Sha256: e5bcd9f0058bd78b2e58c1d649244311a017b710f031611dee0645830d315da5

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Size: 1.29 KB

Versions: 7

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Stored size: 1.29 KB

Contents

require_relative 'concerns/key'
require_relative 'memory/order'
require_relative 'memory/condition'
require_relative 'memory/query'
require_relative 'memory/dataset'

module Locomotive::Steam

  class MemoryAdapter < Struct.new(:collection)

    include Locomotive::Steam::Adapters::Concerns::Key

    def all(mapper, scope)
      memoized_dataset(mapper, scope)
    end

    def query(mapper, scope, &block)
      _query(mapper, scope, &block)
    end

    def find(mapper, scope, id)
      _query(mapper, scope) { where(_id: id) }.first
    end

    def base_url(mapper, scope, entity = nil)
      ''
    end

    private

    def _query(mapper, scope, &block)
      Locomotive::Steam::Adapters::Memory::Query.new(all(mapper, scope), scope.locale, &block)
    end

    def memoized_dataset(mapper, scope)
      return @dataset if @dataset
      dataset(mapper, scope)
    end

    def dataset(mapper, scope)
      Locomotive::Steam::Adapters::Memory::Dataset.new(mapper.name).tap do |dataset|
        collection.each do |attributes|
          # Note: very important to not manipulate the original attributes
          # since the attributes might be modified further by the to_entity method
          entity = mapper.to_entity(attributes.dup)
          dataset.insert(entity)
        end
      end
    end

  end

end


Version data entries

7 entries across 7 versions & 1 rubygems

Version Path
locomotivecms_steam-1.0.0.pre.beta.3 lib/locomotive/steam/adapters/memory.rb
locomotivecms_steam-1.0.0.pre.beta.2 lib/locomotive/steam/adapters/memory.rb
locomotivecms_steam-1.0.0.pre.beta.1 lib/locomotive/steam/adapters/memory.rb
locomotivecms_steam-1.0.0.pre.alpha.3 lib/locomotive/steam/adapters/memory.rb
locomotivecms_steam-1.0.0.pre.alpha.2 lib/locomotive/steam/adapters/memory.rb
locomotivecms_steam-1.0.0.pre.alpha.1 lib/locomotive/steam/adapters/memory.rb
locomotivecms_steam-1.0.0.pre.alpha lib/locomotive/steam/adapters/memory.rb