Base64Png VS Code package.json activate part2

extension.ts

import * as vscode from "vscode";
import * as path from "path";
import * as fs from "fs";

let backendProxy: VsCodeBackendProxy;

export function activate(context: vscode.ExtensionContext) {
  // ...

  context.subscriptions.push(
    vscode.commands.registerCommand("extension.kogito.createBase64Png", (file: { fsPath: string }) => {
      const buffer = fs.readFileSync(file.fsPath);
      const parsedPath = path.parse(file.fsPath);
      const base64FileName = `${parsedPath.name}${parsedPath.ext}.base64png`;
      const base64AbsoluteFilePath = path.join(parsedPath.dir, base64FileName);
      fs.writeFileSync(base64AbsoluteFilePath, buffer.toString("base64"));

      vscode.window.showInformationMessage("Generated the Base64 file with success!", "Open").then((selected) => {
        if (!selected) {
          return;
        }

        vscode.commands.executeCommand("vscode.open", vscode.Uri.parse(base64AbsoluteFilePath));
      });
    })
  );
}