wabbajack/Wabbajack.App/Utilities/ModListUtilities.cs

using System.IO;
using System.IO.Compression;
using System.Threading.Tasks;
using Wabbajack.Common;
using Wabbajack.Paths;
using Wabbajack.Paths.IO;

namespace Wabbajack.App.Utilities
{
    public class ModListUtilities
    {
        public static async Task<MemoryStream> GetModListImageStream(AbsolutePath modList)
        {
            await using var fs = modList.Open(FileMode.Open, FileAccess.Read, FileShare.Read);
            using var ar = new ZipArchive(fs, ZipArchiveMode.Read);
            var entry = ar.GetEntry("modlist-image.png");
            await using var stream = entry!.Open();
            return new MemoryStream(await stream.ReadAllAsync());
        }
    }
}