module TinyDyno::HashKey
Public Instance Methods
keys_as_selector()
click to toggle source
return all defined hash keys on an instantiated object for further use in DynamoDB queries, i.e. to look up an object
# File lib/tiny_dyno/hash_key.rb, line 18 def keys_as_selector selector = {} primary_key_field = self.class.primary_key[:attribute_name] selector[primary_key_field.to_sym] = TinyDyno::Adapter.aws_attribute(field_type: fields[primary_key_field].options[:type], value: attributes[primary_key_field]) unless range_key.empty? range_key_field = self.class.range_key[:attribute_name] selector[range_key_field.to_sym] = TinyDyno::Adapter.aws_attribute(field_type: fields[range_key_field].options[:type], value: attributes[range_key_field]) end return nil if selector.empty? selector end