JavaInsights

A Spring Boot application that provides interesting Java programming facts using LangChain4j and Azure OpenAI.

Requirements

• Java 17 or higher
• Maven 3.8+
• Azure OpenAI API access

Setup

1. Clone the repository

2. Set up the following environment variables:

   export AZURE_OPENAI_API_KEY=your_api_key
   export AZURE_OPENAI_ENDPOINT=your_endpoint
   export AZURE_OPENAI_DEPLOYMENT_NAME=your_deployment_name

3. Build the project:

   mvn clean install

4. Run the application:

   mvn spring-boot:run

API Endpoints

Get Random Java Fact

GET /api/facts/random

Response:

{
  "topic": "Random",
  "fact": "A randomly generated Java programming fact"
}

Get Topic-Specific Java Fact

GET /api/facts/topic?name={topic}

Response:

{
  "topic": "Inheritance",
  "fact": "A fact about Java inheritance"
}

Features

• RESTful API endpoints
• Integration with Azure OpenAI via LangChain4j
• In-memory caching of facts
• Input validation
• Unit tests
• Clean architecture