Module: Graphiti::ActiveGraph::Scoping::Internal::SortingAliases

Included in:
Graphiti::ActiveGraph::Scoping::Include
Defined in:
lib/graphiti/active_graph/scoping/internal/sorting_aliases.rb

Overview

Carrying forward valriables from neo4j procedure call to sort with include

Instance Method Summary collapse

Instance Method Details

#add_extra_vars_to_query? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/graphiti/active_graph/scoping/internal/sorting_aliases.rb', line 11

def add_extra_vars_to_query?
  resource.extra_attributes.present? && (query.sorts.present? || query.deep_sort.present?)
end

#deep_sort_keys ⇒ Object 



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# File 'lib/graphiti/active_graph/scoping/internal/sorting_aliases.rb', line 15

def deep_sort_keys
  (query.deep_sort || []).collect { |sort| sort.keys.first.first }
end

#query ⇒ Object 



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# File 'lib/graphiti/active_graph/scoping/internal/sorting_aliases.rb', line 23

def query
  @opts[:query_obj]
end

#sort_keys ⇒ Object 



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# File 'lib/graphiti/active_graph/scoping/internal/sorting_aliases.rb', line 19

def sort_keys
  query.sorts.collect(&:keys).flatten
end

#with_vars_for_sort ⇒ Object 



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# File 'lib/graphiti/active_graph/scoping/internal/sorting_aliases.rb', line 6

def with_vars_for_sort
  [] unless add_extra_vars_to_query?
  (deep_sort_keys + sort_keys) & resource.extra_attributes.keys - graphiti_query_vars.map(&:to_sym)
end