package de.gessnerfl.fakesmtp.service;
import de.gessnerfl.fakesmtp.config.FakeSmtpConfigurationProperties;
import de.gessnerfl.fakesmtp.repository.EmailRepository;
import org.slf4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
@Service
@Transactional(propagation = Propagation.REQUIRES_NEW)
public class EmailRetentionTimer {
private final FakeSmtpConfigurationProperties fakeSmtpConfigurationProperties;
private final EmailRepository emailRepository;
private final Logger logger;
@Autowired
public EmailRetentionTimer(FakeSmtpConfigurationProperties fakeSmtpConfigurationProperties, EmailRepository emailRepository, Logger logger) {
this.fakeSmtpConfigurationProperties = fakeSmtpConfigurationProperties;
this.emailRepository = emailRepository;
this.logger = logger;
}
@Scheduled(fixedDelay = 300000, initialDelay = 500)
public void deleteOutdatedMails(){
var persistence = fakeSmtpConfigurationProperties.getPersistence();
if(isDataRetentionConfigured(persistence)){
var maxNumber = persistence.getMaxNumberEmails();
var count = emailRepository.deleteEmailsExceedingDateRetentionLimit(maxNumber);
logger.info("Deleted {} emails which exceeded the maximum number {} of emails to be stored", count, maxNumber);
}
}
private boolean isDataRetentionConfigured(FakeSmtpConfigurationProperties.Persistence persistence) {
return persistence != null && persistence.getMaxNumberEmails() != null && persistence.getMaxNumberEmails() > 0;
}
}
