Rocket Chat gitlab push event integration

Rocket.Chat.gitlab.js

class Script {

    process_incoming_request({
        request
    }) {
        // console is a global helper to improve debug
        //console.log(request.headers);
        //console.log(request.content);
      
        if (request.content.object_kind === "push") {
          commits = '';
          
          for (var i = 0; i < request.content.commits.length; i++) {
             commits += request.content.commits[i].url + ' : ' + request.content.commits[i].message;
          }
          
          return {
            
              content: {
                  username: request.content.user_name,
                  text: request.content.user_name + " pushed " + request.content.total_commits_count + " commits to " + request.content.repository.homepage + " .\n" + commits,
                  icon_url: request.content.user_avatar,

              }
          };
        }

        return {
            error: {
                success: false,
                message: 'Error example'
            }
        };
    }
}