8/6,ybb文件模糊查询功能

core/src/main/java/com/dite/znpt/mapper/BusinessDataFileMapper.java

@@ -17,4 +17,7 @@ public interface BusinessDataFileMapper {
     void add(BusinessDataFileEntity businessDataFileEntity);
 
     String getPath(Long fileId);
+
+    // 在接口中添加重命名方法
+    void reName(@Param("fileId") Long fileId, @Param("newFileName") String newFileName, @Param("newFilePath") String newFilePath);
 }

core/src/main/java/com/dite/znpt/service/BusinessDataFileService.java

@@ -4,10 +4,13 @@ import com.dite.znpt.domain.Result;
 import com.dite.znpt.domain.entity.BusinessDataFileEntity;
 import com.dite.znpt.domain.page.PageBean;
 import io.swagger.annotations.ApiOperation;
+import org.springframework.stereotype.Service;
 import org.springframework.web.bind.annotation.RequestParam;
 
-@ApiOperation("商务资料文件service")
+import javax.servlet.http.HttpServletResponse;
 
+@ApiOperation("商务资料文件service")
+@Service
 public interface BusinessDataFileService {
 
     PageBean pageSelect(Integer page, Integer pageSize, Long folderId, String fileName);
@@ -17,4 +20,10 @@ public interface BusinessDataFileService {
     void add(BusinessDataFileEntity businessDataFileEntity);
 
     String getPath(Long fileId);
+
+    // 在接口中添加重命名方法
+    Result reName(Long fileId, String newFileName);
+
+    // 在接口中添加预览方法
+//    Result preview(Long fileId, HttpServletResponse response);
 }

core/src/main/java/com/dite/znpt/service/impl/BusinessDataFileServiceImpl.java

@@ -87,8 +87,77 @@ public class BusinessDataFileServiceImpl implements BusinessDataFileService {
 
     @ApiOperation("获取文件路径")
     public String getPath(Long fileId) {
-        System.out.println(fileId+"   77777777777impl777777777777777");
         return businessDataFileMapper.getPath(fileId);
     }
 
+    @ApiOperation("重命名文件")
+    @Override
+    public Result reName(Long fileId, String newFileName) {
+        // 参数校验
+        if (fileId == null) {
+            return Result.error("文件ID不能为空");
+        }
+        if (newFileName == null || newFileName.trim().isEmpty()) {
+            return Result.error("新文件名不能为空");
+        }
+        if (newFileName.length() > 100) {
+            return Result.error("文件名过长");
+        }
+
+        try {
+            // 获取原文件信息
+            String oldFilePath = businessDataFileMapper.getPath(fileId);
+            if (oldFilePath == null) {
+                return Result.error("文件不存在");
+            }
+
+            // 创建原文件对象
+            File oldFile = new File(oldFilePath);
+            if (!oldFile.exists()) {
+                return Result.error("文件不存在");
+            }
+
+            // 构建新文件路径
+            String parentPath = oldFile.getParent();
+            String fileExtension = "";
+            String fileNameWithoutExt = newFileName;
+
+            // 获取原文件扩展名
+            int lastDotIndex = oldFile.getName().lastIndexOf('.');
+            if (lastDotIndex > 0) {
+                fileExtension = oldFile.getName().substring(lastDotIndex);
+            }
+
+            // 如果新文件名没有扩展名，则添加原文件扩展名
+            if (!newFileName.contains(".")) {
+                newFileName = newFileName + fileExtension;
+            }
+
+            // 构建新文件路径
+            String newFilePath = parentPath + File.separator + newFileName;
+            File newFile = new File(newFilePath);
+
+            // 检查新文件名是否已存在
+            if (newFile.exists()) {
+                return Result.error("文件名已存在");
+            }
+
+            // 重命名实际文件
+            boolean renameSuccess = oldFile.renameTo(newFile);
+            if (!renameSuccess) {
+                return Result.error("文件重命名失败");
+            }
+
+            // 更新数据库中的文件信息
+            businessDataFileMapper.reName(fileId, newFileName, newFilePath);
+
+            return Result.okM("文件重命名成功");
+
+        } catch (Exception e) {
+            return Result.error("文件重命名失败: " + e.getMessage());
+        }
+    }
+
+
+
 }

core/src/main/resources/mapper/BusinessDataFileMapper.xml

@@ -37,5 +37,14 @@
             </if>
         </where>
     </select>
+    <!-- 在mapper中添加重命名SQL -->
+    <update id="reName">
+        update business_data_part_file
+        <set>
+            <if test="newFileName != null">file_name = #{newFileName},</if>
+            <if test="newFilePath != null">file_path = #{newFilePath},</if>
+        </set>
+        where file_id = #{fileId}
+    </update>
 </mapper>
 

web/src/main/java/com/dite/znpt/web/controller/BusinessDataFileController.java

@@ -20,8 +20,6 @@ import java.time.LocalDateTime;
 import java.util.Date;
 import java.util.List;
 import java.util.UUID;
-
-import com.dite.znpt.domain.entity.BusinessDataFileEntity;
 import org.springframework.web.multipart.MultipartFile;
 
 /*
@@ -55,7 +53,6 @@ public class BusinessDataFileController {
     @PostMapping("/add")
     public Result add(@RequestParam("file") MultipartFile file,
             @RequestParam Long folderId) {
-        System.out.println(file + "   77777777777777777777777777" + folderId);
 
         if (file.isEmpty()) {
             return Result.error("上传文件为空");
@@ -135,4 +132,10 @@ public class BusinessDataFileController {
         }
     }
 
+    @ApiOperation(value = "重命名文件", httpMethod = "PUT")
+    @PutMapping("/rename")
+    public Result reName(@RequestParam Long fileId, @RequestParam String newFileName) {
+        return businessDataFileService.reName(fileId, newFileName);
+    }
+
 }