Add bin and edit workflow

bin/gems/typhoeus-1.4.1/lib/typhoeus/cache/redis.rb

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+module Typhoeus
+  module Cache
+    # This module provides a simple way to cache HTTP responses in Redis.
+    class Redis
+      # @example Set Redis as the Typhoeus cache backend
+      #   Typhoeus::Config.cache = Typhoeus::Cache::Redis.new
+      #
+      # @param [ Redis ] redis
+      #   A connection to Redis. Defaults to `Redis.new`, which uses the
+      #   `REDIS_URL` environment variable to connect
+      # @param [ Hash ] options
+      #   Options
+      # @option options [ Integer ] :default_ttl
+      #   The default TTL of cached responses in seconds, for requests which do not set a cache_ttl.
+      def initialize(redis = ::Redis.new, options = {})
+        @redis = redis
+        @default_ttl = options[:default_ttl]
+      end
+
+      def get(request)
+        serialized_response = @redis.get(request.cache_key)
+        return unless serialized_response
+        Marshal.load(serialized_response)
+      end
+
+      def set(request, response)
+        ttl = request.cache_ttl || @default_ttl
+        key = request.cache_key
+        serialized_response = Marshal.dump(response)
+        @redis.set(key, serialized_response)
+        @redis.expire(key, ttl) if ttl
+      end
+    end
+  end
+end