EasyShop

- Following technologies:

• Spring framework development with Spring Boot
• Spring Data JPA and Hibernate framework
• Spring Security for authentication and authorization
• Spring OAuth for social login with Facebook and Google
• Spring Mail for sending customer registration confirmation and order confirmation
• PayPal Checkout API for capturing payment from customer
• Google Chart API for drawing charts of sales report
• JUnit, AssertJ and Mockito in unit testing
• Spring RESTful Webservices
• Bootstrap 4, HTML5 and jQuery 3
• Amazon S3 APIs
• Deployment on Heroku (AWS)

Understand functional requirements

Key actors:

• Back end: Admin, editor, Salesperson, Shipper, Assistant
• Front end: Visitor, customer Actors usecase:
• Admin: manage everything
• Sales person: Manage product price,customers, shipping, orders and sales report
• Editor: Manage categories, brands, products, articles and menus
• Shipper: view products, view orders and update order status
• Assistant: manage question and reviews

Overview

Understand technical requirements

• Accessibility: App can be accessible from any devices connected to the internet: PC, laptop, tablet, smartphone...
• Availability: User can access apps any time, 24/7
• Security: Authentication required for all users (except visitors), Authorization required in the admin CP(editor, salesperson, shipper,...)
• Performance: Fast response time, No request take longer than 4 seconds
• Scalebility: App can be scaled on demand and running well under loads, Back-end and Front-end apps can be scaled separated

Understand UI requirements

• Intuitive - nice - easy to use
• Responsive - look good on different devices

Make an module maven project

Architecture

make database

image here (update later)

User

User module

Upload photo requirement:

• User's photo is optional
• Image files store in the file system
• Image file names are stored in the database
• Show thumbnail image in user form
• File size < 1MB
• In edit mode: delete old photos
• In production on Heroku, AWS or whatever cloud service: photos will be uploaded to Amazon S3 server

User authentication architect diagram

User authorization table matrix

Custom error page - handle http error codes: 403, 404 and 500

• 403: Sorry, you don't have permission to access this page
• 404: Sorry, the requested page could not be found
• 500: Sorry, the server has encountered an error while processing your request

Category

Category usecase

Category module