02 Make docs/.vitepress/** ESM

Author: Yang-33

docs/.vitepress/config.ts

@@ -1,9 +1,9 @@
-const utils = require('./utils.ts');
+import { copyFile, rewriteFile } from './utils.js';
 
-utils.copyFile('README.md', 'index.md');
-utils.copyFile('CONTRIBUTING.md', 'CONTRIBUTING.md');
+copyFile('README.md', 'index.md');
+copyFile('CONTRIBUTING.md', 'CONTRIBUTING.md');
 
-utils.rewriteFile('../apidocs/README.md', /\(CONTRIBUTING.md\)/g, '(../CONTRIBUTING.md)');
+rewriteFile('../apidocs/README.md', /\(CONTRIBUTING.md\)/g, '(../CONTRIBUTING.md)');
 
 export default {
     title: 'line-bot-sdk-nodejs',

docs/.vitepress/utils.ts

@@ -1,21 +1,27 @@
-const fs = require('fs');
-const path = require('path');
+import fs from 'node:fs';
+import path from 'node:path';
+import {fileURLToPath} from 'node:url';
+import {dirname} from 'node:path';
+
+// __dirname is not available in ESM, so we need to derive it
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
 
 function copyFile(sourceFilename, targetFilename) {
-    const sourcePath = path.join(__dirname, '../../', sourceFilename);
-    const targetPath = path.join(__dirname, '../', targetFilename);
-    const md = fs.readFileSync(sourcePath, 'utf-8');
-    fs.writeFileSync(targetPath, md);
+  const sourcePath = path.join(__dirname, '../../', sourceFilename);
+  const targetPath = path.join(__dirname, '../', targetFilename);
+  const md = fs.readFileSync(sourcePath, 'utf-8');
+  fs.writeFileSync(targetPath, md);
 }
 
 function rewriteFile(filename, regex, replacement) {
-    console.log("Rewriting file: ", filename, " with regex: ", regex, " and replacement: ", replacement)
-    const content = fs.readFileSync(path.join(__dirname,  filename), 'utf-8');
-    const newContent = content.replace(regex, replacement);
-    fs.writeFileSync(path.join(__dirname,  filename), newContent);
+  console.log("Rewriting file: ", filename, " with regex: ", regex, " and replacement: ", replacement)
+  const content = fs.readFileSync(path.join(__dirname, filename), 'utf-8');
+  const newContent = content.replace(regex, replacement);
+  fs.writeFileSync(path.join(__dirname, filename), newContent);
 }
 
 export {
-    copyFile,
-    rewriteFile,
+  copyFile,
+  rewriteFile
 };