ANTOOZA-BACKEND/Application/Features/Admin/Stocks/MarketHolidays/Delete/Handler.cs

using Application.Abstractions.Data;
using Application.Abstractions.Messaging;
using Microsoft.EntityFrameworkCore;
using SharedKernel.Results;

namespace Application.Features.Admin.Stocks.MarketHolidays.Delete;

internal sealed class Handler(IAppDbContext db) : ICommandHandler<Command, Result>
{
    public async Task<Result> Handle(Command request, CancellationToken ct)
    {
        var holiday = await db.MarketHoliday.FirstOrDefaultAsync(c => c.Date == request.Date, ct);

        if (holiday is null)
        {
            return Result.Failure(Error.NotFound("MarketHoliday.NotFound", $"{request.Date:yyyy-MM-dd} 휴장일이 존재하지 않습니다."));
        }

        db.MarketHoliday.Remove(holiday);

        await db.SaveChangesAsync(ct);

        return Result.Success();
    }
}