class Components::Reactive::ReactiveHandler

• Components::Reactive::ReactiveHandler
• Reference
• Object

Overview

HTTP Handler for reactive components This handler can be added to any Crystal web framework's middleware pipeline

Example usage in Amber: pipeline :web do plug Components::Reactive::ReactiveHandler.new end

The handler manages:

1. WebSocket connections for real-time updates
2. HTTP POST requests for component actions (non-WebSocket fallback)
3. Component lifecycle and state management

Included Modules

• HTTP::Handler

Defined in:

components/reactive/reactive_handler.cr

Constructors

• .new(websocket_path : String = "/components/ws", action_path_prefix : String = "/components/action", enable_http_fallback : Bool = true)

Class Method Summary

• .active_sessions : Int32
• .broadcast_update(component_id : String, html : String, state : JSON::Any | Nil = nil) : Nil
• .register_component(component : Component) : Nil

  Public API for managing components

• .registered_components : Int32
• .send_to_session(session_id : String, message : Hash | NamedTuple) : Nil
• .unregister_component(component_id : String) : Nil

Instance Method Summary

• #action_path_prefix : String
• #action_path_prefix=(action_path_prefix : String)
• #call(context) : Nil
• #enable_http_fallback : Bool
• #enable_http_fallback=(enable_http_fallback : Bool)
• #websocket_path : String

  Configuration

• #websocket_path=(websocket_path : String)

  Configuration

Constructor Detail

Class Method Detail

Instance Method Detail