System Requirements Document (SRD)

Project Name: purple-ecommerce

1. Introduction

The purple-ecommerce platform is an advanced, scalable, and user-friendly ecommerce website designed to provide a seamless shopping experience for customers. Developed with a focus on responsiveness, interactivity, and scalability, this platform caters to a large user base while maintaining a premium look and feel. Drawing inspiration from leading ecommerce giants like Flipkart and Amazon, purple-ecommerce aims to deliver a modern, intuitive, and secure shopping experience.

This document outlines the system requirements for purple-ecommerce, including functional and non-functional requirements, user personas, design concepts, and technical specifications.

2. System Overview

purple-ecommerce will feature a responsive and interactive UI with smooth animations, modern design elements, and intuitive navigation. The platform will include essential ecommerce functionalities such as product browsing, filtering, searching, checkout, and order tracking. It will also support user authentication with role-based access (admin and customer) and ensure robust security measures.

The system will be scalable to handle a large user base (10,000+ customers) and a vast product catalog. It will include features like live search, wishlist, sticky cart, and a profile page for personalized user experiences. The backend will be powered by FastAPI for efficient API handling, while the frontend will use Next.js for a modern and responsive interface.

3. Functional Requirements

• As a User, I should be able to browse products with details like name, category, price, size, description, and an "Add to Cart" button.
• As a User, I should be able to view a product image gallery with zoom and variant selection (size, color).
• As a User, I should be able to perform live search with instant product suggestions.
• As a User, I should be able to filter products by category, price range, and other attributes.
• As a User, I should be able to add/remove products to/from a wishlist.
• As a User, I should be able to view and edit my profile information, including personal details, password, and preferences.
• As a User, I should be able to view my order history and track order details (order ID, delivery status, payment method, etc.).
• As a User, I should be able to navigate seamlessly across the website with smooth transitions and animations.
• As a User, I should be able to access a sticky mini-cart with a preview of added items.
• As a User, I should be able to checkout easily with a streamlined flow and test payment integration.
• As a User, I should be able to view a feedback section to leave reviews or comments about the store.
• As a User, I should be able to access the "About Us" page with engaging content and animations.
• As an Admin, I should be able to manage products, categories, and user data.
• As an Admin, I should be able to view and manage orders placed by customers.
• As a Guest, I should be able to browse products and view details without logging in.

4. User Personas

1. Admin:

   • Manages the product catalog, user accounts, and orders.
   • Monitors feedback and ensures smooth platform operations.

2. Registered User (Customer):

   • Can browse, search, filter, and purchase products.
   • Can manage their profile, wishlist, and order history.

3. Guest User:

   • Can browse products and view details but cannot make purchases or access personalized features.

5. Visuals Colors and Theme

The visual theme for purple-ecommerce will be modern, clean, and premium.

• Primary Color: Purple (#6A0DAD) for branding and highlights.
• Secondary Color: White (#FFFFFF) for a clean and spacious layout.
• Accent Colors: Light Gray (#F5F5F5) for backgrounds and Gold (#FFD700) for call-to-action buttons.
• Typography:
  • Headings: Poppins, bold and modern.
  • Body Text: Roboto, clean and readable.
• Spacing: Generous white space for a premium and uncluttered look.

6. Signature Design Concept

Interactive Product Galaxy Homepage
The homepage will feature a 3D interactive galaxy where each star represents a product category. Users can hover over stars to see category names, and clicking on a star will zoom into a cluster of products within that category. The galaxy will rotate smoothly as users scroll, creating an immersive and futuristic shopping experience.

Additional details:

• Animations: Stars will twinkle subtly, and product clusters will expand with a smooth animation when clicked.
• Transitions: Seamless zoom-in and zoom-out effects as users navigate between categories and products.
• Micro-interactions: Hover effects on stars and products, with tooltips displaying additional information.

This concept will make the homepage unforgettable and set the tone for a premium ecommerce experience.

7. Non-Functional Requirements

• The platform must handle 10,000+ concurrent users without performance degradation.
• Page load times should not exceed 2 seconds under normal conditions.
• The system must comply with OWASP security standards to prevent vulnerabilities.
• The platform must be mobile-first, ensuring optimal performance and usability on all devices.

8. Tech Stack

• Frontend: Next.js for responsive and modern UI.
• Backend: FastAPI for efficient API handling.
• Database: MySQL for structured data storage, with Alembic for migrations.
• Authentication: JWT for token-based authentication and bcrypt for password hashing.
• AI Tools: GPT 5.2 for user-friendly responses and Litellm for LLM routing.
• Orchestration: Docker and Kubernetes for containerization and deployment.

9. Assumptions and Constraints

• The platform will initially use static product data but will support dynamic updates in the future.
• The payment gateway will be a test integration for development purposes.
• The system will operate in the Indian timezone (IST) and use INR as the default currency.

10. Glossary

• JWT: JSON Web Token, used for secure authentication.
• OWASP: Open Web Application Security Project, a standard for secure web applications.
• Responsive Design: A design approach ensuring usability across devices of all sizes.
• Sticky Cart: A cart that remains accessible as users scroll through the website.

This document captures the full scope of your vision for purple-ecommerce, Het. Let me know if there’s anything else you’d like to refine or add!