Auction backend
In the previous chapter, we added a service layer to our architecture. We are going to follow the same pattern. Also, we are going to add an extra component called Mediator, which will serve as a single point of entry to assist us in communicating with different modules.
We will follow the mediator design pattern in the construction of our modules, which is a behavioral design pattern. This is going to be a single central point of control, through which communication flows.
The Mediator
Our Mediator is going to be an object that will coordinate interaction with different modules through channels. A module can subscribe to a given event and get notified when that event occurs. All this event-related discussion pretty much makes us ...
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