Files
learn-languages/src/app/auth/AuthForm.tsx
goddonebianu 422eddf063 ...
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2025-12-29 11:45:42 +08:00

259 lines
8.8 KiB
TypeScript

"use client";
import { useState, useActionState, startTransition } from "react";
import { useTranslations } from "next-intl";
import { signInAction, signUpAction, SignUpState } from "@/lib/actions/auth";
import Container from "@/components/ui/Container";
import Input from "@/components/ui/Input";
import { LightButton } from "@/components/ui/buttons";
import { authClient } from "@/lib/auth-client";
interface AuthFormProps {
redirectTo?: string;
}
export default function AuthForm({ redirectTo }: AuthFormProps) {
const t = useTranslations("auth");
const [mode, setMode] = useState<'signin' | 'signup'>('signin');
const [clearSignIn, setClearSignIn] = useState(false);
const [clearSignUp, setClearSignUp] = useState(false);
const [signInState, signInActionForm, isSignInPending] = useActionState(
async (prevState: SignUpState | undefined, formData: FormData) => {
if (clearSignIn) {
setClearSignIn(false);
return undefined;
}
return signInAction(prevState || {}, formData);
},
undefined
);
const [signUpState, signUpActionForm, isSignUpPending] = useActionState(
async (prevState: SignUpState | undefined, formData: FormData) => {
if (clearSignUp) {
setClearSignUp(false);
return undefined;
}
return signUpAction(prevState || {}, formData);
},
undefined
);
const [errors, setErrors] = useState<Record<string, string>>({});
const validateForm = (formData: FormData): boolean => {
const newErrors: Record<string, string> = {};
const email = formData.get("email") as string;
const password = formData.get("password") as string;
const name = formData.get("name") as string;
const confirmPassword = formData.get("confirmPassword") as string;
if (!email) {
newErrors.email = t("emailRequired");
} else if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)) {
newErrors.email = t("invalidEmail");
}
if (!password) {
newErrors.password = t("passwordRequired");
} else if (password.length < 8) {
newErrors.password = t("passwordTooShort");
}
if (mode === 'signup') {
if (!name) {
newErrors.name = t("nameRequired");
}
if (!confirmPassword) {
newErrors.confirmPassword = t("confirmPasswordRequired");
} else if (password !== confirmPassword) {
newErrors.confirmPassword = t("passwordsNotMatch");
}
}
setErrors(newErrors);
return Object.keys(newErrors).length === 0;
};
const handleFormSubmit = (e: React.FormEvent<HTMLFormElement>) => {
e.preventDefault();
const formData = new FormData(e.currentTarget);
// 基本客户端验证
if (!validateForm(formData)) {
return;
}
// 添加 redirectTo 到 formData
if (redirectTo) {
formData.append("redirectTo", redirectTo);
}
// 使用 startTransition 包装 action 调用
startTransition(() => {
// 根据模式调用相应的 action
if (mode === 'signin') {
signInActionForm(formData);
} else {
signUpActionForm(formData);
}
});
};
const handleGitHubSignIn = async () => {
await authClient.signIn.social({
provider: "github",
callbackURL: redirectTo || "/"
});
};
const currentError = mode === 'signin' ? signInState : signUpState;
return (
<div className="h-[calc(100vh-64px)] bg-[#35786f] flex items-center justify-center px-4">
<Container className="p-8 max-w-md w-full">
{/* 页面标题 */}
<div className="text-center mb-8">
<h1 className="text-3xl font-bold text-gray-800 mb-2">{t(mode === 'signin' ? 'signIn' : 'signUp')}</h1>
</div>
{/* 服务器端错误提示 */}
{currentError?.message && (
<div className="mb-4 p-3 bg-red-100 border border-red-400 text-red-700 rounded">
{currentError.message}
</div>
)}
{/* 登录/注册表单 */}
<form onSubmit={handleFormSubmit} className="space-y-4">
{/* 用户名输入(仅注册模式显示) */}
{mode === 'signup' && (
<div>
<Input
type="text"
name="name"
placeholder={t("name")}
className="w-full px-3 py-2"
/>
{/* 客户端验证错误 */}
{errors.name && (
<p className="text-red-500 text-sm mt-1">{errors.name}</p>
)}
{/* 服务器端验证错误 */}
{currentError?.errors?.username && (
<p className="text-red-500 text-sm mt-1">{currentError.errors.username[0]}</p>
)}
</div>
)}
{/* 邮箱输入 */}
<div>
<Input
type="email"
name="email"
placeholder={t("email")}
className="w-full px-3 py-2"
/>
{errors.email && (
<p className="text-red-500 text-sm mt-1">{errors.email}</p>
)}
{currentError?.errors?.email && (
<p className="text-red-500 text-sm mt-1">{currentError.errors.email[0]}</p>
)}
</div>
{/* 密码输入 */}
<div>
<Input
type="password"
name="password"
placeholder={t("password")}
className="w-full px-3 py-2"
/>
{errors.password && (
<p className="text-red-500 text-sm mt-1">{errors.password}</p>
)}
{currentError?.errors?.password && (
<p className="text-red-500 text-sm mt-1">{currentError.errors.password[0]}</p>
)}
</div>
{/* 确认密码输入(仅注册模式显示) */}
{mode === 'signup' && (
<div>
<Input
type="password"
name="confirmPassword"
placeholder={t("confirmPassword")}
className="w-full px-3 py-2"
/>
{errors.confirmPassword && (
<p className="text-red-500 text-sm mt-1">{errors.confirmPassword}</p>
)}
</div>
)}
{/* 提交按钮 */}
<LightButton
type="submit"
className={`w-full py-2 ${isSignInPending || isSignUpPending ? 'opacity-50 cursor-not-allowed' : ''}`}
>
{isSignInPending || isSignUpPending
? t("loading")
: t(mode === 'signin' ? 'signInButton' : 'signUpButton')
}
</LightButton>
</form>
{/* 第三方登录区域 */}
<div className="mt-6">
{/* 分隔线 */}
<div className="relative">
<div className="absolute inset-0 flex items-center">
<div className="w-full border-t border-gray-300"></div>
</div>
<div className="relative flex justify-center text-sm">
<span className="px-2 bg-white text-gray-500"></span>
</div>
</div>
{/* GitHub 登录按钮 */}
<LightButton
onClick={handleGitHubSignIn}
className="w-full mt-4 py-2 flex items-center justify-center gap-2"
>
<svg className="w-5 h-5" viewBox="0 0 24 24" fill="currentColor">
<path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"/>
</svg>
{t(mode === 'signin' ? 'signInWithGitHub' : 'signUpWithGitHub')}
</LightButton>
</div>
{/* 模式切换链接 */}
<div className="mt-6 text-center">
<button
type="button"
onClick={() => {
setMode(mode === 'signin' ? 'signup' : 'signin');
setErrors({});
// 清除服务器端错误状态
if (mode === 'signin') {
setClearSignIn(true);
} else {
setClearSignUp(true);
}
}}
className="text-[#35786f] hover:underline"
>
{mode === 'signin'
? `${t("noAccount")} ${t("signUp")}`
: `${t("hasAccount")} ${t("signIn")}`
}
</button>
</div>
</Container>
</div>
);
}