Class: ActionView::Component::Live::LiveUpdater

Inherits:
Object
  • Object
show all
Defined in:
app/models/action_view/component/live/live_updater.rb

Class Method Summary collapse

Class Method Details

.subscribe(model, component_name) ⇒ Object 



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# File 'app/models/action_view/component/live/live_updater.rb', line 17

def subscribe(model, component_name)
  subscriptions[model] ||= []
  subscriptions[model] << component_name
end

.subscriptions ⇒ Object 



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# File 'app/models/action_view/component/live/live_updater.rb', line 22

def subscriptions
  @subscriptions ||= {}
end

.update(model) ⇒ Object 



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# File 'app/models/action_view/component/live/live_updater.rb', line 6

def update(model)
  model_name = model.class.name
  return unless subscriptions[model_name].present?

  subscriptions[model_name].each do |component_name|
    locals = {model_name.underscore.to_sym => model}
    body = ApplicationController.render template: 'live', layout: false, locals: {component: component_name, locals: locals}
    LiveChannel.broadcast_to "#{component_name}:#{model.id}", body: body
  end
end