package main

import (
	"golang.org/x/crypto/bcrypt"
)

// 密码加密
func HashPassword(password string) (string, error) {
	hash, err := bcrypt.GenerateFromPassword([]byte(password), 10)
	if err != nil {
		return "", err
	}

	return string(hash), nil
}

// 密码验证
func VerifyPassword(hashedPassword, password string) bool {
	err := bcrypt.CompareHashAndPassword([]byte(hashedPassword), []byte(password))
	return err == nil
}

// 检查邮箱是否注册
func EmailExists(email string) bool {
	var count int64
	DB.Model(&User{}).Where("email = ?", email).Count(&count)
	return count > 0
}