Contents

• 🚀 Setting Up Your Next.js AI Chat App Environment
• 🏗️ Creating Your Project with Next.js, Tailwind CSS, and TypeScript
  • Run This Command to Create Your App
  • Move Into Your New Project Folder
• 📦 Installing Required Dependencies
  • Install Required Packages
• ⚙️ Environment Variables Setup
  • Create an .env.local File
• 📁 Project Structure Overview
• 🧪 Checking If Everything Works
• Define TypeScript Interfaces
  • File Location
  • Define the `Message` Interface
  • Define the `ChatRequest` Interface
  • Define the `ChatResponse` Interface
  • Final Code
• Implement the Main Service Function
  • File Location
  • Import Necessary Libraries
  • Initialize the OpenAI Client
  • Define the POST Function
  • Parse the Request Body
  • Implement the Try-Catch Block
  • Create the System Message
  • Make the API Call to OpenAI
  • Extract the AI's Response
  • Return the Response to the Client
  • Final Code
• Building a Chat Application with Next.js and OpenAI
  • Description
  • Creating Standalone UI Components
    • 1 Create `LoadingSpinner.jsx`
  • Creating Simple UI Components
    • 1 Create `ChatMessage.jsx`
    • 2 Create `ChatInput.jsx`
  • Creating Mid-Level Components
    • 1 Create `ModelSelector.jsx`
    • 2 Create `TemperatureSlider.jsx`
  • Creating Complex Components
    • 1 Create `ConfigPanel.jsx`
  • Creating Page Components
    • 1 Create `Home.jsx`
  • Running the Application