Class: PackAPI::Querying::AttributeFilter

Inherits:
DiscoverableFilter show all
Defined in:
lib/pack_api/querying/attribute_filter.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from DiscoverableFilter

#filter_name, filter_name, #type

Constructor Details

#initialize(value) ⇒ AttributeFilter

Returns a new instance of AttributeFilter.



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# File 'lib/pack_api/querying/attribute_filter.rb', line 19

def initialize(value)
  super()
  @value = value
end

Instance Attribute Details

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/pack_api/querying/attribute_filter.rb', line 5

def value
  @value
end

Class Method Details

.data_type ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/pack_api/querying/attribute_filter.rb', line 11

def self.data_type
  raise NotImplementedError
end

.definition ⇒ Object 



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# File 'lib/pack_api/querying/attribute_filter.rb', line 15

def self.definition(**)
  PackAPI::Types::SimpleFilterDefinition.new(name: filter_name, data_type:)
end

.type ⇒ Object 



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# File 'lib/pack_api/querying/attribute_filter.rb', line 7

def self.type
  :attribute
end

Instance Method Details

#apply_to(query) ⇒ Object 



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# File 'lib/pack_api/querying/attribute_filter.rb', line 32

def apply_to(query)
  query.add(query.build.where(to_h))
end

#present? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pack_api/querying/attribute_filter.rb', line 24

def present?
  !value.nil?
end

#to_h ⇒ Object 



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# File 'lib/pack_api/querying/attribute_filter.rb', line 28

def to_h
  { filter_name => value }
end