The E-Commerce Application is a robust backend system designed to support a versatile online shopping platform. This platform accommodates a diverse range of products, extending beyond electronics to include various categories. This document provides a detailed overview of the architecture, features, and technical specifications required to deliver a scalable and efficient e-commerce experience.
- Authentication:
- JWT (JSON Web Tokens): Provides stateless authentication and session management.
- Password Management: Implements bcrypt for secure password hashing and storage.
- Categorization:
- Hierarchical Categories: Supports multi-level categorization for diverse product types.
- Dynamic Category Management: Admins can create, modify, and delete categories as needed.
- Multi-Category Listings:
- Product Tags: Items can be associated with multiple categories to enhance search and discoverability.
- Detailed Information:
- Product Details: Includes descriptions, specifications, high-resolution images, pricing, and stock status.
- Images: Supports multiple images per product with responsive design for optimal viewing on various devices.
- Custom Filters:
- Faceted Search: Allows filtering by attributes such as brand, price range, ratings, and other product features.
- Temporary Storage:
- Session Management: Stores basket data in user sessions for persistent access throughout the shopping process.
- Basket Management: Users can add, remove, and adjust quantities of items before finalizing their purchase.
- Cost Overview:
- Dynamic Calculations: Computes total cost including item prices, taxes, discounts, and shipping fees.
- Cost Breakdown: Provides a detailed view of itemized costs and any applicable discounts.
- Coupon Application:
- Coupon Management: Admin interface for creating and managing promotional codes and discounts.
- Discount Logic: Supports various discount types including percentage-based, fixed amount, and tiered discounts.
- Multiple Addresses:
- Address Storage: Users can store and manage multiple delivery addresses with custom labels.
- Address Management: Interfaces for adding, updating, and deleting addresses.
- User Feedback:
- Review Submission: Users can submit reviews and star ratings for products.
- Review Moderation: Admin tools for moderating and managing user reviews to maintain content quality.
- Aggregated Ratings:
- Rating Computation: Calculates average ratings and aggregates user feedback for each product.
- Review Summary: Displays overall ratings and detailed reviews to assist other users in making informed decisions.
- NoSQL Database:
- MongoDB: For flexible schema design and high-performance querying.
- Schema Design: Document-based storage with embedded or referenced relationships.
- Indexing: Uses indexes on frequently queried fields to optimize performance.
- API Framework:
- Node.js with Express: For building RESTful APIs.
The E-Commerce Application’s backend is a high-performance, scalable, and secure solution designed to meet the needs of a modern online shopping platform. By leveraging advanced technologies and focusing on comprehensive functionality, it provides a reliable foundation for managing a wide range of product sales and user interactions.