CDRM-Extension/buildext.js

120 lines
4.1 KiB
JavaScript

import { execSync } from "child_process";
import fs from "fs";
import path from "path";
import { minify } from "terser";
import url from "url";
import syncVersion from "./syncVersion.js";
const __dirname = path.dirname(url.fileURLToPath(import.meta.url));
const frontendDir = path.join(__dirname, "frontend");
const distDir = path.join(frontendDir, "dist");
const srcDir = path.join(__dirname, "src");
const iconDir = path.join(__dirname, "icons");
const releaseDir = path.join(__dirname, "extension-release");
const run = (cmd, cwd) => {
console.log(`🛠️ Running: ${cmd}`);
execSync(cmd, { cwd, stdio: "inherit" });
};
const copyDir = async (src, dest) => {
await fs.promises.mkdir(dest, { recursive: true });
await fs.promises.cp(src, dest, {
recursive: true,
force: true,
filter: (src) => !src.endsWith(".map"),
});
};
const minifyJS = async (jsContent) => {
try {
const result = await minify(jsContent, {
compress: {
drop_console: false, // Keep console logs for debugging
drop_debugger: true,
pure_funcs: ["console.debug"],
},
mangle: {
reserved: ["chrome"], // Don't mangle chrome API
},
});
return result.code;
} catch (error) {
console.warn("⚠️ Minification failed, using original:", error.message);
return jsContent;
}
};
// Copy and minify JavaScript files from src directory
const copyAndMinifySrcFiles = async (src, dest) => {
await fs.promises.mkdir(dest, { recursive: true });
const entries = await fs.promises.readdir(src, { withFileTypes: true });
for (const entry of entries) {
const srcPath = path.join(src, entry.name);
const destPath = path.join(dest, entry.name);
if (entry.isDirectory()) {
await copyAndMinifySrcFiles(srcPath, destPath);
} else if (entry.name.endsWith(".js")) {
// Minify JavaScript files
console.log(`🗜️ Minifying ${entry.name}...`);
const content = await fs.promises.readFile(srcPath, "utf8");
const originalSize = Buffer.byteLength(content, "utf8");
const minified = await minifyJS(content, entry.name);
const minifiedSize = Buffer.byteLength(minified, "utf8");
const savings = (((originalSize - minifiedSize) / originalSize) * 100).toFixed(1);
console.log(
` 📊 ${entry.name}: ${originalSize}${minifiedSize} bytes (${savings}% smaller)`
);
await fs.promises.writeFile(destPath, minified, "utf8");
} else {
// Copy other files as-is
await fs.promises.copyFile(srcPath, destPath);
}
}
};
const main = async () => {
await syncVersion();
console.log("🚀 Starting extension build...");
// 1. Install frontend deps if needed
if (!fs.existsSync(path.join(frontendDir, "node_modules"))) {
console.log("📦 node_modules not found. Running npm install...");
run("npm install", frontendDir);
}
// 2. Build frontend
console.log("📦 Building frontend...");
run("npm run build", frontendDir);
// 3. Clean release folder
if (fs.existsSync(releaseDir)) {
console.log("🧹 Cleaning existing extension-release folder...");
await fs.promises.rm(releaseDir, { recursive: true, force: true });
}
await fs.promises.mkdir(releaseDir);
// 4. Copy and minify src files
console.log("📦 Copying and minifying src files...");
await copyAndMinifySrcFiles(srcDir, releaseDir);
// 5. Copy frontend dist files to release (merged at root)
console.log("📦 Copying frontend dist files to extension-release...");
await copyDir(distDir, releaseDir);
// 6. Copy icon directory to release (merged at root)
console.log("📦 Copying icon directory to extension-release...");
await copyDir(iconDir, path.join(releaseDir, "icons"));
console.log("✅ Build complete! extension-release ready.");
};
main().catch((e) => {
console.error("❌ Build failed:", e);
process.exit(1);
});