add: register and login with DB query AND some struct type correction

internal/api/repository/user.go

@@ -7,6 +7,7 @@ import (
 
 	"devone.aplikasi.web.id/gitea/mario/go-ohif-proxy/internal/api/models"
 	"devone.aplikasi.web.id/gitea/mario/go-ohif-proxy/internal/database"
+	"golang.org/x/crypto/bcrypt"
 )
 
 // DBUser represents a user from the database
@@ -138,3 +139,30 @@ func (r *UserRepository) RevokeRefreshToken(token string) error {
 
 	return nil
 }
+
+// CreateUser creates a new user
+func (r *UserRepository) CreateUser(user *models.User) error {
+	// Hash the password before storing
+	hashedPassword, err := bcrypt.GenerateFromPassword([]byte(user.Password), bcrypt.DefaultCost)
+	if err != nil {
+		return fmt.Errorf("failed to hash password: %w", err)
+	}
+
+	query := `INSERT INTO user (UserEmail, UserPassword, UserRole, UserName, UserCreatedAt, UserUpdatedAt) 
+		VALUES (?, ?, ?, ?, NOW(), NOW())`
+
+	result, err := database.DB.Exec(query, user.Email, string(hashedPassword), user.Role, user.Name)
+	if err != nil {
+		return fmt.Errorf("database error creating user: %w", err)
+	}
+
+	// Get the last inserted ID
+	id, err := result.LastInsertId()
+	if err != nil {
+		return fmt.Errorf("failed to get last insert ID: %w", err)
+	}
+
+	// Update the user ID
+	user.ID = fmt.Sprintf("%d", id)
+	return nil
+}