Sha256: e0306568d0e82357283cafcf026b39248087c0f48c225874270741526fe8da3a

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Size: 1.29 KB

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Stored size: 1.29 KB

Contents

# frozen_string_literal: true

require "rom/commands"

module ROM
  module Memory
    # Memory adapter commands namespace
    #
    # @api public
    module Commands
      # In-memory create command
      #
      # @api public
      class Create < ROM::Commands::Create
        config.component.adapter = :memory

        use :schema

        # @see ROM::Commands::Create#execute
        def execute(tuples)
          Array([tuples]).flatten.map { |tuple|
            attributes = input[tuple]
            relation.insert(attributes.to_h)
            attributes
          }.to_a
        end
      end

      # In-memory update command
      #
      # @api public
      class Update < ROM::Commands::Update
        config.component.adapter = :memory

        use :schema

        # @see ROM::Commands::Update#execute
        def execute(params)
          attributes = input[params]
          relation.map { |tuple| tuple.update(attributes.to_h) }
        end
      end

      # In-memory delete command
      #
      # @api public
      class Delete < ROM::Commands::Delete
        config.component.adapter = :memory

        # @see ROM::Commands::Delete#execute
        def execute
          relation.to_a.map do |tuple|
            source.delete(tuple)
            tuple
          end
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version Path
rom-6.0.0.alpha1 lib/rom/memory/commands.rb