Module: Isomorfeus::Data::Reducer

Defined in:
lib/isomorfeus/data/reducer.rb

Class Method Summary collapse

Class Method Details

.add_reducer_to_store ⇒ Object 



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# File 'lib/isomorfeus/data/reducer.rb', line 4

def self.add_reducer_to_store
  data_reducer = Redux.create_reducer do |prev_state, action|
    action_type = action[:type]
    if action_type.JS.startsWith('DATA_')
      case action_type
      when 'DATA_STATE'
        if action.key?(:set_state)
          action[:set_state]
        else
          prev_state
        end
      when 'DATA_LOAD'
        prev_state.deep_merge(action[:data])
      else
        prev_state
      end
    else
      prev_state.nil? ? {} : prev_state
    end
  end

  Redux::Store.preloaded_state_merge!(data_state: {})
  Redux::Store.add_reducer(data_state: data_reducer)
end