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#!/usr/bin/env node
/**
* Build script for tickborg-viewer.
* Replaces ancient webpack 3 + Node 6 setup with esbuild.
*/
const { execSync } = require("child_process");
const fs = require("fs");
const path = require("path");
const ROOT = __dirname;
const DIST = path.join(ROOT, "dist");
// Ensure dist/
if (!fs.existsSync(DIST)) {
fs.mkdirSync(DIST, { recursive: true });
}
// 1. Get git revision + version
let GIT_REVISION = "";
const revFile = path.join(ROOT, ".git-revision");
if (fs.existsSync(revFile)) {
GIT_REVISION = fs.readFileSync(revFile, "utf-8").trim();
} else {
try {
GIT_REVISION = execSync("git rev-parse --short HEAD", { cwd: ROOT, encoding: "utf-8" }).trim();
} catch (e) {
// ignore
}
}
const VERSION = JSON.parse(fs.readFileSync(path.join(ROOT, "package.json"), "utf-8")).version;
// 2. Compile LESS → CSS
console.log("Compiling LESS...");
const lessFile = path.join(ROOT, "src/styles/index.less");
const cssOutput = execSync(`npx lessc ${lessFile}`, { encoding: "utf-8" });
// 3. Build JS bundle with esbuild
console.log("Bundling JS...");
execSync(
`npx esbuild src/index.js --bundle --outfile=dist/bundle.js --format=iife --target=es2018 --minify ` +
`--define:GIT_REVISION='"${GIT_REVISION}"' --define:VERSION='"${VERSION}"'`,
{ cwd: ROOT, stdio: "inherit" }
);
// 4. Generate index.html
console.log("Generating HTML...");
const html = `<!DOCTYPE html>
<html>
<head>
<meta name="theme-color" content="#AFFFFF">
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta charset="utf-8">
<title>TickBorg Log Viewer</title>
<style>
${cssOutput}
</style>
</head>
<body>
<div id="tickborg-logviewer">
<div class="app">
<div class="loading">
<strong>Loading...</strong>
<em>you may need to enable some JavaScript for this to work.</em>
</div>
</div>
</div>
<script src="bundle.js"></script>
</body>
</html>`;
fs.writeFileSync(path.join(DIST, "index.html"), html);
console.log(`Build complete → ${DIST}/`);
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