Refactor everything again

internal/models/user/user.go

@@ -0,0 +1,30 @@
+package user
+
+import (
+	"log/slog"
+
+	"github.com/google/uuid"
+	"golang.org/x/crypto/bcrypt"
+)
+
+type User struct {
+	Uuid  uuid.UUID
+	Email string
+	Hash  []byte // bcrypt hash of password
+}
+
+// Fits checks whether the password is correct
+func (u User) Fits(password string) bool {
+	err := bcrypt.CompareHashAndPassword(u.Hash, []byte(password))
+	return err == nil
+}
+
+// New Creates a new User
+func New(email, password string) (User, error) {
+	hash, err := bcrypt.GenerateFromPassword([]byte(password), 14)
+	if err != nil {
+		slog.Error("error creating a new user", "error", err)
+		return User{}, err
+	}
+	return User{uuid.New(), email, hash}, nil
+}