import { promises as fs } from 'fs';
import path from 'path';
export class FileUtils {
static async ensureDir(dirPath: string): Promise<void> {
try {
await fs.access(dirPath);
} catch {
await fs.mkdir(dirPath, { recursive: true });
}
}
static async fileExists(filePath: string): Promise<boolean> {
try {
await fs.access(filePath);
return true;
} catch {
return false;
}
}
static sanitizeFileName(fileName: string): string {
return fileName.replace(/[<>:"/\\|?*]/g, '_').trim();
}
static validatePath(basePath: string, targetPath: string): boolean {
const resolvedBase = path.resolve(basePath);
const resolvedTarget = path.resolve(basePath, targetPath);
return resolvedTarget.startsWith(resolvedBase);
}
}
export class DateUtils {
static getCurrentDate(): string {
return new Date().toISOString().split('T')[0];
}
static getCurrentTime(): string {
return new Date().toLocaleTimeString('ja-JP', { hour12: false });
}
static getCurrentDateTime(): string {
return new Date().toLocaleString('ja-JP');
}
}
