public async Task AddJobsToChatWithExistingSchedule(ChatId chat, ScheduleUpdateModel model)
        {
            string chatId = chat.Identifier.ToString();

            var dtoAlerts = model.Alerts;

            string newName = model.NewName;

            int scheduleId = await _chatRepo.GetScheduleIdOfChat(chatId);

            int initialCount = await _scheduleRepo.GetAlertsCountOf(scheduleId);

            List <string> jobIds = SetupJobs(dtoAlerts, chatId, initialCount);

            try
            {
                var alerts = ConvertAlerts(dtoAlerts);

                SetJobIdsToAlerts(jobIds, alerts);

                await ApplyNewName(newName, scheduleId);

                await _scheduleRepo.AddAlertsToSchedule(alerts, scheduleId);
            }
            catch
            {
                DeleteCreatedJobs(jobIds);
                throw;
            }
        }