app router

This commit is contained in:
2025-06-20 05:15:23 +02:00
parent efc88bb5b8
commit e3326998c4
24 changed files with 391 additions and 383 deletions
+120
View File
@@ -0,0 +1,120 @@
import { type NextRequest, NextResponse } from "next/server";
import { subjects } from "@/utils/subjects";
export async function GET(req: NextRequest) {
try {
const { searchParams } = req.nextUrl;
const vizsgatargy = searchParams.get("vizsgatargy");
const ev = searchParams.get("ev");
const idoszak = searchParams.get("idoszak");
const szint = searchParams.get("szint");
if (!vizsgatargy || !ev || !idoszak || !szint) {
const missingParams = [];
if (!vizsgatargy) missingParams.push("vizsgatargy");
if (!ev) missingParams.push("ev");
if (!idoszak) missingParams.push("idoszak");
if (!szint) missingParams.push("szint");
return NextResponse.json(
{ error: `Hiányzó paraméterek: ${missingParams.join(", ")}` },
{ status: 400 },
);
}
if (parseInt(ev, 10) <= 2012) {
return NextResponse.json({ error: "Érvénytelen év" }, { status: 400 });
}
const validSubjects = subjects.map((subject) => subject.value);
if (!validSubjects.includes(vizsgatargy)) {
return NextResponse.json(
{ error: "Érvénytelen vizsgatárgy" },
{ status: 400 },
);
}
let honap: string;
switch (idoszak) {
case "osz":
honap = "okt";
break;
case "tavasz":
honap = "maj";
break;
default:
return NextResponse.json(
{ error: "Érvénytelen időszak" },
{ status: 400 },
);
}
let prefix: string;
switch (szint) {
case "emelt":
prefix = `e_${vizsgatargy}`;
break;
case "kozep":
prefix = `k_${vizsgatargy}`;
break;
default:
return NextResponse.json(
{ error: "Érvénytelen szint" },
{ status: 400 },
);
}
const protocol =
req.headers.get("x-forwarded-proto") === "https" ? "https" : "http";
const host = req.headers.get("host");
const baseUrl = `https://dload-oktatas.educatio.hu/erettsegi/feladatok_${ev}${idoszak}_${szint}/`;
const proxiedUrl = `${protocol}://${host}/api/proxy?link=${encodeURI(baseUrl)}`;
const shortev = ev.slice(-2);
const feladat = "fl";
const utmutato = "ut";
const forras = "for";
const megoldas = "meg";
let flPdfUrl: string | undefined,
utPdfUrl: string | undefined,
flZipUrl: string | undefined,
utZipUrl: string | undefined,
flMp3Url: string | undefined;
switch (vizsgatargy) {
case "inf":
case "infoism":
case "digkult":
flZipUrl = `${baseUrl}${prefix}${forras}_${shortev}${honap}_${feladat}.zip`;
flPdfUrl = `${proxiedUrl}${prefix}_${shortev}${honap}_${feladat}.pdf`;
utZipUrl = `${baseUrl}${prefix}${megoldas}_${shortev}${honap}_${utmutato}.zip`;
utPdfUrl = `${proxiedUrl}${prefix}_${shortev}${honap}_${utmutato}.pdf`;
break;
case "angol":
case "nemet":
flPdfUrl = `${proxiedUrl}${prefix}_${shortev}${honap}_${feladat}.pdf`;
utPdfUrl = `${proxiedUrl}${prefix}_${shortev}${honap}_${utmutato}.pdf`;
flMp3Url = `${baseUrl}${prefix}_${shortev}${honap}_${feladat}.mp3`;
break;
default:
flPdfUrl = `${proxiedUrl}${prefix}_${shortev}${honap}_${feladat}.pdf`;
utPdfUrl = `${proxiedUrl}${prefix}_${shortev}${honap}_${utmutato}.pdf`;
break;
}
return NextResponse.json(
{ flPdfUrl, utPdfUrl, flZipUrl, utZipUrl, flMp3Url },
{
status: 200,
headers: { "Cache-Control": "s-maxage=31536000" },
},
);
} catch (e: unknown) {
console.error("An unexpected error occurred in the API route:", e);
return NextResponse.json(
{ error: "Internal Server Error" },
{ status: 500 },
);
}
}
+79
View File
@@ -0,0 +1,79 @@
import { type NextRequest, NextResponse } from "next/server";
import { Agent, fetch } from "undici";
const insecureAgent = new Agent({
connect: {
rejectUnauthorized: false,
},
});
export async function GET(req: NextRequest) {
try {
const { searchParams } = req.nextUrl;
const link = searchParams.get("link");
if (!link) {
return NextResponse.json(
{ error: "Hiányzó paraméter: link" },
{ status: 400 },
);
}
let url: URL;
try {
url = new URL(link);
} catch (_error) {
return NextResponse.json(
{ error: "Érvénytelen link formátum" },
{ status: 400 },
);
}
if (url.hostname !== "dload-oktatas.educatio.hu") {
return NextResponse.json({ error: "Érvénytelen link" }, { status: 400 });
}
const externalResponse = await fetch(link, {
method: "GET",
dispatcher: insecureAgent,
});
if (!externalResponse.ok) {
return NextResponse.json(
{ error: "Hiba történt a külső forrás lekérése során." },
{ status: externalResponse.status },
);
}
const body = await externalResponse.arrayBuffer();
const contentType = externalResponse.headers.get("content-type");
const headers = new Headers();
headers.set("Cache-Control", "s-maxage=31536000, stale-while-revalidate");
if (contentType) {
headers.set("Content-Type", contentType);
if (contentType === "application/pdf") {
const filename = url.pathname.split("/").pop() ?? "document.pdf";
headers.set("Content-Disposition", `inline; filename="${filename}"`);
}
}
return new Response(body, {
status: 200,
headers: headers,
});
} catch (e: unknown) {
console.error("Proxy Error:", e);
if (e instanceof Error) {
return NextResponse.json(
{ error: "Internal Server Error", message: e.message },
{ status: 500 },
);
}
return NextResponse.json(
{ error: "An unexpected internal error occurred" },
{ status: 500 },
);
}
}
+73
View File
@@ -0,0 +1,73 @@
import { type NextRequest, NextResponse } from "next/server";
import { Agent, fetch } from "undici";
const insecureAgent = new Agent({
connect: {
rejectUnauthorized: false,
},
});
const ALLOWED_HOSTS = [
"localhost:3000",
"erettsegi.albert.lol",
"dload-oktatas.educatio.hu",
];
export async function GET(req: NextRequest) {
try {
const { searchParams } = req.nextUrl;
const link = searchParams.get("link");
if (!link) {
return NextResponse.json(
{ error: "Hiányzó paraméter: link" },
{ status: 400 },
);
}
let url: URL;
try {
url = new URL(link);
} catch (_error) {
return NextResponse.json(
{ error: "Érvénytelen link formátum" },
{ status: 400 },
);
}
if (!ALLOWED_HOSTS.includes(url.host)) {
return NextResponse.json({ error: "Érvénytelen link" }, { status: 400 });
}
const response = await fetch(link, {
method: "HEAD",
dispatcher: insecureAgent,
});
return NextResponse.json({ status: response.status }, { status: 200 });
} catch (e: unknown) {
console.error("Validation Error:", e);
if (e instanceof Error) {
const cause = e.cause as { code?: unknown } | undefined;
return NextResponse.json(
{
error: "Internal Server Error",
message: e.message,
cause: cause?.code ? String(cause.code) : undefined,
stack: process.env.NODE_ENV === "development" ? e.stack : undefined,
},
{ status: 500 },
);
}
return NextResponse.json(
{
error: "Internal Server Error",
message: "An unexpected error occurred",
details: String(e),
},
{ status: 500 },
);
}
}
+52
View File
@@ -0,0 +1,52 @@
import type { Metadata, Viewport } from "next";
import Script from "next/script";
import { Providers } from "@/app/providers";
import { Inter } from "next/font/google";
import "@/styles/globals.css";
const inter = Inter({
subsets: ["latin"],
variable: "--font-inter",
});
export const metadata: Metadata = {
metadataBase: new URL("https://erettsegi.albert.lol"),
title: "Érettségi kereső",
description: "Egyszerű keresés és letöltés az érettségi feladatsorokhoz. 🏫",
icons: {
icon: "/favicon.ico",
},
openGraph: {
title: "Érettségi kereső",
description:
"Egyszerű keresés és letöltés az érettségi feladatsorokhoz. 🏫",
url: "https://erettsegi.albert.lol",
images: "/logo.png",
},
};
export const viewport: Viewport = {
themeColor: "#121212",
width: "device-width",
initialScale: 1,
maximumScale: 1,
};
export default function RootLayout({
children,
}: Readonly<{
children: React.ReactNode;
}>) {
return (
<html lang="hu" suppressHydrationWarning>
<Script
defer
src="https://analytics.albert.lol/script.js"
data-website-id="7b196f47-39c9-4b8e-8dfd-b6e707282eea"
/>
<body className={`${inter.variable} antialiased font-sans`}>
<Providers>{children}</Providers>
</body>
</html>
);
}
+34
View File
@@ -0,0 +1,34 @@
"use client";
import { Button } from "@heroui/button";
import { Footer } from "@/components/Footer";
import Link from "next/link";
export default function NotFound() {
return (
<>
<main className="dark:bg-[#121212] text-foreground bg-background py-5">
<h1 className="text-7xl font-bold text-blue-400 text-center mt-16">
404
</h1>
<div className="flex min-h-screen flex-col items-center justify-between">
<div className="container mx-auto">
<div className="flex flex-col items-center justify-center">
<div className="mt-5 mb-3">
<div className="text-2xl font-semibold text-gray-600">
<p className="mt-2">Az keresett oldal nem található.</p>
<p className="mt-8 text-center">
<Link href="/">
<Button color="primary">Vissza</Button>
</Link>
</p>
</div>
</div>
</div>
</div>
</div>
<Footer />
</main>
</>
);
}
+131
View File
@@ -0,0 +1,131 @@
"use client";
import { ButtonGroup, Divider } from "@heroui/react";
import { useEffect } from "react";
import { Mp3Button, PdfButton, ZipButton } from "@/components/Buttons";
import { Footer } from "@/components/Footer";
import {
LevelSelector,
PeriodSelector,
SubjectSelector,
YearSelector,
} from "@/components/Selectors";
import { useAppState } from "@/hooks/useState";
import useYears from "@/hooks/useYears";
import { fetchData } from "@/utils/fetch";
import { subjects } from "@/utils/subjects";
export default function Home() {
const {
flPdfLink,
setflPdfLink,
utPdfLink,
setutPdfLink,
flZipLink,
setflZipLink,
utZipLink,
setutZipLink,
flMp3Link,
setflMp3Link,
selectedSubject,
setSelectedSubject,
selectedYear,
setSelectedYear,
selectedPeriod,
setSelectedPeriod,
selectedLevel,
setSelectedLevel,
years,
setYears,
} = useAppState();
useYears(setYears);
useEffect(() => {
if (selectedLevel && selectedPeriod && selectedSubject && selectedYear) {
void fetchData(
selectedSubject,
selectedYear,
selectedPeriod,
selectedLevel,
setflZipLink,
setutZipLink,
setflPdfLink,
setutPdfLink,
setflMp3Link,
);
}
}, [
selectedLevel,
selectedPeriod,
selectedSubject,
selectedYear,
setutPdfLink,
setflZipLink,
setutZipLink,
setflPdfLink,
setflMp3Link,
]);
return (
<main className="dark:bg-[#121212] text-foreground bg-background py-5">
<h1 className="text-4xl font-bold text-blue-400 text-center mt-16">
Érettségi kereső
</h1>
<div className="flex min-h-screen flex-col items-center justify-between">
<div className="container mx-auto">
<div className="flex flex-col items-center justify-center">
<div className="mt-5 mb-3">
<SubjectSelector
selectedSubject={selectedSubject}
setSelectedSubject={setSelectedSubject}
subjects={subjects}
/>
</div>
<div className="mb-3">
<YearSelector
selectedYear={selectedYear}
setSelectedYear={setSelectedYear}
years={years}
/>
</div>
<div className="mb-3">
<PeriodSelector
selectedPeriod={selectedPeriod}
setSelectedPeriod={setSelectedPeriod}
/>
</div>
<div className="mb-3">
<LevelSelector
selectedLevel={selectedLevel}
setSelectedLevel={setSelectedLevel}
/>
</div>
<div className="space-x-3">
<ButtonGroup>
<PdfButton label="Feladatlap" link={flPdfLink} />
<Divider orientation="vertical" />
<PdfButton label="Útmutató" link={utPdfLink} />
</ButtonGroup>
</div>
{["inf", "infoism", "digkult"].includes(selectedSubject) && (
<div className="space-x-3">
<ButtonGroup>
<ZipButton label="Forrás" link={flZipLink} />
<Divider orientation="vertical" />
<ZipButton label="Megoldás" link={utZipLink} />
</ButtonGroup>
</div>
)}
{["angol", "nemet"].includes(selectedSubject) && (
<div className="space-x-3">
<Mp3Button label="Hang" link={flMp3Link} />
</div>
)}
</div>
</div>
</div>
<Footer />
</main>
);
}
+14
View File
@@ -0,0 +1,14 @@
"use client";
import { HeroUIProvider } from "@heroui/react";
import { ThemeProvider } from "next-themes";
export function Providers({ children }: { children: React.ReactNode }) {
return (
<HeroUIProvider>
<ThemeProvider attribute="class" defaultTheme="dark" enableSystem={true}>
{children}
</ThemeProvider>
</HeroUIProvider>
);
}