PnvPanel/backend/src/PnvPanel.Application/Auth/Me/GetCurrentUserQueryHandler.cs

using PnvPanel.Application.Common.Interfaces;
using PnvPanel.Application.Common.Messaging;
using PnvPanel.Application.Common.Models;

namespace PnvPanel.Application.Auth.Me;

public sealed class GetCurrentUserQueryHandler(IIdentityService identityService, ICurrentUser currentUser)
    : IQueryHandler<GetCurrentUserQuery, Result<CurrentUserDto>>
{
    public async Task<Result<CurrentUserDto>> Handle(GetCurrentUserQuery query, CancellationToken cancellationToken)
    {
        if (currentUser.UserId is not { } userId)
            return Result.Failure<CurrentUserDto>(AuthErrors.Unauthorized);

        var profile = await identityService.GetProfileAsync(userId, cancellationToken);
        if (profile is null)
            return Result.Failure<CurrentUserDto>(AuthErrors.Unauthorized);

        var telegramInfo = await identityService.GetTelegramLinkInfoAsync(userId, cancellationToken);

        return Result.Success(new CurrentUserDto(profile.Id, profile.UserName, profile.Role, profile.IsActivated, telegramInfo.IsLinked));
    }
}