calling-frontend-from-tauri-rust

Enable bi-directional Rust-frontend communication in Tauri via events, channels, and JavaScript evaluation.

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

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill simplifies communication between your Rust backend and your web frontend within a Tauri application, enabling seamless data exchange and user interface updates.

Core Features & Use Cases

  • Event System: Broadcast messages from Rust to multiple frontend listeners.
  • Channels: Facilitate high-throughput data streaming for tasks like file downloads.
  • JavaScript Evaluation: Execute custom JavaScript directly from Rust for UI manipulation.
  • Use Case: Imagine a file download initiated in your Rust backend. This Skill allows Rust to emit progress updates to the frontend, which then visually displays the download status to the user.

Quick Start

Use the calling-frontend-from-tauri-rust skill to emit a 'download-started' event with a URL payload from your Rust code.

Frequently Asked Questions about calling-frontend-from-tauri-rust

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

FAQPage Schema
How do I communicate between Rust and frontend in Tauri?

You can communicate between Rust and frontend in Tauri using bi-directional events, high-throughput channels for data streaming, and direct JavaScript evaluation to manipulate the UI from the backend.

How do I send a message from Rust to my Tauri frontend?

To send a message from Rust to your Tauri frontend, emit global or webview-specific events that frontend listeners can catch, or execute custom JavaScript directly to update the UI.

What is the best way to stream high-throughput data like file downloads in Tauri?

The best way to stream high-throughput data like file downloads in Tauri is using channels, which facilitate continuous data streaming from the Rust backend to the frontend for real-time progress updates.

Can I execute JavaScript directly from Rust in a Tauri application?

Yes, you can execute custom JavaScript directly from Rust in a Tauri application, allowing the backend to perform direct UI manipulation and update the frontend without relying on the event system.

Does Tauri support webview-specific event emission?

Yes, Tauri supports webview-specific event emission in addition to global event broadcasting, allowing you to target specific frontend listeners rather than sending messages to all webviews simultaneously.