Class: Laboratory::Experiment::Variant

Inherits:
Object
  • Object
show all
Defined in:
lib/laboratory/experiment/variant.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(id:, percentage:, participant_ids: [], events: []) ⇒ Variant

Returns a new instance of Variant.



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# File 'lib/laboratory/experiment/variant.rb', line 12

def initialize(id:, percentage:, participant_ids: [], events: [])
  @id = id
  @percentage = percentage
  @participant_ids = participant_ids
  @events = events

  @_original_id = id
  @_original_percentage = percentage
end

Instance Attribute Details

#_original_id ⇒ Object (readonly)

Returns the value of attribute _original_id.



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# File 'lib/laboratory/experiment/variant.rb', line 5

def _original_id
  @_original_id
end

#_original_percentage ⇒ Object (readonly)

Returns the value of attribute _original_percentage.



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# File 'lib/laboratory/experiment/variant.rb', line 5

def _original_percentage
  @_original_percentage
end

#events ⇒ Object (readonly)

Returns the value of attribute events.



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# File 'lib/laboratory/experiment/variant.rb', line 5

def events
  @events
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/laboratory/experiment/variant.rb', line 4

def id
  @id
end

#participant_ids ⇒ Object (readonly)

Returns the value of attribute participant_ids.



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# File 'lib/laboratory/experiment/variant.rb', line 5

def participant_ids
  @participant_ids
end

#percentage ⇒ Object

Returns the value of attribute percentage.



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# File 'lib/laboratory/experiment/variant.rb', line 4

def percentage
  @percentage
end

Instance Method Details

#add_participant(user) ⇒ Object 



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# File 'lib/laboratory/experiment/variant.rb', line 22

def add_participant(user)
  participant_ids << user.id
end

#changeset ⇒ Object 



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# File 'lib/laboratory/experiment/variant.rb', line 26

def changeset
  set = {}
  set[:id] = [_original_id, id] if _original_id != id

  if _original_percentage != percentage
    set[:percentage] = [_original_percentage, percentage]
  end

  set
end