Class: Mobx::Transaction

Inherits:
Object
  • Object
show all
Defined in:
lib/mobx/transaction.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(block) ⇒ Transaction

Returns a new instance of Transaction.



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# File 'lib/mobx/transaction.rb', line 5

def initialize(block)
  @block = block
  @scheduled = []
end

Instance Attribute Details

#scheduled ⇒ Object (readonly)

Returns the value of attribute scheduled.



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# File 'lib/mobx/transaction.rb', line 3

def scheduled
  @scheduled
end

Class Method Details

.call(block) ⇒ Object 



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

def self.call(block)
  transaction = self.new(block)
  transaction.call
end

Instance Method Details

#call ⇒ Object 



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

def call
  Mobx.wrappedOnce(:transaction, self, &@block)

  unless Mobx.in?(:transaction)
    @scheduled.each(&:call)
    @scheduled = []
  end
  self
end

#schedule_observer(observer) ⇒ Object 



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# File 'lib/mobx/transaction.rb', line 29

def schedule_observer(observer)
  @scheduled << observer
  @scheduled.uniq!
end

#schedule_observers(observers) ⇒ Object 



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

def schedule_observers(observers)
  observers.each { |observer| schedule_observer(observer) }
end