Separating Business Model and Logic Ensuring SRP in Car Class Design
In software architecture, adhering to the Single Responsibility Principle (SRP) is crucial to maintaining clean, modular, and maintainable code. One common mistake is merging business models with business logic, leading to unnecessary dependencies and reduced scalability. This article explores how to properly separate these concerns using an MVC-based approach for a Car class and its related components.
Issue: Business Model Breaking SRP
A Car class should represent a data model rather than handle business logic or external service interactions. However, integrating dependencies like IFileSystemService
into the Car class blurs the lines between the model and the business logic, leading to tightly coupled code that is harder to maintain and extend.