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https://git.victorphan.net/basketballcantho/ten-project.git
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hoàn thành bước3.2. PDF Gallery (Dashboard)
This commit is contained in:
@@ -0,0 +1,104 @@
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"use client";
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import { useEffect, useState, useCallback } from "react";
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import { useRouter } from "next/navigation";
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import { api } from "@/lib/api";
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import type { PDFItem, User } from "@/types";
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import UploadZone from "@/components/UploadZone";
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import PDFCard from "@/components/PDFCard";
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export default function DashboardPage() {
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const router = useRouter();
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const [user, setUser] = useState<User | null>(null);
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const [pdfs, setPdfs] = useState<PDFItem[]>([]);
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const [loading, setLoading] = useState(true);
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// ── Auth check + initial data load ────────────────────────────────────────
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useEffect(() => {
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async function init() {
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try {
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const [me, list] = await Promise.all([api.me(), api.listPdfs()]);
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setUser(me);
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setPdfs(list);
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} catch {
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router.replace("/login");
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} finally {
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setLoading(false);
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}
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}
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init();
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}, [router]);
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// ── Called after successful upload ────────────────────────────────────────
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const handleUploaded = useCallback((newPdfs: PDFItem[]) => {
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setPdfs((prev) => [...newPdfs, ...prev]);
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}, []);
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// ── Delete ─────────────────────────────────────────────────────────────────
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const handleDelete = useCallback(async (id: number) => {
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if (!confirm("Delete this PDF? This cannot be undone.")) return;
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try {
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await api.deletePdf(id);
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setPdfs((prev) => prev.filter((p) => p.id !== id));
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} catch (err: unknown) {
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alert(err instanceof Error ? err.message : "Delete failed.");
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}
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}, []);
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// ── Logout ─────────────────────────────────────────────────────────────────
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async function handleLogout() {
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await api.logout();
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router.replace("/login");
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}
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// ── Loading skeleton ───────────────────────────────────────────────────────
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if (loading) {
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return (
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<div className="min-h-screen flex items-center justify-center">
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<svg className="animate-spin h-8 w-8 text-blue-500" viewBox="0 0 24 24" fill="none">
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<circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4" />
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<path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8v4a4 4 0 00-4 4H4z" />
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</svg>
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</div>
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);
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}
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return (
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<div className="min-h-screen">
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{/* ── Nav ────────────────────────────────────────────────────────── */}
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<header className="bg-white border-b shadow-sm sticky top-0 z-10">
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<div className="max-w-6xl mx-auto px-4 py-3 flex items-center justify-between">
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<span className="font-bold text-lg text-blue-600">PDF LMS</span>
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<div className="flex items-center gap-3">
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<span className="text-sm text-gray-500 hidden sm:block">{user?.username}</span>
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<button
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onClick={handleLogout}
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className="text-sm text-gray-500 hover:text-red-600 transition"
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>
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Sign out
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</button>
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</div>
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</div>
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</header>
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{/* ── Main content ───────────────────────────────────────────────── */}
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<main className="max-w-6xl mx-auto px-4 py-8">
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<h2 className="text-xl font-bold mb-6 text-gray-800">My PDFs</h2>
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<UploadZone onUploaded={handleUploaded} />
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{pdfs.length === 0 ? (
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<p className="text-center text-gray-400 text-sm mt-12">
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No PDFs yet. Upload one above to get started.
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</p>
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) : (
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<div className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 lg:grid-cols-5 gap-4">
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{pdfs.map((pdf) => (
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<PDFCard key={pdf.id} pdf={pdf} onDelete={handleDelete} />
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))}
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</div>
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)}
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</main>
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</div>
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);
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}
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@@ -0,0 +1,3 @@
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@tailwind base;
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@tailwind components;
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@tailwind utilities;
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@@ -0,0 +1,15 @@
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import type { Metadata } from "next";
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import "./globals.css";
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export const metadata: Metadata = {
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title: "PDF LMS",
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description: "Personal PDF Learning Management System",
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};
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export default function RootLayout({ children }: { children: React.ReactNode }) {
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return (
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<html lang="en">
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<body className="bg-gray-50 text-gray-900 antialiased">{children}</body>
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</html>
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);
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}
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@@ -0,0 +1,79 @@
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"use client";
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import { useState } from "react";
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import { useRouter } from "next/navigation";
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import Link from "next/link";
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import { api } from "@/lib/api";
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export default function LoginPage() {
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const router = useRouter();
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const [form, setForm] = useState({ username: "", password: "" });
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const [error, setError] = useState("");
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const [loading, setLoading] = 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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setLoading(true);
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try {
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await api.login(form);
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router.push("/dashboard");
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} catch (err: unknown) {
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setError(err instanceof Error ? err.message : "Login failed.");
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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="min-h-screen flex items-center justify-center px-4">
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<div className="w-full max-w-sm bg-white rounded-2xl shadow-md p-8">
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<h1 className="text-2xl font-bold mb-6 text-center">Sign in</h1>
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{error && (
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<p className="mb-4 text-sm text-red-600 bg-red-50 border border-red-200 rounded-lg px-3 py-2">
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{error}
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</p>
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)}
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<form onSubmit={handleSubmit} className="space-y-4">
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<div>
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<label className="block text-sm font-medium mb-1">Username</label>
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<input
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className="w-full border rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
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value={form.username}
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onChange={(e) => setForm({ ...form, username: e.target.value })}
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required
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autoComplete="username"
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/>
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</div>
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<div>
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<label className="block text-sm font-medium mb-1">Password</label>
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<input
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type="password"
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className="w-full border rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
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value={form.password}
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onChange={(e) => setForm({ ...form, password: e.target.value })}
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required
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autoComplete="current-password"
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/>
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</div>
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<button
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type="submit"
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disabled={loading}
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className="w-full bg-blue-600 hover:bg-blue-700 disabled:opacity-60 text-white font-semibold rounded-lg py-2 text-sm transition"
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>
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{loading ? "Signing in…" : "Sign in"}
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</button>
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</form>
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<p className="mt-6 text-center text-sm text-gray-500">
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No account?{" "}
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<Link href="/register" className="text-blue-600 hover:underline">
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Register
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</Link>
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</p>
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</div>
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</div>
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);
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}
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@@ -0,0 +1,5 @@
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import { redirect } from "next/navigation";
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export default function Home() {
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redirect("/dashboard");
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}
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@@ -0,0 +1,91 @@
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"use client";
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import { useState } from "react";
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import { useRouter } from "next/navigation";
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import Link from "next/link";
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import { api } from "@/lib/api";
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export default function RegisterPage() {
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const router = useRouter();
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const [form, setForm] = useState({ username: "", email: "", password: "" });
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const [error, setError] = useState("");
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const [loading, setLoading] = 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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setLoading(true);
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try {
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await api.register(form);
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router.push("/dashboard");
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} catch (err: unknown) {
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setError(err instanceof Error ? err.message : "Registration failed.");
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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="min-h-screen flex items-center justify-center px-4">
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<div className="w-full max-w-sm bg-white rounded-2xl shadow-md p-8">
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<h1 className="text-2xl font-bold mb-6 text-center">Create account</h1>
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{error && (
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<p className="mb-4 text-sm text-red-600 bg-red-50 border border-red-200 rounded-lg px-3 py-2">
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{error}
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</p>
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)}
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<form onSubmit={handleSubmit} className="space-y-4">
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<div>
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<label className="block text-sm font-medium mb-1">Username</label>
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<input
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className="w-full border rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
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value={form.username}
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onChange={(e) => setForm({ ...form, username: e.target.value })}
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required
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autoComplete="username"
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/>
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</div>
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<div>
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<label className="block text-sm font-medium mb-1">Email</label>
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<input
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type="email"
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className="w-full border rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
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value={form.email}
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onChange={(e) => setForm({ ...form, email: e.target.value })}
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required
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autoComplete="email"
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/>
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</div>
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<div>
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<label className="block text-sm font-medium mb-1">Password</label>
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<input
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type="password"
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className="w-full border rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
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value={form.password}
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onChange={(e) => setForm({ ...form, password: e.target.value })}
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required
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autoComplete="new-password"
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minLength={8}
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/>
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</div>
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<button
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type="submit"
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disabled={loading}
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className="w-full bg-blue-600 hover:bg-blue-700 disabled:opacity-60 text-white font-semibold rounded-lg py-2 text-sm transition"
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>
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{loading ? "Creating account…" : "Create account"}
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</button>
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</form>
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<p className="mt-6 text-center text-sm text-gray-500">
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Already have an account?{" "}
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<Link href="/login" className="text-blue-600 hover:underline">
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Sign in
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</Link>
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</p>
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</div>
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</div>
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);
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}
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@@ -0,0 +1,60 @@
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import { useRouter } from "next/navigation";
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import type { PDFItem } from "@/types";
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interface Props {
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pdf: PDFItem;
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onDelete: (id: number) => void;
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}
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function formatDate(iso: string) {
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return new Date(iso).toLocaleDateString(undefined, {
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year: "numeric",
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month: "short",
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day: "numeric",
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});
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}
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export default function PDFCard({ pdf, onDelete }: Props) {
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const router = useRouter();
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return (
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<div
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onClick={() => router.push(`/workbook/${pdf.id}`)}
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className="group relative bg-white rounded-2xl shadow-sm border border-gray-200 hover:shadow-md hover:border-blue-300 transition cursor-pointer overflow-hidden"
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>
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{/* Thumbnail placeholder */}
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<div className="bg-gradient-to-br from-blue-50 to-indigo-100 flex items-center justify-center h-40">
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<svg className="w-14 h-14 text-blue-300" fill="none" viewBox="0 0 24 24" stroke="currentColor">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1}
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d="M7 21h10a2 2 0 002-2V9.414a1 1 0 00-.293-.707l-5.414-5.414A1 1 0 0012.586 3H7a2 2 0 00-2 2v14a2 2 0 002 2z" />
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</svg>
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</div>
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{/* Meta */}
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<div className="p-4">
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<p className="font-semibold text-sm text-gray-800 line-clamp-2 leading-snug" title={pdf.title}>
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{pdf.title}
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</p>
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<p className="mt-1 text-xs text-gray-400">{formatDate(pdf.created_at)}</p>
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{pdf.total_pages != null && (
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<p className="text-xs text-gray-400">{pdf.total_pages} pages</p>
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)}
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</div>
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{/* Delete button — visible on hover */}
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<button
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onClick={(e) => {
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e.stopPropagation();
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onDelete(pdf.id);
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}}
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title="Delete"
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className="absolute top-2 right-2 opacity-0 group-hover:opacity-100 transition bg-white/80 hover:bg-red-50 text-gray-500 hover:text-red-600 rounded-lg p-1.5 shadow"
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>
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<svg className="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2}
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d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
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</svg>
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</button>
|
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</div>
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||||
);
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}
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@@ -0,0 +1,121 @@
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"use client";
|
||||
|
||||
import { useCallback, useRef, useState } from "react";
|
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import { api } from "@/lib/api";
|
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import type { PDFItem } from "@/types";
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|
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interface Props {
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onUploaded: (newPdfs: PDFItem[]) => void;
|
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}
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export default function UploadZone({ onUploaded }: Props) {
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const [isDragging, setIsDragging] = useState(false);
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const [uploading, setUploading] = useState(false);
|
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const [errors, setErrors] = useState<string[]>([]);
|
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const inputRef = useRef<HTMLInputElement>(null);
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const uploadFiles = useCallback(
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async (files: FileList | File[]) => {
|
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const pdfFiles = Array.from(files).filter((f) => f.type === "application/pdf");
|
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if (pdfFiles.length === 0) {
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setErrors(["Please select PDF files only."]);
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return;
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}
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|
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setUploading(true);
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setErrors([]);
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||||
|
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const formData = new FormData();
|
||||
pdfFiles.forEach((f) => formData.append("files", f));
|
||||
|
||||
try {
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const results = await api.uploadPdfs(formData);
|
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const succeeded = results.filter((r) => r.success && r.pdf).map((r) => r.pdf!);
|
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const failed = results.filter((r) => !r.success);
|
||||
|
||||
if (failed.length > 0) {
|
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setErrors(failed.map((r) => `${r.filename}: ${r.error}`));
|
||||
}
|
||||
if (succeeded.length > 0) {
|
||||
onUploaded(succeeded);
|
||||
}
|
||||
} catch (err: unknown) {
|
||||
setErrors([err instanceof Error ? err.message : "Upload failed."]);
|
||||
} finally {
|
||||
setUploading(false);
|
||||
if (inputRef.current) inputRef.current.value = "";
|
||||
}
|
||||
},
|
||||
[onUploaded]
|
||||
);
|
||||
|
||||
function onDragOver(e: React.DragEvent) {
|
||||
e.preventDefault();
|
||||
setIsDragging(true);
|
||||
}
|
||||
function onDragLeave() {
|
||||
setIsDragging(false);
|
||||
}
|
||||
function onDrop(e: React.DragEvent) {
|
||||
e.preventDefault();
|
||||
setIsDragging(false);
|
||||
uploadFiles(e.dataTransfer.files);
|
||||
}
|
||||
function onInputChange(e: React.ChangeEvent<HTMLInputElement>) {
|
||||
if (e.target.files) uploadFiles(e.target.files);
|
||||
}
|
||||
|
||||
return (
|
||||
<div className="mb-8">
|
||||
<div
|
||||
onDragOver={onDragOver}
|
||||
onDragLeave={onDragLeave}
|
||||
onDrop={onDrop}
|
||||
onClick={() => inputRef.current?.click()}
|
||||
className={`cursor-pointer border-2 border-dashed rounded-2xl px-6 py-12 text-center transition
|
||||
${isDragging ? "border-blue-500 bg-blue-50" : "border-gray-300 hover:border-blue-400 hover:bg-gray-50"}`}
|
||||
>
|
||||
<input
|
||||
ref={inputRef}
|
||||
type="file"
|
||||
accept=".pdf,application/pdf"
|
||||
multiple
|
||||
className="hidden"
|
||||
onChange={onInputChange}
|
||||
/>
|
||||
|
||||
{uploading ? (
|
||||
<div className="flex flex-col items-center gap-2 text-blue-600">
|
||||
<svg className="animate-spin h-8 w-8" viewBox="0 0 24 24" fill="none">
|
||||
<circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4" />
|
||||
<path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8v4a4 4 0 00-4 4H4z" />
|
||||
</svg>
|
||||
<p className="text-sm font-medium">Uploading…</p>
|
||||
</div>
|
||||
) : (
|
||||
<>
|
||||
<svg className="mx-auto h-10 w-10 text-gray-400 mb-3" fill="none" viewBox="0 0 24 24" stroke="currentColor">
|
||||
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1.5}
|
||||
d="M12 16V4m0 0L8 8m4-4l4 4M4 20h16" />
|
||||
</svg>
|
||||
<p className="text-sm font-semibold text-gray-700">
|
||||
Drag & drop PDFs here, or{" "}
|
||||
<span className="text-blue-600">click to browse</span>
|
||||
</p>
|
||||
<p className="mt-1 text-xs text-gray-400">Multiple files supported · Max 50 MB each</p>
|
||||
</>
|
||||
)}
|
||||
</div>
|
||||
|
||||
{errors.length > 0 && (
|
||||
<ul className="mt-3 space-y-1">
|
||||
{errors.map((e, i) => (
|
||||
<li key={i} className="text-xs text-red-600 bg-red-50 border border-red-200 rounded-lg px-3 py-1.5">
|
||||
{e}
|
||||
</li>
|
||||
))}
|
||||
</ul>
|
||||
)}
|
||||
</div>
|
||||
);
|
||||
}
|
||||
@@ -0,0 +1,39 @@
|
||||
/**
|
||||
* Thin fetch wrapper — always sends cookies (HttpOnly JWT).
|
||||
* All paths are relative so Next.js rewrites proxy them to the backend.
|
||||
*/
|
||||
|
||||
async function request<T>(path: string, init: RequestInit = {}): Promise<T> {
|
||||
const res = await fetch(path, {
|
||||
...init,
|
||||
credentials: "include",
|
||||
headers: {
|
||||
...(init.body instanceof FormData ? {} : { "Content-Type": "application/json" }),
|
||||
...init.headers,
|
||||
},
|
||||
});
|
||||
|
||||
if (!res.ok) {
|
||||
const detail = await res.json().catch(() => ({ detail: res.statusText }));
|
||||
throw new Error(detail?.detail ?? "Request failed");
|
||||
}
|
||||
|
||||
if (res.status === 204) return undefined as T;
|
||||
return res.json();
|
||||
}
|
||||
|
||||
export const api = {
|
||||
// Auth
|
||||
me: () => request<import("@/types").User>("/api/auth/me"),
|
||||
login: (body: { username: string; password: string }) =>
|
||||
request<import("@/types").User>("/api/auth/login", { method: "POST", body: JSON.stringify(body) }),
|
||||
register: (body: { username: string; email: string; password: string }) =>
|
||||
request<import("@/types").User>("/api/auth/register", { method: "POST", body: JSON.stringify(body) }),
|
||||
logout: () => request<void>("/api/auth/logout", { method: "POST" }),
|
||||
|
||||
// PDFs
|
||||
listPdfs: () => request<import("@/types").PDFItem[]>("/api/pdfs"),
|
||||
uploadPdfs: (formData: FormData) =>
|
||||
request<import("@/types").PDFUploadResult[]>("/api/pdfs/upload", { method: "POST", body: formData }),
|
||||
deletePdf: (id: number) => request<void>(`/api/pdfs/${id}`, { method: "DELETE" }),
|
||||
};
|
||||
@@ -0,0 +1,20 @@
|
||||
export interface User {
|
||||
id: number;
|
||||
username: string;
|
||||
email: string;
|
||||
created_at: string;
|
||||
}
|
||||
|
||||
export interface PDFItem {
|
||||
id: number;
|
||||
title: string;
|
||||
total_pages: number | null;
|
||||
created_at: string;
|
||||
}
|
||||
|
||||
export interface PDFUploadResult {
|
||||
filename: string;
|
||||
success: boolean;
|
||||
pdf: PDFItem | null;
|
||||
error: string | null;
|
||||
}
|
||||
Reference in New Issue
Block a user