed class Program
         programLogger.LogInformation("Initialize internal file system.");
         app.Use(Redirect.HandlerContentAsync);
         app.Use(FileHandler.HandlerAsync);
-        app.AddAudioRecorderHandlers();
 
 #if DEBUG
         app.UseStaticFiles();