Files
ersatztv/ErsatzTV/Extensions/EitherToActionResult.cs
T
2021-02-08 21:13:53 -06:00

29 lines
1005 B
C#

using System.Threading.Tasks;
using LanguageExt;
using LanguageExt.Common;
using Microsoft.AspNetCore.Mvc;
namespace ErsatzTV.Extensions
{
public static class EitherToActionResult
{
public static Task<IActionResult> ToActionResult<TL, TR>(this Task<Either<TL, TR>> either) => either.Map(Match);
public static Task<IActionResult> ToActionResult(this Task<Either<Error, Task>> either) => either.Bind(Match);
private static IActionResult Match<TL, TR>(this Either<TL, TR> either) =>
either.Match<IActionResult>(
Left: l => new BadRequestObjectResult(l),
Right: r => new OkObjectResult(r));
private static async Task<IActionResult> Match(Either<Error, Task> either) =>
await either.MatchAsync<IActionResult>(
async t =>
{
await t;
return new OkResult();
},
e => new BadRequestObjectResult(e));
}
}