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Refactor esbuild server file

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This commit is contained in:
Catalin Constantin Mititiuc 2024-05-29 18:01:24 -07:00
parent 7e5aedeb0a
commit fdf9e0145e
1 changed files with 58 additions and 59 deletions
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119
esbuild-server.mjs
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@ -3,6 +3,8 @@ import * as fs from 'node:fs';
import http from 'node:http';
import path from 'node:path';
const __dirname = path.dirname(new URL(import.meta.url).pathname);
const colors = {
reset: '\x1b[0m',
dim: '\x1b[2m',
@ -11,9 +13,15 @@ const colors = {
red: '\x1b[31m',
green: '\x1b[32m',
yellow: '\x1b[33m',
}
};
let version;
const mime = {
'.svg': 'image/svg+xml; charset=utf-8',
'.png': 'image/png',
'.jpg': 'image/jpeg',
'.css': 'text/css; charset=utf-8',
'.html': 'text/html; charset=utf-8',
};
const importSvg = {
name: 'importSvg',
@ -100,16 +108,30 @@ const svgUseCacheBust = {
}
};
const paths = ['/esbuild', '/index.js', '/map.js', '/soldier_record_block.js'];
const resolveImportedSvg = {
name: 'resolveImportedSvg',
setup(build) {
build.onStart(() => {
console.log("BUILD STARTED");
});
build.onResolve({ filter: /\.svg$/ }, args => {
return {
path: path.resolve('public', args.path),
};
});
}
}
const ctx = await esbuild.context({
entryPoints: ['src/*.js'],
bundle: true,
outdir: 'build',
plugins: [svgUseCacheBust, importSvg],
plugins: [resolveImportedSvg],
loader: {
'.svg': 'file'
},
assetNames: 'assets/images/[name]-[hash]',
});
await ctx.watch();
@ -117,17 +139,17 @@ await ctx.watch();
const { host, port } = await ctx.serve({
servedir: 'build',
port: 3000,
onRequest: function({ remoteAddress, method, path, status, timeInMS }) {
let statusColor = colors.red;
// onRequest: function({ remoteAddress, method, path, status, timeInMS }) {
// let statusColor = colors.red;
if (status >= 200 && status <= 299) {
statusColor = colors.green;
} else if (status >= 300 && status <= 399) {
statusColor = colors.yellow;
}
// if (status >= 200 && status <= 299) {
// statusColor = colors.green;
// } else if (status >= 300 && status <= 399) {
// statusColor = colors.yellow;
// }
console.log(`${colors.dim}${remoteAddress} - "${method} ${path}" ${colors.normal}${statusColor}${status}${colors.reset}${colors.dim} [${timeInMS}ms]${colors.reset}`);
},
// console.log(`${colors.dim}${remoteAddress} - "${method} ${path}" ${colors.normal}${statusColor}${status}${colors.reset}${colors.dim} [${timeInMS}ms]${colors.reset}`);
// },
});
http.createServer((req, res) => {
@ -139,55 +161,32 @@ http.createServer((req, res) => {
headers: req.headers,
}
if (paths.includes(req.url)) {
const proxyReq = http.request(options, proxyRes => {
for (const k in proxyRes.headers) {
res.setHeader(k, proxyRes.headers[k]);
}
const filename = req.url && req.url !== '/' ? req.url : 'index.html';
const filepath = path.join(__dirname, 'public', filename);
res.writeHead(proxyRes.statusCode, { 'Cache-Control': 'no-cache, no-store, must-revalidate' });
if (fs.existsSync(filepath)) {
const readStream = fs.createReadStream(filepath, { autoClose: true });
proxyRes.pipe(res, { end: true });
})
return req.pipe(proxyReq, { end: true });
}
console.log(host, port, req.method, req.url, res.statusCode);
const serverUrl = `http://localhost:${port}`;
const url = new URL(`${serverUrl}${req.url}`);
const dir = 'public';
const filePath = path.normalize(
path.join(dir, url.pathname === '/' ? 'index.html' : url.pathname)
);
console.log('filepath', filePath);
for (const k in res.headers) {
res.setHeader(k, res.headers[k]);
}
let contentType;
if (req.url.endsWith('.svg')) {
contentType = 'image/svg+xml';
} else if (req.url.endsWith('.png')) {
contentType = 'image/png';
} else if (req.url.endsWith('.jpg')) {
contentType = 'image/jpeg';
} else if (req.url.endsWith('.css')) {
contentType = 'text/css';
} else {
contentType = 'text/html';
}
res.writeHead(res.statusCode, {
'Cache-Control': 'no-cache, no-store, must-revalidate',
'Content-Type': contentType
readStream.on('ready', () => {
const type = mime[path.parse(filepath).ext] || 'application/octet-stream';
console.log(`${req.method} ${req.url} => 200 ${type}`);
res.writeHead(200, { 'content-type': type });
readStream.pipe(res, { end: true });
});
const readStream = fs.createReadStream(filePath, { autoClose: true });
readStream.pipe(res, { end: true });
readStream.on('error', err => {
console.log(`${req.method} ${req.url} => 500 ${filepath} ${err.name}`);
res.writeHead(500, err.name);
res.end(JSON.stringify(err));
});
} else {
const proxyReq = http.request(options, proxyRes => {
const type = proxyRes.headers['content-type'];
console.log(`${req.method} ${req.url} => ${proxyRes.statusCode} ${type} via esbuild`);
res.writeHead(proxyRes.statusCode, { 'content-type': type });
proxyRes.pipe(res);
});
req.pipe(proxyReq, { end: true });
}
}).listen(8080);