Introduction:
Welcome to Episode 9 of our Ultimate Software Design series! In this episode, Bill delves into the intricacies of implementing robust authorization and API structure within Go packages, offering invaluable insights for developers aiming to build scalable and maintainable software systems.
Implement role-based authorization logic for secure and precise access control using Rego scripts.
Learn best practices for structuring exported and unexported APIs to maintain a clean, intuitive, and maintainable codebase.
Efficiently manage various types of errors and leverage context to pass important information between middleware and handlers.
![](../../../images/blog/mastering-software-blog-banner.jpg?v=1)
Bill begins by demonstrating how to implement role-based authorization using Rego scripts, ensuring secure and precise access control within applications. He walks through the logic of these scripts, showing how to define and enforce rules based on roles and user IDs. This foundational step is essential for effectively managing user access and permissions, which is crucial for maintaining the security and integrity of your code.
Next, Bill transitions into the organization of exported and unexported APIs. He emphasizes the importance of clearly separating public-facing functions from internal ones, using a double equal barrier for clarity. By structuring APIs to enhance readability and maintainability, developers can ensure their code remains intuitive and easy to modify. Bill also highlights techniques for keeping private functions clean and simple, such as using inline functions for tasks like cache lookups, which helps maintain a tidy and efficient codebase.
Further into the discussion, Bill explores the critical aspects of error and context management. He explains how to handle various types of errors, including authentication errors, by implementing a consistent pattern for error signals. Bill illustrates how to create and manage these errors to ensure they are informative and useful for debugging. Additionally, he highlights the use of context to pass important information, such as user claims, between middleware and handlers. This approach ensures smooth data flow and efficient processing, keeping the business logic clean and isolated from web-specific concerns. Through practical examples and actionable tips, Bill provides a comprehensive understanding of how to implement and maintain robust package designs in Go, ultimately helping developers build high-quality, scalable, and maintainable software systems.
Things you will learn in this video
How to implement robust role-based authorization using Rego scripts within Go packages.
Best practices for structuring exported and unexported APIs to enhance code readability and maintainability.
Effective techniques for managing errors and using context to ensure smooth data flow and efficient processing within your Go packages.
Video