Class: TypicalSort::PathResolver

Inherits:
Object
  • Object
show all
Defined in:
lib/typical_sort/path_resolver.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(records:, path:) ⇒ PathResolver

Returns a new instance of PathResolver.



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# File 'lib/typical_sort/path_resolver.rb', line 7

def initialize(records:, path:)
  @records = records
  @path = path.to_s
end

Instance Attribute Details

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/typical_sort/path_resolver.rb', line 5

def path
  @path
end

#records ⇒ Object (readonly)

Returns the value of attribute records.



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# File 'lib/typical_sort/path_resolver.rb', line 5

def records
  @records
end

Instance Method Details

#association_name ⇒ Object 



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# File 'lib/typical_sort/path_resolver.rb', line 12

def association_name
  return nil unless association_sort?

  path.split(".", 2).first
end

#association_sort? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/typical_sort/path_resolver.rb', line 32

def association_sort?
  path.include?(".")
end

#collection_association? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/typical_sort/path_resolver.rb', line 36

def collection_association?
  %i[has_many has_and_belongs_to_many].include?(reflection&.macro)
end

#column_name ⇒ Object 



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# File 'lib/typical_sort/path_resolver.rb', line 18

def column_name
  association_sort? ? path.split(".", 2).last : path
end

#nested_association_sort? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/typical_sort/path_resolver.rb', line 22

def nested_association_sort?
  column_name.include?(".")
end

#reflection ⇒ Object 



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# File 'lib/typical_sort/path_resolver.rb', line 26

def reflection
  return nil unless association_name

  records.klass.reflect_on_association(association_name.to_sym)
end

#relation_association? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/typical_sort/path_resolver.rb', line 40

def relation_association?
  reflection.present? && !collection_association?
end