Expense Tracker (Spendify)

A full-stack Expense Tracker application split into Backend (Node.js + Express + MongoDB) and Frontend (React + Vite). This repository includes a REST API for managing users, accounts, categories and transactions, and a React UI for interacting with the API.

Contents

• Backend/ - Express API, routes, controllers, and MongoDB models
• Frontend/ - React app built with Vite (JSX components and pages)

Features

• User registration, login and JWT-based authentication
• CRUD for accounts, categories and transactions
• Input validation and basic middleware for security
• Session model for token/session handling

Tech Stack

• Backend: Node.js, Express, MongoDB, Mongoose
• Frontend: React, Vite, axios

API Endpoints Structure

Authentication Routes (/api/user/authentication)

• POST /register - User registration
• POST /login - User authentication
• GET /logout-all - User logout from all devices

Profile Routes (/api/user/proflie)

• GET /get-me - Get current user info
• POST /set-currency - set user currency

Category Routes (/api/user/category)

• POST /add - add new category
• DELETE /delete - delete category
• GET /get-all - Get all categories of current user

Account Routes (/api/user/account)

• POST /add - add new account
• DELETE /delete - delete account
• GET /get-all - Get all account details of current user

Transaction Routes (/api/user/transaction)

• POST /add - add new transaction
• GET /get-all - Get all transaction details of current user
• GET /stats - get statistics of transactions [balance,income,expense]