对接mq和模型上传管理和绑定构件,构建树形

.gitignore

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+# Maven build output
+target/
+
+# IDE project files
+.idea/

src/main/java/com/bim/api/config/FileConvertMqConfig.java

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+package com.bim.api.config;
+
+import org.springframework.amqp.core.Queue;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class FileConvertMqConfig {
+    private final FileConvertProperties properties;
+
+    public FileConvertMqConfig(FileConvertProperties properties) {
+        this.properties = properties;
+    }
+
+    @Bean
+    public Queue fileConvertModelQueue() {
+        return new Queue(properties.getModelQueueName(), true);
+    }
+
+    @Bean
+    public Queue fileConvertCallbackQueue() {
+        return new Queue(properties.getCallbackQueueName(), true);
+    }
+}

src/main/java/com/bim/api/config/FileConvertProperties.java

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+package com.bim.api.config;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+@Data
+@Component
+@ConfigurationProperties(prefix = "file-convert")
+public class FileConvertProperties {
+    private String secretKey;
+    private String modelQueueName = "bim_engine_queue_file_convert";
+    private String callbackQueueName = "system_file_convert_callback_queue";
+    private String currentLanguage = "zh-CN";
+}

src/main/java/com/bim/api/controller/ModelManagementController.java

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+package com.bim.api.controller;
+
+import com.bim.api.entity.ModelManagement;
+import com.bim.api.service.ModelManagementService;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/api/model-management")
+public class ModelManagementController {
+    private final ModelManagementService modelManagementService;
+
+    public ModelManagementController(ModelManagementService modelManagementService) {
+        this.modelManagementService = modelManagementService;
+    }
+
+    @GetMapping("/list")
+    public Map<String, Object> list(ModelManagement query) {
+        return ok(modelManagementService.findList(query));
+    }
+
+    @GetMapping("/{modelId}")
+    public Map<String, Object> getInfo(@PathVariable Long modelId) {
+        return ok(modelManagementService.getById(modelId));
+    }
+
+    @PostMapping("/upload")
+    public Map<String, Object> upload(@RequestParam("file") MultipartFile file,
+                                      @RequestParam("modelName") String modelName,
+                                      @RequestParam("modelType") String modelType) {
+        try {
+            return ok(modelManagementService.upload(file, modelName, modelType));
+        } catch (Exception e) {
+            return error(e.getMessage());
+        }
+    }
+
+    @PutMapping
+    public Map<String, Object> edit(@RequestBody ModelManagement modelManagement) {
+        try {
+            return ok(modelManagementService.updateById(modelManagement));
+        } catch (Exception e) {
+            return error(e.getMessage());
+        }
+    }
+
+    @PutMapping("/{modelId}/switch")
+    public Map<String, Object> switchCurrent(@PathVariable Long modelId) {
+        try {
+            return ok(modelManagementService.switchCurrent(modelId));
+        } catch (Exception e) {
+            return error(e.getMessage());
+        }
+    }
+
+    @DeleteMapping("/{modelIds}")
+    public Map<String, Object> remove(@PathVariable String modelIds) {
+        try {
+            return ok(modelManagementService.deleteWithFiles(modelManagementService.parseIds(modelIds)));
+        } catch (Exception e) {
+            return error(e.getMessage());
+        }
+    }
+
+    private Map<String, Object> ok(Object data) {
+        Map<String, Object> result = new HashMap<>();
+        result.put("code", 200);
+        result.put("data", data);
+        return result;
+    }
+
+    private Map<String, Object> error(String message) {
+        Map<String, Object> result = new HashMap<>();
+        result.put("code", 500);
+        result.put("message", message);
+        return result;
+    }
+}

src/main/java/com/bim/api/controller/SysOssConfigController.java

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+package com.bim.api.controller;
+
+import com.bim.api.entity.SysOssConfig;
+import com.bim.api.service.SysOssConfigService;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/resource/oss/config")
+public class SysOssConfigController {
+    private final SysOssConfigService ossConfigService;
+
+    public SysOssConfigController(SysOssConfigService ossConfigService) {
+        this.ossConfigService = ossConfigService;
+    }
+
+    @GetMapping("/list")
+    public Map<String, Object> list(SysOssConfig query) {
+        return ok(ossConfigService.findList(query));
+    }
+
+    @GetMapping("/{ossConfigId}")
+    public Map<String, Object> getInfo(@PathVariable Long ossConfigId) {
+        return ok(ossConfigService.getById(ossConfigId));
+    }
+
+    @PostMapping
+    public Map<String, Object> add(@RequestBody SysOssConfig config) {
+        try {
+            return ok(ossConfigService.save(config));
+        } catch (Exception e) {
+            return error(e.getMessage());
+        }
+    }
+
+    @PutMapping
+    public Map<String, Object> edit(@RequestBody SysOssConfig config) {
+        try {
+            return ok(ossConfigService.updateById(config));
+        } catch (Exception e) {
+            return error(e.getMessage());
+        }
+    }
+
+    @PutMapping("/changeStatus")
+    public Map<String, Object> changeStatus(@RequestBody SysOssConfig config) {
+        try {
+            return ok(ossConfigService.changeStatus(config.getOssConfigId()));
+        } catch (Exception e) {
+            return error(e.getMessage());
+        }
+    }
+
+    @DeleteMapping("/{ossConfigIds}")
+    public Map<String, Object> remove(@PathVariable String ossConfigIds) {
+        try {
+            return ok(ossConfigService.removeByIds(parseIds(ossConfigIds)));
+        } catch (Exception e) {
+            return error(e.getMessage());
+        }
+    }
+
+    private List<Long> parseIds(String ids) {
+        return Arrays.stream(ids.split(","))
+                .filter(id -> !id.isBlank())
+                .map(Long::valueOf)
+                .toList();
+    }
+
+    private Map<String, Object> ok(Object data) {
+        Map<String, Object> result = new HashMap<>();
+        result.put("code", 200);
+        result.put("data", data);
+        return result;
+    }
+
+    private Map<String, Object> error(String message) {
+        Map<String, Object> result = new HashMap<>();
+        result.put("code", 500);
+        result.put("message", message);
+        return result;
+    }
+}

src/main/java/com/bim/api/controller/SysOssController.java

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+package com.bim.api.controller;
+
+import com.bim.api.entity.SysOss;
+import com.bim.api.service.SysOssService;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/resource/oss")
+public class SysOssController {
+    private final SysOssService ossService;
+
+    public SysOssController(SysOssService ossService) {
+        this.ossService = ossService;
+    }
+
+    @GetMapping("/list")
+    public Map<String, Object> list(SysOss query) {
+        return ok(ossService.findList(query));
+    }
+
+    @GetMapping("/listByIds/{ossIds}")
+    public Map<String, Object> listByIds(@PathVariable String ossIds) {
+        List<Long> ids = parseIds(ossIds);
+        return ok(ossService.listByIds(ids));
+    }
+
+    @PostMapping({"/upload", "/ossUpload"})
+    public Map<String, Object> upload(@RequestParam("file") MultipartFile file) {
+        try {
+            return ok(ossService.upload(file));
+        } catch (Exception e) {
+            return error(e.getMessage());
+        }
+    }
+
+    @GetMapping("/download/{ossId}")
+    public void download(@PathVariable Long ossId, HttpServletResponse response) throws Exception {
+        ossService.download(ossId, response);
+    }
+
+    @GetMapping("/preview/{ossId}")
+    public Map<String, Object> preview(@PathVariable Long ossId) {
+        try {
+            return ok(ossService.preview(ossId));
+        } catch (Exception e) {
+            return error(e.getMessage());
+        }
+    }
+
+    @DeleteMapping("/{ossIds}")
+    public Map<String, Object> remove(@PathVariable String ossIds) {
+        try {
+            return ok(ossService.deleteWithFiles(parseIds(ossIds)));
+        } catch (Exception e) {
+            return error(e.getMessage());
+        }
+    }
+
+    private List<Long> parseIds(String ids) {
+        return Arrays.stream(ids.split(","))
+                .filter(id -> !id.isBlank())
+                .map(Long::valueOf)
+                .toList();
+    }
+
+    private Map<String, Object> ok(Object data) {
+        Map<String, Object> result = new HashMap<>();
+        result.put("code", 200);
+        result.put("data", data);
+        return result;
+    }
+
+    private Map<String, Object> error(String message) {
+        Map<String, Object> result = new HashMap<>();
+        result.put("code", 500);
+        result.put("message", message);
+        return result;
+    }
+}

src/main/java/com/bim/api/entity/ModelManagement.java

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+package com.bim.api.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+@Data
+@TableName("model_management")
+public class ModelManagement {
+    @TableId(value = "model_id", type = IdType.ASSIGN_ID)
+    private Long modelId;
+    private String modelName;
+    private String modelType;
+    private Long ossId;
+    private String fileName;
+    private String originalName;
+    private String fileSuffix;
+    private String fileUrl;
+    private Long fileSize;
+    private String convertedUrl;
+    private String convertStatus;
+    private String convertMessage;
+    private String keyCode;
+    private String sheetStr;
+    private String codeData;
+    private String status;
+    private LocalDateTime createTime;
+    private LocalDateTime updateTime;
+}

src/main/java/com/bim/api/entity/SysOss.java

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+package com.bim.api.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+@Data
+@TableName("sys_oss")
+public class SysOss {
+    @TableId(value = "oss_id", type = IdType.ASSIGN_ID)
+    private Long ossId;
+    private String tenantId;
+    private String fileName;
+    private String originalName;
+    private String fileSuffix;
+    private String url;
+    private String ext1;
+    private Long createDept;
+    private LocalDateTime createTime;
+    private Long createBy;
+    private LocalDateTime updateTime;
+    private Long updateBy;
+    private String service;
+}

src/main/java/com/bim/api/entity/SysOssConfig.java

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+package com.bim.api.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+@Data
+@TableName("sys_oss_config")
+public class SysOssConfig {
+    @TableId(value = "oss_config_id", type = IdType.AUTO)
+    private Long ossConfigId;
+    private String tenantId;
+    private String configKey;
+    private String accessKey;
+    private String secretKey;
+    private String bucketName;
+    private String prefix;
+    private String endpoint;
+    private String domain;
+    private String isHttps;
+    private String region;
+    private String accessPolicy;
+    private String status;
+    private String ext1;
+    private Long createDept;
+    private Long createBy;
+    private LocalDateTime createTime;
+    private Long updateBy;
+    private LocalDateTime updateTime;
+    private String remark;
+}

src/main/java/com/bim/api/mapper/ModelManagementMapper.java

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+package com.bim.api.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.bim.api.entity.ModelManagement;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface ModelManagementMapper extends BaseMapper<ModelManagement> {
+}

src/main/java/com/bim/api/mapper/SysOssConfigMapper.java

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+package com.bim.api.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.bim.api.entity.SysOssConfig;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface SysOssConfigMapper extends BaseMapper<SysOssConfig> {
+}

src/main/java/com/bim/api/mapper/SysOssMapper.java

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+package com.bim.api.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.bim.api.entity.SysOss;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface SysOssMapper extends BaseMapper<SysOss> {
+}

src/main/java/com/bim/api/oss/OssClient.java

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+package com.bim.api.oss;
+
+import com.bim.api.entity.SysOssConfig;
+import org.springframework.util.StringUtils;
+import software.amazon.awssdk.auth.credentials.AwsBasicCredentials;
+import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider;
+import software.amazon.awssdk.core.ResponseInputStream;
+import software.amazon.awssdk.core.sync.RequestBody;
+import software.amazon.awssdk.regions.Region;
+import software.amazon.awssdk.services.s3.S3Client;
+import software.amazon.awssdk.services.s3.S3Configuration;
+import software.amazon.awssdk.services.s3.model.DeleteObjectRequest;
+import software.amazon.awssdk.services.s3.model.GetObjectRequest;
+import software.amazon.awssdk.services.s3.model.GetObjectResponse;
+import software.amazon.awssdk.services.s3.model.PutObjectRequest;
+import software.amazon.awssdk.services.s3.model.PutObjectResponse;
+import software.amazon.awssdk.services.s3.presigner.S3Presigner;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.URI;
+import java.net.URLConnection;
+import java.time.Duration;
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.util.UUID;
+
+public class OssClient implements AutoCloseable {
+    private static final String[] CLOUD_SERVICE = {"aliyun", "qcloud", "qiniu", "obs"};
+
+    private final SysOssConfig properties;
+    private final S3Client client;
+    private final S3Presigner presigner;
+
+    public OssClient(SysOssConfig properties) {
+        this.properties = properties;
+        try {
+            StaticCredentialsProvider credentialsProvider = StaticCredentialsProvider.create(
+                    AwsBasicCredentials.create(properties.getAccessKey(), properties.getSecretKey()));
+            S3Configuration config = S3Configuration.builder()
+                    .chunkedEncodingEnabled(false)
+                    .pathStyleAccessEnabled(!containsCloudService(properties.getEndpoint()))
+                    .build();
+
+            this.client = S3Client.builder()
+                    .credentialsProvider(credentialsProvider)
+                    .endpointOverride(URI.create(getEndpoint()))
+                    .region(region())
+                    .serviceConfiguration(config)
+                    .build();
+            this.presigner = S3Presigner.builder()
+                    .credentialsProvider(credentialsProvider)
+                    .endpointOverride(URI.create(getDomain()))
+                    .region(region())
+                    .serviceConfiguration(config)
+                    .build();
+        } catch (Exception e) {
+            throw new OssException("OSS配置错误: " + e.getMessage());
+        }
+    }
+
+    public UploadResult upload(InputStream inputStream, long size, String suffix, String contentType) {
+        String key = nextObjectKey(suffix);
+        try {
+            PutObjectResponse response = client.putObject(PutObjectRequest.builder()
+                    .bucket(properties.getBucketName())
+                    .key(key)
+                    .contentType(StringUtils.hasText(contentType) ? contentType : mimeType(suffix))
+                    .build(), RequestBody.fromInputStream(inputStream, size));
+            return UploadResult.builder()
+                    .url(getUrl() + "/" + key)
+                    .filename(key)
+                    .eTag(response.eTag())
+                    .build();
+        } catch (Exception e) {
+            throw new OssException("上传文件失败: " + e.getMessage());
+        }
+    }
+
+    public void download(String key, OutputStream outputStream) {
+        try (ResponseInputStream<GetObjectResponse> inputStream = client.getObject(GetObjectRequest.builder()
+                .bucket(properties.getBucketName())
+                .key(removeBaseUrl(key))
+                .build())) {
+            inputStream.transferTo(outputStream);
+        } catch (IOException e) {
+            throw new OssException("写出文件失败: " + e.getMessage());
+        } catch (Exception e) {
+            throw new OssException("下载文件失败: " + e.getMessage());
+        }
+    }
+
+    public void delete(String key) {
+        try {
+            client.deleteObject(DeleteObjectRequest.builder()
+                    .bucket(properties.getBucketName())
+                    .key(removeBaseUrl(key))
+                    .build());
+        } catch (Exception e) {
+            throw new OssException("删除文件失败: " + e.getMessage());
+        }
+    }
+
+    public String getPrivateUrl(String key, Duration expiredTime) {
+        return presigner.presignGetObject(builder -> builder
+                .signatureDuration(expiredTime)
+                .getObjectRequest(request -> request.bucket(properties.getBucketName()).key(removeBaseUrl(key)).build())
+                .build()).url().toString();
+    }
+
+    public boolean isPrivate() {
+        return "0".equals(properties.getAccessPolicy());
+    }
+
+    public String getConfigKey() {
+        return properties.getConfigKey();
+    }
+
+    @Override
+    public void close() {
+        client.close();
+        presigner.close();
+    }
+
+    private String nextObjectKey(String suffix) {
+        String datePath = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyy/MM/dd"));
+        String fileName = UUID.randomUUID().toString().replace("-", "") + (suffix == null ? "" : suffix);
+        return StringUtils.hasText(properties.getPrefix())
+                ? properties.getPrefix() + "/" + datePath + "/" + fileName
+                : datePath + "/" + fileName;
+    }
+
+    private String getEndpoint() {
+        return protocol() + properties.getEndpoint();
+    }
+
+    private String getDomain() {
+        if (StringUtils.hasText(properties.getDomain())) {
+            String domain = properties.getDomain();
+            return domain.startsWith("http://") || domain.startsWith("https://") ? domain : protocol() + domain;
+        }
+        return getEndpoint();
+    }
+
+    private String getUrl() {
+        String endpoint = properties.getEndpoint();
+        String domain = properties.getDomain();
+        if (containsCloudService(endpoint)) {
+            return protocol() + (StringUtils.hasText(domain) ? domain : properties.getBucketName() + "." + endpoint);
+        }
+        if (StringUtils.hasText(domain)) {
+            String base = domain.startsWith("http://") || domain.startsWith("https://") ? domain : protocol() + domain;
+            return base + "/" + properties.getBucketName();
+        }
+        return protocol() + endpoint + "/" + properties.getBucketName();
+    }
+
+    private String removeBaseUrl(String path) {
+        return path == null ? null : path.replace(getUrl() + "/", "");
+    }
+
+    private Region region() {
+        return StringUtils.hasText(properties.getRegion()) ? Region.of(properties.getRegion()) : Region.US_EAST_1;
+    }
+
+    private String protocol() {
+        return "Y".equalsIgnoreCase(properties.getIsHttps()) ? "https://" : "http://";
+    }
+
+    private boolean containsCloudService(String endpoint) {
+        if (endpoint == null) {
+            return false;
+        }
+        for (String cloudService : CLOUD_SERVICE) {
+            if (endpoint.contains(cloudService)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private String mimeType(String suffix) {
+        String mimeType = URLConnection.guessContentTypeFromName("file" + suffix);
+        return StringUtils.hasText(mimeType) ? mimeType : "application/octet-stream";
+    }
+}

src/main/java/com/bim/api/oss/OssException.java

@@ -0,0 +1,7 @@
+package com.bim.api.oss;
+
+public class OssException extends RuntimeException {
+    public OssException(String message) {
+        super(message);
+    }
+}

src/main/java/com/bim/api/oss/SysOssUploadVo.java

@@ -0,0 +1,11 @@
+package com.bim.api.oss;
+
+import lombok.Data;
+
+@Data
+public class SysOssUploadVo {
+    private String url;
+    private String fileName;
+    private Long ossId;
+    private String fileSuffix;
+}

src/main/java/com/bim/api/oss/UploadResult.java

@@ -0,0 +1,12 @@
+package com.bim.api.oss;
+
+import lombok.Builder;
+import lombok.Data;
+
+@Data
+@Builder
+public class UploadResult {
+    private String url;
+    private String filename;
+    private String eTag;
+}

src/main/java/com/bim/api/service/ModelManagementService.java

@@ -0,0 +1,144 @@
+package com.bim.api.service;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.bim.api.entity.ModelManagement;
+import com.bim.api.entity.SysOss;
+import com.bim.api.mapper.ModelManagementMapper;
+import com.bim.api.oss.OssException;
+import com.bim.api.service.convert.FileConvertMessageService;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.time.LocalDateTime;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+import java.util.Locale;
+import java.util.Set;
+
+@Service
+public class ModelManagementService extends ServiceImpl<ModelManagementMapper, ModelManagement> {
+    private static final String STATUS_CURRENT = "0";
+    private static final String STATUS_AVAILABLE = "1";
+    private static final Set<String> SUPPORT_SUFFIXES = Set.of(".ifc", ".rvt", ".nwd", ".fbx");
+
+    private final SysOssService ossService;
+    private final FileConvertMessageService fileConvertMessageService;
+
+    public ModelManagementService(SysOssService ossService, FileConvertMessageService fileConvertMessageService) {
+        this.ossService = ossService;
+        this.fileConvertMessageService = fileConvertMessageService;
+    }
+
+    public List<ModelManagement> findList(ModelManagement query) {
+        return list(new LambdaQueryWrapper<ModelManagement>()
+                .like(StringUtils.hasText(query.getModelName()), ModelManagement::getModelName, query.getModelName())
+                .eq(StringUtils.hasText(query.getModelType()), ModelManagement::getModelType, query.getModelType())
+                .eq(StringUtils.hasText(query.getStatus()), ModelManagement::getStatus, query.getStatus())
+                .orderByAsc(ModelManagement::getStatus)
+                .orderByDesc(ModelManagement::getCreateTime));
+    }
+
+    @Transactional(rollbackFor = Exception.class)
+    public ModelManagement upload(MultipartFile file, String modelName, String modelType) {
+        validateUpload(file, modelName, modelType);
+        SysOss oss = ossService.upload(file);
+        ModelManagement model = new ModelManagement();
+        model.setModelName(modelName.trim());
+        model.setModelType(modelType.trim());
+        model.setOssId(oss.getOssId());
+        model.setFileName(oss.getFileName());
+        model.setOriginalName(oss.getOriginalName());
+        model.setFileSuffix(oss.getFileSuffix());
+        model.setFileUrl(oss.getUrl());
+        model.setFileSize(file.getSize());
+        model.setConvertStatus("PENDING");
+        model.setConvertMessage("转换任务已发送");
+        model.setStatus(STATUS_AVAILABLE);
+        model.setCreateTime(LocalDateTime.now());
+        save(model);
+        fileConvertMessageService.sendModelConvertTask(model);
+        return model;
+    }
+
+    @Override
+    public boolean updateById(ModelManagement entity) {
+        ModelManagement old = getById(entity.getModelId());
+        if (old == null) {
+            throw new OssException("模型不存在: " + entity.getModelId());
+        }
+        if (!StringUtils.hasText(entity.getModelName())) {
+            entity.setModelName(old.getModelName());
+        }
+        if (!StringUtils.hasText(entity.getModelType())) {
+            entity.setModelType(old.getModelType());
+        }
+        entity.setOssId(old.getOssId());
+        entity.setFileName(old.getFileName());
+        entity.setOriginalName(old.getOriginalName());
+        entity.setFileSuffix(old.getFileSuffix());
+        entity.setFileUrl(old.getFileUrl());
+        entity.setFileSize(old.getFileSize());
+        entity.setConvertedUrl(old.getConvertedUrl());
+        entity.setConvertStatus(old.getConvertStatus());
+        entity.setConvertMessage(old.getConvertMessage());
+        entity.setKeyCode(old.getKeyCode());
+        entity.setSheetStr(old.getSheetStr());
+        entity.setCodeData(old.getCodeData());
+        entity.setStatus(old.getStatus());
+        entity.setUpdateTime(LocalDateTime.now());
+        return super.updateById(entity);
+    }
+
+    @Transactional(rollbackFor = Exception.class)
+    public boolean switchCurrent(Long modelId) {
+        ModelManagement model = getById(modelId);
+        if (model == null) {
+            throw new OssException("模型不存在: " + modelId);
+        }
+        lambdaUpdate().set(ModelManagement::getStatus, STATUS_AVAILABLE).update();
+        model.setStatus(STATUS_CURRENT);
+        model.setUpdateTime(LocalDateTime.now());
+        return super.updateById(model);
+    }
+
+    @Transactional(rollbackFor = Exception.class)
+    public boolean deleteWithFiles(Collection<Long> modelIds) {
+        List<ModelManagement> models = listByIds(modelIds);
+        List<Long> ossIds = models.stream()
+                .map(ModelManagement::getOssId)
+                .filter(id -> id != null)
+                .toList();
+        if (!ossIds.isEmpty()) {
+            ossService.deleteWithFiles(ossIds);
+        }
+        return removeByIds(modelIds);
+    }
+
+    public List<Long> parseIds(String ids) {
+        return Arrays.stream(ids.split(","))
+                .filter(id -> !id.isBlank())
+                .map(Long::valueOf)
+                .toList();
+    }
+
+    private void validateUpload(MultipartFile file, String modelName, String modelType) {
+        if (file == null || file.isEmpty()) {
+            throw new OssException("上传模型文件不能为空");
+        }
+        if (!StringUtils.hasText(modelName)) {
+            throw new OssException("模型名称不能为空");
+        }
+        if (!StringUtils.hasText(modelType)) {
+            throw new OssException("模型类型不能为空");
+        }
+        String originalName = StringUtils.hasText(file.getOriginalFilename()) ? file.getOriginalFilename() : "";
+        String suffix = originalName.contains(".") ? originalName.substring(originalName.lastIndexOf('.')).toLowerCase(Locale.ROOT) : "";
+        if (!SUPPORT_SUFFIXES.contains(suffix)) {
+            throw new OssException("仅支持 IFC / RVT / NWD / FBX 模型文件");
+        }
+    }
+}

src/main/java/com/bim/api/service/SysOssConfigService.java

@@ -0,0 +1,103 @@
+package com.bim.api.service;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.bim.api.entity.SysOssConfig;
+import com.bim.api.mapper.SysOssConfigMapper;
+import com.bim.api.oss.OssException;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Service
+public class SysOssConfigService extends ServiceImpl<SysOssConfigMapper, SysOssConfig> {
+
+    public List<SysOssConfig> findList(SysOssConfig query) {
+        LambdaQueryWrapper<SysOssConfig> wrapper = new LambdaQueryWrapper<SysOssConfig>()
+                .eq(StringUtils.hasText(query.getConfigKey()), SysOssConfig::getConfigKey, query.getConfigKey())
+                .like(StringUtils.hasText(query.getBucketName()), SysOssConfig::getBucketName, query.getBucketName())
+                .eq(StringUtils.hasText(query.getStatus()), SysOssConfig::getStatus, query.getStatus())
+                .orderByAsc(SysOssConfig::getOssConfigId);
+        return list(wrapper);
+    }
+
+    public SysOssConfig getDefaultConfig() {
+        SysOssConfig config = getOne(new LambdaQueryWrapper<SysOssConfig>()
+                .eq(SysOssConfig::getStatus, "0")
+                .last("limit 1"));
+        if (config == null) {
+            throw new OssException("未找到默认OSS配置，请先在sys_oss_config中设置status=0的配置");
+        }
+        return config;
+    }
+
+    public SysOssConfig getByConfigKey(String configKey) {
+        SysOssConfig config = getOne(new LambdaQueryWrapper<SysOssConfig>()
+                .eq(SysOssConfig::getConfigKey, configKey)
+                .last("limit 1"));
+        if (config == null) {
+            throw new OssException("OSS配置不存在: " + configKey);
+        }
+        return config;
+    }
+
+    @Override
+    public boolean save(SysOssConfig entity) {
+        validConfigKey(entity);
+        fillDefaults(entity);
+        entity.setCreateTime(LocalDateTime.now());
+        return super.save(entity);
+    }
+
+    @Override
+    public boolean updateById(SysOssConfig entity) {
+        validConfigKey(entity);
+        fillDefaults(entity);
+        entity.setUpdateTime(LocalDateTime.now());
+        return super.updateById(entity);
+    }
+
+    @Transactional(rollbackFor = Exception.class)
+    public boolean changeStatus(Long ossConfigId) {
+        SysOssConfig config = getById(ossConfigId);
+        if (config == null) {
+            throw new OssException("OSS配置不存在: " + ossConfigId);
+        }
+        lambdaUpdate().set(SysOssConfig::getStatus, "1").update();
+        config.setStatus("0");
+        config.setUpdateTime(LocalDateTime.now());
+        return super.updateById(config);
+    }
+
+    private void validConfigKey(SysOssConfig entity) {
+        if (!StringUtils.hasText(entity.getConfigKey())) {
+            throw new OssException("配置key不能为空");
+        }
+        SysOssConfig exists = getOne(new LambdaQueryWrapper<SysOssConfig>()
+                .select(SysOssConfig::getOssConfigId, SysOssConfig::getConfigKey)
+                .eq(SysOssConfig::getConfigKey, entity.getConfigKey())
+                .last("limit 1"));
+        Long id = entity.getOssConfigId();
+        if (exists != null && (id == null || !exists.getOssConfigId().equals(id))) {
+            throw new OssException("配置key已存在: " + entity.getConfigKey());
+        }
+    }
+
+    private void fillDefaults(SysOssConfig entity) {
+        if (!StringUtils.hasText(entity.getTenantId())) {
+            entity.setTenantId("000000");
+        }
+        if (!StringUtils.hasText(entity.getIsHttps())) {
+            entity.setIsHttps("N");
+        }
+        if (!StringUtils.hasText(entity.getAccessPolicy())) {
+            entity.setAccessPolicy("1");
+        }
+        if (!StringUtils.hasText(entity.getStatus())) {
+            entity.setStatus("1");
+        }
+    }
+}

src/main/java/com/bim/api/service/SysOssService.java

@@ -0,0 +1,128 @@
+package com.bim.api.service;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.bim.api.entity.SysOss;
+import com.bim.api.entity.SysOssConfig;
+import com.bim.api.mapper.SysOssMapper;
+import com.bim.api.oss.OssClient;
+import com.bim.api.oss.OssException;
+import com.bim.api.oss.SysOssUploadVo;
+import com.bim.api.oss.UploadResult;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.time.Duration;
+import java.time.LocalDateTime;
+import java.util.Collection;
+import java.util.List;
+
+@Service
+public class SysOssService extends ServiceImpl<SysOssMapper, SysOss> {
+    private final SysOssConfigService ossConfigService;
+
+    public SysOssService(SysOssConfigService ossConfigService) {
+        this.ossConfigService = ossConfigService;
+    }
+
+    public List<SysOss> findList(SysOss query) {
+        List<SysOss> list = list(new LambdaQueryWrapper<SysOss>()
+                .like(StringUtils.hasText(query.getFileName()), SysOss::getFileName, query.getFileName())
+                .like(StringUtils.hasText(query.getOriginalName()), SysOss::getOriginalName, query.getOriginalName())
+                .eq(StringUtils.hasText(query.getFileSuffix()), SysOss::getFileSuffix, query.getFileSuffix())
+                .eq(StringUtils.hasText(query.getService()), SysOss::getService, query.getService())
+                .orderByDesc(SysOss::getOssId));
+        list.forEach(this::matchingUrl);
+        return list;
+    }
+
+    @Transactional(rollbackFor = Exception.class)
+    public SysOss upload(MultipartFile file) {
+        if (file == null || file.isEmpty()) {
+            throw new OssException("上传文件不能为空");
+        }
+        String originalName = StringUtils.hasText(file.getOriginalFilename()) ? file.getOriginalFilename() : "file";
+        String suffix = suffix(originalName);
+        SysOssConfig config = ossConfigService.getDefaultConfig();
+        try (OssClient client = new OssClient(config)) {
+            UploadResult uploadResult = client.upload(file.getInputStream(), file.getSize(), suffix, file.getContentType());
+            SysOss oss = new SysOss();
+            oss.setTenantId(StringUtils.hasText(config.getTenantId()) ? config.getTenantId() : "000000");
+            oss.setUrl(uploadResult.getUrl());
+            oss.setFileName(uploadResult.getFilename());
+            oss.setOriginalName(originalName);
+            oss.setFileSuffix(suffix);
+            oss.setService(client.getConfigKey());
+            oss.setCreateTime(LocalDateTime.now());
+            save(oss);
+            return matchingUrl(oss);
+        } catch (IOException e) {
+            throw new OssException("读取上传文件失败: " + e.getMessage());
+        }
+    }
+
+    public void download(Long ossId, HttpServletResponse response) throws IOException {
+        SysOss oss = getById(ossId);
+        if (oss == null) {
+            throw new OssException("文件数据不存在: " + ossId);
+        }
+        response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE + "; charset=UTF-8");
+        String fileName = URLEncoder.encode(oss.getOriginalName(), StandardCharsets.UTF_8).replace("+", "%20");
+        response.setHeader("Content-Disposition", "attachment; filename*=UTF-8''" + fileName);
+        try (OssClient client = new OssClient(ossConfigService.getByConfigKey(oss.getService()))) {
+            client.download(oss.getFileName(), response.getOutputStream());
+        }
+    }
+
+    public SysOssUploadVo preview(Long ossId) {
+        SysOss oss = getById(ossId);
+        if (oss == null) {
+            throw new OssException("文件数据不存在: " + ossId);
+        }
+        SysOssConfig config = ossConfigService.getByConfigKey(oss.getService());
+        try (OssClient client = new OssClient(config)) {
+            SysOssUploadVo vo = new SysOssUploadVo();
+            vo.setOssId(oss.getOssId());
+            vo.setFileName(oss.getOriginalName());
+            vo.setFileSuffix(oss.getFileSuffix());
+            vo.setUrl(client.isPrivate() ? client.getPrivateUrl(oss.getFileName(), Duration.ofSeconds(120)) : oss.getUrl());
+            return vo;
+        }
+    }
+
+    @Transactional(rollbackFor = Exception.class)
+    public boolean deleteWithFiles(Collection<Long> ossIds) {
+        List<SysOss> list = listByIds(ossIds);
+        for (SysOss oss : list) {
+            try (OssClient client = new OssClient(ossConfigService.getByConfigKey(oss.getService()))) {
+                client.delete(oss.getFileName());
+            }
+        }
+        return removeByIds(ossIds);
+    }
+
+    private SysOss matchingUrl(SysOss oss) {
+        try {
+            try (OssClient client = new OssClient(ossConfigService.getByConfigKey(oss.getService()))) {
+                if (client.isPrivate()) {
+                    oss.setUrl(client.getPrivateUrl(oss.getFileName(), Duration.ofSeconds(120)));
+                }
+            }
+        } catch (Exception ignored) {
+            // 配置不可用时仍返回数据库中保存的原始URL，便于排查配置问题。
+        }
+        return oss;
+    }
+
+    private String suffix(String fileName) {
+        int index = fileName.lastIndexOf('.');
+        return index >= 0 ? fileName.substring(index) : "";
+    }
+}

src/main/java/com/bim/api/service/convert/FileConvertCallbackListener.java

@@ -0,0 +1,152 @@
+package com.bim.api.service.convert;
+
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
+import com.bim.api.config.FileConvertProperties;
+import com.bim.api.entity.ModelManagement;
+import com.bim.api.service.ModelManagementService;
+import com.bim.api.util.SignUtil;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Set;
+
+@Component
+public class FileConvertCallbackListener {
+    private final ObjectMapper objectMapper;
+    private final FileConvertProperties properties;
+    private final ModelManagementService modelManagementService;
+
+    public FileConvertCallbackListener(ObjectMapper objectMapper,
+                                       FileConvertProperties properties,
+                                       ModelManagementService modelManagementService) {
+        this.objectMapper = objectMapper;
+        this.properties = properties;
+        this.modelManagementService = modelManagementService;
+    }
+
+    @RabbitListener(queues = "${file-convert.callback-queue-name:system_file_convert_callback_queue}")
+    public void handleCallback(String rawMessage) throws JsonProcessingException {
+        Map<String, Object> message = objectMapper.readValue(rawMessage, new TypeReference<>() {
+        });
+        String sign = safeString(message.get("sign"));
+        boolean signValid = verifyCallbackSign(message, rawMessage, sign);
+
+        Long modelId = parseModelId(message.get("extraData"));
+        if (modelId == null) {
+            throw new IllegalArgumentException("转换回调缺少模型ID");
+        }
+
+        String convertedUrl = firstText(message.get("convertedUrl"), message.get("converterUrl"));
+        String status = normalizeStatus(safeString(message.get("status")));
+
+        modelManagementService.update(new LambdaUpdateWrapper<ModelManagement>()
+                .eq(ModelManagement::getModelId, modelId)
+                .set(ModelManagement::getConvertedUrl, convertedUrl)
+                .set(ModelManagement::getConvertStatus, status)
+                .set(ModelManagement::getConvertMessage, safeString(message.get("message")))
+                .set(ModelManagement::getKeyCode, safeString(message.get("keyCode")))
+                .set(ModelManagement::getSheetStr, safeString(message.get("sheetStr")))
+                .set(ModelManagement::getCodeData, buildCodeData(message, signValid))
+                .setSql("update_time = now()"));
+    }
+
+    private boolean verifyCallbackSign(Map<String, Object> message, String rawMessage, String sign) {
+        if (!StringUtils.hasText(properties.getSecretKey())) {
+            return true;
+        }
+        if (!StringUtils.hasText(sign)) {
+            return false;
+        }
+        if (SignUtil.verifySign(message, properties.getSecretKey(), sign)
+                || SignUtil.verifySignWithRawStringFields(message, rawMessage, Set.of("extraData"), properties.getSecretKey(), sign)) {
+            return true;
+        }
+        return verifyWithExtraDataAsObject(message, sign) || verifyWithExtraDataAsString(message, sign);
+    }
+
+    private boolean verifyWithExtraDataAsObject(Map<String, Object> message, String sign) {
+        Object extraData = message.get("extraData");
+        if (!(extraData instanceof String extraDataJson) || !StringUtils.hasText(extraDataJson)) {
+            return false;
+        }
+        try {
+            Map<String, Object> candidate = new LinkedHashMap<>(message);
+            candidate.put("extraData", objectMapper.readValue(extraDataJson, new TypeReference<Map<String, Object>>() {
+            }));
+            return SignUtil.verifySign(candidate, properties.getSecretKey(), sign);
+        } catch (JsonProcessingException e) {
+            return false;
+        }
+    }
+
+    private boolean verifyWithExtraDataAsString(Map<String, Object> message, String sign) {
+        Object extraData = message.get("extraData");
+        if (!(extraData instanceof Map<?, ?>)) {
+            return false;
+        }
+        try {
+            Map<String, Object> candidate = new LinkedHashMap<>(message);
+            candidate.put("extraData", objectMapper.writeValueAsString(extraData));
+            return SignUtil.verifySign(candidate, properties.getSecretKey(), sign);
+        } catch (JsonProcessingException e) {
+            return false;
+        }
+    }
+
+    private Long parseModelId(Object extraDataObj) {
+        if (extraDataObj instanceof String extraDataJson) {
+            try {
+                return parseModelId(objectMapper.readValue(extraDataJson, new TypeReference<Map<String, Object>>() {
+                }));
+            } catch (JsonProcessingException e) {
+                return null;
+            }
+        }
+        if (!(extraDataObj instanceof Map<?, ?> extraData)) {
+            return null;
+        }
+        Object modelId = extraData.get("modelId");
+        if (modelId == null) {
+            modelId = extraData.get("businessId");
+        }
+        if (modelId == null) {
+            return null;
+        }
+        String value = String.valueOf(modelId).replaceFirst("^MODEL_", "");
+        return value.matches("\\d+") ? Long.valueOf(value) : null;
+    }
+
+    private String buildCodeData(Map<String, Object> message, boolean signValid) throws JsonProcessingException {
+        Map<String, Object> codeData = new LinkedHashMap<>();
+        codeData.put("convertedUrl", firstText(message.get("convertedUrl"), message.get("converterUrl")));
+        codeData.put("status", normalizeStatus(safeString(message.get("status"))));
+        codeData.put("message", safeString(message.get("message")));
+        codeData.put("keyCode", safeString(message.get("keyCode")));
+        codeData.put("sheetStr", safeString(message.get("sheetStr")));
+        codeData.put("extraData", message.get("extraData"));
+        codeData.put("signValid", signValid);
+        return objectMapper.writeValueAsString(codeData);
+    }
+
+    private String normalizeStatus(String status) {
+        if (!StringUtils.hasText(status)) {
+            return "FAILED";
+        }
+        return "success".equalsIgnoreCase(status) ? "SUCCESS" : status.toUpperCase();
+    }
+
+    private String firstText(Object first, Object second) {
+        String firstValue = safeString(first);
+        return StringUtils.hasText(firstValue) ? firstValue : safeString(second);
+    }
+
+    private String safeString(Object value) {
+        return value == null ? null : String.valueOf(value);
+    }
+}

src/main/java/com/bim/api/service/convert/FileConvertMessageService.java

@@ -0,0 +1,70 @@
+package com.bim.api.service.convert;
+
+import com.bim.api.config.FileConvertProperties;
+import com.bim.api.entity.ModelManagement;
+import com.bim.api.util.SignUtil;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
+import org.springframework.stereotype.Service;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+@Service
+public class FileConvertMessageService {
+    private static final Logger log = LoggerFactory.getLogger(FileConvertMessageService.class);
+
+    private final RabbitTemplate rabbitTemplate;
+    private final FileConvertProperties properties;
+    private final ObjectMapper objectMapper;
+
+    public FileConvertMessageService(RabbitTemplate rabbitTemplate, FileConvertProperties properties, ObjectMapper objectMapper) {
+        this.rabbitTemplate = rabbitTemplate;
+        this.properties = properties;
+        this.objectMapper = objectMapper;
+    }
+
+    public void sendModelConvertTask(ModelManagement model) {
+        Map<String, Object> message = new LinkedHashMap<>();
+        message.put("sign", "");
+        message.put("callbackQueueName", properties.getCallbackQueueName());
+        message.put("sourceUrl", model.getFileUrl());
+        message.put("currentLanguage", properties.getCurrentLanguage());
+        message.put("timestamp", String.valueOf(System.currentTimeMillis()));
+        message.put("extraData", buildExtraDataJson(model));
+        message.put("fileName", model.getOriginalName());
+        message.put("fileType", normalizeFileType(model.getFileSuffix()));
+        message.put("fileSize", model.getFileSize());
+        message.put("sign", SignUtil.generateSign(message, properties.getSecretKey()));
+
+        try {
+            String payload = objectMapper.writeValueAsString(message);
+            log.info("发送模型转换任务: {}", payload);
+            rabbitTemplate.convertAndSend(properties.getModelQueueName(), payload);
+        } catch (JsonProcessingException e) {
+            throw new IllegalStateException("构建模型转换消息失败", e);
+        }
+    }
+
+    private String buildExtraDataJson(ModelManagement model) {
+        Map<String, Object> extraData = new LinkedHashMap<>();
+        extraData.put("taskId", "MODEL_" + model.getModelId());
+        extraData.put("businessId", String.valueOf(model.getModelId()));
+        extraData.put("modelId", model.getModelId());
+        try {
+            return objectMapper.writeValueAsString(extraData);
+        } catch (JsonProcessingException e) {
+            throw new IllegalStateException("构建模型转换扩展数据失败", e);
+        }
+    }
+
+    private String normalizeFileType(String fileSuffix) {
+        if (fileSuffix == null || fileSuffix.isBlank()) {
+            return "";
+        }
+        return fileSuffix.startsWith(".") ? fileSuffix.substring(1).toLowerCase() : fileSuffix.toLowerCase();
+    }
+}

src/main/resources/db/model_management.sql

@@ -0,0 +1,31 @@
+-- 模型管理表
+create table if not exists model_management (
+    model_id      bigint(20)   not null auto_increment comment '模型主键',
+    model_name    varchar(100) not null default '' comment '模型名称',
+    model_type    varchar(50)  not null default '' comment '模型类型',
+    oss_id        bigint(20)            default null comment 'OSS文件ID',
+    file_name     varchar(255) not null default '' comment '存储文件名',
+    original_name varchar(255) not null default '' comment '原始文件名',
+    file_suffix   varchar(20)  not null default '' comment '文件后缀名',
+    file_url      varchar(500)          default null comment '文件访问地址',
+    file_size     bigint(20)            default null comment '文件大小',
+    converted_url varchar(500)          default null comment '转换后文件地址',
+    convert_status varchar(20) not null default 'PENDING' comment '转换状态（PENDING=待转换,SUCCESS=成功,FAILED=失败）',
+    convert_message varchar(500)        default null comment '转换状态说明',
+    key_code      varchar(255)          default null comment '加密code',
+    sheet_str     longtext              default null comment '蓝图数据',
+    status        char(1)      not null default '1' comment '状态（0=当前,1=可用）',
+    create_time   datetime              default null comment '上传时间',
+    update_time   datetime              default null comment '更新时间',
+    code_data     longtext              default null comment '构件数据',
+    primary key (model_id),
+    key idx_model_management_type (model_type),
+    key idx_model_management_status (status),
+    key idx_model_management_convert_status (convert_status),
+    key idx_model_management_oss_id (oss_id)
+) engine=innodb default charset=utf8mb4 comment='模型管理';
+
+-- 绑定关系表模型维度，旧库需要确认 part_code_relation 已包含 model_id。
+-- 如未包含，请手工执行：
+-- alter table part_code_relation add column model_id bigint(20) default null comment '模型ID';
+-- create index idx_part_code_relation_model_id on part_code_relation (model_id);