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script.js
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script.js
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// Sample initial transaction data
let transactions = [];
let currentUser = null;
// Function to update the transaction table
function updateTransactionTable() {
const table = document.getElementById("transactionTable");
table.innerHTML = `
<tr>
<th>Type</th>
<th>Description</th>
<th>Amount</th>
<th>Actions</th>
</tr>
`;
transactions.forEach((transaction, index) => {
const row = document.createElement("tr");
row.innerHTML = `
<td>${transaction.type}</td>
<td>${transaction.description}</td>
<td>₹${transaction.amount.toFixed(2)}</td>
<td>
<button onclick="editTransaction(${index})">Edit</button>
<button onclick="deleteTransaction(${index})">Delete</button>
</td>
`;
table.appendChild(row);
});
}
// Function to update the current balance
function updateBalance() {
const balance = document.getElementById("balance");
const total = transactions.reduce((acc, transaction) => {
if (transaction.type === "Income") {
return acc + transaction.amount;
} else {
return acc - transaction.amount;
}
}, 0);
balance.textContent = `Current Balance: ₹${total.toFixed(2)}`;
}
// Function to add a new transaction
function addTransaction(event) {
event.preventDefault();
const type = document.getElementById("type").value;
const description = document.getElementById("description").value;
const amount = parseFloat(document.getElementById("amount").value);
const transaction = {
type,
description,
amount
};
transactions.push(transaction);
updateTransactionTable();
updateBalance();
// Save transaction data to local storage
localStorage.setItem("transactions", JSON.stringify(transactions));
document.getElementById("transactionForm").reset();
}
// Function to edit a transaction
function editTransaction(index) {
const transaction = transactions[index];
const { type, description, amount } = transaction;
document.getElementById("type").value = type;
document.getElementById("description").value = description;
document.getElementById("amount").value = amount;
transactions.splice(index, 1);
updateTransactionTable();
updateBalance();
// Save transaction data to local storage
localStorage.setItem("transactions", JSON.stringify(transactions));
}
// Function to delete a transaction
function deleteTransaction(index) {
transactions.splice(index, 1);
updateTransactionTable();
updateBalance();
// Save transaction data to local storage
localStorage.setItem("transactions", JSON.stringify(transactions));
}
// Function to create a user account
function createAccount(event) {
event.preventDefault();
const name = document.getElementById("name").value;
currentUser = { name };
// Save user data to local storage
localStorage.setItem("currentUser", JSON.stringify(currentUser));
document.getElementById("accountInfo").style.display = "none";
document.getElementById("transactionDetails").style.display = "block";
document.getElementById("welcomeMessage").textContent = `Welcome 👋🏻, ${name}!`;
const title = document.querySelector(".title");
title.remove();
}
// Function to delete user account
function deleteAccount() {
currentUser = null;
transactions = [];
// Remove user and transaction data from local storage
localStorage.removeItem("currentUser");
localStorage.removeItem("transactions");
document.getElementById("accountInfo").style.display = "block";
document.getElementById("transactionDetails").style.display = "none";
document.getElementById("transactionTable").innerHTML = `
<tr>
<th>Type</th>
<th>Description</th>
<th>Amount</th>
<th>Actions</th>
</tr>
`;
document.getElementById("balance").textContent = "Current Balance: ₹0.00";
document.getElementById("transactionForm").reset();
}
// Attach event listeners
document.getElementById("accountForm").addEventListener("submit", createAccount);
document.getElementById("transactionForm").addEventListener("submit", addTransaction);
document.getElementById("deleteAccountBtn").addEventListener("click", deleteAccount);
// Check if user data exists in local storage
const storedUserData = localStorage.getItem("currentUser");
if (storedUserData) {
currentUser = JSON.parse(storedUserData);
document.getElementById("accountInfo").style.display = "none";
document.getElementById("transactionDetails").style.display = "block";
document.getElementById("welcomeMessage").textContent = `Welcome Back ❤️, ${currentUser.name}!`;
const title = document.querySelector(".title");
title.remove();
}
// Check if transaction data exists in local storage
const storedTransactionData = localStorage.getItem("transactions");
if (storedTransactionData) {
transactions = JSON.parse(storedTransactionData);
updateTransactionTable();
updateBalance();
}