ptstation-register/src/RegisterPage.jsx

import { useState, useEffect } from "react";
import "./style.css";
import { useNavigate } from "react-router-dom"; // 👈 加在顶部 import 区域
import React from 'react';
import md5 from 'md5';
import bcrypt from "bcryptjs";
export default function RegisterPage() {
    const navigate = useNavigate(); // 👈 初始化导航器

  const [email, setEmail] = useState("");
  const [password, setPassword] = useState("");
  const [code, setCode] = useState("");
  const [sent, setSent] = useState(false);
  const [countdown, setCountdown] = useState(0);
  const [confirmPassword, setConfirmPassword] = useState("");

const hashPassword = async (password) => {
  try {
    // 使用 10 作为盐的工作因子（越大越慢，更安全）
    const encryptedPassword = await bcrypt.hash(password, 10); 
    console.log('Encrypted password with bcryptjs:', encryptedPassword);
    return encryptedPassword;
  } catch (error) {
    console.error('Error encrypting password:', error);
  }
};


  useEffect(() => {
    let timer;
    if (countdown > 0) {
      timer = setInterval(() => {
        setCountdown((prev) => prev - 1);
      }, 1000);
    } else if (countdown === 0 && sent) {
      setSent(false);
    }

    return () => clearInterval(timer);
  }, [countdown, sent]);

const handleSendCode = async () => {
  if (!email) {
    alert("请输入邮箱");
    return;
  }

  try {
    const res = await fetch("http://localhost:6001/send-code", {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({ email }),
    });

    const data = await res.json();
    if (data.success) {
      alert("验证码已发送到邮箱");
      setSent(true);
      setCountdown(60);
    } else {
      alert("发送失败：" + data.message);
    }
  } catch (error) {
    console.error(error);
    alert("网络错误");
  }
};

  const handleGoToPayment = () => {
    navigate("/payment");
  };

const handleSubmit = async (e) => {
  e.preventDefault();

  if (!email || !password || !confirmPassword || !code) {
    alert("请填写完整信息");
    return;
  }

  if (password !== confirmPassword) {
    alert("两次输入的密码不一致");
    return;
  }

    const hash_Password = await bcrypt.hash(password, 10);

  try {
    // 1. 校验是否能注册
    const res = await fetch("http://localhost:6001/register", {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({ email, password, code }),
    });

    const data = await res.json();

    if (!res.ok || !data.success) {
      alert("注册失败：" + (data.message || "未知错误"));
      return;
    }

    // 2. 获取动态 notifyUrl
    const ngrokRes = await fetch("http://localhost:6001/ngrok-url");
    const ngrokData = await ngrokRes.json();
    const notifyUrl = (ngrokData.backUrl ? ngrokData.backUrl.replace(/\/$/, "") : "http://localhost:6001") + "/paySuccess";
    console.log("11111111",hash_Password);
    // 3. 下单
    const payId = getPayId();
    const orderResponse = await fetch("http://localhost:6001/user/createOrder", {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({
        orderid: payId,
        paytype: parseInt(payType),
        money: price,
        notifyUrl: notifyUrl,
        returnUrl: "http://localhost:8000/user/login",
        user_name: email,
        password: hash_Password,
      }),
    });

    const result = await orderResponse.json();

    if (result.code === 0 && result.data) {
      window.open(result.data, "_blank");
    } else {
      alert("创建订单失败：" + (result.msg || "未知错误"));
    }
  } catch (error) {
    console.error("提交失败：", error);
    alert("网络错误或服务器异常");
  }
};

  const [payType, setPayType] = useState('1');
  const [price, setPrice] = useState('0.01');
  const username = localStorage.getItem('username') || 'yky';

  const getCurrentTimeAs14DigitInteger = () => {
    const now = new Date();
    return now.toISOString().replace(/[-T:.Z]/g, '').slice(0, 14);
  };

  const getPayId = () => {
    return getCurrentTimeAs14DigitInteger() + username;
  };

  return (
    <div className="container">
      <div className="form-box">
        <h1 className="title">注册 PTStation</h1>
        <p className="promo">
          限时活动：<span className="highlight">0.01元开通会员，终身享资源免费！</span>
        </p>
        <form onSubmit={handleSubmit}>
          {/* 表单内容 */}
          <label>邮箱</label>
          <input
            type="email"
            value={email}
            onChange={(e) => setEmail(e.target.value)}
            required
          />

          <label>验证码</label>
          <div className="code-box">
            <input
              type="text"
              value={code}
              onChange={(e) => setCode(e.target.value)}
              required
            />
            <button type="button" onClick={handleSendCode} disabled={sent}>
              {sent ? `重新发送(${countdown}s)` : "发送验证码"}
            </button>
          </div>

          <label>密码</label>
          <input
            type="password"
            value={password}
            onChange={(e) => setPassword(e.target.value)}
            required
          />

          <label>重复密码</label>
          <input
            type="password"
            value={confirmPassword}
            onChange={(e) => setConfirmPassword(e.target.value)}
            required
          />

          <button type="submit" className="submit-btn">
            立即支付0.01，注册并开通会员
          </button>
        </form>

      </div>
    </div>
  );
}