Baraah A.

.gitignore

@@ -156,3 +156,5 @@ dist
 vite.config.js.timestamp-*
 vite.config.ts.timestamp-*
 
+node_modules/
+

.prettierrc

@@ -0,0 +1,7 @@
+{
+    "semi"; true,
+    "singleQuote"; true,
+    "tabWidth"; 2,
+    "trailingComma"; "es5",
+    "printWidth"; 80
+}

finance-tracker/app.js

@@ -1,3 +1,11 @@
 // This is the entrypoint for your application.
 // node app.js
 
+const chalk = require('chalk');
+const { printAllTransactions, printSummary } = require('./finance');
+
+console.log(chalk.bold('💰 PERSONAL FINANCE TRACKER 💰'));
+
+printAllTransactions();
+printSummary();
+

finance-tracker/data.js

@@ -1,2 +1,45 @@
 // Place here the transaction data array. Use it in your application as needed.
-const transactions = [];
+const transactions = [
+    {
+    id: 1,
+    type: 'income',
+    category: 'salary',
+    amount: 3000,
+    description: 'Monthly salary',
+    date: '2025-01-15'
+  },
+  {
+    id: 2,
+    type: 'expense',
+    category: 'housing',
+    amount: 1200,
+    description: 'Rent',
+    date: '2025-01-05'
+  },
+  {
+    id: 3,
+    type: 'expense',
+    category: 'food',
+    amount: 300,
+    description: 'Groceries',
+    date: '2025-01-10'
+  },
+  {
+    id: 4,
+    type: 'income',
+    category: 'side-income',
+    amount: 500,
+    description: 'Freelance work',
+    date: '2025-01-20'
+  },
+  {
+    id: 5,
+    type: 'expense',
+    category: 'bills',
+    amount: 150,
+    description: 'Utilities',
+    date: '2025-01-18'
+  },
+];
+
+module.exports = transactions;

finance-tracker/finance.js

@@ -1,27 +1,111 @@
+const chalk = require('chalk');
+const transactions = require('./data');
+
+
 function addTransaction(transaction) {
   // TODO: Implement this function
+  transaction.push({...transaction}); //
 }
 
 function getTotalIncome() {
   // TODO: Implement this function
+  let totalIncome=0;
+  for(const transaction of transactions){
+    if (transaction.type === 'income'){
+      totalIncome += transaction.amount;
+    }
+  }
+  return totalIncome;
 }
 
 function getTotalExpenses() {
   // TODO: Implement this function
+  let totalExpenses=0;
+  for(const transaction of transactions){
+    if (transaction.type === 'expense'){
+      totalExpenses += transaction.amount;
+    }
+  }
+  return totalExpenses;
 }
 
 function getBalance() {
   // TODO: Implement this function
+  return getTotalIncome() - getTotalExpenses();
 }
 
 function getTransactionsByCategory(category) {
   // TODO: Implement this function
+  const result =[];
+  for (const transaction of transactions){
+    if (transaction.category === category){
+      result.push(transaction);
+    }
+  }
+  return result;
 }
 
 function getLargestExpense() {
   // TODO: Implement this function
+  let largest = null;
+  for(const transaction of transactions)
+    if(transaction.type === 'expense'){
+      if(largest=== null || transaction.amount > largest.amount){
+        largest= transaction;
+      }
+    }
+    return largest;
 }
 
 function printAllTransactions() {
   // TODO: Implement this function
-}
+
+  console.log(chalk.bold('All transactions'));
+
+  for(const transaction of transactions){
+    const amountColor = transaction.type === 'income'
+        ? chalk.green(`€${transaction.amount}`)
+        : chalk.red(`€${transaction.amount}`);
+
+    console.log(
+      `${transaction.id}. [${
+        transaction.type.toUpperCase()
+      }] ${transaction.description} - ${amountColor} (${chalk.yellow(
+        transaction.category
+      )})`
+    );
+  }
+
+}
+
+function printSummary(){
+const totalIncome = getTotalIncome();
+const totalExpenses = getTotalExpenses();
+const balance = getBalance ();
+const numberTransaction = transactions.length;
+const largestExpense = getLargestExpense();
+
+console.log(chalk.bold('\n📊 FINANCIAL SUMMARY 📊'));
+console.log(chalk.bold(`Total Income: €${totalIncome}`));
+console.log(chalk.bold(`Total Expenses: €${totalExpenses}`));
+
+  const balanceColor =
+    balance >= 0 ? chalk.cyan(`€${balance}`) : chalk.red(`€${balance}`);
+
+  console.log(chalk.bold(`Current Balance: ${balanceColor}`));
+  console.log(chalk.bold(`Total Transactions: ${transactions.length}`));
+
+  if (largestExpense) {
+    console.log(
+      chalk.bold(
+        `Largest Expense: ${largestExpense.description} (€${largestExpense.amount})`
+      )
+    );
+  }
+}
+
+module.exports = { printAllTransactions, printSummary };
+//console.log(chalk.bold('💰 PERSONAL FINANCE TRACKER 💰'));
+
+//printAllTransactions();
+//printSummary();

package.json

@@ -0,0 +1,24 @@
+{
+  "name": "c55-core-week-4",
+  "version": "1.0.0",
+  "description": "The week 4 assignment for the HackYourFuture Core program can be found at the following link: https://hub.hackyourfuture.nl/core-program-week-4-assignment",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/thebaraah/c55-core-week-4.git"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "type": "commonjs",
+  "bugs": {
+    "url": "https://github.com/thebaraah/c55-core-week-4/issues"
+  },
+  "homepage": "https://github.com/thebaraah/c55-core-week-4#readme",
+  "dependencies": {
+    "chalk": "^4.1.2"
+  }
+}