Method: Dynomite::Query#where

Defined in:
lib/dynomite/query.rb

#where(attributes) ⇒ Object



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# File 'lib/dynomite/query.rb', line 26

def where(attributes)
  raise "attributes.size == 1 only supported for now" if attributes.size != 1

  attr_name = attributes.keys.first
  attr_value = attributes[attr_name]

  name_key, value_key = "##{attr_name}_name", ":#{attr_name}_value"
  params = {
    expression_attribute_names: { name_key => attr_name },
    expression_attribute_values: { value_key => attr_value },
    key_condition_expression: "#{name_key} = #{value_key}",
  }

  self.class.new(@item, @params.merge(params))
end