import { join, extname } from 'path';
import { readdir } from 'fs/promises';
export class DirectoryWalker {
private readonly allowedExtensions: string[];
constructor(allowedExtensions: string[] = ['.md', '.mdx']) {
this.allowedExtensions = allowedExtensions;
}
public async walk(dirPath: string): Promise<string[]> {
const filePaths: string[] = [];
try {
const entries = await readdir(dirPath, { withFileTypes: true });
const tasks = entries.map(async (entry) => {
const fullPath = join(dirPath, entry.name);
if (entry.isDirectory()) {
// 하위 디렉토리 재귀 탐색
return this.walk(fullPath);
} else if (entry.isFile()) {
const ext = extname(entry.name).toLowerCase();
if (this.allowedExtensions.includes(ext)) {
return [fullPath];
}
}
return [];
});
const results = await Promise.all(tasks);
results.forEach((subPaths) => {
if (subPaths) filePaths.push(...subPaths);
});
} catch (error) {
console.error(`디렉토리 탐색 중 오류 발생: ${dirPath}`, error);
}
return filePaths;
}
}
