ForgejoReleaseSync/Services/ReleaseAssetDownloadService.cs

using Microsoft.Extensions.Logging;

namespace ForgejoReleaseSync.Services;

public class ReleaseAssetDownloadService(HttpClient httpClient, ILogger<ReleaseAssetDownloadService> logger)
{
    public async Task<string> DownloadReleaseAssetAsync(Uri url, CancellationToken token = default)
    {
        try
        {
            var fileName = Path.GetFileName(url.AbsoluteUri);
            var filePath = Path.Combine(Path.GetTempPath(), fileName);

            await using var resource = await httpClient.GetStreamAsync(url, token);
            await using var fs = new FileStream(
                filePath, FileMode.Create, FileAccess.Write, FileShare.None, 8192, useAsync: true);
            await resource.CopyToAsync(fs, token);

            return filePath;
        }
        catch (Exception ex)
        {
            logger.LogError(ex, "Failed to download asset from {Url}", url);
            throw;
        }
    }

    public async Task DeleteReleaseAssetAsync(string downloadPath, CancellationToken token = default)
    {
        try
        {
            File.Delete(downloadPath);
            await Task.CompletedTask;
        }
        catch (Exception ex)
        {
            logger.LogError(ex, "Failed to delete asset {Path}", downloadPath);
            throw;
        }
    }
}