@techmely/utils/file.mjs

Collection of helpful JavaScript / TypeScript utils

/*!
 * @techmely/utils
 * Copyright(c) 2021-2024 Techmely <techmely.creation@gmail.com>
 * MIT Licensed
 */

import "./chunk-NYLAFCGV.mjs";

// src/file.ts
import fs from "fs";
import path from "path";
var MimeType = /* @__PURE__ */ ((MimeType2) => {
  MimeType2["JPG"] = "image/jpeg";
  MimeType2["GIF"] = "image/gif";
  MimeType2["PNG"] = "image/png";
  MimeType2["MP4"] = "video/mp4";
  MimeType2["QuickTime"] = "video/quicktime";
  MimeType2["AVI"] = "video/x-msvideo";
  MimeType2["WMV"] = "video/x-ms-wmv";
  MimeType2["HEIC"] = "image/heic";
  return MimeType2;
})(MimeType || {});
var mimeTable = [
  { ext: ["gif"], type: "image/gif" /* GIF */ },
  { ext: ["jpe", "jpeg", "jpg"], type: "image/jpeg" /* JPG */ },
  { ext: ["png"], type: "image/png" /* PNG */ },
  { ext: ["qt", "mov"], type: "video/quicktime" /* QuickTime */ },
  { ext: ["mp4", "mp4v", "mpg4", "m4v"], type: "video/mp4" /* MP4 */ },
  { ext: ["avi"], type: "video/x-msvideo" /* AVI */ },
  { ext: ["wmv"], type: "video/x-ms-wmv" /* WMV */ },
  { ext: ["heic"], type: "image/heic" /* HEIC */ }
];
var getMimeTypeFromExtension = (extension) => {
  const result = mimeTable.find(({ ext }) => ext.includes(extension));
  if (!result) {
    throw new Error(`'${extension}' is not a valid extension`);
  }
  return result.type;
};
function writeFile(filename, content) {
  const dir = path.dirname(filename);
  if (!fs.existsSync(dir)) {
    fs.mkdirSync(dir, { recursive: true });
  }
  fs.writeFileSync(filename, content);
}
function isFileReadable(filename) {
  try {
    fs.accessSync(filename, fs.constants.R_OK);
    return true;
  } catch {
    return false;
  }
}
function emptyDir(dir, skip) {
  for (const file of fs.readdirSync(dir)) {
    if (skip?.includes(file)) {
      continue;
    }
    const abs = path.resolve(dir, file);
    if (fs.lstatSync(abs).isDirectory()) {
      emptyDir(abs);
      fs.rmdirSync(abs);
    } else {
      fs.unlinkSync(abs);
    }
  }
}
function copyDir(srcDir, destDir) {
  fs.mkdirSync(destDir, { recursive: true });
  for (const file of fs.readdirSync(srcDir)) {
    const srcFile = path.resolve(srcDir, file);
    if (srcFile === destDir) {
      continue;
    }
    const destFile = path.resolve(destDir, file);
    const stat = fs.statSync(srcFile);
    if (stat.isDirectory()) {
      copyDir(srcFile, destFile);
    } else {
      fs.copyFileSync(srcFile, destFile);
    }
  }
}
function readFile(filePath) {
  return new Promise((resolve, reject) => {
    fs.readFile(filePath, "utf8", (error, result) => {
      if (error) {
        reject(error);
      } else {
        resolve(result);
      }
    });
  });
}
function readFileSync(filePath) {
  return fs.readFileSync(filePath, "utf8");
}
async function getDataPath(directoryPath, fileName) {
  const packageJsonPath = path.join(directoryPath, fileName);
  const pkg = await readFile(packageJsonPath);
  const packageJsonData = JSON.parse(pkg);
  return {
    path: packageJsonPath,
    data: packageJsonData
  };
}
async function findNearestFile(fileName, directoryPath = path.resolve()) {
  try {
    const data = await getDataPath(directoryPath, fileName);
    return data;
  } catch (error) {
    const parentDirectoryPath = path.dirname(directoryPath);
    if (parentDirectoryPath === directoryPath) {
      throw new Error(`No ${fileName} files found`);
    }
    return findNearestFile(parentDirectoryPath, fileName);
  }
}
export {
  MimeType,
  copyDir,
  emptyDir,
  findNearestFile,
  getMimeTypeFromExtension,
  isFileReadable,
  mimeTable,
  readFile,
  readFileSync,
  writeFile
};