基于java的开发源码-博客系统UnaBoot(尤娜).zip

package com.ramostear.unaboot.service.impl; import com.ramostear.unaboot.common.Constants; import com.ramostear.unaboot.domain.entity.Theme; import com.ramostear.unaboot.domain.vo.ThemeFolder; import com.ramostear.unaboot.exception.BadRequestException; import com.ramostear.unaboot.exception.NotFoundException; import com.ramostear.unaboot.repository.ThemeRepository; import com.ramostear.unaboot.service.ThemeService; import com.ramostear.unaboot.util.DateTimeUtils; import com.ramostear.unaboot.util.ThemeUtils; import com.ramostear.unaboot.util.UnaBootUtils; import org.apache.commons.lang3.StringUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpHeaders; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import org.springframework.util.Assert; import org.springframework.util.CollectionUtils; import org.springframework.web.multipart.commons.CommonsMultipartFile; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.*; import java.net.URLEncoder; import java.nio.charset.StandardCharsets; import java.util.*; import java.util.stream.Collectors; import java.util.zip.ZipEntry; import java.util.zip.ZipOutputStream; /** * @author : ramostear/树下魅狐 * @version : Una-Boot-1.3.0 * <p>This java file was created by ramostear in 2020/6/1 0001 18:44. * The following is the description information about this file:</p> * <p>description:</p> */ @Service("themeService") public class ThemeServiceImpl extends BaseServiceImpl<Theme,Integer> implements ThemeService { private final ThemeRepository themeRepository; @Autowired public ThemeServiceImpl(ThemeRepository themeRepository) { super(themeRepository); this.themeRepository = themeRepository; } @Override @Transactional public Theme upload(HttpServletRequest request, CommonsMultipartFile multipartFile) { Theme theme = ThemeUtils.upload(request,multipartFile); Assert.notNull(theme,"Failed to upload theme file."); return themeRepository.save(theme); } @Deprecated @Override public List<ThemeFolder> loadAllFiles(String folder, boolean page) { if(StringUtils.isBlank(folder)){ folder = "themes"; } String fullName = Constants.UNABOOT_STORAGE_DIR+folder; List<ThemeFolder> list = new ArrayList<>(); if(folder.equals("themes") && !page){ ThemeFolder root = new ThemeFolder(); root.setId("themes"); root.setPid("-1"); root.setName("主题列表"); root.setFolder(true); list.add(root); } File targetFile = new File(fullName); if(targetFile.exists() && !targetFile.isFile()){ File[] subFiles = targetFile.listFiles(); if(subFiles != null && subFiles.length>0){ for(File file : subFiles){ ThemeFolder subfolder = new ThemeFolder(); subfolder.setName(file.getName()); subfolder.setPid(folder); subfolder.setId(folder+Constants.SEPARATOR+file.getName()); subfolder.setSize(UnaBootUtils.fileSize(file.length())); subfolder.setModifyDate(new Date(file.lastModified())); if(file.isDirectory()){ subfolder.setFolder(true); }else{ subfolder.setFolder(false); } list.add(subfolder); } } } return list; } @Override public List<ThemeFolder> findAllByParent(String parent) { if(StringUtils.isBlank(parent)){ parent = "themes"; } String fullName = Constants.UNABOOT_STORAGE_DIR+parent; List<ThemeFolder> list = new ArrayList<>(); File targetFile = new File(fullName); if(targetFile.exists()&& targetFile.isDirectory()){ File[] subFiles = targetFile.listFiles(); if(subFiles != null && subFiles.length > 0){ String pid = parent; List<ThemeFolder> data = Arrays.stream(subFiles) .map(item->{ ThemeFolder file = new ThemeFolder(); file.setName(item.getName()); file.setPid(pid); String id = pid+Constants.SEPARATOR+item.getName(); file.setId(id.replace("\\","/")); file.setFolder(item.isDirectory()); file.setSize(UnaBootUtils.fileSize(item.length())); file.setModifyDate(new Date(item.lastModified())); return file; }).collect(Collectors.toList()); list.addAll(data); } } return list; } @Override public List<String> filter(String theme, String filter) { String fullPath = Constants.UNABOOT_STORAGE_DIR+"themes"+Constants.SEPARATOR+theme; File file = new File(fullPath); if(!file.exists() || file.isFile()){ return Collections.emptyList(); } File[] subFiles = file.listFiles(); if(subFiles != null && subFiles.length > 0){ return Arrays.stream(subFiles).filter(item->item.isFile() && item.getName().endsWith(filter)) .map(File::getName).collect(Collectors.toList()); }else{ return Collections.emptyList(); } } @Override public ThemeFolder loadByUrl(String url) { String fullPath = Constants.UNABOOT_STORAGE_DIR+url; fullPath = fullPath.replace("\\","/"); File file = new File(fullPath); if(!file.exists() || !file.isFile()){ throw new BadRequestException("文件不存在或文件格式不正确"); } ThemeFolder themeFolder = new ThemeFolder(); themeFolder.setPid(url.substring(0,url.lastIndexOf("/"))); themeFolder.setId(url); themeFolder.setName(file.getName()); themeFolder.setFolder(false); themeFolder.setSize(UnaBootUtils.fileSize(file.length())); themeFolder.setModifyDate(new Date(file.lastModified())); return themeFolder; } @Override public String read(String name) { if(StringUtils.isBlank(name)){ return ""; } String fullPath = Constants.UNABOOT_STORAGE_DIR+name; File file = new File(fullPath); if(!file.exists() || file.isDirectory()){ return ""; } InputStreamReader reader = null; BufferedReader bufferedReader = null; StringBuilder builder = new StringBuilder(); String content; try { reader = new InputStreamReader(new FileInputStream(file), StandardCharsets.UTF_8); bufferedReader = new BufferedReader(reader); while ((content = bufferedReader.readLine()) != null){ builder.append(content).append("\n"); } return builder.toString(); } catch (IOException e) { e.printStackTrace(); return ""; }finally { if(bufferedReader != null){ try { bufferedReader.close(); } catch (IOException e) { e.printStackTrace(); } } if(reader != null){ try { reader.close(); } catch (IOException e) { e.printStackTrace(); } } } } @Override public boolean write(String name, String content) { String fullPath = Constants.UNABOOT_STORAGE_DIR+name; File file = new File(fullPath); if(!file