Category: Vertical Slice ArchitecturePage 1 of 2
On the upside, we have the following: From my experience, features tend to start small and grow over time. The users often find out what they need while…
Instead of separating an application horizontally (layers), a vertical slice groups all horizontal concerns together to encapsulate a feature. Here is a diagram that illustrates that: Figure 17.1:…
Before you begin: Join our book community on Discord Give your feedback straight to the author himself and chat to other early readers on our Discord server (find…
With MediatR, we packed the power of a CQS-inspired pipeline with the Mediator pattern into a Clean Architecture application. We broke the coupling between the request delegates and…
The CQS and CQRS patterns suggest dividing the operations of a program into commands and queries. A command mutates data, and a query fetches data. We can apply…
The test program setup is composed of the following: Once again, the names of the participants are randomly generated. The TestMessageWriter implementation is a little different and accumulates…
We cover ways to organize commands and queries in subsequent chapters. Let’s start with the JoinChatRoom feature: public class JoinChatRoom{ public record class Command(IChatRoom ChatRoom, IParticipant Requester) :…
Context: We need to build an improved version of our chat system. The old system worked so well that we need to scale it up. The mediator was…
The Mediator pattern is another GoF design pattern that controls how objects interact with one another (making it a behavioral pattern). Goal The mediator’s role is to manage…
Before you begin: Join our book community on Discord Give your feedback straight to the author himself and chat to other early readers on our Discord server (find…