class LucidComponent::InstanceStoreProxy

Public Class Methods

new(component_instance) click to toggle source
# File lib/isomorfeus_react/lucid_component/instance_store_proxy.rb, line 3
def initialize(component_instance)
  @native = component_instance.to_n
  @component_instance = component_instance
  @component_object_id = component_instance.object_id.to_s
end

Public Instance Methods

[](key) click to toggle source
# File lib/isomorfeus_react/lucid_component/instance_store_proxy.rb, line 9
def [](key)
  method_missing(key)
end
[]=(key, value) click to toggle source
# File lib/isomorfeus_react/lucid_component/instance_store_proxy.rb, line 13
def []=(key, value)
  method_missing(key, value)
end
method_missing(key, *args, &block) click to toggle source
# File lib/isomorfeus_react/lucid_component/instance_store_proxy.rb, line 17
def method_missing(key, *args, &block)
  if `args.length > 0`
    # set instance state, simply a dispatch

    action = { type: 'INSTANCE_STATE', object_id: @component_object_id, name: (`key.endsWith('=')` ? key.chop : key), value: args[0] }
    Isomorfeus.store.collect_and_defer_dispatch(action)

  else
    # get instance state
    if @native.JS[:props].JS[:store]
      if @native.JS[:props].JS[:store].JS[:instance_state] &&
          @native.JS[:props].JS[:store].JS[:instance_state].JS[@component_object_id] &&
          @native.JS[:props].JS[:store].JS[:instance_state].JS[@component_object_id].JS.hasOwnProperty(key)
        # check if we have a component local state value
        return @native.JS[:props].JS[:store].JS[:instance_state].JS[@component_object_id].JS[key]
      end
    else
      a_state = Isomorfeus.store.get_state
      if a_state.key?(:instance_state) && a_state[:instance_state].key?(key)
        return a_state[:instance_state][key]
      end
    end
    # otherwise return nil
    return nil
  end
end