2025-01-15 18:37:04 +00:00
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const fs = require("fs/promises");
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const path = require("path");
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2025-01-12 14:41:58 +00:00
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const MIME_TYPES = {
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".html": "text/html",
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".js": "text/javascript",
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".mjs": "text/javascript",
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".css": "text/css",
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".wasm": "application/wasm",
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".svg": "image/svg+xml",
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};
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const server = Bun.serve({
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port: 3000,
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async fetch(request) {
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const url = new URL(request.url);
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2025-01-15 18:37:04 +00:00
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let filePath = url.pathname.slice(1); // Remove leading "/"
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2025-01-12 14:41:58 +00:00
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2025-01-15 18:37:04 +00:00
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if (filePath === "") {
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filePath = "examples/";
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2025-01-12 14:41:58 +00:00
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}
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try {
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2025-01-15 18:37:04 +00:00
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const fullPath = path.join(process.cwd(), filePath);
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const stats = await fs.stat(fullPath);
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2025-01-12 14:41:58 +00:00
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2025-01-15 18:37:04 +00:00
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if (stats.isDirectory()) {
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const entries = await fs.readdir(fullPath);
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const links = await Promise.all(
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entries.map(async (entry) => {
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const entryPath = path.join(fullPath, entry);
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const isDir = (await fs.stat(entryPath)).isDirectory();
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const slash = isDir ? "/" : "";
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return `<li><a href="${filePath}${entry}${slash}">${entry}${slash}</a></li>`;
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})
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);
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const html = `
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<html>
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<body>
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<h1>Examples</h1>
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<ul>
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${links.join("")}
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</ul>
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</body>
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</html>
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`;
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return new Response(html, {
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headers: { "Content-Type": "text/html" },
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});
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} else {
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const ext = path.extname(filePath);
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const mimeType = MIME_TYPES[ext] || "application/octet-stream";
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2025-01-12 14:41:58 +00:00
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2025-01-15 18:37:04 +00:00
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const file = Bun.file(filePath);
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return new Response(file, {
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headers: {
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"Content-Type": mimeType,
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"Access-Control-Allow-Origin": "*",
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"Cross-Origin-Opener-Policy": "same-origin",
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"Cross-Origin-Embedder-Policy": "require-corp",
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},
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});
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}
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2025-01-12 14:41:58 +00:00
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} catch (err) {
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2025-01-15 18:37:04 +00:00
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console.error(`Error serving ${filePath}:`, err);
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return new Response(`File not found: ${filePath}`, { status: 404 });
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2025-01-12 14:41:58 +00:00
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}
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},
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});
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console.log(`Server running at http://localhost:3000`);
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