ff-admin-server/src/helpers/fileSystemHelper.ts

import { existsSync, mkdirSync, readFileSync, writeFileSync } from "fs";
import { join } from "path";
import { readdirSync } from "fs";

export abstract class FileSystemHelper {
  static createFolder(newFolder: string) {
    const exportPath = join(process.cwd(), "export", newFolder);
    if (!existsSync(exportPath)) {
      mkdirSync(exportPath, { recursive: true });
    }
  }

  static readFile(filePath: string) {
    return readFileSync(join(process.cwd(), filePath), "utf8");
  }

  static writeFile(filePath: string, file: any) {
    writeFileSync(filePath, file);
  }

  static formatPath(...args: string[]) {
    return join(...args);
  }

  static getFilesInDirectory(directoryPath: string, filetype?: string): string[] {
    const fullPath = join(process.cwd(), directoryPath);
    if (!existsSync(fullPath)) {
      return [];
    }
    return readdirSync(fullPath, { withFileTypes: true })
      .filter((dirent) => !dirent.isDirectory() && (!filetype || dirent.name.endsWith(filetype)))
      .map((dirent) => dirent.name);
  }
}