package it.digione.dg1cloud.service;
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import java.io.File;
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import java.io.IOException;
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import java.util.List;
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import org.apache.commons.io.FileUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import it.digione.dg1cloud.config.AppConfig;
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import it.digione.dg1cloud.model.RegDocument;
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import it.digione.dg1cloud.repository.RegDocumentRepository;
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@Service("cleanerService")
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public class CleanerService {
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private static final Logger logger = LoggerFactory.getLogger(CleanerService.class);
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@Autowired private Utils utils;
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@Autowired private AppConfig appConfig;
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@Autowired private RegDocumentRepository regDocumentRepository;
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public void cleanExpiredStoredFiles() {
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List<RegDocument> regDocuments = regDocumentRepository.findAllRegDocumentExpired();
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logger.debug("Trovati {} documenti da cancellare", regDocuments.size());
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for ( RegDocument regDocument : regDocuments ) {
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logger.debug("Rimozione file {}", regDocument.getFilePath());
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File cloudFile = new File( regDocument.getFilePath() );
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if (cloudFile.exists() == true ) {
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FileUtils.deleteQuietly(cloudFile);
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} else {
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logger.debug("File gia' rimosso. Procedo alla rimozione del record");
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}
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logger.debug("Rimozione record");
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regDocumentRepository.delete(regDocument);
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logger.debug("Record rimosso");
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try {
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utils.deleteDir(cloudFile.getParentFile());
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} catch (Exception e) {
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logger.warn("ERRORE: Problemi nella rimozione della directory", e);
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}
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}
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}
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public void cleanEmptyStorageFolder() {
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String baseStoragePath = appConfig.getRepositoryBaseStoragePath();
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logger.debug("Avvio esplorazione ricorsiva directory vuote da eliminare partendo da {}", baseStoragePath);
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try {
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utils.deleteEmptyDirectoriesRecursive(new File(baseStoragePath));
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} catch (IOException e) {
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logger.error("Errore nell'esplorazione delle sotto directory", e);
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}
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}
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}
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