Ensure target directory exists before copying files

Refactor the code to add a new function `ensureDirectoryExists` that checks and creates the target directory if it doesn't exist. This ensures that the directory is always present when copying files, thus preventing potential errors.

Author: r3nya

copy-static-files.js

@@ -4,15 +4,20 @@ const path = require('node:path');
 const staticDir = path.join(__dirname, 'static');
 const distDir = path.join(__dirname, 'dist');
 
-async function copyFiles(sourceDir, targetDir) {
+async function ensureDirectoryExists(directory) {
   try {
-    await fs.access(targetDir);
+    await fs.access(directory);
   } catch (error) {
-    console.error(`Error: The target directory '${targetDir}' does not exist`);
-    process.exit(1);
+    console.info(`Directory '${directory}' does not exist, creating it...`);
+    await fs.mkdir(directory, { recursive: true });
+    console.info(`Directory '${directory}' created successfully.`);
   }
+}
 
+async function copyFiles(sourceDir, targetDir) {
   try {
+    await ensureDirectoryExists(targetDir);
+
     const files = await fs.readdir(sourceDir);
 
     await Promise.all(files.map(async (file) => {