From 4af1712d01efb7295cc069dca0045b01c7b4cb40 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jarka=20Ko=C5=A1anov=C3=A1?= <jarka@gitlab.com>
Date: Mon, 29 Oct 2018 10:05:47 +0100
Subject: Extract code from Issues::MoveService

Extract code to make it easier reusable
- introduce AttributesRewriter and ContentRewriter
  - support group entites when rewriting content
- make Uploader copy_to working for Namespaces
---
 app/services/issuable/clone/base_service.rb | 60 +++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 app/services/issuable/clone/base_service.rb

(limited to 'app/services/issuable/clone/base_service.rb')

diff --git a/app/services/issuable/clone/base_service.rb b/app/services/issuable/clone/base_service.rb
new file mode 100644
index 00000000000..42dd9c666f5
--- /dev/null
+++ b/app/services/issuable/clone/base_service.rb
@@ -0,0 +1,60 @@
+# frozen_string_literal: true
+
+module Issuable
+  module Clone
+    class BaseService < IssuableBaseService
+      attr_reader :original_entity, :new_entity
+
+      alias_method :old_project, :project
+
+      def execute(original_entity, new_project = nil)
+        @original_entity = original_entity
+
+        # Using transaction because of a high resources footprint
+        # on rewriting notes (unfolding references)
+        #
+        ActiveRecord::Base.transaction do
+          @new_entity = create_new_entity
+
+          update_new_entity
+          update_old_entity
+          create_notes
+        end
+      end
+
+      private
+
+      def update_new_entity
+        rewriters = [ContentRewriter, AttributesRewriter]
+
+        rewriters.each do |rewriter|
+          rewriter.new(current_user, original_entity, new_entity).execute
+        end
+      end
+
+      def update_old_entity
+        close_issue
+      end
+
+      def create_notes
+        add_note_from
+        add_note_to
+      end
+
+      def close_issue
+        close_service = Issues::CloseService.new(old_project, current_user)
+        close_service.execute(original_entity, notifications: false, system_note: false)
+      end
+
+      def new_parent
+        new_entity.project ? new_entity.project : new_entity.group
+      end
+
+      def group
+        if new_entity.project&.group && current_user.can?(:read_group, new_entity.project.group)
+          new_entity.project.group
+        end
+      end
+    end
+  end
+end
-- 
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