Class: Merit::Rule

Inherits:
Object
  • Object
show all
Defined in:
lib/merit/rule.rb

Overview

Rules has a badge name and level, a target to badge, a conditions block and a temporary option. Could split this class between badges and rankings functionality

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#badge_id ⇒ Object

Returns the value of attribute badge_id.



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# File 'lib/merit/rule.rb', line 6

def badge_id
  @badge_id
end

#badge_name ⇒ Object

Returns the value of attribute badge_name.



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# File 'lib/merit/rule.rb', line 6

def badge_name
  @badge_name
end

#block ⇒ Object

Returns the value of attribute block.



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# File 'lib/merit/rule.rb', line 6

def block
  @block
end

#category ⇒ Object

Returns the value of attribute category.



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# File 'lib/merit/rule.rb', line 6

def category
  @category
end

#level ⇒ Object

Returns the value of attribute level.



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# File 'lib/merit/rule.rb', line 6

def level
  @level
end

#level_name ⇒ Object

Returns the value of attribute level_name.



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# File 'lib/merit/rule.rb', line 6

def level_name
  @level_name
end

#model_name ⇒ Object

Returns the value of attribute model_name.



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# File 'lib/merit/rule.rb', line 6

def model_name
  @model_name
end

#multiple ⇒ Object

Returns the value of attribute multiple.



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# File 'lib/merit/rule.rb', line 6

def multiple
  @multiple
end

#score ⇒ Object

Returns the value of attribute score.



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# File 'lib/merit/rule.rb', line 6

def score
  @score
end

#temporary ⇒ Object

Returns the value of attribute temporary.



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# File 'lib/merit/rule.rb', line 6

def temporary
  @temporary
end

#to ⇒ Object

Returns the value of attribute to.



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# File 'lib/merit/rule.rb', line 6

def to
  @to
end

Instance Method Details

#applies?(target_obj = nil) ⇒ Boolean

Does this rule’s condition block apply?

Returns:

  • (Boolean) 


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# File 'lib/merit/rule.rb', line 10

def applies?(target_obj = nil)
  return true if block.nil? # no block given: always true

  case block.arity
  when 1 # Expects target object
    if target_obj.present?
      block.call(target_obj)
    else
      Rails.logger.warn '[merit] no target_obj found on Rule#applies?'
      false
    end
  when 0
    block.call
  end
end

#badge ⇒ Object

Get rule’s related Badge.



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# File 'lib/merit/rule.rb', line 27

def badge
  if badge_id
    Merit::Badge.find(badge_id)
  else
    Merit::Badge.find_by_name_and_level(badge_name, level)
  end
end