Contents

require 'faraday'

module Moneta
  module Adapters
    # Moneta rest client backend which works together with {Rack::MonetaRest}
    # @api public
    class RestClient < Adapter
      # @!method initialize(options = {})
      #   @param [Hash] options
      #   @option options [String] :url URL
      #   @option options [Symbol] :adapter The adapter to tell Faraday to use
      #   @option options [Faraday::Connection] :backend Use existing backend instance
      #   @option options Other options passed to {Faraday::new} (unless
      #     :backend option is provided).
      backend do |url:, adapter: nil, **options|
        ::Faraday.new(url, options) do |faraday|
          faraday.adapter adapter if adapter
        end
      end

      # (see Proxy#key?)
      def key?(key, options = {})
        backend.head(key).status == 200
      end

      # (see Proxy#load)
      def load(key, options = {})
        response = backend.get(key)
        response.status == 200 ? response.body : nil
      end

      # (see Proxy#store)
      def store(key, value, options = {})
        response = backend.post(key, value)
        raise "HTTP error #{response.status}" unless response.status == 200
        value
      end

      # (see Proxy#delete)
      def delete(key, options = {})
        response = backend.delete(key)
        response.status == 200 ? response.body : nil
      end

      # (see Proxy#clear)
      def clear(options = {})
        backend.delete ''
        self
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
moneta-1.6.0	lib/moneta/adapters/restclient.rb
moneta-1.5.2	lib/moneta/adapters/restclient.rb
moneta-1.5.1	lib/moneta/adapters/restclient.rb
moneta-1.5.0	lib/moneta/adapters/restclient.rb