class Reacto::Operations::Include

Public Class Methods

new(value) click to toggle source
# File lib/reacto/operations/include.rb, line 7
def initialize(value)
  @value = value
end

Public Instance Methods

call(tracker) click to toggle source
# File lib/reacto/operations/include.rb, line 11
def call(tracker)
  includes = false

  behaviour = -> (val) do
    if @value == val
      includes = true

      tracker.on_value(includes)
      tracker.on_close
    end
  end

  close = -> () do
    tracker.on_value(includes) unless includes
    tracker.on_close
  end

  error = -> (e) do
    tracker.on_value(includes) unless includes
    tracker.on_error(e)
  end

  Subscriptions::OperationSubscription.new(
    tracker, value: behaviour, error: error, close: close
  )
end