Class: CallSheet::Transaction

Inherits:
Object
  • Object
show all
Includes:
Deterministic::Prelude::Result
Defined in:
lib/call_sheet/transaction.rb

Instance Method Summary collapse

Constructor Details

#initialize(steps) ⇒ Transaction

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of Transaction.



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# File 'lib/call_sheet/transaction.rb', line 10

def initialize(steps)
  @steps = steps
end

Instance Method Details

#call(input, options = {}) ⇒ Object Also known as: [] 



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# File 'lib/call_sheet/transaction.rb', line 15

def call(input, options = {})
  assert_valid_options(options)
  assert_options_satisfy_step_arity(options)

  steps = steps_with_options_applied(options)
  steps.inject(Success(input), :>>)
end

#subscribe(listeners) ⇒ Object 



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# File 'lib/call_sheet/transaction.rb', line 25

def subscribe(listeners)
  if listeners.is_a?(Hash)
    listeners.each do |step_name, listener|
      steps.detect { |step| step.step_name == step_name }.subscribe(listener)
    end
  else
    steps.each do |step|
      step.subscribe(listeners)
    end
  end

  self
end