gitlab-org--gitlab-foss/app/services/issues/create_service.rb

module Issues
  class CreateService < Issues::BaseService
    def execute
      filter_params
      label_params = params.delete(:label_ids)
      request = params.delete(:request)
      api = params.delete(:api)
      issue = project.issues.new(params)
      issue.author = params[:author] || current_user

      issue.spam = spam_check_service.execute(request, api, issue)

      if issue.save
        issue.update_attributes(label_ids: label_params)
        notification_service.new_issue(issue, current_user)
        todo_service.new_issue(issue, current_user)
        event_service.open_issue(issue, current_user)
        user_agent_detail_service(issue, request).create
        issue.create_cross_references!(current_user)
        execute_hooks(issue, 'open')
      end

      issue
    end

    private

    def spam_check_service
      SpamCheckService.new(project, current_user, params)
    end

    def user_agent_detail_service(issue, request)
      UserAgentDetailService.new(issue, request)
    end
  end
end