folx-tv/server/static.ts
sebastjanartic fe68426515 Improve social media sharing and image optimization
Update meta tags in `index.html` for better Open Graph and Twitter Card compatibility, and update image URLs in `server/gallery-data.json`.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 1f7e7e89-a520-4970-9645-37daadc466dc
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Replit-Commit-Event-Id: a2855efe-5aa8-492a-83ac-1f2ca8e1abca
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Replit-Helium-Checkpoint-Created: true
2026-03-05 14:31:02 +00:00

88 lines
3.7 KiB
TypeScript

import express, { type Express } from "express";
import fs from "fs";
import path from "path";
import { storage } from "./storage";
function escapeHtml(str: string): string {
return str.replace(/&/g, "&amp;").replace(/"/g, "&quot;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
}
function ogImageUrl(coverImage: string, baseUrl: string): string {
if (!coverImage) return "";
let imgPath = coverImage;
if (imgPath.endsWith(".webp")) {
imgPath = imgPath.replace(/\.webp$/, ".jpg");
}
return imgPath.startsWith("http") ? imgPath : `${baseUrl}${imgPath}`;
}
export function serveStatic(app: Express) {
const distPath = path.resolve(__dirname, "public");
if (!fs.existsSync(distPath)) {
throw new Error(
`Could not find the build directory: ${distPath}, make sure to build the client first`,
);
}
app.use(express.static(distPath));
app.use("/{*path}", async (req, res) => {
const url = req.originalUrl;
const indexPath = path.resolve(distPath, "index.html");
const articleMatch = url.match(/^\/article\/([^?#]+)/);
if (articleMatch) {
try {
const slug = decodeURIComponent(articleMatch[1]);
const article = await storage.getArticleBySlug(slug);
if (article) {
const host = req.get("host") || "folx.tv";
const protocol = req.get("x-forwarded-proto") || "https";
const baseUrl = `${protocol}://${host}`;
const articleUrl = `${baseUrl}/article/${article.slug}`;
const imageUrl = ogImageUrl(article.coverImage || "", baseUrl);
let template = await fs.promises.readFile(indexPath, "utf-8");
const finalImage = imageUrl || `${baseUrl}/og-image.jpg`;
const ogTags = [
`<meta property="og:title" content="${escapeHtml(article.title)}" />`,
`<meta property="og:description" content="${escapeHtml(article.excerpt)}" />`,
`<meta property="og:type" content="article" />`,
`<meta property="og:url" content="${escapeHtml(articleUrl)}" />`,
`<meta property="og:image" content="${escapeHtml(finalImage)}" />`,
`<meta property="og:image:width" content="1200" />`,
`<meta property="og:image:height" content="630" />`,
`<meta property="og:site_name" content="Folx Music Television" />`,
`<meta name="twitter:card" content="summary_large_image" />`,
`<meta name="twitter:title" content="${escapeHtml(article.title)}" />`,
`<meta name="twitter:description" content="${escapeHtml(article.excerpt)}" />`,
`<meta name="twitter:image" content="${escapeHtml(finalImage)}" />`,
`<meta name="description" content="${escapeHtml(article.excerpt)}" />`,
`<title>${escapeHtml(article.title)} - Folx Music Television</title>`,
].join("\n ");
template = template.replace(/<meta property="og:[^>]*>\s*/g, "");
template = template.replace(/<meta name="description"[^>]*>\s*/g, "");
template = template.replace(/<meta name="twitter:[^>]*>\s*/g, "");
template = template.replace(/<title>[^<]*<\/title>/, ogTags);
res.status(200).set({ "Content-Type": "text/html" }).end(template);
return;
}
} catch (e) {
}
}
const host = req.get("host") || "folx.tv";
const protocol = req.get("x-forwarded-proto") || "https";
const baseUrl = `${protocol}://${host}`;
let template = await fs.promises.readFile(indexPath, "utf-8");
template = template.replace(/https:\/\/www\.folx\.tv\//g, `${baseUrl}/`);
template = template.replace(/https:\/\/www\.folx\.tv\/og-image\.jpg/g, `${baseUrl}/og-image.jpg`);
res.status(200).set({ "Content-Type": "text/html" }).end(template);
});
}