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
2026-07-18 21:55:12 +08:00
parent 2be0778ec7
commit a95f63c24c
3 changed files with 203 additions and 4 deletions
+4 -1
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@@ -1,4 +1,5 @@
import type { Metadata } from "next";
import { AuthProvider } from "@/lib/auth-context";
import "./globals.css";
export const metadata: Metadata = {
@@ -13,7 +14,9 @@ export default function RootLayout({
}>) {
return (
<html lang="zh-CN" className="h-full antialiased">
<body className="min-h-full flex flex-col">{children}</body>
<body className="min-h-full flex flex-col">
<AuthProvider>{children}</AuthProvider>
</body>
</html>
);
}
+91 -3
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@@ -1,8 +1,35 @@
/** 登录页 — 占位页面。 */
"use client";
import { Lock } from "lucide-react";
import { useState } from "react";
import { useRouter } from "next/navigation";
import { Lock, Mail, Loader2 } from "lucide-react";
import { useAuth } from "@/lib/auth-context";
/**
* 登录页 — 对接后端 auth API。
*/
export default function LoginPage() {
const router = useRouter();
const { login } = useAuth();
const [email, setEmail] = useState("");
const [password, setPassword] = useState("");
const [error, setError] = useState("");
const [isLoading, setIsLoading] = useState(false);
async function handleSubmit(e: React.FormEvent) {
e.preventDefault();
setError("");
setIsLoading(true);
try {
await login(email, password);
router.push("/dashboard");
} catch (err) {
setError(err instanceof Error ? err.message : "登录失败");
} finally {
setIsLoading(false);
}
}
return (
<div className="flex min-h-screen items-center justify-center bg-gradient-to-b from-indigo-50 to-white">
<div className="w-full max-w-sm rounded-lg border bg-white p-8 shadow-sm">
@@ -13,7 +40,68 @@ export default function LoginPage() {
<h1 className="text-xl font-bold">AIPortPilot</h1>
<p className="mt-1 text-sm text-muted-foreground">AI+ </p>
</div>
<p className="text-center text-sm text-muted-foreground"></p>
<form onSubmit={handleSubmit} className="space-y-4">
<div>
<label htmlFor="email" className="mb-1 block text-sm font-medium text-foreground">
</label>
<div className="relative">
<Mail
className="absolute left-3 top-1/2 -translate-y-1/2 text-muted-foreground"
size={16}
aria-hidden="true"
/>
<input
id="email"
type="email"
value={email}
onChange={(e) => setEmail(e.target.value)}
required
placeholder="you@example.com"
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)]"
/>
</div>
</div>
<div>
<label htmlFor="password" className="mb-1 block text-sm font-medium text-foreground">
</label>
<div className="relative">
<Lock
className="absolute left-3 top-1/2 -translate-y-1/2 text-muted-foreground"
size={16}
aria-hidden="true"
/>
<input
id="password"
type="password"
value={password}
onChange={(e) => setPassword(e.target.value)}
required
minLength={6}
placeholder="至少 6 位"
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)]"
/>
</div>
</div>
{error && (
<p className="rounded-md bg-[var(--destructive)]/10 px-3 py-2 text-sm text-[var(--destructive)]">
{error}
</p>
)}
<button
type="submit"
disabled={isLoading}
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"
>
{isLoading && <Loader2 className="animate-spin" size={16} aria-hidden="true" />}
{isLoading ? "登录中..." : "登录"}
</button>
</form>
</div>
</div>
);
+108
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@@ -0,0 +1,108 @@
/** 前端认证状态管理。 */
"use client";
import { createContext, useContext, useEffect, useState, type ReactNode } from "react";
interface AuthUser {
id: string;
email: string;
name: string;
role: string;
tenant_id: string;
}
interface AuthContextValue {
user: AuthUser | null;
token: string | null;
isLoading: boolean;
login: (email: string, password: string) => Promise<void>;
logout: () => void;
}
const AuthContext = createContext<AuthContextValue | undefined>(undefined);
const API_BASE_URL = process.env.NEXT_PUBLIC_API_URL || "http://localhost:8000/api/v1";
/**
* 认证 Provider,管理登录状态和 token。
*/
export function AuthProvider({ children }: { children: ReactNode }) {
const [user, setUser] = useState<AuthUser | null>(null);
const [token, setToken] = useState<string | null>(null);
const [isLoading, setIsLoading] = useState(true);
useEffect(() => {
const savedToken = localStorage.getItem("token");
if (savedToken) {
setToken(savedToken);
fetchUserInfo(savedToken)
.then(setUser)
.catch(() => {
localStorage.removeItem("token");
localStorage.removeItem("refresh_token");
})
.finally(() => setIsLoading(false));
} else {
setIsLoading(false);
}
}, []);
async function login(email: string, password: string) {
const response = await fetch(`${API_BASE_URL}/auth/login`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ email, password }),
});
const data = await response.json();
if (!response.ok || data.code !== 0) {
throw new Error(data.detail || data.message || "登录失败");
}
const { access_token, refresh_token } = data.data;
localStorage.setItem("token", access_token);
localStorage.setItem("refresh_token", refresh_token);
setToken(access_token);
const userInfo = await fetchUserInfo(access_token);
setUser(userInfo);
}
function logout() {
localStorage.removeItem("token");
localStorage.removeItem("refresh_token");
setToken(null);
setUser(null);
}
return (
<AuthContext.Provider value={{ user, token, isLoading, login, logout }}>
{children}
</AuthContext.Provider>
);
}
/**
* 获取当前用户信息。
*/
async function fetchUserInfo(token: string): Promise<AuthUser> {
const response = await fetch(`${API_BASE_URL}/auth/me`, {
headers: { Authorization: `Bearer ${token}` },
});
const data = await response.json();
if (!response.ok || data.code !== 0) {
throw new Error("获取用户信息失败");
}
return data.data;
}
/**
* 使用认证上下文。
*/
export function useAuth() {
const ctx = useContext(AuthContext);
if (!ctx) {
throw new Error("useAuth 必须在 AuthProvider 内使用");
}
return ctx;
}