content: package com.konsol.beatstream.service.impl;
  
  import static com.konsol.beatstream.service.bucket.BucketManager.rootPath;
  
  import com.konsol.beatstream.domain.BeatStreamFile;
  import com.konsol.beatstream.domain.User;
  import com.konsol.beatstream.repository.BeatStreamFileRepository;
  import com.konsol.beatstream.service.BeatStreamFileService;
  import com.konsol.beatstream.service.UserService;
  import com.konsol.beatstream.service.bucket.BucketManager;
  import com.konsol.beatstream.service.dto.BeatStreamFileDTO;
  import com.konsol.beatstream.service.mapper.BeatStreamFileMapper;
  import java.io.IOException;
  import java.nio.file.Path;
  import java.util.LinkedList;
  import java.util.List;
  import java.util.Optional;
  import java.util.stream.Collectors;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.stereotype.Service;
  import org.springframework.web.multipart.MultipartFile;
  
  /**
   * Service Implementation for managing {@link com.konsol.beatstream.domain.BeatStreamFile}.
   */
  @Service
  public class BeatStreamFileServiceImpl implements BeatStreamFileService {
  
      private static final Logger LOG = LoggerFactory.getLogger(BeatStreamFileServiceImpl.class);
  
      private final BeatStreamFileRepository beatStreamFileRepository;
  
      private final BeatStreamFileMapper beatStreamFileMapper;
  
      private final BucketManager bucketManager;
  
      private final UserService userService;
  
      public BeatStreamFileServiceImpl(
          BeatStreamFileRepository beatStreamFileRepository,
          BeatStreamFileMapper beatStreamFileMapper,
          BucketManager bucketManager,
          UserService userService
      ) {
          this.beatStreamFileRepository = beatStreamFileRepository;
          this.beatStreamFileMapper = beatStreamFileMapper;
          this.bucketManager = bucketManager;
          this.userService = userService;
      }
  
      @Override
      public BeatStreamFileDTO save(BeatStreamFileDTO beatStreamFileDTO) {
          LOG.debug("Request to save BeatStreamFile : {}", beatStreamFileDTO);
          BeatStreamFile beatStreamFile = beatStreamFileMapper.toEntity(beatStreamFileDTO);
          beatStreamFile = beatStreamFileRepository.save(beatStreamFile);
          return beatStreamFileMapper.toDto(beatStreamFile);
      }
  
      @Override
      public BeatStreamFileDTO update(BeatStreamFileDTO beatStreamFileDTO) {
          LOG.debug("Request to update BeatStreamFile : {}", beatStreamFileDTO);
          BeatStreamFile beatStreamFile = beatStreamFileMapper.toEntity(beatStreamFileDTO);
          beatStreamFile = beatStreamFileRepository.save(beatStreamFile);
          return beatStreamFileMapper.toDto(beatStreamFile);
      }
  
      @Override
      public Optional<BeatStreamFileDTO> partialUpdate(BeatStreamFileDTO beatStreamFileDTO) {
          LOG.debug("Request to partially update BeatStreamFile : {}", beatStreamFileDTO);
  
          return beatStreamFileRepository
              .findById(beatStreamFileDTO.getId())
              .map(existingBeatStreamFile -> {
                  beatStreamFileMapper.partialUpdate(existingBeatStreamFile, beatStreamFileDTO);
  
                  return existingBeatStreamFile;
              })
              .map(beatStreamFileRepository::save)
              .map(beatStreamFileMapper::toDto);
      }
  
      @Override
      public List<BeatStreamFileDTO> findAll() {
          LOG.debug("Request to get all BeatStreamFiles");
          return beatStreamFileRepository
              .findAll()
              .stream()
              .map(beatStreamFileMapper::toDto)
              .collect(Collectors.toCollection(LinkedList::new));
      }
  
      @Override
      public Optional<BeatStreamFileDTO> findOne(String id) {
          LOG.debug("Request to get BeatStreamFile : {}", id);
          return beatStreamFileRepository.findById(id).map(beatStreamFileMapper::toDto);
      }
  
      @Override
      public Optional<BeatStreamFile> findOneDomain(String id) {
          return beatStreamFileRepository.findById(id);
      }
  
      @Override
      public void delete(String id) {
          LOG.debug("Request to delete BeatStreamFile : {}", id);
          beatStreamFileRepository.deleteById(id);
      }
  
      @Override
      public BeatStreamFile uploadAudioFile(MultipartFile resource) {
          if (resource == null) {
              return null;
          }
          BeatStreamFile beatStreamFile = new BeatStreamFile();
          User user = userService.getCurrentUser();
  
          try {
              Path bucketPath = rootPath.resolve(user.getId() + "\\" + "audioFiles");
              bucketManager.createBucket(user.getId());
              bucketManager.createBucket(user.getId() + "\\" + "audioFiles");
              beatStreamFile.bucket(user.getId() + "\\" + "audioFiles");
              beatStreamFile.name(resource.getName());
              beatStreamFile.setSize(resource.getSize());
              beatStreamFile.setType("audio");
              beatStreamFile.setFullPath(bucketPath + "\\" + resource.getName() + "\\" + user.getId());
              beatStreamFile = beatStreamFileRepository.save(beatStreamFile);
              bucketManager.uploadFile(beatStreamFile.getId(), user.getId() + "\\" + "audioFiles", resource.getInputStream());
  
              return beatStreamFile;
          } catch (IOException e) {
              throw new RuntimeException(e);
          }
      }
  }
  