ANTOOZA-BACKEND/Application/Features/Api/DonationRemote/IgnoreAlert/Handler.cs

using Application.Abstractions.Data;
using Application.Abstractions.Messaging;
using SharedKernel.Results;
using Domain.Entities.Donations.ValueObject;

namespace Application.Features.Api.DonationRemote.IgnoreAlert;
internal sealed class Handler(IAppDbContext db) : ICommandHandler<Command, Result>
{
    public async Task<Result> Handle(Command request, CancellationToken ct)
    {
        var alert = await db.DonationAlert.FindAsync([request.AlertID], ct);
        if (alert is null)
        {
            return Result.Failure(Error.NotFound("DonationAlert.NotFound", "알림을 찾을 수 없습니다."));
        }

        if (alert.Status == AlertStatus.Playing)
        {
            return Result.Failure(Error.Conflict("DonationAlert.PlayingCannotBeIgnored", "재생 중인 알림은 무시할 수 없습니다."));
        }

        alert.MarkIgnored();
        await db.SaveChangesAsync(ct);

        return Result.Success();
    }
}