70 lines
2.1 KiB
Ruby
70 lines
2.1 KiB
Ruby
module Ransack
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module Nodes
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class Condition
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def arel_predicate
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attributes.map { |attribute|
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association = attribute.parent
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if negative? && attribute.associated_collection?
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query = context.build_correlated_subquery(association)
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context.remove_association(association)
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if self.predicate_name == 'not_null' && self.value
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query.where(format_predicate(attribute))
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Arel::Nodes::In.new(context.primary_key, Arel.sql(query.to_sql))
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else
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query.where(format_predicate(attribute).not)
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Arel::Nodes::NotIn.new(context.primary_key, Arel.sql(query.to_sql))
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end
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else
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format_predicate(attribute)
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end
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}.reduce(combinator_method)
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end
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private
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def combinator_method
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combinator === Constants::OR ? :or : :and
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end
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def format_predicate(attribute)
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arel_pred = arel_predicate_for_attribute(attribute)
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arel_values = formatted_values_for_attribute(attribute)
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predicate = attr_value_for_attribute(attribute).public_send(arel_pred, arel_values)
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if in_predicate?(predicate)
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predicate.right = predicate.right.map do |pr|
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casted_array?(pr) ? format_values_for(pr) : pr
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end
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end
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predicate
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end
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def in_predicate?(predicate)
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return unless defined?(Arel::Nodes::Casted)
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predicate.class == Arel::Nodes::In || predicate.class == Arel::Nodes::NotIn
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end
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def casted_array?(predicate)
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value_from(predicate).is_a?(Array) && predicate.is_a?(Arel::Nodes::Casted)
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end
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def value_from(predicate)
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if predicate.respond_to?(:value)
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predicate.value # Rails 6.1
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elsif predicate.respond_to?(:val)
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predicate.val # Rails 6.0
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end
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end
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def format_values_for(predicate)
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value_from(predicate).map do |val|
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val.is_a?(String) ? Arel::Nodes.build_quoted(val) : val
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end
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end
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end
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end
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end
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