register fix

Endpoints/UserAccess.cs

@@ -68,12 +68,39 @@ public static class UserAccess
 
     private static void MapPostRegister(IEndpointRouteBuilder routes)
     {
-        routes.MapPost("/logout", async (HttpContext context) =>
+        routes.MapPost("/register", async (HttpContext context, RegisterDto dto, AppDbContext db) =>
         {
-            await context.SignOutAsync("auth");
+            if (dto.Password.Length < 6)
+            {
+                context.Response.StatusCode = 400;
+                return;
+            }
+                
+            if (await db.Users.AsNoTracking().AnyAsync(u => u.Email == dto.Email))
+            {
+                context.Response.StatusCode = 409;
+                return;
+            }
 
+            var salt = PasswordHasher.NewSalt();
+            var hash = PasswordHasher.Hash(dto.Password, salt);
+
+            var user = new User
+            {
+                Id = Guid.NewGuid().ToString(),
+                Email = dto.Email,
+                Name = "",
+                PasswordHash = hash,
+                Salt = salt,
+                ProfilePicture = ""
+            };
+
+            db.Users.Add(user);
+            await db.SaveChangesAsync();
+
+            context.Response.ContentType = "application/json";
             context.Response.StatusCode = 200;
-            await context.Response.WriteAsync("");
+            return;
         });
     }