fast-nginx/src/utils/file.helper.js

A fast and easy-to-use CLI tool to configure your domain with Nginx using just a single command.

const { spawn } = require("child_process");
const fs = require("fs");

async function sudoCreateFileOrFolder(path, itemType, callback) {
  let sudoProcess;
  if (itemType === "folder") {
    sudoProcess = spawn("sudo", ["mkdir", path]);
  }
  if (itemType === "file") {
    sudoProcess = spawn("sudo", ["touch", path]);
  }

  sudoProcess.on("close", (code) => {
    if (code === 0) {
      callback(null);
    } else {
      callback(new Error(`Failed to create ${itemType}: ${path}`));
    }
  });

  sudoProcess.on("error", (err) => {
    callback(err);
  });
}

async function sudoWriteFsFile(filePath, data, callback) {
  return new Promise((resolve, reject) => {
    const sudoProcess = spawn("sudo", ["tee", filePath]);

    sudoProcess.stdin.write(data);
    sudoProcess.stdin.end();

    sudoProcess.stderr.on("data", (data) => {
      callback(data);
    });

    sudoProcess.on("close", (code) => {
      if (code === 0) {
        resolve();
      } else {
        callback(reject(new Error(`Failed to write file. Exit code: ${code}`)));
      }
    });

    sudoProcess.on("error", (err) => {
      callback(reject(err));
    });
  });
}

async function sudoLinkFsFile(path1, path2, callback) {
  const sudoProcess = spawn("sudo", ["ln", "-s", path1, path2]);

  sudoProcess.stderr.on("data", (data) => {
    console.error(`stderr: ${data}`);
  });

  sudoProcess.stdout.on("data", (data) => {
    console.log(`stdout: ${data}`);
  });

  sudoProcess.on("close", (code) => {
    if (code === 0) {
      callback(null);
    }

    if (code === 1) {
      const removeProcess = spawn("sudo", ["rm", path2]);

      removeProcess.on("close", (rmCode) => {
        if (rmCode === 0) {
          sudoLinkFsFile(path1, path2, callback);
        } else {
          callback(new Error(`Failed to remove file: ${path2}`));
        }
      });
    }
  });

  sudoProcess.on("error", (err) => {
    console.log("Link Error", err);
    callback(err);
  });
}

async function sudoUnlinkFsFile(path, callback) {
  const sudoProcess = spawn("sudo", ["rm", `${path}`]);

  sudoProcess.stderr.on("data", (data) => {
    console.error(`stderr: ${data}`);
  });

  sudoProcess.stdout.on("data", (data) => {
    console.log(`stdout: ${data}`);
  });

  sudoProcess.on("close", (code) => {
    if (code === 0) {
      callback(null);
    } else {
      callback(new Error(`Failed to remove file: ${path}`));
    }
  });

  sudoProcess.on("error", (err) => {
    console.log("Unlink Error:", err);
    callback(err);
  });
}

module.exports = {
  sudoCreateFileOrFolder,
  sudoWriteFsFile,
  sudoLinkFsFile,
  sudoUnlinkFsFile,
};