Initial commit

MetaCourse.Api/Endpoints/Users/LoginEndpoint.cs

@@ -0,0 +1,39 @@
+using FastEndpoints;
+using MetaCourse.Api.Data;
+using MetaCourse.Api.DTOs.Users;
+using Microsoft.EntityFrameworkCore;
+
+namespace MetaCourse.Api.Endpoints.Users;
+
+public class LoginEndpoint(AppDbContext db) : Endpoint<LoginUserDto, LoginResponseDto>
+{
+    public override void Configure()
+    {
+        Post("api/users/login");
+        AllowAnonymous();
+        Summary(s =>
+        {
+            s.Summary = "Connexion d'un utilisateur";
+            s.Description = "Authentifie l'utilisateur avec email et mot de passe.";
+        });
+    }
+
+    public override async Task HandleAsync(LoginUserDto req, CancellationToken ct)
+    {
+        var user = await db.Users.FirstOrDefaultAsync(u => u.Email == req.Email, ct);
+
+        if (user is null || !BCrypt.Net.BCrypt.Verify(req.Password, user.PasswordHash))
+        {
+            AddError("Email ou mot de passe incorrect.");
+            await SendErrorsAsync(401, ct);
+            return;
+        }
+
+        await SendOkAsync(new LoginResponseDto
+        {
+            UserId = user.Id,
+            Name = user.Name,
+            Email = user.Email
+        }, ct);
+    }
+}