freefire
bee06fa962
本次提交实现了完整的社区首页功能： 1. 新增首页聚合接口与服务，包含社区统计、热门帖、活跃用户与板块数据 2. 实现帖子推荐排序、SSR缓存与点赞态同步逻辑 3. 重构导航与布局系统，新增工作台侧边栏与移动端适配 4. 优化主题色与UI样式，统一设计系统风格 5. 修复登录注册页自动跳转与组件状态同步问题
113 lines
3.6 KiB
TypeScript
113 lines
3.6 KiB
TypeScript
"use client";
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import { useState, useEffect } from "react";
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import { useRouter, useSearchParams } from "next/navigation";
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import Link from "next/link";
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import { MessagesSquare } from "lucide-react";
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import { apiLogin, apiMe } from "@/lib/api";
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import { hasAuthCookieHint } from "@/lib/cookies";
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// 仅允许同源相对路径跳转，拦截 //host、/\\host 与绝对 URL 形式的开放重定向
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function safeRedirect(to: string | null): string {
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if (!to || !to.startsWith("/") || to.startsWith("//") || to.startsWith("/\\")) {
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return "/";
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}
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return to;
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}
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export default function LoginPage() {
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const router = useRouter();
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const searchParams = useSearchParams();
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const redirect = safeRedirect(searchParams.get("redirect"));
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const [username, setUsername] = useState("");
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const [password, setPassword] = useState("");
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const [error, setError] = useState("");
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const [loading, setLoading] = useState(false);
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// 已登录用户访问登录页：直接回落到安全的跳转目标
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useEffect(() => {
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if (!hasAuthCookieHint()) return;
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apiMe()
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.then((res) => {
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if (res.user) router.replace(redirect);
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})
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.catch(() => {});
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, []);
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const handleSubmit = async (e: React.FormEvent) => {
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e.preventDefault();
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setError("");
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setLoading(true);
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try {
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const res = await apiLogin(username, password);
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// 登录成功后后端通过 Set-Cookie 写入 HttpOnly JWT，前端无需存储 token
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if (res.user) {
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// root layout 在客户端导航中持久化，push 后再 refresh 让其重新取登录态
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router.push(redirect);
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router.refresh();
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} else {
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setError(res.error || "登录失败");
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}
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} finally {
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setLoading(false);
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}
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};
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return (
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<div className="max-w-md mx-auto pt-8 sm:pt-14">
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<div className="mb-7 text-center">
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<span
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className="inline-flex w-14 h-14 rounded-2xl items-center justify-center mb-4"
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style={{ background: "var(--accent-soft)", color: "var(--accent)" }}
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>
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<MessagesSquare size={26} />
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</span>
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<h1 className="text-[28px] font-extrabold tracking-tight" style={{ color: "var(--ink)" }}>
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欢迎回来
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</h1>
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<p className="text-sm mt-2" style={{ color: "var(--ink-2)" }}>
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登录后发帖、评论与点赞
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</p>
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</div>
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<form onSubmit={handleSubmit} className="panel p-6 sm:p-7 space-y-4">
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{error && <div className="alert-error">{error}</div>}
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<div>
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<label className="field-label">用户名</label>
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<input
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type="text"
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value={username}
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onChange={(e) => setUsername(e.target.value)}
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required
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autoFocus
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className="field"
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placeholder="testuser"
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/>
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</div>
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<div>
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<label className="field-label">密码</label>
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<input
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type="password"
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value={password}
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onChange={(e) => setPassword(e.target.value)}
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required
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className="field"
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placeholder="••••••"
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/>
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</div>
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<button type="submit" disabled={loading} className="btn btn-primary w-full justify-center mt-2">
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{loading ? "登录中..." : "登录"}
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</button>
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</form>
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<p className="meta text-center mt-5">
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还没有账号？
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<Link href="/register" className="ml-1 font-semibold" style={{ color: "var(--accent)" }}>
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立即注册
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</Link>
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</p>
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</div>
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);
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}
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