Compose Nested Adapters
Explore how to implement ResponseAdapter and ErrorAdapter components to normalize inconsistent response formats and error handling from multiple analytics providers. Learn to compose these adapters into a single, consistent interface that returns uniform success results and throws standard errors. This lesson demonstrates applying the Adapter design pattern for seamless integration of diverse external APIs without modifying their original code.
We'll cover the following...
We'll cover the following...
Problem statement
Your system integrates with two different analytics providers. Both send event data and return responses, but in inconsistent ways:
Provider A returns
{ ok: true, payload: {...} }.Provider B returns
{ success: true, data: {...} }.
Even worse, each one handles errors ...