Class: Dynamoid::Persistence::Upsert

Inherits:
Object
  • Object
show all
Defined in:
lib/dynamoid/persistence/upsert.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model_class, partition_key:, sort_key:, attributes:, conditions:) ⇒ Upsert

Returns a new instance of Upsert.



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# File 'lib/dynamoid/persistence/upsert.rb', line 10

def initialize(model_class, partition_key:, sort_key:, attributes:, conditions:)
  @model_class = model_class
  @partition_key = partition_key
  @sort_key = sort_key
  @attributes = attributes.symbolize_keys
  @conditions = conditions
end

Class Method Details

.call(*args) ⇒ Object 



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# File 'lib/dynamoid/persistence/upsert.rb', line 6

def self.call(*args)
  new(*args).call
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/dynamoid/persistence/upsert.rb', line 18

def call
  if Dynamoid::Config.timestamps
    @attributes[:updated_at] ||= DateTime.now.in_time_zone(Time.zone)
  end

  raw_attributes = update_item
  @model_class.new(undump_attributes(raw_attributes))
rescue Dynamoid::Errors::ConditionalCheckFailedException
end