package fr.tiogars.chat.domains.task.services;
   
   import java.time.Clock;
   import java.time.Instant;
   import java.time.temporal.ChronoUnit;
   
   import org.springframework.stereotype.Service;
   import org.springframework.transaction.annotation.Transactional;
   
  import fr.tiogars.chat.config.SecurityAuditorAware;
  import fr.tiogars.chat.domains.task.repositories.TaskRepository;
  
  /** Archives Tasks without removing their database rows. */
  @Service
  public class TaskDeleteService {
  
      private final TaskRepository repository;
      private final SecurityAuditorAware auditor;
      private final Clock clock;
  
      public TaskDeleteService(TaskRepository repository, SecurityAuditorAware auditor, Clock clock) {
          this.repository = repository;
          this.auditor = auditor;
          this.clock = clock;
      }
  
      /**
       * Soft-deletes an active Task.
       *
       * @param id persistent identifier
       * @return {@code true} when the template existed
       */
      @Transactional
      public boolean delete(Long id) {
          return repository.findById(id).map(entity -> {
              entity.softDelete(Instant.now(clock).truncatedTo(ChronoUnit.MICROS),
                      auditor.getCurrentAuditor().orElseThrow());
              repository.saveAndFlush(entity);
              return true;
          }).orElse(false);
      }
  }