Meh

Services/DatabaseService.cs

@@ -59,14 +59,15 @@ namespace fxl.codes.kisekae.Services
         public async void StoreToDatabase(IFormFile file)
         {
             var memoryStream = await GetAsMemoryStream(file);
-            var checksum = Convert.ToBase64String(SHA256.Create().ComputeHash(memoryStream.GetBuffer()));
+            var checksum = Convert.ToBase64String(SHA256.HashData(memoryStream.GetBuffer()));
             memoryStream.Position = 0; // Reset for re-read
 
             await using var context = await _contextFactory.CreateDbContextAsync();
             var existing = await context.KisekaeSets
                 .FirstOrDefaultAsync(x => string.Equals(x.FileName, file.FileName)
                                           || string.Equals(x.CheckSum, checksum));
-            if (existing != null) return;
+            if (existing != null) context.KisekaeSets.Remove(existing);
+            await context.SaveChangesAsync();
 
             _fileParserService.UnzipLzh(file, memoryStream);
             var directory = Path.GetFileNameWithoutExtension(file.FileName);
@@ -96,8 +97,6 @@ namespace fxl.codes.kisekae.Services
 
             await context.AddAsync(kisekae);
             await context.SaveChangesAsync();
-            
-            //_storage.DeleteDirectory(directory);
         }
 
         private async Task SetInnerFiles(Kisekae kisekae, string directory, IEnumerable<string> filenames)

Services/FileParserService.cs

@@ -5,7 +5,6 @@ using System.IO;
 using System.IO.IsolatedStorage;
 using System.Linq;
 using System.Reflection;
-using System.Text;
 using fxl.codes.kisekae.Entities;
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Logging;
@@ -16,7 +15,7 @@ namespace fxl.codes.kisekae.Services
 {
     public class FileParserService
     {
-        private static readonly byte[] KissHeader = Encoding.ASCII.GetBytes("KiSS");
+        private static readonly byte[] KissHeader = "KiSS"u8.ToArray();
         private static readonly Color Transparent = Color.Black.WithAlpha(0);
 
         private readonly ILogger<FileParserService> _logger;
@@ -57,7 +56,6 @@ namespace fxl.codes.kisekae.Services
             }
 
             _storage.CreateDirectory(directory);
-
             var process = new Process
             {
                 StartInfo = new ProcessStartInfo
@@ -167,11 +165,10 @@ namespace fxl.codes.kisekae.Services
 
             for (var row = 0; row < height; row++)
             {
-                var span = bitmap.GetPixelRowSpan(row);
                 for (var column = 0; column < width; column++)
                 {
                     var value = values[index];
-                    span[column] = value == 0 || value >= palette.Colors.Count ? Transparent : Color.ParseHex(palette.Colors[value].Hex);
+                    bitmap[row, column] = value == 0 || value >= palette.Colors.Count ? Transparent : Color.ParseHex(palette.Colors[value].Hex);
                     index++;
                 }
 

Startup.cs

@@ -5,7 +5,6 @@ using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
-using Npgsql.Logging;
 
 namespace fxl.codes.kisekae
 {
@@ -37,8 +36,6 @@ namespace fxl.codes.kisekae
             if (env.IsDevelopment())
             {
                 app.UseDeveloperExceptionPage();
-                NpgsqlLogManager.Provider = new ConsoleLoggingProvider();
-                NpgsqlLogManager.IsParameterLoggingEnabled = true;
             }
             else
             {

fxl.codes.kisekae.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
     <PropertyGroup>
-        <TargetFramework>net6.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <CopyRazorGenerateFilesToPublishDirectory>true</CopyRazorGenerateFilesToPublishDirectory>
         <LangVersion>latestmajor</LangVersion>
     </PropertyGroup>
@@ -15,15 +15,15 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="6.0.0" />
+      <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="8.0.1" />
-      <PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.0" />
+      <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.1" />
-      <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="6.0.0">
+      <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.1">
         <PrivateAssets>all</PrivateAssets>
         <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       </PackageReference>
-      <PackageReference Include="Npgsql" Version="6.0.0" />
+      <PackageReference Include="Npgsql" Version="8.0.1" />
-      <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="6.0.0" />
+      <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.0" />
-      <PackageReference Include="SixLabors.ImageSharp" Version="1.0.4" />
+      <PackageReference Include="SixLabors.ImageSharp" Version="3.1.2" />
     </ItemGroup>
 
     <ItemGroup>

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "6.0.0",
+    "version": "8.0.0",
     "rollForward": "latestMajor",
     "allowPrerelease": false
   }