feat(frontend): T1.1 前端登录页对接 — AuthProvider + 登录表单
- AuthProvider：管理 token 和用户状态，自动恢复登录态 - 登录页：邮箱密码表单，对接后端 /auth/login API - 根布局包裹 AuthProvider - 前端构建 8 路由全部成功
This commit is contained in:
selfrelease
@@ -1,4 +1,5 @@
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import type { Metadata } from "next";
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import type { Metadata } from "next";
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import { AuthProvider } from "@/lib/auth-context";
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import "./globals.css";
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import "./globals.css";
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export const metadata: Metadata = {
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export const metadata: Metadata = {
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@@ -13,7 +14,9 @@ export default function RootLayout({
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}>) {
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}>) {
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return (
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return (
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<html lang="zh-CN" className="h-full antialiased">
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<html lang="zh-CN" className="h-full antialiased">
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<body className="min-h-full flex flex-col">{children}</body>
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<body className="min-h-full flex flex-col">
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<AuthProvider>{children}</AuthProvider>
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</body>
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</html>
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</html>
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);
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);
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}
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}
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@@ -1,8 +1,35 @@
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/** 登录页 — 占位页面。 */
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"use client";
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import { Lock } from "lucide-react";
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import { useState } from "react";
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import { useRouter } from "next/navigation";
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import { Lock, Mail, Loader2 } from "lucide-react";
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import { useAuth } from "@/lib/auth-context";
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/**
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* 登录页 — 对接后端 auth API。
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*/
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export default function LoginPage() {
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export default function LoginPage() {
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const router = useRouter();
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const { login } = useAuth();
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const [email, setEmail] = useState("");
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const [password, setPassword] = useState("");
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const [error, setError] = useState("");
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const [isLoading, setIsLoading] = useState(false);
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async function handleSubmit(e: React.FormEvent) {
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e.preventDefault();
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setError("");
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setIsLoading(true);
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try {
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await login(email, password);
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router.push("/dashboard");
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} catch (err) {
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setError(err instanceof Error ? err.message : "登录失败");
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} finally {
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setIsLoading(false);
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}
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}
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return (
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return (
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<div className="flex min-h-screen items-center justify-center bg-gradient-to-b from-indigo-50 to-white">
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<div className="flex min-h-screen items-center justify-center bg-gradient-to-b from-indigo-50 to-white">
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<div className="w-full max-w-sm rounded-lg border bg-white p-8 shadow-sm">
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<div className="w-full max-w-sm rounded-lg border bg-white p-8 shadow-sm">
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@@ -13,7 +40,68 @@ export default function LoginPage() {
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<h1 className="text-xl font-bold">AIPortPilot</h1>
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<h1 className="text-xl font-bold">AIPortPilot</h1>
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<p className="mt-1 text-sm text-muted-foreground">AI+ 投后管理平台</p>
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<p className="mt-1 text-sm text-muted-foreground">AI+ 投后管理平台</p>
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</div>
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</div>
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<p className="text-center text-sm text-muted-foreground">登录功能开发中</p>
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<form onSubmit={handleSubmit} className="space-y-4">
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<div>
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<label htmlFor="email" className="mb-1 block text-sm font-medium text-foreground">
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邮箱
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</label>
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<div className="relative">
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<Mail
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className="absolute left-3 top-1/2 -translate-y-1/2 text-muted-foreground"
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size={16}
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aria-hidden="true"
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/>
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<input
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id="email"
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type="email"
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value={email}
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onChange={(e) => setEmail(e.target.value)}
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required
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placeholder="you@example.com"
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className="w-full rounded-md border bg-background py-2 pl-9 pr-3 text-sm focus:outline-none focus:ring-2 focus:ring-[var(--founder-primary)]"
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/>
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</div>
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</div>
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<div>
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<label htmlFor="password" className="mb-1 block text-sm font-medium text-foreground">
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密码
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</label>
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<div className="relative">
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<Lock
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className="absolute left-3 top-1/2 -translate-y-1/2 text-muted-foreground"
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size={16}
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aria-hidden="true"
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/>
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<input
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id="password"
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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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minLength={6}
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placeholder="至少 6 位"
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className="w-full rounded-md border bg-background py-2 pl-9 pr-3 text-sm focus:outline-none focus:ring-2 focus:ring-[var(--founder-primary)]"
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/>
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</div>
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</div>
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{error && (
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<p className="rounded-md bg-[var(--destructive)]/10 px-3 py-2 text-sm text-[var(--destructive)]">
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{error}
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</p>
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)}
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<button
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type="submit"
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disabled={isLoading}
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className="flex w-full items-center justify-center gap-2 rounded-md bg-[var(--founder-primary)] py-2 text-sm font-medium text-white transition-colors hover:opacity-90 disabled:opacity-50"
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>
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{isLoading && <Loader2 className="animate-spin" size={16} aria-hidden="true" />}
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{isLoading ? "登录中..." : "登录"}
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</button>
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</form>
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</div>
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</div>
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</div>
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</div>
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);
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);
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@@ -0,0 +1,108 @@
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/** 前端认证状态管理。 */
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"use client";
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import { createContext, useContext, useEffect, useState, type ReactNode } from "react";
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interface AuthUser {
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id: string;
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email: string;
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name: string;
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role: string;
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tenant_id: string;
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}
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interface AuthContextValue {
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user: AuthUser | null;
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token: string | null;
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isLoading: boolean;
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login: (email: string, password: string) => Promise<void>;
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logout: () => void;
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}
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const AuthContext = createContext<AuthContextValue | undefined>(undefined);
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const API_BASE_URL = process.env.NEXT_PUBLIC_API_URL || "http://localhost:8000/api/v1";
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/**
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* 认证 Provider，管理登录状态和 token。
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*/
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export function AuthProvider({ children }: { children: ReactNode }) {
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const [user, setUser] = useState<AuthUser | null>(null);
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const [token, setToken] = useState<string | null>(null);
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const [isLoading, setIsLoading] = useState(true);
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useEffect(() => {
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const savedToken = localStorage.getItem("token");
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if (savedToken) {
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setToken(savedToken);
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fetchUserInfo(savedToken)
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.then(setUser)
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.catch(() => {
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localStorage.removeItem("token");
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localStorage.removeItem("refresh_token");
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})
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.finally(() => setIsLoading(false));
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} else {
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setIsLoading(false);
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}
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}, []);
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async function login(email: string, password: string) {
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const response = await fetch(`${API_BASE_URL}/auth/login`, {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ email, password }),
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});
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const data = await response.json();
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if (!response.ok || data.code !== 0) {
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throw new Error(data.detail || data.message || "登录失败");
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}
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const { access_token, refresh_token } = data.data;
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localStorage.setItem("token", access_token);
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localStorage.setItem("refresh_token", refresh_token);
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setToken(access_token);
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const userInfo = await fetchUserInfo(access_token);
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setUser(userInfo);
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}
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function logout() {
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localStorage.removeItem("token");
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localStorage.removeItem("refresh_token");
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setToken(null);
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setUser(null);
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}
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return (
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<AuthContext.Provider value={{ user, token, isLoading, login, logout }}>
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{children}
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</AuthContext.Provider>
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);
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}
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/**
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* 获取当前用户信息。
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*/
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async function fetchUserInfo(token: string): Promise<AuthUser> {
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const response = await fetch(`${API_BASE_URL}/auth/me`, {
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headers: { Authorization: `Bearer ${token}` },
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});
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const data = await response.json();
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if (!response.ok || data.code !== 0) {
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throw new Error("获取用户信息失败");
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}
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return data.data;
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}
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/**
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* 使用认证上下文。
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*/
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export function useAuth() {
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const ctx = useContext(AuthContext);
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if (!ctx) {
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throw new Error("useAuth 必须在 AuthProvider 内使用");
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}
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return ctx;
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}
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