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Vapor Mist

screenshot of Vapor Mist

A lightweight Swift-library that enables real-time UI updates through web socket messaging with Vapor server applications, embracing the "HTML over the wire" paradigm.

Github

Overview

Mist is an exciting addition to the Swift server ecosystem, particularly for those using Vapor applications. This lightweight extension brings the powerful capability of real-time HTML component updates to the table through a type-safe WebSocket communication framework. Although currently a proof of concept and not suitable for production, Mist has the potential to fill a significant gap in the Swift and Vapor landscape, making it a valuable tool for developers looking to enhance interactivity within their applications.

Mist aims to create a Swift/Vapor equivalent to established tools like Ruby on Rails Hotwire, Phoenix LiveView, and Laravel Livewire. As an open-source project, it thrives on community input and contributions, making it a collaborative venture where developers can shape its future. The demo showcases its capability to dynamically update client-side components when database changes occur, highlighting its real-time responsiveness.

Features

  • Server-defined components: Allows the creation of components that are automatically bound to models on the server side, streamlining your development process.
  • Database change detection: Utilizes Fluent middleware to automatically track changes in the database, ensuring that all clients receive real-time updates.
  • Automatic WebSocket updates: Ensures that any changes to components are pushed immediately to connected clients without the need for manual refreshes.
  • Component subscription system: Clients can subscribe to components, allowing them to receive updates tailored to their specific requirements.
  • Support for single and multi-model components: Handles both single and multi-model arrangements, simplifying the creation of complex interactive elements.
  • Client-side DOM manipulation: Implements mist.js to manage client-side updates, making it easier to replace and update the DOM dynamically.
  • Documentation and setup guidance: Comprehensive instructions available for setting up and configuring Mist, making integration more accessible for developers.