On passe l'action courante à la classe d'action à exécuter

app/services/email_action/base.rb

@@ -7,6 +7,12 @@ module EmailAction
 
   class Base
 
+    attr_reader :action
+
+    def initialize(action)
+      @action = action
+    end
+
     def process(email)
       fail NotImplementedError
     end

app/services/email_action/metadata_mapping.rb

@@ -5,9 +5,10 @@ module EmailAction
 
     attr_accessor :metadata_mapping_class
 
-    def initialize(metadata_mapping_class: ::MetadataMapping)
+    def initialize(action:, metadata_mapping_class: ::MetadataMapping)
 
       @metadata_mapping_class = metadata_mapping_class
+      super(action: action)
     end
 
     def process(email)

app/services/rule_set_processor.rb

@@ -46,7 +46,7 @@ class RuleSetProcessor
       next unless action.enabled?
 
       klass = action.class_name.constantize
-      email_action = klass.new
+      email_action = klass.new(action: action)
       email = email_action.process(email)
     rescue NameError => ex
       Rails.logger.error "Skipped action##{action.id} '#{action.name}' - #{ex.inspect}"