Move Geo-specific deleted events into its own datastore class

app/services/ee/projects/destroy_service.rb

@@ -10,20 +10,9 @@ module EE
       end
 
       def log_geo_event(project)
-        return unless ::Gitlab::Geo.primary?
-
-        Geo::EventLog.transaction do
-          event_log = Geo::EventLog.new
-          deleted_event = Geo::RepositoryDeletedEvent.new(
-            project: project,
-            repository_storage_name: project.repository.storage,
-            repository_storage_path: project.repository_storage_path,
-            deleted_path: repo_path,
-            deleted_wiki_path: wiki_path,
-            deleted_project_name: project.name)
-          event_log.repository_deleted_event = deleted_event
-          event_log.save
-        end
+        ::Geo::RepositoryDeletedEventStore.new(project,
+          repo_path: repo_path,
+          wiki_path: wiki_path).create
       end
 
       # Removes physical repository in a Geo replicated secondary node

app/services/geo/repository_deleted_event_store.rb

+module Geo
+  class RepositoryDeletedEventStore
+    attr_reader :project, :repo_path, :wiki_path
+
+    def initialize(project, repo_path:, wiki_path:)
+      @project = project
+      @repo_path = repo_path
+      @wiki_path = wiki_path
+    end
+
+    def create
+      return unless Gitlab::Geo.primary?
+
+      Geo::EventLog.transaction do
+        event_log = Geo::EventLog.new
+        deleted_event = Geo::RepositoryDeletedEvent.new(
+          project: project,
+          repository_storage_name: project.repository.storage,
+          repository_storage_path: project.repository_storage_path,
+          deleted_path: repo_path,
+          deleted_wiki_path: wiki_path,
+          deleted_project_name: project.name)
+        event_log.repository_deleted_event = deleted_event
+        event_log.save
+      end
+    end
+  end
+end