Payment Processing System

This repository contains a sample payment processing system built using Bun and Kafka for messaging.

Services

1. Order Service

The Order Service is responsible for receiving and processing orders. It publishes order information to the orders Kafka topic.

• Language: TypeScript
• File: order-service.ts

2. Payments Service

The Payments Service processes payment transactions based on received orders. It publishes payment results to the payments Kafka topic.

• Language: TypeScript
• File: payments-service.ts

3. Payments Consumer Test

The Payments Consumer Test is a consumer application that listens to the payments Kafka topic and prints payment information to the console.

• Language: TypeScript
• File: paymentsConsumerTest.ts

Prerequisites

Before running the services, ensure you have the following installed:

• Bun
• Kafka

Setup

1. Clone the repository:

   git clone https://github.com/your-username/payment-processing.git
   cd app

2. Install dependencies:

   bun install

3. Configure Kafka:

   Make sure Kafka is running locally or update the Kafka broker addresses in the TypeScript files (order-service.ts, payments-service.ts, paymentsConsumerTest.ts) to point to your Kafka setup.

Running the Services

1. Order Service

Run the Order Service to start receiving and processing orders.

bun run order-service.ts

2. Payments Service

Run the Payments Service to process payments and publish results to Kafka.

bun run payments-service.ts

3. Payments Consumer Test

Run the Payments Consumer Test to listen to payment results from the payments topic.

bun run paymentsConsumerTest.ts

Contributing

Feel free to contribute by opening issues or pull requests. Follow the contributing guidelines.