Module: LiveComponent::Base::Overrides

Defined in:

lib/live_component/base.rb

Instance Method Summary

• #initialize(__lc_attributes: {}, **props, &block) ⇒ Object
• #render_in(view_context, &block) ⇒ Object

Instance Method Details

#initialize(__lc_attributes: {}, **props, &block) ⇒ Object

# File 'lib/live_component/base.rb', line 188

def initialize(__lc_attributes: {}, **props, &block)
  @__lc = { ruby_class: self.class.name }
  @__lc_attributes = __lc_attributes

  UseContext.use_context(:__lc_context, :slot_name) do |slot_name|
    @__lc_slot_name = slot_name if slot_name
  end

  self.class.__lc_compile_if_necessary!

  super(**props, &block)
end

#render_in(view_context, &block) ⇒ Object

# File 'lib/live_component/base.rb', line 201

def render_in(view_context, &block)
  props = {
    __lc_attributes: @__lc_attributes.merge(
      "data-id" => __lc_id
    )
  }

  current_state = State.new(
    klass: self.class,
    props: props,
    slots: @__lc[:slots] || {},
    children: @__lc[:children] || {},
  )

  result = UseContext.use_context(:__lc_context, :state) do |parent_state|
    if !parent_state
      current_state.root!
    end

    if parent_state
      if @__lc_slot_name
        parent_state.slots[@__lc_slot_name] ||= []
        parent_state.slots[@__lc_slot_name] << current_state
      else
        parent_state.children[__lc_id] = current_state
      end
    end

    UseContext.provide_context(:__lc_context, { state: current_state }) do
      super
    end
  end

  self.class.__lc_init_args.each do |(type, name)|
    if type == :key || type == :keyreq
      props[name] = instance_variable_get(:"@#{name}")
    elsif type == :keyrest
      props.merge!(instance_variable_get(:"@#{name}"))
    end
  end

  if @__vc_content
    @__lc[:content] = Utils.normalize_html_whitespace(@__vc_content)
    current_state.content = @__lc[:content]
  end

  attributes = {
    "data-id" => __lc_id,
    "data-controller" => __lc_controller,
    "data-livecomponent" => "true",
    "data-component" => self.class.name,
    **@__lc_attributes,
  }

  if current_state.root?
    attributes["data-state"] = current_state.to_json
  end

  if @__lc_slot_name
    attributes["data-slot-name"] = @__lc_slot_name
  end

  content_tag(__lc_tag_name, result, **attributes)
end