Class: Legion::Extensions::Conditioner::Condition

Inherits:
Object
  • Object
show all
Defined in:
lib/legion/extensions/conditioner/helpers/condition.rb

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Condition

Returns a new instance of Condition.



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# File 'lib/legion/extensions/conditioner/helpers/condition.rb', line 7

def initialize(args)
  @conditions = Legion::JSON.load(args[:conditions])
  @values = to_dotted_hash(args[:values])
  @task_id = args[:task_id]
end

Instance Method Details

#to_dotted_hash(source, target = {}, namespace = nil) ⇒ Object 



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# File 'lib/legion/extensions/conditioner/helpers/condition.rb', line 13

def to_dotted_hash(source, target = {}, namespace = nil)
  prefix = "#{namespace}." if namespace
  case source
  when Hash
    source.each do |key, value|
      to_dotted_hash(value, target, "#{prefix}#{key}")
    end
  when Array
    source.each_with_index do |value, index|
      to_dotted_hash(value, target, "#{prefix}#{index}")
    end
  else
    target[namespace] = source
  end
  target
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/legion/extensions/conditioner/helpers/condition.rb', line 72

def valid?
  @valid = validate_test if @valid.nil?
  @valid
end

#validate_test(conditions = @conditions) ⇒ Object

rubocop:disable Metrics/PerceivedComplexity,Metrics/CyclomaticComplexity,Metrics/AbcSize



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# File 'lib/legion/extensions/conditioner/helpers/condition.rb', line 39

def validate_test(conditions = @conditions) # rubocop:disable Metrics/PerceivedComplexity,Metrics/CyclomaticComplexity,Metrics/AbcSize
  conditions.each do |condition|
    condition[1].each do |rule|
      result = validate_test('conditions' => { 'all' => rule[:all] }) if rule.include? :all
      result = validate_test('conditions' => { 'any' => rule[:any] }) if rule.include? :any
      if rule[:operator] == 'equal'
        result = Legion::Extensions::Conditioner::Comparator.equal?(rule[:fact], rule[:value], @values)
      elsif rule[:operator] == 'not_equal'
        result = Legion::Extensions::Conditioner::Comparator.not_equal?(rule[:fact], rule[:value], @values)
      elsif rule[:operator] == 'nil'
        result = Legion::Extensions::Conditioner::Comparator.nil?(rule[:fact], @values)
      elsif rule[:operator] == 'not_nil'
        result = Legion::Extensions::Conditioner::Comparator.not_nil?(rule[:fact], @values)
      elsif rule[:operator] == 'is_false'
        result = Legion::Extensions::Conditioner::Comparator.is_false?(rule[:fact], @values)
      elsif rule[:operator] == 'is_true'
        result = Legion::Extensions::Conditioner::Comparator.is_true?(rule[:fact], @values)
      elsif rule[:operator] == 'is_string'
        result = Legion::Extensions::Conditioner::Comparator.is_string?(rule[:fact], @values)
      elsif rule[:operator] == 'is_array'
        result = Legion::Extensions::Conditioner::Comparator.is_array?(rule[:fact], @values)
      elsif rule[:operator] == 'is_integer'
        result = Legion::Extensions::Conditioner::Comparator.is_integer?(rule[:fact], @values)
      end

      return true if condition[0] == :any && result == true
      return false if condition[0] == :all && result == false
    end
    return false if condition[0] == :any
    return true if condition[0] == :all
  end
end

#validate_vars ⇒ Object

rubocop:disable Metrics/CyclomaticComplexity

Raises:

  • (Legion::Exception::MissingArgument) 


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# File 'lib/legion/extensions/conditioner/helpers/condition.rb', line 30

def validate_vars # rubocop:disable Metrics/CyclomaticComplexity
  raise Legion::Exception::MissingArgument, '@conditions is nil' if @conditions.nil?
  raise Legion::Exception::MissingArgument, '@values is nil' if @values.nil?
  raise Legion::Exception::MissingArgument, '@task_id is nil' if @task_id.nil?
  raise Legion::Exception::WrongType::Hash, @values.class unless @values.is_a? Hash
  raise Legion::Exception::WrongType::Integer, @task_id.class unless @task_id.is_a? Integer
  raise Legion::Exception::WrongType::Hash, @conditions.class unless @conditions.is_a? Hash
end