error-handling

Replace try-catch blocks with wellcrafted's trySync and tryAsync functions.

35|4|Updated Dec 18, 2024
One-click install
npx skills add https://github.com/wellcrafted-dev/wellcrafted --skill error-handling-wellcrafted-dev
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: error-handling
Source: https://github.com/wellcrafted-dev/wellcrafted/tree/main/.claude/skills/error-handling
Command: npx skills add https://github.com/wellcrafted-dev/wellcrafted --skill error-handling-wellcrafted-dev

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps you replace verbose and error-prone try-catch blocks with a more robust, type-safe, and linear control flow using trySync and tryAsync from the wellcrafted library.

Core Features & Use Cases

  • Linear Control Flow: Refactor complex try-catch chains into straightforward, readable code.
  • Type-Safe Error Handling: Leverage wellcrafted's Result types for explicit and safe error management.
  • Use Case: When processing user input that might be malformed or when interacting with external APIs that could fail, use trySync or tryAsync to handle potential errors gracefully without crashing your application.

Quick Start

Use the error-handling skill to refactor the provided synchronous code snippet from a try-catch block to use trySync.

Frequently Asked Questions about error-handling

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I replace try-catch blocks with linear control flow in TypeScript?

You can replace try-catch blocks with linear control flow in TypeScript by using the wellcrafted library's trySync and tryAsync functions, which return Result types for explicit and safe error management.

What is the best way to handle asynchronous errors in HTTP route handlers?

The best way to handle asynchronous errors in HTTP route handlers is using the tryAsync function, which provides type-safe error propagation and graceful recovery without nested try-catch blocks.

How do Result types improve type safety for error handling?

Result types improve type safety by making error propagation explicit, forcing you to handle potential failure cases linearly rather than relying on unpredictable throw statements scattered throughout your code.

Can I use trySync for synchronous service layer implementations?

Yes, you can use trySync for synchronous service layer implementations to process malformed user input or interact with operations that could fail, ensuring type-safe error management.

Why does traditional try-catch error handling cause control flow issues?

Traditional try-catch error handling causes control flow issues because it creates verbose, nested chains that break linearity and make type-safe error propagation difficult to track and maintain.

Does this error handling approach work without external dependencies?

No, this approach requires the wellcrafted library as a dependency to provide the trySync and tryAsync functions that enable linear control flow and Result type handling.