Class: ViewComponentReflex::Reflex

Inherits:
StimulusReflex::Reflex
  • Object
show all
Defined in:
lib/view_component_reflex/reflex.rb

Class Attribute Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object 



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# File 'lib/view_component_reflex/reflex.rb', line 110

def method_missing(name, *args)
  morph :nothing
  super unless respond_to_missing?(name)
  state.each do |k, v|
    component.instance_variable_set(k, v)
  end
  name.to_proc.call(component, *args)
  refresh! unless @prevent_refresh
end

Class Attribute Details

.component_class ⇒ Object

Returns the value of attribute component_class.



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# File 'lib/view_component_reflex/reflex.rb', line 5

def component_class
  @component_class
end

Instance Method Details

#method(name) ⇒ Object

SR’s delegate_call_to_reflex in channel.rb uses method to gather the method parameters, but since we’re abusing method_missing here, that’ll always fail



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# File 'lib/view_component_reflex/reflex.rb', line 91

def method(name)
  component.method(name.to_sym)
end

#morph(selectors, html = "") ⇒ Object

this is copied out of stimulus_reflex/reflex.rb and modified



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# File 'lib/view_component_reflex/reflex.rb', line 100

def morph(selectors, html = "")
  case selectors
  when :nothing
    @broadcaster = StimulusReflex::NothingBroadcaster.new(self)
  else
    @broadcaster = StimulusReflex::SelectorBroadcaster.new(self) unless broadcaster.selector?
    broadcaster.morphs << [selectors, html]
  end
end

#prevent_refresh! ⇒ Object 



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# File 'lib/view_component_reflex/reflex.rb', line 120

def prevent_refresh!
  @prevent_refresh = true
end

#refresh!(primary_selector = nil, *rest) ⇒ Object 



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# File 'lib/view_component_reflex/reflex.rb', line 8

def refresh!(primary_selector = nil, *rest)
  save_state

  if primary_selector.nil? && !component.can_render_to_string?
    primary_selector = selector
  end
  if primary_selector
    prevent_refresh!

    controller.process(params[:action])
    document = Nokogiri::HTML(controller.response.body)
    [primary_selector, *rest].each do |s|
      html = document.css(s)
      if html.present?
        CableReady::Channels.instance[stream].morph(
          selector: s,
          html: html.inner_html,
          children_only: true,
          permanent_attribute_name: "data-reflex-permanent",
          stimulus_reflex: stimulus_reflex_data
        )
      end
    end
  else
    refresh_component!
  end
  CableReady::Channels.instance.broadcast
end

#refresh_all! ⇒ Object 



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# File 'lib/view_component_reflex/reflex.rb', line 80

def refresh_all!
  refresh!("body")
end

#refresh_component! ⇒ Object 



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# File 'lib/view_component_reflex/reflex.rb', line 45

def refresh_component!
  component.tap do |k|
    k.define_singleton_method(:key) do
      element.dataset[:key]
    end
  end
  document = Nokogiri::HTML(component.render_in(controller.view_context))
  CableReady::Channels.instance[stream].morph(
    selector: selector,
    children_only: true,
    html: document.css(selector).inner_html,
    permanent_attribute_name: "data-reflex-permanent",
    stimulus_reflex: stimulus_reflex_data
  )
end

#respond_to_missing?(name, _ = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/view_component_reflex/reflex.rb', line 95

def respond_to_missing?(name, _ = false)
  !!name.to_proc
end

#selector ⇒ Object 



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# File 'lib/view_component_reflex/reflex.rb', line 84

def selector
  "[data-controller~=\"#{stimulus_controller}\"][data-key=\"#{element.dataset[:key]}\"]"
end

#stimulus_reflex_data ⇒ Object 



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# File 'lib/view_component_reflex/reflex.rb', line 61

def stimulus_reflex_data
  {
    reflex_id: reflex_id,
    xpath: xpath,
    target: target,
    c_xpath: c_xpath,
    reflex_controller: reflex_controller,
    url: url,
    morph: :page,
    attrs: {
      key: element.dataset[:key]
    }
  }
end

#stream ⇒ Object 



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# File 'lib/view_component_reflex/reflex.rb', line 37

def stream
  @stream ||= stream_name
end

#stream_to(channel) ⇒ Object 



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# File 'lib/view_component_reflex/reflex.rb', line 41

def stream_to(channel)
  @stream = channel
end

#target ⇒ Object 



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# File 'lib/view_component_reflex/reflex.rb', line 76

def target
  "#{component_class}##{method_name}"
end