StockApp

StockApp is a React Native mobile application designed to fetch stock data from the Polygon API and display a list of stocks with their prices, updating at specified intervals.

Project Structure

• frontend: React Native app has been used
• backend: Node.Js has been used

Getting Started

Prerequisites

• Node.js installed
• React Native development environment set up

Installation

1. Clone the repository:

   git clone https://github.com/Vikesh8107/StockApp.git
   cd StockApp

2. Install dependencies.

   npm install

3. Run the Metro server.

   npm start

4. Start the application on Android or iOS.

   # For Android
   npm run android
   
   # For iOS
   npm run ios

   This will install the required Node.js packages and set up the project for you.

Features

• Fetch and display stock data from the Polygon API.
• Customizable refresh intervals for real-time stock updates.

1. User Input:

   • Takes an integer "n" from the user as input.

2. Fetching Stocks:

   • Fetches "n" stocks from the Polygon API.
   • Adds a unique key called "refreshInterval" for each stock, with intervals ranging between 1-5 seconds.

3. Previous Close Prices:

   • Fetches and stores the previous close prices of the stocks.
   • Stores the prices in a single file for reference.

4. Real-time Updates:

   • Updates stock prices at specified refresh intervals.
   • Prices are updated with random values.
   • Updates are made from the same file where the prices are stored.

5. UI Display:

   • Displays a list of stocks with their current prices.
   • Supports real-time updates for each stock.

Assignment Tasks

1. User Input

Take an integer "n" from the user as input.

2. Fetching Stocks

Fetch n stocks from the Polygon API and add a unique key called "refreshInterval" for each, ranging between 1-5 seconds.

3. Previous Close Prices

Fetch previous close prices for the stocks and store them in a file.

4. Real-time Updates

Update stock prices at specified refresh intervals with random values. These updates are made from the same file where the prices are stored.

Display Output Images and Video

Check out some snapshots and a video of our app:

Watch the Video

Acknowledgments

Special thanks to the Polygon API for providing real-time stock data.

License

This project is licensed under the MIT License.