mubeen-calculator/testing.js

Welcome to My MathMagic CLI Calculator, your stylish and magical command-line calculator!

import chalk from "chalk";
import chalkAnimation from "chalk-animation";
import inquirer from "inquirer";
async function welcomeMessage() {
    let glitchAnimation = chalkAnimation.karaoke(`Hey! Get ready for some math magic with our calculator. xD 😅
                       _____________________
                      |  _________________  |
                      | | mubeendev3   0. | |
                      | |_________________| |
                      |  ___ ___ ___   ___  |
                      | | 7 | 8 | 9 | | + | |
          ----------> | |___|___|___| |___| | <----------
                      | | 4 | 5 | 6 | | - | |
                      | |___|___|___| |___| |
                      | | 1 | 2 | 3 | | x | |
                      | |___|___|___| |___| |
                      | | . | 0 | = | | / | |
                      | |___|___|___| |___| |
                      |_____________________|
      
             ______           __     __)                   
            (, /    )        (, /|  /|       /)            
              /---(            / | / |      (/_  _   _ __  
           ) / ____) (_/_   ) /  |/  |_(_(_/_) _(/__(/_/ (_ ... <3
          (_/ (     .-/    (_/   '                         
                   (_/                                     
      `);
    // Stop the animation after 5 seconds
    setTimeout(() => {
        glitchAnimation.stop();
        askQuestion();
    }, 4500);
}
function addition(num1, num2) {
    console.log(chalk.bgGreen.bold(` ---> ${num1} + ${num2} = ${num1 + num2} `));
}
function subtraction(num1, num2) {
    console.log(chalk.bgGreen.bold(` ---> ${num1} - ${num2} = ${num1 - num2} `));
}
function multiplication(num1, num2) {
    console.log(chalk.bgGreen.bold(` ---> ${num1} * ${num2} = ${num1 * num2} `));
}
function division(num1, num2) {
    console.log(chalk.bgGreen.bold(` ---> ${num1} / ${num2} = ${num1 / num2} `));
}
function power(num1, num2) {
    console.log(chalk.bgGreen.bold(` ---> ${num1} ^ ${num2} = ${num1 ** num2} `));
}
async function askQuestion() {
    const choices = [
        "+ Addition",
        "- Subtraction",
        "* Multiplication",
        "/ Division",
        "^ Power",
        "> Exit",
    ];
    while (true) {
        const operator = await inquirer.prompt([
            {
                name: "selectedOperator",
                type: "list",
                message: chalk.green.underline("\nWhich operation you want to perform?:\n"),
                choices: [
                    "+ Addition",
                    "- Subtraction",
                    "* Multiplication",
                    "/ Division",
                    "^ Power",
                    "> Exit",
                ],
            },
        ]);
        if (operator.selectedOperator === choices[5]) {
            let endingAnimation = chalkAnimation.karaoke(`Thank you for using our Magical Calculator!`);
            // Stop the animation after 5 seconds
            setTimeout(() => {
                endingAnimation.stop();
            }, 4000);
            break;
        }
        else {
            const input = await inquirer.prompt([
                {
                    type: "number",
                    name: "number1",
                    message: chalk.hex("#e0b609")("Enter the value for number 1: "),
                },
                {
                    type: "number",
                    name: "number2",
                    message: chalk.hex("#e0b609")("Enter the value for number 2: "),
                },
            ]);
            if (!isNaN(parseFloat(input.number1)) ||
                !isNaN(parseFloat(input.number2))) {
                // Transferring the flow according to selected operator
                switch (operator.selectedOperator) {
                    case "+ Addition":
                        addition(input.number1, input.number2);
                        break;
                    case "- Subtraction":
                        subtraction(input.number1, input.number2);
                        break;
                    case "* Multiplication":
                        multiplication(input.number1, input.number2);
                        break;
                    case "/ Division":
                        division(input.number1, input.number2);
                        break;
                    case "^ Power":
                        power(input.number1, input.number2);
                        break;
                    default:
                        console.log("No Such Operator Found!");
                        break;
                }
            }
            else {
                console.log(chalk.bgRed ` Please enter a valid number `);
            }
        }
    }
}
async function main() {
    await welcomeMessage();
}
main();