Accounting-System

Accounting system written in Java Spring Boot.

Idea of the project:

Conducting accounting processes in order to enable better organization, records and planning of companies.
For each good and service a separate view of sales.
Graphic display of data.
Better review and comparison of sales for each month of the current year.

Included architectures, design and implementations:

• MVC design pattern.
  
• Factory design pattern.
  
• Heterogeneous Architecture.
  
• Layered Architecture.
  
• PDF generator.
  
• Error page for unavailable routes.
  
• Chart.js for visualization.
  
• OАuth google authentication.
  
• Email sender.
  
• REST API.
  
• Data Transfer Object.
  

  Use case flow simplified in few steps:
  

  User registration.
  User login.
  Adding a company for the current user.
  Adding products/services.
  Adding quantity of goods/services for a purchase.
  Generating PDF at the end of the year for accounting need.
  Sending email with reports about sales.