Project Operational Manual Project: Sentiment Analysis Platform A comprehensive sentiment analysis platform that analyzes emotions and sentiments from various sources including social media and text input. The platform features real-time emotion analysis, social media sentiment tracking, and interactive data visualization.

Live Website The website is live at: [Your deployment URL]

Prerequisites Ensure the following tools and services are set up before running the project:

• Node.js (v18 or later)
• npm or yarn
• Next.js 14.1.0
• Hugging Face API Key
• RapidAPI Key (for LinkedIn API)

Project Folder Structure

sentiment-analysis/
├── app/
│   ├── api/
│   ├── components/
│   ├── data/
│   ├── emotion/
│   ├── emotion-analysis/
│   ├── social/
│   ├── about/
│   ├── page.js
│   └── layout.js
├── components/
├── public/
├── .env
├── package.json
├── next.config.mjs
└── tailwind.config.js

Steps to Run the Project Code Step 1: Clone the Repository git clone [your-repository-url] cd sentiment-analysis

Step 2: Install Dependencies npm install

OR

yarn install

Step 3: Set Up Environment Variables Create a .env file in the root directory with the following: NEXT_PUBLIC_HUGGING_FACE_API_KEY=your_hugging_face_api_key RAPIDAPI_KEY=your_rapidapi_key RAPIDAPI_HOST=linkedin-api8.p.rapidapi.com

Note: These API keys are required for sentiment analysis and social media data fetching.

Step 4: Run Development Server npm run dev Visit: http://localhost:3000

💡 Feature Modules Overview Feature Tech Used File Location Emotion Analysis Hugging Face API app/emotion/ Social Media Analysis RapidAPI, LinkedIn API app/social/ Data Visualization ApexCharts, React app/components/ Interactive UI Next.js, Tailwind CSS app/page.js API Integration Next.js API Routes app/api/

Testing & Debugging

• Test routes manually (e.g., /emotion, /social, /about)
• Use browser dev tools for debugging (F12)
• Check API responses in Network tab
• Monitor console for any errors

Build for Production npm run build npm run start

🛠️ Troubleshooting Issue Solution API not working Check .env for correct API keys Social media data not loading Verify RapidAPI credentials Emotion analysis failing Ensure Hugging Face API key is valid Charts not rendering Check ApexCharts configuration Build errors Clear .next folder and node_modules, then reinstall

Deployment Suggestions

• Frontend Hosting: Vercel (recommended for Next.js)
• Alternative: Netlify / AWS Amplify
• Security: Keep API keys hidden using environment variables
• Performance: Enable Next.js caching and optimization
• Monitoring: Set up error tracking (e.g., Sentry)

Additional Notes

• The project uses Tailwind CSS for styling
• Framer Motion is used for animations
• React Icons and Heroicons for UI elements
• The platform is built with a mobile-first approach