Introducing the repository pattern
As we dive deeper into the complexities of building robust Flutter applications, we encounter the need for a structured approach to handling data. In Chapter 4, we introduced the notion of the Model, the architecture layer that encapsulates data structures and business logic, defining how data is structured, validated, and manipulated within the application. This is where the repository pattern comes in. In essence, the repository pattern establishes a structured mechanism for interacting with data sources, providing a standardized interface for the Model to execute and oversee data access operations.
The repository pattern is a software design pattern that focuses on separating the application’s business logic from the details of data access. It achieves this by introducing a centralized component known as a repository. This repository acts as an intermediary layer between your app’s data sources (such as databases, APIs, and external...
