import React, { useState, useEffect } from "react";
import { WhiterailSDK } from "@whiterail/sdk";
const sdk = new WhiterailSDK();
function App() {
const [email, setEmail] = useState("");
const [otpCode, setOtpCode] = useState("");
const [step, setStep] = useState(1);
const [isAuthenticated, setIsAuthenticated] = useState(false);
useEffect(() => {
// 인증 상태 확인
if (sdk.isAuthenticated()) {
setIsAuthenticated(true);
return;
}
// 이전 세션 불러오기
const session = sdk.loadSession();
if (session) {
setEmail(session.email);
// 재인증 필요
}
}, []);
const handleCreateAccount = async () => {
// 1단계: 계정 생성
const createResult = await sdk.createAccount({ email });
if (!createResult.success) return;
// 2단계: OTP 전송
const initResult = await sdk.initAuth({ email });
if (!initResult.success) return;
setStep(2);
};
const handleVerifyOTP = async () => {
// 3단계: OTP 검증 및 인증
const result = await sdk.completeAuth({ email, otpCode });
if (result.success) {
console.log("지갑:", result.solanaAddress);
setIsAuthenticated(true);
}
};
const handleSendPayment = async () => {
const payment = await sdk.sendPayment({
destination: "9aE476sH92Vz7DMPyq5WLPkrKWivxeuTKEFKd2sZZcde",
currency: "USDC",
amount: 10,
network: "devnet",
});
if (payment.success) {
console.log("결제 성공:", payment.signature);
}
};
if (isAuthenticated) {
return (
<div>
<h2>환영합니다!</h2>
<button onClick={handleSendPayment}>10 USDC 전송</button>
<button
onClick={() => {
sdk.clearSession();
setIsAuthenticated(false);
}}
>
로그아웃
</button>
</div>
);
}
return (
<div>
{step === 1 ? (
<div>
<input
type="email"
value={email}
onChange={(e) => setEmail(e.target.value)}
placeholder="이메일 입력"
/>
<button onClick={handleCreateAccount}>계속</button>
</div>
) : (
<div>
<input
type="text"
value={otpCode}
onChange={(e) => setOtpCode(e.target.value)}
placeholder="6자리 코드"
maxLength="6"
/>
<button onClick={handleVerifyOTP}>검증 및 로그인</button>
</div>
)}
</div>
);
}
