Paul Nothaft
b4e7cce651
continuous-integration/drone/push Build is passing
- Add proper cache control headers in static.ts - HTML files: no-cache to always get fresh version - Assets: long cache with immutable (content-hashed filenames) - Improve typing indicator animation (larger dots, faster animation)
46 lines
1.3 KiB
TypeScript
46 lines
1.3 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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export function log(message: string, source = "express") {
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const formattedTime = new Date().toLocaleTimeString("en-US", {
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hour: "numeric",
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minute: "2-digit",
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second: "2-digit",
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hour12: true,
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});
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console.log(`${formattedTime} [${source}] ${message}`);
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}
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export function serveStatic(app: Express) {
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const distPath = path.resolve(import.meta.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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// Serve static assets with long cache (they have content hashes in filenames)
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app.use("/assets", express.static(path.join(distPath, "assets"), {
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maxAge: '1y',
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immutable: true
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}));
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// Serve other static files with no-cache for HTML
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app.use(express.static(distPath, {
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setHeaders: (res, filePath) => {
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if (filePath.endsWith('.html')) {
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res.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
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}
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}
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}));
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// fall through to index.html if the file doesn't exist (with no-cache)
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app.use("*", (_req, res) => {
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res.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
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res.sendFile(path.resolve(distPath, "index.html"));
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});
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}
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