lib/ssm_config.rb in ssm_config-0.1.1 vs lib/ssm_config.rb in ssm_config-1.1.0

@@ -1,37 +1,56 @@
-class SsmConfig
-  VERSION = "0.1.1"
+require './lib/ssm_config/ssm_storage/db.rb'
+require './lib/ssm_config/ssm_storage/yml.rb'
+require './lib/ssm_config/ssm_storage/empty.rb'
+require 'active_support/core_ext/hash/indifferent_access'
+require 'active_support/time'
+require './lib/ssm_config/errors.rb'
 
-  class << self
+module SsmConfig
+  VERSION = '1.1.0'.freeze
+  REFRESH_TIME = (30.minutes).freeze
 
+  class << self
     def method_missing(meth, *args, &block)
-      config_file = Rails.root.join('config', "#{meth}.yml")
+      result = populate(meth)
+      super if result == false
+      result
+    end
 
-      if File.exists?(config_file)
-        write_config_accessor_for(meth)
-        self.send(meth)
-      else
-        super
-      end
+    def respond_to_missing?(meth, *_args)
+      determine_query(meth).present?
     end
 
+    def last_processed_time
+      @last_processed_time ||= ActiveSupport::HashWithIndifferentAccess.new
+    end
+
     private
 
-    def parse_config_file(filename)
-      YAML.load(ERB.new(File.read("#{Rails.root}/config/#{filename}")).result).symbolize_keys
+    def determine_query(meth)
+      query_database = SsmConfig::SsmStorage::Db.new(meth)
+      query_yml = SsmConfig::SsmStorage::Yml.new(meth)
+      return query_database if query_database.table_exists?
+      return query_yml if query_yml.file_exists?
+      nil
     end
 
-    def parse_config_file_with_env(filename)
-      yaml_loaded = YAML.load(ERB.new(File.read("#{Rails.root}/config/#{filename}")).result)
-      (yaml_loaded[Rails.env] || yaml_loaded['any']).try(:with_indifferent_access)
+    def populate(meth)
+      query = determine_query(meth)
+
+      return false if query.blank?
+      self.last_processed_time[meth] = Time.zone.now
+      write_config_accessor_for(meth) unless method_defined?(meth.to_sym)
+      instance_variable_set("@#{meth}".to_sym, nil)
+      self.send(meth, query)
     end
 
     def write_config_accessor_for(meth)
-      self.instance_eval %Q{
-        def #{meth}
-          @#{meth} ||= parse_config_file_with_env('#{meth}.yml')
-        end
-      }
+      self.instance_eval %{
+      def #{meth}(obj = SsmConfig::SsmStorage::Empty.new)
+        return self.send(:populate, "#{meth}") if self.last_processed_time["#{meth}".to_sym] < Time.zone.now - REFRESH_TIME
+        @#{meth} ||= obj&.hash
+      end
+    }, __FILE__, __LINE__ - 5
     end
-
   end
 end