femto-backend/Femto.Modules.Auth/Application/Commands/Register/RegisterCommandHandler.cs
2025-05-18 19:11:43 +02:00

35 lines
No EOL
1.2 KiB
C#

using Femto.Common.Domain;
using Femto.Modules.Auth.Application.Dto;
using Femto.Modules.Auth.Data;
using Femto.Modules.Auth.Models;
using Microsoft.EntityFrameworkCore;
namespace Femto.Modules.Auth.Application.Commands.Register;
internal class RegisterCommandHandler(AuthContext context) : ICommandHandler<RegisterCommand, RegisterResult>
{
public async Task<RegisterResult> Handle(RegisterCommand request, CancellationToken cancellationToken)
{
var now = DateTimeOffset.UtcNow;
var code = await context.SignupCodes
.Where(c => c.Code == request.SignupCode)
.Where(c => c.ExpiresAt == null || c.ExpiresAt > now)
.Where(c => c.RedeemingUserId == null)
.SingleOrDefaultAsync(cancellationToken);
if (code is null)
throw new DomainError("invalid signup code");
var user = new UserIdentity(request.Username);
user.SetPassword(request.Password);
var session = user.StartNewSession();
await context.AddAsync(user, cancellationToken);
code.Redeem(user.Id);
return new(new Session(session.Id, session.Expires), user.Id, user.Username);
}
}