react-native-nitro-screen-recorder/lib/module/expo-plugin/support/FileManager.js

A library to capture screen recordings with react-native powered by NitroModules.

"use strict";

import * as fs from 'fs';
import { ScreenRecorderLog } from './ScreenRecorderLog';

/**
 * FileManager contains static *awaitable* file-system functions
 */
export class FileManager {
  static async readFile(path) {
    return new Promise((resolve, reject) => {
      fs.readFile(path, 'utf8', (err, data) => {
        if (err || !data) {
          ScreenRecorderLog.error("Couldn't read file:" + path);
          reject(err);
          return;
        }
        resolve(data);
      });
    });
  }
  static async writeFile(path, contents) {
    return new Promise((resolve, reject) => {
      fs.writeFile(path, contents, 'utf8', err => {
        if (err) {
          ScreenRecorderLog.error("Couldn't write file:" + path);
          reject(err);
          return;
        }
        resolve();
      });
    });
  }
  static async copyFile(path1, path2) {
    const fileContents = await FileManager.readFile(path1);
    await FileManager.writeFile(path2, fileContents);
  }
  static dirExists(path) {
    return fs.existsSync(path);
  }
}
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