Initial commit

MetaCourse.Api/Endpoints/Users/RegisterEndpoint.cs

@@ -0,0 +1,41 @@
+using AutoMapper;
+using FastEndpoints;
+using MetaCourse.Api.Data;
+using MetaCourse.Api.DTOs.Users;
+using MetaCourse.Api.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace MetaCourse.Api.Endpoints.Users;
+
+public class RegisterEndpoint(AppDbContext db, AutoMapper.IMapper mapper) : Endpoint<RegisterUserDto, GetUserDto>
+{
+    public override void Configure()
+    {
+        Post("api/users/register");
+        AllowAnonymous();
+        Summary(s =>
+        {
+            s.Summary = "Inscription d'un nouvel utilisateur";
+            s.Description = "Crée un compte utilisateur avec email unique et mot de passe haché.";
+        });
+    }
+
+    public override async Task HandleAsync(RegisterUserDto req, CancellationToken ct)
+    {
+        var emailExists = await db.Users.AnyAsync(u => u.Email == req.Email, ct);
+        if (emailExists)
+        {
+            AddError(r => r.Email, "Cet email est déjà utilisé.");
+            await SendErrorsAsync(409, ct);
+            return;
+        }
+
+        var user = mapper.Map<User>(req);
+        user.PasswordHash = BCrypt.Net.BCrypt.HashPassword(req.Password);
+
+        db.Users.Add(user);
+        await db.SaveChangesAsync(ct);
+
+        await SendAsync(mapper.Map<GetUserDto>(user), 201, ct);
+    }
+}