优化

file/src/main/java/com/baiyue/file/controller/InternalBusinessFileController.java

@@ -0,0 +1,3 @@
+package com.baiyue.file.controller;
+import com.baiyue.common.core.api.*;import com.baiyue.common.core.exception.BizException;import com.baiyue.file.service.InternalBusinessFileService;import jakarta.annotation.Resource;import jakarta.validation.constraints.*;import org.springframework.beans.factory.annotation.Value;import org.springframework.http.MediaType;import org.springframework.web.bind.annotation.*;import org.springframework.web.multipart.MultipartFile;
+@RestController @RequestMapping("/internal/file/v1/business-files") public class InternalBusinessFileController{@Resource InternalBusinessFileService service;@Value("${baiyue.security.internal-service-token}") String expected;private void check(String token){if(token==null||!java.security.MessageDigest.isEqual(token.getBytes(java.nio.charset.StandardCharsets.UTF_8),expected.getBytes(java.nio.charset.StandardCharsets.UTF_8)))throw new BizException(ResultCode.FORBIDDEN,"内部服务令牌无效");}@PostMapping(value="/{tenantId}/{businessType}/{businessId}",consumes=MediaType.MULTIPART_FORM_DATA_VALUE) public ApiResponse<InternalBusinessFileService.Metadata> upload(@RequestHeader(value="X-Internal-Service-Token",required=false) String token,@RequestHeader("X-Operator-Id") long operatorId,@PathVariable @Positive long tenantId,@PathVariable @NotBlank String businessType,@PathVariable @NotBlank String businessId,@RequestPart("file") MultipartFile file){check(token);return ApiResponse.success(service.upload(tenantId,businessType,businessId,operatorId,file));}@GetMapping("/{tenantId}/{businessType}/{businessId}/{fileId}") public ApiResponse<InternalBusinessFileService.Metadata> metadata(@RequestHeader(value="X-Internal-Service-Token",required=false) String token,@PathVariable @Positive long tenantId,@PathVariable @NotBlank String businessType,@PathVariable @NotBlank String businessId,@PathVariable @Positive long fileId){check(token);return ApiResponse.success(service.metadata(tenantId,businessType,businessId,fileId));}}

file/src/main/java/com/baiyue/file/service/InternalBusinessFileService.java

@@ -0,0 +1,20 @@
+package com.baiyue.file.service;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baiyue.common.core.api.ResultCode;
+import com.baiyue.common.core.exception.BizException;
+import com.baiyue.file.entity.FileObjectEntity;
+import com.baiyue.file.mapper.FileObjectMapper;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+import java.time.LocalDateTime;
+
+@Service
+public class InternalBusinessFileService {
+ private static final String TRUCK_ATTACHMENT = "TRUCK_APPOINTMENT_ATTACHMENT";
+ @Resource FileObjectMapper files; @Resource MeasurementImageStorage storage;
+ public Metadata upload(long tenantId,String businessType,String businessId,long operatorId,MultipartFile file){if(tenantId<=0||operatorId<=0)throw new BizException(ResultCode.BAD_REQUEST,"归属和操作人必须有效");if(!TRUCK_ATTACHMENT.equals(businessType))throw new BizException(ResultCode.BAD_REQUEST,"不支持的附件业务类型");long appointmentId;try{appointmentId=Long.parseLong(businessId);}catch(NumberFormatException ex){throw new BizException(ResultCode.BAD_REQUEST,"预约ID格式无效");}if(appointmentId<=0)throw new BizException(ResultCode.BAD_REQUEST,"预约ID必须有效");var stored=storage.storeLoading(tenantId,appointmentId,file);FileObjectEntity value=new FileObjectEntity();value.setTenantId(tenantId);value.setBusinessType(TRUCK_ATTACHMENT);value.setBusinessId(businessId);value.setOriginalName(stored.originalName());value.setObjectKey(stored.objectKey());value.setStorageProvider("LOCAL");value.setBucketName("loading-evidence");value.setContentType(stored.contentType());value.setSizeBytes(stored.size());value.setSha256(stored.sha256());value.setStatus("ACTIVE");value.setCreatedBy(operatorId);value.setUpdatedBy(operatorId);value.setCreatedAt(LocalDateTime.now());value.setUpdatedAt(value.getCreatedAt());value.setDeleted(false);value.setVersion(0);if(files.insert(value)!=1)throw new BizException(ResultCode.INTERNAL_ERROR,"附件元数据保存失败");return new Metadata(value.getId(),tenantId,TRUCK_ATTACHMENT,businessId,value.getOriginalName(),value.getSha256());}
+ public Metadata metadata(long tenantId,String businessType,String businessId,long fileId){FileObjectEntity value=files.selectOne(new LambdaQueryWrapper<FileObjectEntity>().eq(FileObjectEntity::getTenantId,tenantId).eq(FileObjectEntity::getBusinessType,businessType).eq(FileObjectEntity::getBusinessId,businessId).eq(FileObjectEntity::getId,fileId).eq(FileObjectEntity::getStatus,"ACTIVE").eq(FileObjectEntity::getDeleted,false));if(value==null)throw new BizException(ResultCode.NOT_FOUND,"业务附件不存在或归属不匹配");return new Metadata(value.getId(),value.getTenantId(),value.getBusinessType(),value.getBusinessId(),value.getOriginalName(),value.getSha256());}
+ public record Metadata(Long fileId,Long tenantId,String businessType,String businessId,String fileName,String sha256){}
+}