AurumLog

AurumLog is a comprehensive gold calculation mobile app built with React Native and Expo. It is designed to assist jewelers, gold traders, and customers with a wide range of gold-related computations and transaction management. The app supports thermal printer integration to generate and print gold purchase slips directly from the mobile device.

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🚀 Key Features

• 💰 Gold to Money Conversion
• ⚖️ Weight Calculations and Unit Conversions
• 🧮 Purity and Impurity Calculators
• 📊 Ratti, Tola, Gram Conversions
• 📝 Gold Purchase Slip Generation with Thermal Printer Support
• 📄 Karat-wise Gold Pricing
• 🛠️ Customizable Templates for Different Use Cases
• ⚙️ Settings and User Preferences

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🖨️ Thermal Printer Integration

• Supports printing gold purchase slips directly from the app to Bluetooth thermal printers.
• Real-time generation of detailed sale slips for customer transactions.

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📱 Technologies Used

• React Native (Expo)
• JavaScript
• Tailwind CSS (NativeWind or similar setup)
• Context API and Custom Hooks
• Thermal Printer Libraries (e.g., react-native-thermal-receipt-printer or compatible)

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📂 Folder Structure

• /components – UI components (e.g., RateDisplay.js)
• /screens – All application screens:
  • Conversion Calculators
  • Purity Calculators
  • Gold-to-Money and Money-to-Gold
  • Sale Slip Generator
  • Karat Information
• /hooks – Custom React hooks (e.g., useRates.js)
• /services – Calculation logic and printer services
• /utils – Utility functions

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🛠️ How to Run

1. Clone the repository:

   git clone https://github.com/SalmanSaleem-17/AurumLog.git