Register endpoint finished

TimetableDesigner.Backend.Services.Authentication.DTO/TimetableDesigner.Backend.Services.Authentication.DTO.API/RegisterRequest.cs

@@ -1,8 +1,7 @@
 namespace TimetableDesigner.Backend.Services.Authentication.DTO.API;
 
-public class RegisterRequest
+public record RegisterRequest(
-{
+    string Email, 
-    public string Email { get; set; } = null!;
+    string Password, 
-    public string Password { get; set; } = null!;
+    string PasswordConfirmation
-    public string PasswordConfirmation { get; set; } = null!;
+);
-}

TimetableDesigner.Backend.Services.Authentication.DTO/TimetableDesigner.Backend.Services.Authentication.DTO.API/RegisterResponse.cs

@@ -1,6 +1,6 @@
 namespace TimetableDesigner.Backend.Services.Authentication.DTO.API;
 
-public class RegisterResponse
+public record RegisterResponse(
-{
+    long Id,
-    
+    string Email
-}
+);

TimetableDesigner.Backend.Services.Authentication/API/Endpoints.cs

@@ -1,5 +1,8 @@
-using MediatR;
+using FluentValidation;
+using FluentValidation.Results;
+using MediatR;
 using Microsoft.AspNetCore.Http.HttpResults;
+using Microsoft.AspNetCore.Mvc;
 using TimetableDesigner.Backend.Services.Authentication.Application.Commands.Register;
 using TimetableDesigner.Backend.Services.Authentication.DTO.API;
 
@@ -10,6 +13,10 @@ public static class Endpoints
     public static IEndpointRouteBuilder MapEndpoints(this IEndpointRouteBuilder app)
     {
         app.MapPost("/register", Register)
+           .AllowAnonymous()
+           .Produces<RegisterResponse>(201)
+           .Produces<HttpValidationProblemDetails>(400)
+           .Produces(500)
            .WithName("Register");
         app.MapPost("/authenticate_password", AuthenticatePassword)
            .WithName("AuthenticatePassword");
@@ -19,19 +26,27 @@ public static class Endpoints
         return app;
     }
 
-    public static async Task<Results<Created<RegisterResponse>, InternalServerError>> Register(RegisterRequest request, CancellationToken cancellationToken, IMediator mediator)
+    private static async Task<Results<Created<RegisterResponse>, ValidationProblem>> Register(IMediator mediator, IValidator<RegisterRequest> validator, RegisterRequest request)
     {
+        ValidationResult validationResult = await validator.ValidateAsync(request);
+        if (!validationResult.IsValid) 
+        {
+            return TypedResults.ValidationProblem(validationResult.ToDictionary());
+        }
+        
         RegisterCommand registerCommand = request.ToCommand();
-        RegisterData data = await mediator.Send(registerCommand, cancellationToken);
+        RegisterResult result = await mediator.Send(registerCommand);
-        return Results.Created<RegisterResponse>($"accounts/0", null);
+        RegisterResponse response = result.ToResponse();
+        
+        return TypedResults.Created($"accounts/{response.Id}", response);
     }
 
-    public static async Task<Results<Ok<AuthenticateResponse>, ProblemHttpResult>> AuthenticatePassword(AuthenticatePasswordRequest request, CancellationToken cancellationToken)
+    public static async Task<Results<Ok<AuthenticateResponse>, ProblemHttpResult>> AuthenticatePassword(AuthenticatePasswordRequest request)
     {
         return null;
     }
     
-    public static async Task<Results<Ok<AuthenticateResponse>, ProblemHttpResult>> AuthenticateToken(AuthenticateTokenRequest request, CancellationToken cancellationToken)
+    public static async Task<Results<Ok<AuthenticateResponse>, ProblemHttpResult>> AuthenticateToken(AuthenticateTokenRequest request)
     {
         return null;
     }

TimetableDesigner.Backend.Services.Authentication/Application/Commands/Register/RegisterCommand.cs

@@ -2,4 +2,7 @@
 
 namespace TimetableDesigner.Backend.Services.Authentication.Application.Commands.Register;
 
-public record RegisterCommand(string Email, string Password) : IRequest<RegisterData>;
+public record RegisterCommand(
+    string Email, 
+    string Password
+) : IRequest<RegisterResult>;

TimetableDesigner.Backend.Services.Authentication/Application/Commands/Register/RegisterHandler.cs

@@ -1,10 +1,11 @@
 using MediatR;
 using TimetableDesigner.Backend.Services.Authentication.Application.Helpers;
 using TimetableDesigner.Backend.Services.Authentication.Database;
+using TimetableDesigner.Backend.Services.Authentication.Database.Model;
 
 namespace TimetableDesigner.Backend.Services.Authentication.Application.Commands.Register;
 
-public class RegisterHandler : IRequestHandler<RegisterCommand, RegisterData>
+public class RegisterHandler : IRequestHandler<RegisterCommand, RegisterResult>
 {
     private readonly DatabaseContext _databaseContext;
     private readonly IPasswordHasher _passwordHasher;
@@ -15,9 +16,22 @@ public class RegisterHandler : IRequestHandler<RegisterCommand, RegisterData>
         _passwordHasher = passwordHasher;
     }
 
-    public async Task<RegisterData> Handle(RegisterCommand command, CancellationToken cancellationToken)
+    public async Task<RegisterResult> Handle(RegisterCommand command, CancellationToken cancellationToken)
     {
         PasswordHashData hash = _passwordHasher.CreateHash(command.Password);
         
+        Account account = new Account
+        {
+            Email = command.Email,
+            Password = hash.Hash,
+            PasswordSalt = hash.Salt,
+        };
+        await _databaseContext.Accounts.AddAsync(account, cancellationToken);
+        await _databaseContext.SaveChangesAsync(cancellationToken);
+        
+        // Publish event (probably in transaction)
+
+        RegisterResult result = account.ToResult();
+        return result;
     }
 }

TimetableDesigner.Backend.Services.Authentication/Application/Commands/Register/RegisterMappers.cs

@@ -1,4 +1,5 @@
-using TimetableDesigner.Backend.Services.Authentication.DTO.API;
+using TimetableDesigner.Backend.Services.Authentication.Database.Model;
+using TimetableDesigner.Backend.Services.Authentication.DTO.API;
 
 namespace TimetableDesigner.Backend.Services.Authentication.Application.Commands.Register;
 
@@ -6,4 +7,10 @@ public static class RegisterMappers
 {
     public static RegisterCommand ToCommand(this RegisterRequest request) =>
         new RegisterCommand(request.Email, request.Password);
+    
+    public static RegisterResult ToResult(this Account account) => 
+        new RegisterResult(account.Id, account.Email);
+    
+    public static RegisterResponse ToResponse(this RegisterResult result) =>
+        new RegisterResponse(result.Id, result.Email);
 }

TimetableDesigner.Backend.Services.Authentication/Application/Commands/Register/RegisterResult.cs

@@ -1,6 +1,6 @@
 namespace TimetableDesigner.Backend.Services.Authentication.Application.Commands.Register;
 
-public class RegisterData
+public record RegisterResult(
-{
+    long Id, 
-    
+    string Email
-}
+);

TimetableDesigner.Backend.Services.Authentication/Database/Configuration/AccountConfiguration.cs

@@ -23,11 +23,7 @@ public class AccountConfiguration : IEntityTypeConfiguration<Account>
                .HasMaxLength(1000)
                .IsRequired();
         
-        builder.Property(x => x.PasswordSaltLeft)
+        builder.Property(x => x.PasswordSalt)
-               .HasMaxLength(20)
-               .IsRequired();
-        
-        builder.Property(x => x.PasswordSaltRight)
                .HasMaxLength(20)
                .IsRequired();
         

TimetableDesigner.Backend.Services.Authentication/Database/Model/Account.cs

@@ -5,8 +5,7 @@ public class Account
     public long Id { get; set; }
     public string Email { get; set; } = null!;
     public byte[] Password { get; set; } = null!;
-    public string PasswordSaltLeft { get; set; } = null!;
+    public string PasswordSalt { get; set; } = null!;
-    public string PasswordSaltRight { get; set; } = null!;
     public uint Version { get; set; }
     
     public virtual IEnumerable<RefreshToken> RefreshTokens { get; set; } = new List<RefreshToken>();