remove debug service

AobaCore/Models/Media.cs

@@ -36,6 +36,9 @@ public class Media
 			{ ".ico", MediaType.Image },
 			{ ".gif", MediaType.Image },
 			{ ".mp3", MediaType.Audio },
+			{ ".ogg", MediaType.Audio },
+			{ ".wav", MediaType.Audio },
+			{ ".aac", MediaType.Audio },
 			{ ".flac", MediaType.Audio },
 			{ ".alac", MediaType.Audio },
 			{ ".mp4", MediaType.Video },

AobaCore/Services/AobaService.cs

@@ -87,6 +87,12 @@ public class AobaService(IMongoDatabase db)
 	}
 
 
+	public async Task SetMediaTypeAsync(ObjectId mediaId, MediaType type, CancellationToken cancellationToken = default)
+	{
+		var update = Builders<Media>.Update.Set(m => m.MediaType, type);
+		await _media.UpdateOneAsync(m => m.MediaId == mediaId, update, null, cancellationToken);
+	}
+
 	public async Task<Maybe<Media>> UploadFileAsync(Stream data, string filename, ObjectId owner, CancellationToken cancellationToken = default)
 	{
 		try

AobaCore/Services/ThumbnailService.cs

@@ -10,8 +10,11 @@ using MongoDB.Bson;
 using MongoDB.Driver;
 using MongoDB.Driver.GridFS;
 
+using SixLabors.Fonts;
 using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.Drawing.Processing;
 using SixLabors.ImageSharp.Formats;
+using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.ImageSharp.Processing;
 
 using System;
@@ -119,7 +122,8 @@ public class ThumbnailService(IMongoDatabase db, AobaService aobaService)
 		{
 			MediaType.Image => await GenerateImageThumbnailAsync(stream, size, ext, cancellationToken),
 			MediaType.Video => GenerateVideoThumbnail(stream, size, cancellationToken),
-			MediaType.Text or MediaType.Code => await GenerateDocumentThumbnailAsync(stream, size, cancellationToken),
+			MediaType.Audio => GenerateAudioThumbnail(stream, size, ext, cancellationToken),
+			MediaType.Text or MediaType.Code => await GenerateTextThumbnailAsync(stream, size, cancellationToken),
 			_ => new Error($"No Thumbnail for {type}"),
 		};
 	}
@@ -156,6 +160,40 @@ public class ThumbnailService(IMongoDatabase db, AobaService aobaService)
 		return result;
 	}
 
+	public static Maybe<Stream> GenerateAudioThumbnail(Stream data, ThumbnailSize size, string ext, CancellationToken cancellationToken = default)
+	{
+
+		var w = (int)size;
+		var fn = ObjectId.GenerateNewId().ToString();
+		var filePath = $"/tmp/{fn}{ext}";
+
+		using var source = new FileStream(filePath, FileMode.CreateNew);
+		data.CopyTo(source);
+		source.Flush();
+		source.Dispose();
+		data.Dispose();
+		//ffmpeg -i test.wav -lavfi "showspectrumpic=s=512x512:legend=0:color=plasma:scale=log" output3.png
+		try
+		{
+			var output = new MemoryStream();
+			FFMpegArguments.FromFileInput(filePath, false)
+				.OutputToPipe(new StreamPipeSink(output), opt =>
+				{
+					opt.WithCustomArgument("-lavfi \"showspectrumpic=s=512x512:legend=0:color=plasma:scale=log\"").ForceFormat("webp");
+				}).ProcessSynchronously();
+			output.Position = 0;
+			return output;
+		}
+		catch (Exception ex)
+		{
+			return ex;
+		}
+		finally
+		{
+			File.Delete(filePath);
+		}
+	}
+
 	public static Maybe<Stream> GenerateVideoThumbnail(Stream data, ThumbnailSize size, CancellationToken cancellationToken = default)
 	{
 		var w = (int)size;
@@ -231,8 +269,23 @@ public class ThumbnailService(IMongoDatabase db, AobaService aobaService)
 		}
 	}
 
-	public async Task<Maybe<Stream>> GenerateDocumentThumbnailAsync(Stream data, ThumbnailSize size, CancellationToken cancellationToken = default)
+	public async Task<Maybe<Stream>> GenerateTextThumbnailAsync(Stream data, ThumbnailSize size, CancellationToken cancellationToken = default)
 	{
+		//var w = (int)size;
+		//using var image = new Image<Rgba32>(w, w);
+		//var reader = new StreamReader(data);
+		//var text = new char[500];
+		//reader.ReadBlock(text, 0, text.Length);
+		//image.Mutate(op =>
+		//{
+		//	op.BackgroundColor(Color.Black);
+		//	var font = new Font(), 11);
+		//	var textOpts = new RichTextOptions(font);
+		//	op.DrawText(, new string(text), new Brush
+		//	{
+				
+		//	});
+		//});
 		return new NotImplementedException();
 	}
 }

AobaServer/Services/DebugService.cs

@@ -1,4 +1,5 @@
 
+using AobaCore.Models;
 using AobaCore.Services;
 
 namespace AobaServer.Services;
@@ -7,13 +8,5 @@ public class DebugService(AobaService aobaService, ThumbnailService thumbnailSer
 {
 	protected override async Task ExecuteAsync(CancellationToken stoppingToken)
 	{
-		var mediaItems = await aobaService.FindMediaWithExtAsync(".avif", stoppingToken);
-		foreach (var item in mediaItems)
-		{
-			foreach (var size in item.Thumbnails.Keys)
-			{
-				await thumbnailService.DeleteThumbnailAsync(item.MediaId, size);
-			}
-		}
 	}
 }