feat: add registration logic

Author: jmdotdev

eventz-api/Eventz.Api/Controllers/AuthController.cs

@@ -1,4 +1,6 @@
-using Microsoft.AspNetCore.Http;
+using Eventz.Application.Features.Auth.Register;
+using MediatR;
+using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 
 namespace Eventz.Api.Controllers
@@ -7,5 +9,19 @@ namespace Eventz.Api.Controllers
     [ApiController]
     public class AuthController : ControllerBase
     {
+        public IMediator _mediator;
+        public AuthController(IMediator mediator) {
+            _mediator = mediator;
+        }
+        [HttpPost]
+        public async Task<IActionResult> Register (RegistrationCommand command)
+        {
+            var result =  await _mediator.Send(command);
+            if (result.Errored)
+            {
+                return BadRequest(result);
+            }
+            return Ok(result);
+        }
     }
 }

eventz-api/Eventz.Api/Program.cs

@@ -1,11 +1,11 @@
-using Microsoft.EntityFrameworkCore;
-using MediatR;
-
-using System;
 using Eventz.Application.AssemblyMarker;
-using Eventz.Infrastructure;
 using Eventz.Application.Interfaces;
+using Eventz.Infrastructure;
+using Eventz.Infrastructure.Repositories.Auth;
 using Eventz.Infrastructure.Repositories.Categories;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+using System;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -21,6 +21,7 @@
     options.UseSqlServer(builder.Configuration.GetConnectionString("DefaultConnection")));
 
 builder.Services.AddScoped<ICategoryRepository, CategoryRepository>();
+builder.Services.AddScoped<IAuth, AuthRepository>();
 
 //MediatR
 builder.Services.AddMediatR(cfg =>

eventz-api/Eventz.Application/Eventz.Application.csproj

@@ -10,6 +10,7 @@
     <PackageReference Include="AutoMapper" Version="15.0.1" />
     <PackageReference Include="FluentValidation" Version="12.0.0" />
     <PackageReference Include="MediatR" Version="13.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Identity" Version="2.3.1" />
   </ItemGroup>
 
   <ItemGroup>

eventz-api/Eventz.Application/Features/Auth/Register/RegisterCommand.cs

@@ -9,8 +9,5 @@
 
 namespace Eventz.Application.Features.Auth.Register
 {
-    internal class RegisterCommand
-    {
         public record RegistrationCommand (string UserName, string Email, string Password) : IRequest<ApiResponse<RegisterDto>>;
-    }
 }

eventz-api/Eventz.Application/Features/Auth/Register/RegisterHandler.cs

@@ -1,4 +1,9 @@
-using MediatR;
+using Eventz.Application.Common;
+using Eventz.Application.Dtos;
+using Eventz.Application.Interfaces;
+using Eventz.Domain.Entitites;
+using MediatR;
+using Microsoft.AspNetCore.Identity;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -7,8 +12,33 @@
 
 namespace Eventz.Application.Features.Auth.Register
 {
-    internal class RegisterHandler
+    internal class RegisterHandler : IRequestHandler<RegistrationCommand, ApiResponse<RegisterDto>>
     {
+        private readonly IAuth _auth;
+
+        public RegisterHandler(IAuth auth)
+        {
+            _auth = auth;
+        }
+
+        public async Task<ApiResponse<RegisterDto>> Handle (RegistrationCommand command, CancellationToken cancellationToken) {
+            var hasher = new PasswordHasher<object>();
+            var hashedPassword = hasher.HashPassword(null, command.Password);
+            var result = hasher.VerifyHashedPassword(null, hashedPassword, command.Password);
+
+            if (result != PasswordVerificationResult.Success)
+            {
+                return ApiResponse<RegisterDto>.Failure("Password Mismatch");
+            }
+            var newUser = new RegisterDto
+            {
+                UserName = command.UserName,
+                Email = command.Email,
+                Password = hashedPassword
+            };
+            await _auth.RegisterUser (newUser);
+            return ApiResponse<RegisterDto>.Success(newUser);
+        } 
 
     }
 }

eventz-api/Eventz.Domain/Entitites/User.cs

@@ -8,7 +8,7 @@ namespace Eventz.Domain.Entitites
 {
     public class User
     {
-        public string Id { get; set; }
+        public int Id { get; set; }
         public Guid UserToken { get; set; } = new Guid();
         public string UserName { get; set; }
         public string Email { get; set; }

eventz-api/Eventz.Infrastructure/AppDbContext.cs

@@ -14,5 +14,7 @@ public AppDbContext(DbContextOptions<AppDbContext> options) : base(options)
         public DbSet<Category> Categories => Set<Category>();
 
         public DbSet<User> Users => Set<User>();
+
+        //Add Configs
     }
 }

eventz-api/Eventz.Infrastructure/Repositories/Auth/AuthRepository.cs

@@ -23,7 +23,7 @@ public async Task<RegisterDto> RegisterUser (RegisterDto registerDto)
             var user = new User{
                 UserName = registerDto.UserName,
                 Email = registerDto.Email,
-                Password = registerDto.Password, //TODO: Hash password
+                Password = registerDto.Password,
                 CreatedAt = DateTime.Now
             };
             await _context.Users.AddAsync(user);