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add create signup code

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This commit is contained in:
john 2025-05-18 19:11:43 +02:00
parent 161dcf7cab
commit fbc6f562e3
9 changed files with 105 additions and 2 deletions
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5
Femto.Modules.Auth/Application/Commands/CreateSignupCode/CreateSignupCodeCommand.cs Normal file
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@ -0,0 +1,5 @@
using Femto.Common.Domain;
namespace Femto.Modules.Auth.Application.Commands.CreateSignupCode;
public record CreateSignupCodeCommand(string Code, string RecipientEmail, string RecipientName): ICommand;

15
Femto.Modules.Auth/Application/Commands/CreateSignupCode/CreateSignupCodeCommandHandler.cs Normal file
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@ -0,0 +1,15 @@
using Femto.Common.Domain;
using Femto.Modules.Auth.Data;
using Femto.Modules.Auth.Models;
namespace Femto.Modules.Auth.Application.Commands.CreateSignupCode;
internal class CreateSignupCodeCommandHandler(AuthContext context) : ICommandHandler<CreateSignupCodeCommand>
{
public async Task Handle(CreateSignupCodeCommand command, CancellationToken cancellationToken)
{
var code = new SignupCode(command.RecipientEmail, command.RecipientName, command.Code);
await context.SignupCodes.AddAsync(code, cancellationToken);
}
}

2
Femto.Modules.Auth/Application/Commands/Register/RegisterCommand.cs
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@ -3,4 +3,4 @@ using Femto.Modules.Auth.Application.Dto;
namespace Femto.Modules.Auth.Application.Commands.Register;
public record RegisterCommand(string Username, string Password) : ICommand<RegisterResult>;
public record RegisterCommand(string Username, string Password, string SignupCode) : ICommand<RegisterResult>;

13
Femto.Modules.Auth/Application/Commands/Register/RegisterCommandHandler.cs
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@ -2,6 +2,7 @@ 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;
@ -9,6 +10,16 @@ internal class RegisterCommandHandler(AuthContext context) : ICommandHandler<Reg
{
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);
@ -17,6 +28,8 @@ internal class RegisterCommandHandler(AuthContext context) : ICommandHandler<Reg
await context.AddAsync(user, cancellationToken);
code.Redeem(user.Id);
return new(new Session(session.Id, session.Expires), user.Id, user.Username);
}
}

1
Femto.Modules.Auth/Data/AuthContext.cs
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@ -7,6 +7,7 @@ namespace Femto.Modules.Auth.Data;
internal class AuthContext(DbContextOptions<AuthContext> options) : DbContext(options), IOutboxContext
{
public virtual DbSet<UserIdentity> Users { get; set; }
public virtual DbSet<SignupCode> SignupCodes { get; set; }
public virtual DbSet<OutboxEntry> Outbox { get; set; }
protected override void OnModelCreating(ModelBuilder builder)

14
Femto.Modules.Auth/Data/Configurations/SignupCodeConfiguration.cs Normal file
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@ -0,0 +1,14 @@
using Femto.Modules.Auth.Models;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
namespace Femto.Modules.Auth.Data.Configurations;
internal class SignupCodeConfiguration : IEntityTypeConfiguration<SignupCode>
{
public void Configure(EntityTypeBuilder<SignupCode> builder)
{
builder.ToTable("signup_code");
builder.HasKey(t => t.Code);
}
}

41
Femto.Modules.Auth/Models/SignupCode.cs Normal file
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@ -0,0 +1,41 @@
using Femto.Common.Domain;
namespace Femto.Modules.Auth.Models;
public class SignupCode
{
private static readonly TimeSpan ExpiryTime = TimeSpan.FromDays(14);
public string Code { get; private set; }
/// <summary>
/// The email of the intended recipient
/// </summary>
public string RecipientEmail { get; private set; }
/// <summary>
/// The name of the intended recipient
/// </summary>
public string RecipientName { get; private set; }
public DateTimeOffset CreatedAt { get; private set; }
public DateTimeOffset? ExpiresAt { get; private set; }
public Guid? RedeemingUserId { get; private set; }
private SignupCode() { }
public SignupCode(string recipientEmail, string recipientName, string code)
{
this.Code = code;
this.RecipientEmail = recipientEmail;
this.RecipientName = recipientName;
this.CreatedAt = DateTimeOffset.UtcNow;
this.ExpiresAt = this.CreatedAt + ExpiryTime;
}
public void Redeem(Guid userGuid)
{
if (this.RedeemingUserId is not null)
throw new DomainError("invalid signup code");
this.RedeemingUserId = userGuid;
}
}