Refactoring Phoenix LiveView Chart Code with Elixir Macros

As real-time dashboards grow, repeating chart configuration and data-binding logic in Phoenix LiveView can quickly lead to bloated, unmaintainable codebases. This text-based course guides you through the process of simplifying your views by leveraging the power of Elixir macros. You will learn how to identify repetitive patterns in your charting setup and safely abstract them away without sacrificing performance or readability. By completing this course, you will transform messy, copy-pasted dashboard logic into elegant, declarative code that is easy to extend and maintain. What you'll learn: - Understand the fundamentals of Elixir metaprogramming and how macros function under the hood - Identify refactoring opportunities in Phoenix LiveView chart configurations - Build reusable macros to clean up repetitive rendering and data prep logic - Apply modern LiveView state management patterns to keep your components lightweight - Test and debug macro-generated code safely to prevent runtime exceptions We start with the foundational concepts of Elixir metaprogramming, ensuring you understand the abstract syntax tree (AST) before writing your first macro. From there, we walk through step-by-step refactoring scenarios, taking real-world chart components and systematically cleaning them up. This course is designed for intermediate Elixir developers who are familiar with Phoenix LiveView and want to master advanced code-organization techniques. No prior experience with writing macros is required. Start reading today to write cleaner, more maintainable real-time applications.