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main
api/server/utils/staticCache.js
50 строк
2 KB
Danny Avila
🔧 refactor: Build Process and Static Asset Handling (#7605)
28 май 2025, 18:48
Не верифицирован
28 май 2025, 18:48
f556aae
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const path = require('path'); const expressStaticGzip = require('express-static-gzip'); const oneDayInSeconds = 24 * 60 * 60; const sMaxAge = process.env.STATIC_CACHE_S_MAX_AGE || oneDayInSeconds; const maxAge = process.env.STATIC_CACHE_MAX_AGE || oneDayInSeconds * 2; /** * Creates an Express static middleware with gzip compression and configurable caching * * @param {string} staticPath - The file system path to serve static files from * @param {Object} [options={}] - Configuration options * @param {boolean} [options.noCache=false] - If true, disables caching entirely for all files * @returns {ReturnType<expressStaticGzip>} Express middleware function for serving static files */ function staticCache(staticPath, options = {}) { const { noCache = false } = options; return expressStaticGzip(staticPath, { enableBrotli: false, orderPreference: ['gz'], setHeaders: (res, filePath) => { if (process.env.NODE_ENV?.toLowerCase() !== 'production') { return; } if (noCache) { res.setHeader('Cache-Control', 'no-store, no-cache, must-revalidate'); return; } if (filePath.includes('/dist/images/')) { return; } const fileName = path.basename(filePath); if ( fileName === 'index.html' || fileName.endsWith('.webmanifest') || fileName === 'manifest.json' || fileName === 'sw.js' ) { res.setHeader('Cache-Control', 'no-store, no-cache, must-revalidate'); } else { res.setHeader('Cache-Control', `public, max-age=${maxAge}, s-maxage=${sMaxAge}`); } }, index: false, }); } module.exports = staticCache;