Implementing Rust newtype for errors in axum
5 days ago
- #Error Handling
- #Rust
- #Axum
- Introduction to using Axum for Rust web projects and the benefits of custom error handling.
- Discussion on the newtype pattern in Rust to simplify error handling boilerplate.
- Implementation of `AppError` as a wrapper around `anyhow::Error` with `IntoResponse` trait.
- Explanation of converting various error types into `AppError` using `From` trait for flexibility.
- Demonstration of cleaner handler functions using the `?` operator for error propagation.
- Mention of a GitHub repository for practical implementation and learning purposes.