Coffee business flow to design complete system online

Business flow

1. Coffee shop: Entities used to order beverages Customers Support and Analytics Search Inventory Cart Orders Products

2. Customer Authentication verifies user credentials and issues access tokens Gateway Service single entry point for the mobile app, routing requests to appropriate microservices and handling authentication Cart Service Manages shopping carts, add/remove product Product Service product information, pricing and inventory User Service Manages user profiles, preferences and user-related functionalities User Data Product Data Search Service Interface (API/queues) User Registration and Login Service Inventory Service Design Approach : Microservices Architecture Workflow

3. Order Management Service Order processing, checkout, order creation and order history Notification Service Review Service Order Data Payment Service Payment Gateway Order Data Message data Public Data Design Approach : Microservices Architecture Workflow Dispatch and Delivery Service