Rust Error Handling in Tauri Apps | Custom Error Types with thiserror

Learn professional error handling in Tauri desktop apps using Rust's powerful type system! 🦀 In this tutorial, you'll master: ✅ Creating custom error types with the thiserror crate ✅ Using Result types for success/failure handling ✅ Serializing errors to JSON for the frontend ✅ Building a React UI that displays errors elegantly ✅ Three error patterns: ValidationError, NotFoundError, PermissionDenied 🔧 What We Build: An error handling demo app that validates emails, looks up users, and enforces admin permissions - all with proper error feedback! ⏱️ Timestamps: 0:00 - Introduction 0:15 - Prerequisites 0:30 - Create Tauri Project 1:30 - Add thiserror & serde 3:00 - Define AppError Enum 7:00 - Implement Tauri Commands 10:00 - Build React Frontend 15:00 - Live App Demo 17:30 - Recap & Key Takeaways 💡 Error Handling Patterns: • #[error("message")] - Custom error messages • Result with String types - Tauri command pattern • try/catch in React - Handle Rust errors gracefully #Tauri #Rust #ErrorHandling #DesktopApp #React #TypeScript #Programming #Tutorial #thiserror #WebDev