StitchATon2/App/Utils.cs

using System.IO.Pipelines;
using StitchATon2.App.Models;
using StitchATon2.Domain;
using StitchATon2.Domain.ImageCreators;

namespace StitchATon2.App;

public static class Utils
{
    public static GridSection CreateSection(this TileManager manager, GenerateImageDto dto)
        => manager.CreateSection(
            dto.CanvasRect!,
            dto.CropOffset![0],
            dto.CropOffset![1],
            dto.CropSize![0],
            dto.CropSize![1]);

    public static async Task WriteToStream(
        this GridSection section,
        Stream stream,
        float? scale,
        CancellationToken cancellationToken = default)
    {
        using var imageCreator = new DangerousImageCreator(section);
        await imageCreator.WriteToStream(stream, scale!.Value, cancellationToken);
    }

    public static async Task WriteToPipe(
        this GridSection section,
        PipeWriter pipeWriter,
        float? scale,
        CancellationToken cancellationToken = default)
    {
        using var imageCreator = new DangerousImageCreator(section);
        await imageCreator.WriteToPipe(pipeWriter, scale!.Value, cancellationToken);
    }
}