next
Version:
The React Framework
72 lines (70 loc) • 2.86 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "getDevOverlayFontMiddleware", {
enumerable: true,
get: function() {
return getDevOverlayFontMiddleware;
}
});
const _interop_require_default = require("@swc/helpers/_/_interop_require_default");
const _interop_require_wildcard = require("@swc/helpers/_/_interop_require_wildcard");
const _path = /*#__PURE__*/ _interop_require_default._(require("path"));
const _promises = /*#__PURE__*/ _interop_require_wildcard._(require("fs/promises"));
const _fs = require("fs");
const _log = /*#__PURE__*/ _interop_require_wildcard._(require("../../../../build/output/log"));
const _middlewareresponse = require("../server/middleware-response");
const FONT_PREFIX = '/__nextjs_font/';
const VALID_FONTS = [
'geist-latin-ext.woff2',
'geist-mono-latin-ext.woff2',
'geist-latin.woff2',
'geist-mono-latin.woff2'
];
const FONT_HEADERS = {
'Content-Type': 'font/woff2',
'Cache-Control': 'public, max-age=31536000, immutable'
};
function getDevOverlayFontMiddleware() {
return async function devOverlayFontMiddleware(req, res, next) {
try {
const { pathname } = new URL("http://n" + req.url);
if (!pathname.startsWith(FONT_PREFIX)) {
return next();
}
const fontFile = pathname.replace(FONT_PREFIX, '');
if (!VALID_FONTS.includes(fontFile)) {
return _middlewareresponse.middlewareResponse.notFound(res);
}
const fontPath = _path.default.resolve(__dirname, fontFile);
const fileExists = await checkFileExists(fontPath);
if (!fileExists) {
return _middlewareresponse.middlewareResponse.notFound(res);
}
const fontData = await _promises.readFile(fontPath);
Object.entries(FONT_HEADERS).forEach((param)=>{
let [key, value] = param;
res.setHeader(key, value);
});
res.end(fontData);
} catch (err) {
_log.error('Failed to serve font:', err instanceof Error ? err.message : err);
return _middlewareresponse.middlewareResponse.internalServerError(res);
}
};
}
async function checkFileExists(filePath) {
try {
await _promises.access(filePath, _fs.constants.F_OK);
return true;
} catch (e) {
return false;
}
}
if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
Object.defineProperty(exports.default, '__esModule', { value: true });
Object.assign(exports.default, exports);
module.exports = exports.default;
}
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