A sample of the new Rbdux API.

todo.rb

require 'rbdux'

Rbdux::configure do
  store Rbdux::Stores::MemoryStore.with_state do
    visibility: :hide_completed,
    todos: []
  end

  actions do
    define :toggle_visibility
    define :toggle_todo
    define :new_todo do |store, payload|
      puts payload
    end
  end

  middleware Rbdux::Middleware::Thunk.new

  reduce :new_todo do |state, payload|
    state.add(payload)
  end

  reduce :toggle_visibility do |state, payload|
    state == :hide_completed ? :show_completed : :hide_completed
  end

  reduce :toggle_todo do |state, payload|
    idx = payload - 1

    todo = state[idx]

    todo.completed = !todo.completed unless todo.nil?

    state.put(idx, todo)
  end
end