listening-to-tauri-events

Subscribe to Tauri events in the frontend using the @tauri-apps/api/event module.

Updated Jan 11, 2025
One-click install
npx skills add https://github.com/rdjakovic/todo2 --skill listening-to-tauri-events-rdjakovic
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: listening-to-tauri-events
Source: https://github.com/rdjakovic/todo2/tree/main/.claude/skills/tauri-frontend-events
Command: npx skills add https://github.com/rdjakovic/todo2 --skill listening-to-tauri-events-rdjakovic

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill teaches developers how to effectively integrate frontend and backend communication in Tauri applications by subscribing to and handling events emitted from the Rust backend.

Core Features & Use Cases

  • Global Event Listening: Subscribe to events broadcast to all webviews.
  • Webview-Specific Events: Listen for events targeted to a particular window.
  • Typed Payloads: Ensure type safety by defining interfaces for event data.
  • Cleanup Patterns: Learn how to properly unsubscribe from events to prevent memory leaks, especially in single-page applications.
  • Use Case: A user clicks a button in the frontend to initiate a file download. The frontend listens for a 'download-progress' event from the Rust backend to update a progress bar, and then listens for a 'download-complete' event to notify the user.

Quick Start

Use the listening-to-tauri-events skill to learn how to subscribe to a global Tauri event named 'my-global-event'.

Frequently Asked Questions about listening-to-tauri-events

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

FAQPage Schema
How do I listen for Tauri events in a TypeScript frontend?

To listen for Tauri events in a TypeScript frontend, you use the `@tauri-apps/api/event` module to subscribe to global or webview-specific events emitted from the Rust backend. This allows the frontend to react to backend processes.

What is the difference between global and webview-specific Tauri events?

Global Tauri events broadcast to all webviews simultaneously, while webview-specific events are targeted to a particular window. This distinction allows you to direct backend communication precisely where it is needed in your frontend architecture.

How do I define typed event payloads in Tauri?

To define typed event payloads in Tauri, you create TypeScript interfaces for your event data. This ensures type safety for the payload data received from the Rust backend during event handling, preventing runtime type errors.

Why do I need to unsubscribe from Tauri events in a single-page application?

You must unsubscribe from Tauri events in a single-page application to prevent memory leaks. Proper cleanup patterns ensure manual and automatic unsubscription occurs when components unmount or when the event listener is no longer needed.

Can I implement a React hook for Tauri event handling?

Yes, you can implement a React hook for Tauri event handling. The skill covers common patterns like event bus and React hook implementations to establish robust inter-process communication between the Rust backend and frontend components.

What's the best way to update a frontend progress bar from a Rust backend download?

The best way to update a frontend progress bar from a Rust backend download is by subscribing to a `download-progress` event. The frontend listens for this Tauri event payload to update the UI, then listens for `download-complete` to notify the user.