addData.js

import inquirer from "inquirer";
import fs from "fs";
import { v4 as uuidv4 } from "uuid";
import queryDB from "./queryDB.js";

export default async function addData(info) {
  try {
    const answers = await inquirer.prompt([
      {
        type: "input",
        name: "name",
        message: "What's your name?",
      },
      {
        type: "number",
        name: "phone",
        message: "What's your phone?",
      },
      {
        type: "list",
        name: "age",
        message: "Are you an adult?",
        choices: [
          { name: "Y", value: "Adult" },
          { name: "N", value: "Minor" },
        ],
      },
    ]);

    const data = {
      id: uuidv4(),
      name: answers.name,
      phone: answers.phone,
      age: answers.age,
    };
    info.push(data);

    if (fs.existsSync("db.json")) {
      createDetails(info);
    } else {
      fs.appendFile("db.json", "[]", (err) => {
        if (err) {
          console.log("Could not create db.json", err);
          return;
        }
        createDetails(info);
      });
    }
  } catch (error) {
    console.log("Something went wrong!", error);
  }
}

async function createDetails(info) {
  await fs.writeFile("db.json", JSON.stringify(info), function (err) {
    if (err) {
      console.log(err);
    }
    console.log("saved!");
  });
}

queryDB(addData);