lib/dry/web/container.rb in dry-web-0.5.0 vs lib/dry/web/container.rb in dry-web-0.6.0

@@ -1,9 +1,56 @@
 require 'dry/system/container'
+require 'dry/monitor'
 
 module Dry
   module Web
     class Container < Dry::System::Container
       setting :env, ENV.fetch('RACK_ENV', 'development').to_sym
+      setting :log_dir, 'log'.freeze
+      setting :log_levels, development: Logger::DEBUG
+      setting :logger
+      setting :listeners, false
+
+      class << self
+        def configure(&block)
+          super.
+            configure_logger.
+            configure_notifications.
+            configure_rack_monitor.
+            attach_listeners
+        end
+
+        def configure_logger
+          if key?(:logger)
+            self
+          elsif config.logger
+            register(:logger, config.logger)
+          else
+            config.logger = Monitor::Logger.new(config.root.join(config.log_dir).realpath.join("#{config.env}.log"))
+            config.logger.level = config.log_levels.fetch(config.env, Logger::ERROR)
+            register(:logger, config.logger)
+            self
+          end
+        end
+
+        def configure_notifications
+          return self if key?(:notifications)
+          register(:notifications, Monitor::Notifications.new(config.name))
+          self
+        end
+
+        def configure_rack_monitor
+          return self if key?(:rack_monitor)
+          register(:rack_monitor, Monitor::Rack::Middleware.new(self[:notifications]))
+          self
+        end
+
+        def attach_listeners
+          return unless config.listeners
+          rack_logger = Monitor::Rack::Logger.new(self[:logger])
+          rack_logger.attach(self[:rack_monitor])
+          self
+        end
+      end
     end
   end
 end