Expense Management App

Overview

This Android application helps users manage their expenses by tracking spending, categorizing expenses, and providing insights through analytics. The app features a user-friendly interface for adding, editing, and analyzing expenses.

Figma design is taken from: Expense management app ui kit

Features

• User Authentication: Secure login and registration system
• Expense Tracking: Add, edit, and delete expenses
• Category Management: Organize expenses by customizable categories
• Dashboard: View recent transactions and monthly spending totals
• Analytics: Visualize spending patterns and trends
• Expense Suggestions: Get recommendations for budget management by AI
• Token-based Authentication: Secure API access with automatic token refresh

Technical Implementation

Authentication Flow

The app uses a token-based authentication system:

• Access tokens for API requests
• Refresh tokens to obtain new access tokens when expired

API Integration

• RESTful API communication using Volley library
• Centralized API service for all network requests
• Proper error handling and user feedback

Data Storage

• SharedPreferences for user data and token storage
• Efficient data models for expense information

Setup and Installation

1. Clone the repository
2. Open the project in Android Studio
3. Configure the BASE_URL in your gradle.properties or local.properties file:

   BASE_URL="https://your-api-endpoint.com"
   

4. Build and run the application

Project Structure

• activities/: Contains all activity and fragment classes
• adapters/: RecyclerView adapters for lists
• api/: API service and network-related classes
• dtos/: Data transfer objects for API responses
• models/: Data models for the application

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