ANTOOZA-BACKEND/Application/Features/Api/MyPage/UpdatePrivacySettings/Handler.cs

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

namespace Application.Features.Api.MyPage.UpdatePrivacySettings;

internal sealed class Handler(IAppDbContext db) : ICommandHandler<Command, Result>
{
    public async Task<Result> Handle(Command request, CancellationToken ct)
    {
        var approve = await db.MemberApprove.FirstOrDefaultAsync(a => a.MemberID == request.MemberID, ct);
        if (approve is null)
        {
            return Result.Failure(Error.NotFound("MyPage.MemberNotFound", "회원 정보를 찾을 수 없습니다."));
        }

        var now = DateTime.UtcNow;

        if (approve.IsRankingPublic != request.IsRankingPublic)
        {
            approve.IsRankingPublic = request.IsRankingPublic;
            approve.RankingPublicConsentAt = now;
        }

        if (approve.IsDonationPublic != request.IsDonationPublic)
        {
            approve.IsDonationPublic = request.IsDonationPublic;
            approve.DonationPublicConsentAt = now;
        }

        await db.SaveChangesAsync(ct);

        return Result.Success();
    }
}