@syedahoorainali/giaic/dist/teacher/addBalance.js

A vibrant Command-Line Interface for managing student records, built with TypeScript.

// @ts-nocheck
import chalk from 'chalk';
import inquirer from 'inquirer';
import { createSpinner } from "nanospinner";
import SearchList from 'inquirer-search-list';
import { sleep } from '../utils.js';
inquirer.registerPrompt('search-list', SearchList); // Registering 'SearchList' prompt type with inquirer
// Function to add balance to a student's account
const addBalance = async (students) => {
    // Check if there are no students
    if (students.length === 0) {
        console.log(chalk.magentaBright('There are no candidates'));
        return students;
    }
    // Prepare choices for selecting a student (concatenating roll number and name)
    const studentsName = students.map(student => `${student.rollNo} ${student.name}`);
    // Function to validate the amount entered by the user
    const validateNumber = (input) => {
        if (isNaN(input) || (input < 0))
            return `Enter a valid amount`;
        return true;
    };
    console.log('');
    // Prompt the user to select a student and enter the amount to deposit
    const { student, amount } = await inquirer.prompt([
        {
            message: "Enter student name or roll no:",
            name: "student",
            type: "search-list",
            choices: studentsName,
        },
        {
            message: 'Enter amount you want to deposit:',
            name: 'amount',
            type: 'number',
            validate: validateNumber,
        }
    ]);
    // Extract the roll number from the selected student
    const rollNo = student.slice(0, 5);
    // Start spinner animation for processing the deposit
    const spinner = createSpinner(chalk.yellowBright("Processing Deposit...")).start();
    await sleep(); // Simulate processing time
    let balance;
    // Update the student's balance and retrieve the new balance
    const updatedStudents = students.filter(student => {
        if (rollNo !== student.rollNo)
            return student;
        student.balance += parseFloat(amount);
        balance = student.balance;
        return student;
    });
    // Display success message with the updated balance
    spinner.success({ text: chalk.greenBright(`Student with Roll No: ${rollNo} and Name: ${student.slice(6)} has been successfully update their balance. New balance is ${balance}`) });
    return updatedStudents; // Return the updated students data
};
export default addBalance;