ersatztv/ErsatzTV/Extensions/ValidationToActionResult.cs

using System.Diagnostics.CodeAnalysis;
using ErsatzTV.Core;
using Microsoft.AspNetCore.Mvc;

namespace ErsatzTV.Extensions;

[SuppressMessage("ReSharper", "VSTHRD003")]
public static class ValidationToActionResult
{
    public static IActionResult ToActionResult<T>(this Validation<BaseError, T> validation) =>
        validation.Match<IActionResult>(
            t => new OkObjectResult(t),
            e => new BadRequestObjectResult(e));

    public static Task<IActionResult> ToActionResult<T>(this Task<Validation<BaseError, T>> validation) =>
        validation.Map(ToActionResult);

    public static Task<IActionResult> ToActionResult(this Task<Validation<BaseError, Task>> validation) =>
        validation.Bind(ToActionResult);

    private static Task<IActionResult> ToActionResult(Validation<BaseError, Task> validation) =>
        validation.MatchAsync<IActionResult>(
            async t =>
            {
                await t;
                return new OkResult();
            },
            e => new BadRequestObjectResult(e));
}