462 lines
22 KiB
TypeScript
462 lines
22 KiB
TypeScript
import express, { type Express } from "express";
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import fs from "fs";
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import path from "path";
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import { storage } from "./storage";
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import sharp from "sharp";
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function escapeHtml(str: string): string {
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return str.replace(/&/g, "&").replace(/"/g, """).replace(/</g, "<").replace(/>/g, ">");
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}
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// Dejanske dimenzije naslovnice. Prej sta bili sirina in visina v meta
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// oznakah fiksno zapisani kot 1200x630, slike pa so v resnici 1200x900 —
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// Facebook in Google sta dobila napacno vrednost. Ce dimenzij ne moremo
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// prebrati, oznak raje ne zapisemo.
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const ogDimCache = new Map<string, { w: number; h: number } | null>();
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async function ogImageDims(imgUrl: string, publicDir: string) {
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if (ogDimCache.has(imgUrl)) return ogDimCache.get(imgUrl) ?? null;
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let dims: { w: number; h: number } | null = null;
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try {
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const m = /\/(uploads|images)\/([^/?#]+)$/.exec(imgUrl);
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if (m) {
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const cand = [
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path.join(publicDir, m[1], m[2]),
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path.join(publicDir, m[1], m[2].replace(/\.jpg$/, ".webp")),
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];
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for (const p of cand) {
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if (!fs.existsSync(p)) continue;
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const meta = await sharp(p).metadata();
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if (meta.width && meta.height) { dims = { w: meta.width, h: meta.height }; break; }
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}
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}
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} catch (e) {
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dims = null;
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}
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ogDimCache.set(imgUrl, dims);
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return dims;
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}
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function ogImageUrl(coverImage: string, baseUrl: string): string {
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if (!coverImage) return "";
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let imgPath = coverImage;
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// Cloudinary: vsili FB razmerje 1200x630 z g_faces (da FB ne reze glav)
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if (imgPath.includes("res.cloudinary.com")) {
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imgPath = imgPath.replace(/([,&/?])h_\d+/i, "$1h_630").replace(/([,&/?])w_\d+/i, "$1w_1200");
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// ce ni g_faces, ga dodaj
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if (!/g_faces/.test(imgPath)) {
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imgPath = imgPath.replace(/\/(image\/(upload|fetch))\//, "/$1/g_faces,");
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}
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return imgPath;
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}
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if (imgPath.endsWith(".webp")) {
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imgPath = imgPath.replace(/\.webp$/, ".jpg");
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}
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return imgPath.startsWith("http") ? imgPath : `${baseUrl}${imgPath}`;
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}
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// Stari slugi clankov, ki so bili pozneje preimenovani. Brez tega vsak star
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// link (FB objave, komentarji, go.folx.tv kratki linki, Googlov indeks) pade
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// na trdi 404. Kljuc = star slug, vrednost = trenutni slug.
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const ARTICLE_SLUG_REDIRECTS: Record<string, string> = {
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"alexander-rier-verraet-das-ist-die-neue-frau-an-seiner-seite":
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"alexander-rier-von-mann-zu-mann-immer-wieder-sonntags",
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};
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// Rubrike, ki jih pisemo enkrat in objavimo tudi na onemusic.news. Besedilo je
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// isto na obeh domenah, zato jih na folx.tv drzimo zunaj Googlovega indeksa —
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// v bazi in v /api/articles ostanejo, ker jih bere sidebar na TV kanalih.
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const ONE_RUBRIKEN = new Set(["Politik", "Promis", "Sport", "Musik & Film", "Wetter", "Finanzen", "Aktuelles"]);
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function setRobots(html: string, content: string): string {
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const tag = `<meta name="robots" content="${content}" />`;
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if (/<meta\s+name="robots"[^>]*>/i.test(html)) {
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return html.replace(/<meta\s+name="robots"[^>]*>/i, tag);
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}
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return html.replace("</head>", ` ${tag}\n </head>`);
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}
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function stripExistingMeta(html: string): string {
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html = html.replace(/<meta\s+property="og:[^"]*"[^>]*>\s*/gi, "");
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html = html.replace(/<meta\s+name="twitter:[^"]*"[^>]*>\s*/gi, "");
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html = html.replace(/<meta\s+name="description"[^>]*>\s*/gi, "");
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html = html.replace(/<meta\s+name="keywords"[^>]*>\s*/gi, "");
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html = html.replace(/<link\s+rel="canonical"[^>]*>\s*/gi, "");
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return html;
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}
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export function serveStatic(app: Express) {
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const distPath = path.resolve(__dirname, "public");
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if (!fs.existsSync(distPath)) {
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throw new Error(
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`Could not find the build directory: ${distPath}, make sure to build the client first`,
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);
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}
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app.use(express.static(distPath, {
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setHeaders(res, filePath) {
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if (filePath.endsWith("og-image.jpg") || filePath.includes("/uploads/") || filePath.includes("/images/")) {
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res.setHeader("Cache-Control", "public, max-age=86400");
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}
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},
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}));
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app.use("/{*path}", async (req, res) => {
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const url = req.originalUrl;
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const indexPath = path.resolve(distPath, "index.html");
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const canonicalBase = "https://folx.tv";
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const host = req.get("host") || "folx.tv";
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const protocol = req.get("x-forwarded-proto") || "https";
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const baseUrl = `${protocol}://${host}`;
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// ---- /video/<slug>: napovednik je predvajljiv na strani, cel video na YouTube ----
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const ytVideoMatch = url.match(/^\/video\/([^?#\/]+)/);
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if (ytVideoMatch) {
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try {
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const slug = decodeURIComponent(ytVideoMatch[1]);
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const idxFile = path.resolve(process.cwd(), "client/public/uploads/video/index.json");
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const list: any[] = JSON.parse(await fs.promises.readFile(idxFile, "utf-8")).items || [];
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const v = list.find((i) => i.slug === slug || i.ytId === slug);
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let template = await fs.promises.readFile(indexPath, "utf-8");
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template = stripExistingMeta(template);
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if (!v) {
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template = template.replace(/<title>[^<]*<\/title>/, [
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'<meta name="robots" content="noindex, follow" />',
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'<title>Video nicht gefunden | Folx Music Television</title>',
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].join("\n "));
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res.status(404).set({ "Content-Type": "text/html" }).end(template);
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return;
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}
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const pageUrl = `${canonicalBase}/video/${v.slug}`;
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const poster = `${canonicalBase}${v.posterUrl}`;
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const desc = (v.teaser || v.shortTitle || v.title).slice(0, 300);
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const mins = Math.floor((v.durationS || 0) / 60), secs = (v.durationS || 0) % 60;
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const embedUrl = v.embedUrl || `https://www.youtube-nocookie.com/embed/${v.ytId}`;
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const videoLd = {
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"@context": "https://schema.org",
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"@type": "VideoObject",
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"name": v.shortTitle,
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"description": desc,
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"thumbnailUrl": [poster],
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"uploadDate": v.publishedAt,
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"duration": `PT${mins}M${secs}S`,
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"embedUrl": embedUrl,
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"contentUrl": v.youtubeUrl,
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"isFamilyFriendly": true,
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"inLanguage": "de",
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"publisher": {
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"@type": "Organization",
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"name": "Folx Music Television",
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"logo": { "@type": "ImageObject", "url": `${canonicalBase}/og-image.jpg` },
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},
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"mainEntityOfPage": { "@type": "WebPage", "@id": pageUrl },
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};
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const tags = [
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`<meta property="og:title" content="${escapeHtml(v.shortTitle)}" />`,
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`<meta property="og:description" content="${escapeHtml(desc)}" />`,
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`<meta property="og:type" content="video.other" />`,
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`<meta property="og:url" content="${escapeHtml(pageUrl)}" />`,
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`<meta property="og:image" content="${escapeHtml(poster)}" />`,
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`<meta property="og:image:width" content="1280" />`,
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`<meta property="og:image:height" content="720" />`,
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`<meta property="og:site_name" content="Folx Music Television" />`,
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`<meta property="og:locale" content="de_DE" />`,
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`<meta name="twitter:card" content="summary_large_image" />`,
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`<meta name="twitter:title" content="${escapeHtml(v.shortTitle)}" />`,
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`<meta name="twitter:description" content="${escapeHtml(desc)}" />`,
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`<meta name="twitter:image" content="${escapeHtml(poster)}" />`,
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`<meta name="description" content="${escapeHtml(desc)}" />`,
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`<link rel="canonical" href="${escapeHtml(pageUrl)}" />`,
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`<title>${escapeHtml(v.shortTitle)} | ${escapeHtml(v.rubrik)} | Folx Music Television</title>`,
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`<script type="application/ld+json">${JSON.stringify(videoLd).replace(/</g, "\\u003c")}</script>`,
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].join("\n ");
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template = template.replace(/<title>[^<]*<\/title>/, tags);
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const chapterHtml = (v.chapters || []).length
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? `<h2>Kapitel</h2><ul>${v.chapters.map((c: any) => `<li>${escapeHtml(c.t)} – ${escapeHtml(c.label)}</li>`).join("")}</ul>`
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: "";
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const ssr = [
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'<article class="ssr-content">',
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`<h1>${escapeHtml(v.shortTitle)}</h1>`,
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`<iframe width="640" height="360" src="${escapeHtml(embedUrl)}" title="${escapeHtml(v.shortTitle)}" allow="accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen style="border:0;max-width:100%;"></iframe>`,
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`<p><strong>${escapeHtml(desc)}</strong></p>`,
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chapterHtml,
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`<p><a href="${escapeHtml(v.youtubeUrl)}" rel="noopener">Das ganze Video auf YouTube ansehen</a></p>`,
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"</article>",
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].join("\n");
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template = template.replace('<div id="root"></div>', () => `<div id="root">${ssr}</div>`);
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res.status(200).set({ "Content-Type": "text/html" }).end(template);
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return;
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} catch (e) {
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}
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}
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const articleMatch = url.match(/^\/article\/([^?#]+)/);
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if (articleMatch) {
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try {
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const slug = decodeURIComponent(articleMatch[1]);
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const article = await storage.getArticleBySlug(slug);
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if (article && (article as any).targetUrl) {
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res.redirect(302, (article as any).targetUrl);
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return;
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}
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if (article) {
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const articleUrl = `${canonicalBase}/article/${article.slug}`;
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const imageUrl = ogImageUrl(article.coverImage || "", canonicalBase);
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const finalImage = imageUrl || `${canonicalBase}/og-image.jpg`;
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const articleImgDims = await ogImageDims(finalImage, distPath);
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if (!imageUrl) {
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console.warn(`[og] clanek brez naslovnice, pada na logotip: ${article.slug}`);
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}
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let template = await fs.promises.readFile(indexPath, "utf-8");
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template = stripExistingMeta(template);
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const pubDate = article.publishedAt
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? new Date(article.publishedAt as any).toISOString()
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: new Date().toISOString();
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// dateModified: ce je clanek dopolnjen (enrich), preberi marker <!--folx-updated:ISO-->
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const modDate = (() => {
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const mm = /<!--folx-updated:([^>]+?)-->/.exec(article.content || "");
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if (mm) { try { return new Date(mm[1]).toISOString(); } catch (e) { /* ignore */ } }
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return pubDate;
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})();
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// VideoObject: ce je v clanku vgrajen YouTube video
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const videoId = (() => {
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const mm = /youtube(?:-nocookie)?\.com\/embed\/([A-Za-z0-9_-]{6,})/.exec(article.content || "");
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return mm ? mm[1] : null;
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})();
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const jsonLd = {
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"@context": "https://schema.org",
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"@type": "NewsArticle",
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"headline": article.title,
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"description": article.excerpt,
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"image": [finalImage],
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"datePublished": pubDate,
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"dateModified": modDate,
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"articleSection": article.category || "News",
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"author": {
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"@type": "Organization",
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"name": article.author || "Folx Music Television",
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"url": canonicalBase,
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},
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"publisher": {
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"@type": "Organization",
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"name": "Folx Music Television",
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"logo": {
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"@type": "ImageObject",
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"url": `${canonicalBase}/og-image.jpg`,
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},
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},
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"mainEntityOfPage": {
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"@type": "WebPage",
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"@id": articleUrl,
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},
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};
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const jsonLdTag = `<script type="application/ld+json">${JSON.stringify(jsonLd).replace(/</g, "\\u003c")}</script>`;
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const videoLd = videoId ? {
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"@context": "https://schema.org",
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"@type": "VideoObject",
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"name": article.title,
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"description": article.excerpt,
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"thumbnailUrl": [`https://i.ytimg.com/vi/${videoId}/maxresdefault.jpg`],
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"uploadDate": pubDate,
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"embedUrl": `https://www.youtube.com/embed/${videoId}`,
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"contentUrl": `https://www.youtube.com/watch?v=${videoId}`,
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"publisher": {
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"@type": "Organization",
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"name": "Folx Music Television",
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"logo": { "@type": "ImageObject", "url": `${canonicalBase}/og-image.jpg` },
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},
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} : null;
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const videoLdTag = videoLd
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? `<script type="application/ld+json">${JSON.stringify(videoLd).replace(/</g, "\\u003c")}</script>`
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: "";
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const ogTags = [
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`<meta property="og:title" content="${escapeHtml(article.title)}" />`,
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`<meta property="og:description" content="${escapeHtml(article.excerpt)}" />`,
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`<meta property="og:type" content="article" />`,
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`<meta property="og:url" content="${escapeHtml(articleUrl)}" />`,
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`<meta property="og:image" content="${escapeHtml(finalImage)}" />`,
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`<meta property="og:image:secure_url" content="${escapeHtml(finalImage)}" />`,
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...(articleImgDims
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? [`<meta property="og:image:width" content="${articleImgDims.w}" />`,
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`<meta property="og:image:height" content="${articleImgDims.h}" />`]
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: []),
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`<meta property="og:image:type" content="image/jpeg" />`,
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`<meta property="og:site_name" content="Folx Music Television" />`,
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`<meta property="og:locale" content="de_DE" />`,
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`<meta property="fb:pages" content="281200958640258" />`,
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`<meta name="twitter:card" content="summary_large_image" />`,
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`<meta name="twitter:title" content="${escapeHtml(article.title)}" />`,
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`<meta name="twitter:description" content="${escapeHtml(article.excerpt)}" />`,
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`<meta name="twitter:image" content="${escapeHtml(finalImage)}" />`,
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`<meta name="description" content="${escapeHtml(article.excerpt)}" />`,
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`<meta name="keywords" content="Volksmusik, Schlager, ${escapeHtml(article.title)}, ${escapeHtml(article.category || 'News')}, FOLX TV" />`,
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`<link rel="canonical" href="${escapeHtml(articleUrl)}" />`,
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`<title>${escapeHtml(article.title)} - Volksmusik & Schlager | Folx Music Television</title>`,
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jsonLdTag,
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videoLdTag,
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].join("\n ");
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template = template.replace(/<title>[^<]*<\/title>/, ogTags);
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// SSR: vgradi vsebino clanka v HTML, da jo Google/Discover vidita brez JS
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const ssrBlock = [
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'<article class="ssr-content">',
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`<h1>${escapeHtml(article.title)}</h1>`,
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imageUrl ? `<img src="${escapeHtml(imageUrl)}" alt="${escapeHtml(article.title)}" style="max-width:100%;height:auto;" />` : "",
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`<p><strong>${escapeHtml(article.excerpt)}</strong></p>`,
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article.content || "",
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"</article>",
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].join("\n");
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template = template.replace('<div id="root"></div>', () => `<div id="root">${ssrBlock}</div>`);
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if (ONE_RUBRIKEN.has(article.category || "")) {
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template = setRobots(template, "noindex, follow, max-image-preview:large");
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}
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res.status(200).set({ "Content-Type": "text/html" }).end(template);
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return;
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}
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// Star slug preimenovanega clanka -> trajna preusmeritev na novega.
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const renamedTo = ARTICLE_SLUG_REDIRECTS[slug];
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if (renamedTo) {
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res.redirect(301, `/article/${renamedTo}`);
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return;
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}
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// Clanka s tem slugom ni. Brez tega bi SPA vrnil HTTP 200 z naslovnico
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// in canonical na "/" — Google to bere kot podvojeno naslovnico (soft 404),
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// izbrisani clanki pa ostanejo v indeksu in v Discovru.
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{
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let template = await fs.promises.readFile(indexPath, "utf-8");
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template = stripExistingMeta(template);
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template = template.replace(
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/<title>[^<]*<\/title>/,
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[
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'<meta name="robots" content="noindex, follow" />',
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'<meta name="description" content="Dieser Artikel ist nicht mehr verfuegbar." />',
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'<title>Artikel nicht gefunden | Folx Music Television</title>',
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].join("\n "),
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);
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res.status(404).set({ "Content-Type": "text/html" }).end(template);
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return;
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}
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} catch (e) {
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}
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}
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if (url.match(/^\/gallery(\/|$|\?)/)) {
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let template = await fs.promises.readFile(indexPath, "utf-8");
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template = stripExistingMeta(template);
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const galTitle = "Fotogalerie \u2013 Einzigartige Momente von unseren Aufzeichnungen | FOLX TV";
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const galDesc = "Spannende Schnappsch\u00fcsse und besondere Augenblicke, eingefangen bei unseren Aufzeichnungen. Authentische Bilder der Volksmusik- und Schlager-Stars in einzigartigen Momenten bei FOLX TV.";
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const galUrl = `${canonicalBase}/gallery`;
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const galImage = `${canonicalBase}/images/og-image.jpg`;
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const galTags = [
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`<meta property="og:title" content="${escapeHtml(galTitle)}" />`,
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`<meta property="og:description" content="${escapeHtml(galDesc)}" />`,
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`<meta property="og:type" content="website" />`,
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`<meta property="og:url" content="${escapeHtml(galUrl)}" />`,
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`<meta property="og:image" content="${escapeHtml(galImage)}" />`,
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`<meta property="og:image:secure_url" content="${escapeHtml(galImage)}" />`,
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`<meta property="og:image:width" content="1200" />`,
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`<meta property="og:image:height" content="630" />`,
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`<meta property="og:image:type" content="image/jpeg" />`,
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`<meta property="og:site_name" content="Folx Music Television" />`,
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`<meta property="og:locale" content="de_DE" />`,
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`<meta name="twitter:card" content="summary_large_image" />`,
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`<meta name="twitter:title" content="${escapeHtml(galTitle)}" />`,
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`<meta name="twitter:description" content="${escapeHtml(galDesc)}" />`,
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`<meta name="twitter:image" content="${escapeHtml(galImage)}" />`,
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`<meta name="description" content="${escapeHtml(galDesc)}" />`,
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`<meta name="keywords" content="Fotogalerie, Volksmusik Fotos, Schlager Bilder, Aufzeichnungen, Schnappschüsse, FOLX TV, Volksmusik Stars" />`,
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`<link rel="canonical" href="${escapeHtml(galUrl)}" />`,
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`<title>${escapeHtml(galTitle)}</title>`,
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].join("\n ");
|
||
|
||
template = template.replace(/<title>[^<]*<\/title>/, galTags);
|
||
res.status(200).set({ "Content-Type": "text/html" }).end(template);
|
||
return;
|
||
}
|
||
|
||
if (url.match(/^\/horoskop(\/|$|\?)/)) {
|
||
let template = await fs.promises.readFile(indexPath, "utf-8");
|
||
template = stripExistingMeta(template);
|
||
const signMatch = url.match(/^\/horoskop\/([^?#]+)/);
|
||
const signName = signMatch ? decodeURIComponent(signMatch[1]) : null;
|
||
const capitalSign = signName ? signName.charAt(0).toUpperCase() + signName.slice(1) : null;
|
||
|
||
const title = capitalSign
|
||
? `${capitalSign} Horoskop – Tages-, Wochen- & Monatshoroskop | Folx Music Television`
|
||
: "Horoskop – Tages-, Wochen- & Monatshoroskop für alle Sternzeichen | Folx Music Television";
|
||
const desc = capitalSign
|
||
? `${capitalSign} Horoskop: Tägliches, wöchentliches und monatliches Horoskop. Liebe, Beruf & Gesundheit bei FOLX TV.`
|
||
: "Kostenloses Tageshoroskop, Wochenhoroskop & Monatshoroskop für alle 12 Sternzeichen. Liebe, Beruf, Gesundheit bei FOLX TV.";
|
||
const horoUrl = `${canonicalBase}${signName ? `/horoskop/${signName}` : "/horoskop"}`;
|
||
const horoImage = `${canonicalBase}/images/horoskop-og.jpg`;
|
||
|
||
const horoTags = [
|
||
`<meta property="og:title" content="${escapeHtml(title)}" />`,
|
||
`<meta property="og:description" content="${escapeHtml(desc)}" />`,
|
||
`<meta property="og:type" content="website" />`,
|
||
`<meta property="og:url" content="${escapeHtml(horoUrl)}" />`,
|
||
`<meta property="og:image" content="${escapeHtml(horoImage)}" />`,
|
||
`<meta property="og:image:secure_url" content="${escapeHtml(horoImage)}" />`,
|
||
`<meta property="og:image:width" content="1200" />`,
|
||
`<meta property="og:image:height" content="675" />`,
|
||
`<meta property="og:image:type" content="image/jpeg" />`,
|
||
`<meta property="og:site_name" content="Folx Music Television" />`,
|
||
`<meta property="og:locale" content="de_DE" />`,
|
||
`<meta name="twitter:card" content="summary_large_image" />`,
|
||
`<meta name="twitter:title" content="${escapeHtml(title)}" />`,
|
||
`<meta name="twitter:description" content="${escapeHtml(desc)}" />`,
|
||
`<meta name="twitter:image" content="${escapeHtml(horoImage)}" />`,
|
||
`<meta name="description" content="${escapeHtml(desc)}" />`,
|
||
`<meta name="keywords" content="Horoskop, Tageshoroskop, Wochenhoroskop, Monatshoroskop, Sternzeichen, Volksmusik, FOLX TV${capitalSign ? `, ${capitalSign}` : ""}" />`,
|
||
`<link rel="canonical" href="${escapeHtml(horoUrl)}" />`,
|
||
`<title>${escapeHtml(title)}</title>`,
|
||
].join("\n ");
|
||
|
||
template = template.replace(/<title>[^<]*<\/title>/, horoTags);
|
||
res.status(200).set({ "Content-Type": "text/html" }).end(template);
|
||
return;
|
||
}
|
||
|
||
// Neznana pot mora vrniti PRAVI 404, sicer Google dobi soft 404 (HTTP 200
|
||
// z naslovnico). Seznam mora ustrezati potem v client/src/App.tsx.
|
||
const KNOWN = [
|
||
/^\/$/, /^\/search\/?$/, /^\/article\//, /^\/category\//, /^\/aktuelles\/?$/,
|
||
/^\/videos\/?$/, /^\/video\/[^/]+\/?$/, /^\/gallery\/?$/, /^\/horoskop(\/|$)/, /^\/rezepte\/?$/,
|
||
/^\/empfang-folx-tv\/?$/, /^\/ueber-uns\/?$/, /^\/impressum\/?$/,
|
||
/^\/datenschutz\/?$/, /^\/kontakt\/?$/, /^\/admin(\/|$)/,
|
||
];
|
||
const cleanPath = url.split("?")[0].split("#")[0];
|
||
const known = KNOWN.some((re) => re.test(cleanPath));
|
||
|
||
let template = await fs.promises.readFile(indexPath, "utf-8");
|
||
if (!known) {
|
||
template = stripExistingMeta(template);
|
||
template = template.replace(
|
||
/<title>[^<]*<\/title>/,
|
||
[
|
||
'<title>Seite nicht gefunden | FOLX TV</title>',
|
||
'<meta name="robots" content="noindex, follow" />',
|
||
].join("\n ")
|
||
);
|
||
res.status(404).set({ "Content-Type": "text/html" }).end(template);
|
||
return;
|
||
}
|
||
res.status(200).set({ "Content-Type": "text/html" }).end(template);
|
||
});
|
||
}
|