module Issues class DuplicateService < Issues::BaseService def execute(duplicate_issue, canonical_issue) return if canonical_issue == duplicate_issue return unless can?(current_user, :update_issue, duplicate_issue) return unless can?(current_user, :create_note, canonical_issue) create_issue_duplicate_note(duplicate_issue, canonical_issue) create_issue_canonical_note(canonical_issue, duplicate_issue) close_service.new(project, current_user, {}).execute(duplicate_issue) end private def create_issue_duplicate_note(duplicate_issue, canonical_issue) SystemNoteService.mark_duplicate_issue(duplicate_issue, duplicate_issue.project, current_user, canonical_issue) end def create_issue_canonical_note(canonical_issue, duplicate_issue) SystemNoteService.mark_canonical_issue_of_duplicate(canonical_issue, canonical_issue.project, current_user, duplicate_issue) end end end