Class: Low::Events::EventTree

Inherits:
Object
  • Object
show all
Includes:
Observers
Defined in:
lib/pool/event_tree.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(request_id: nil) ⇒ EventTree

Returns a new instance of EventTree.



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# File 'lib/pool/event_tree.rb', line 14

def initialize(request_id: nil)
  @request_id = request_id
  @root_event = nil
  @current_event = nil
  @sequence = []
end

Instance Attribute Details

#current_event ⇒ Object

Returns the value of attribute current_event.



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# File 'lib/pool/event_tree.rb', line 12

def current_event
  @current_event
end

#request_id ⇒ Object (readonly)

Returns the value of attribute request_id.



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# File 'lib/pool/event_tree.rb', line 11

def request_id
  @request_id
end

#root_event ⇒ Object (readonly)

Returns the value of attribute root_event.



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# File 'lib/pool/event_tree.rb', line 11

def root_event
  @root_event
end

#sequence ⇒ Object (readonly)

Returns the value of attribute sequence.



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# File 'lib/pool/event_tree.rb', line 11

def sequence
  @sequence
end

Instance Method Details

#branch(event:) ⇒ Object 



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# File 'lib/pool/event_tree.rb', line 21

def branch(event:)
  @sequence << event

  if @root_event.nil?
    @root_event = event
    @current_event = event
  else
    @current_event.children << event
  end

  trigger action: :branch, event: BranchEvent.new(event_tree: self, event:)
end