@syedahoorainali/giaic/dist/teacher/payFees.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 pay fees for a student
const payFees = 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}`);
    console.log('');
    // Prompt the user to select a student to pay fees and confirm the action
    const { student, confirm } = await inquirer.prompt([
        {
            message: "Enter student name or roll no:",
            name: "student",
            type: "search-list",
            choices: studentsName,
        },
        {
            message: 'Are you sure want to pay fees?',
            name: 'confirm',
            type: 'confirm',
            default: true,
        }
    ]);
    // Extract the roll number from the selected student
    const rollNo = student.slice(0, 5);
    // Start spinner animation for processing the fee payment
    const spinner = createSpinner(chalk.yellowBright("Paying fees...")).start();
    await sleep(); // Simulate processing time
    // If user cancels, display error message and return
    if (!confirm) {
        spinner.error({ text: chalk.redBright('Something went wrong') });
        return students;
    }
    // Update student data based on fee payment status
    const updatedStudents = students.filter(student => {
        if (!rollNo === student.rollNo) {
            return student; // If roll no doesn't match return 
        }
        if (student.isPaid) {
            spinner.warn({ text: chalk.yellowBright('You have already paid your fees') });
            return student; // If fees is already paid return
        }
        if (student.balance < student.fees) {
            spinner.error({ text: chalk.redBright('Insufficient balance') });
            return student; // If balance is less than fees return 
        }
        // Pay fees and update balance
        student.balance -= student.fees;
        student.isPaid = true;
        // Display success message for fees paid
        spinner.success({ text: chalk.greenBright(`Student with Roll No: ${student.rollNo} and Name: ${student.name} has been successfully paid their fees. Remaining balance: ${student.balance}`) });
        return student;
    });
    return updatedStudents; // Return the updated student list
};
export default payFees;