新增机器货道配置表

yudao-module-mall/yudao-module-product-api/src/main/java/cn/iocoder/yudao/module/product/enums/ErrorCodeConstants.java

@@ -56,6 +56,7 @@ public interface ErrorCodeConstants {
     // ========== 贩卖机信息 1-008-009-000 ==========
     ErrorCode DEVICE_NOT_EXISTS = new ErrorCode(1_008_009_000, "贩卖机信息不存在");
     ErrorCode DEVICE_NOT_EXISTS_INFO = new ErrorCode(1_008_009_001, "贩卖机【{}】不存在");
+    ErrorCode DEVICE_EXISTS = new ErrorCode(1_008_009_001, "贩卖机信息已存在");
 
     // ========== 商品汇总 1-008-010-000 ==========
     ErrorCode SUMMARY_NOT_EXISTS = new ErrorCode(1_008_010_000, "商品汇总不存在");
@@ -64,4 +65,9 @@ public interface ErrorCodeConstants {
     // ========== 商品库存日志 1-008-011-000 ==========
     ErrorCode STOCK_LOG_NOT_EXISTS = new ErrorCode(1_008_011_000, "商品库存日志不存在");
 
+    // ========== 货道 1-008-012-000 ==========
+    ErrorCode CHANNEL_NOT_EXISTS = new ErrorCode(1_008_012_000, "货道不存在");
+    ErrorCode CHANNEL_IMPORT_LIST_IS_EMPTY = new ErrorCode(1_008_012_001, "导入货道数据不能为空！");
+    ErrorCode CHANNEL_EXISTS = new ErrorCode(1_008_013_001, "货道已经存在");
+
 }

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/admin/channel/ChannelController.java

@@ -0,0 +1,109 @@
+package cn.iocoder.yudao.module.product.controller.admin.channel;
+
+import io.swagger.v3.oas.annotations.Parameters;
+import org.springframework.web.bind.annotation.*;
+import javax.annotation.Resource;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.security.access.prepost.PreAuthorize;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Operation;
+
+import javax.validation.*;
+import javax.servlet.http.*;
+import java.util.*;
+import java.io.IOException;
+
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+
+import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
+
+import cn.iocoder.yudao.framework.apilog.core.annotation.ApiAccessLog;
+import static cn.iocoder.yudao.framework.apilog.core.enums.OperateTypeEnum.*;
+
+import cn.iocoder.yudao.module.product.controller.admin.channel.vo.*;
+import cn.iocoder.yudao.module.product.dal.dataobject.channel.ChannelDO;
+import cn.iocoder.yudao.module.product.service.channel.ChannelService;
+import org.springframework.web.multipart.MultipartFile;
+
+@Tag(name = "管理后台 - 货道")
+@RestController
+@RequestMapping("/product/channel")
+@Validated
+public class ChannelController {
+
+    @Resource
+    private ChannelService channelService;
+
+    @PostMapping("/create")
+    @Operation(summary = "创建货道")
+    @PreAuthorize("@ss.hasPermission('product:channel:create')")
+    public CommonResult<Long> createChannel(@Valid @RequestBody ChannelSaveReqVO createReqVO) {
+        return success(channelService.createChannel(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "更新货道")
+    @PreAuthorize("@ss.hasPermission('product:channel:update')")
+    public CommonResult<Boolean> updateChannel(@Valid @RequestBody ChannelSaveReqVO updateReqVO) {
+        channelService.updateChannel(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除货道")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('product:channel:delete')")
+    public CommonResult<Boolean> deleteChannel(@RequestParam("id") Long id) {
+        channelService.deleteChannel(id);
+        return success(true);
+    }
+
+    @GetMapping("/get")
+    @Operation(summary = "获得货道")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('product:channel:query')")
+    public CommonResult<ChannelRespVO> getChannel(@RequestParam("id") Long id) {
+        ChannelDO channel = channelService.getChannel(id);
+        return success(BeanUtils.toBean(channel, ChannelRespVO.class));
+    }
+
+    @GetMapping("/page")
+    @Operation(summary = "获得货道分页")
+    @PreAuthorize("@ss.hasPermission('product:channel:query')")
+    public CommonResult<PageResult<ChannelRespVO>> getChannelPage(@Valid ChannelPageReqVO pageReqVO) {
+        PageResult<ChannelDO> pageResult = channelService.getChannelPage(pageReqVO);
+        return success(BeanUtils.toBean(pageResult, ChannelRespVO.class));
+    }
+
+    @GetMapping("/export-excel")
+    @Operation(summary = "导出货道 Excel")
+    @PreAuthorize("@ss.hasPermission('product:channel:export')")
+    @ApiAccessLog(operateType = EXPORT)
+    public void exportChannelExcel(@Valid ChannelPageReqVO pageReqVO,
+              HttpServletResponse response) throws IOException {
+        pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
+        List<ChannelDO> list = channelService.getChannelPage(pageReqVO).getList();
+        // 导出 Excel
+        ExcelUtils.write(response, "货道.xls", "数据", ChannelRespVO.class,
+                        BeanUtils.toBean(list, ChannelRespVO.class));
+    }
+
+    @PostMapping("/import")
+    @Operation(summary = "导入货道 Excel")
+    @Parameters({
+            @Parameter(name = "file", description = "Excel 文件", required = true),
+            @Parameter(name = "updateSupport", description = "是否支持更新，默认为 false", example = "true")
+    })
+    @PreAuthorize("@ss.hasPermission('product:channel:import')")
+    public CommonResult<ChannelImportRespVO> importExcel(@RequestParam("file") MultipartFile file,
+                                                          @RequestParam(value = "updateSupport", required = false, defaultValue = "false") Boolean updateSupport) throws Exception {
+        List<ChannelImportExcelVO> list = ExcelUtils.read(file, ChannelImportExcelVO.class);
+        return success(channelService.importChannelList(list, updateSupport));
+    }
+
+}

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/admin/channel/vo/ChannelImportExcelVO.java

@@ -0,0 +1,28 @@
+package cn.iocoder.yudao.module.product.controller.admin.channel.vo;
+
+import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
+import com.alibaba.excel.annotation.ExcelProperty;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+@Schema(description = "管理后台 - 货道 Response VO")
+@Data
+@ExcelIgnoreUnannotated
+public class ChannelImportExcelVO {
+
+    @ExcelProperty("名称")
+    private String name;
+
+    @ExcelProperty("设备IMEI")
+    private String deviceId;
+
+    @ExcelProperty("当前使用的货道或柜门编号")
+    private String cabinetChannel;
+
+    @ExcelProperty("最大货物数")
+    private Integer maxNum;
+
+    @ExcelProperty("货道行号")
+    private Integer channelLine;
+
+}

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/admin/channel/vo/ChannelImportRespVO.java

@@ -0,0 +1,24 @@
+package cn.iocoder.yudao.module.product.controller.admin.channel.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Builder;
+import lombok.Data;
+
+import java.util.List;
+import java.util.Map;
+
+@Schema(description = "管理后台 - 货道导入 Response VO")
+@Data
+@Builder
+public class ChannelImportRespVO {
+
+    @Schema(description = "创建成功的货道名数组", requiredMode = Schema.RequiredMode.REQUIRED)
+    private List<String> createChannelnames;
+
+    @Schema(description = "更新成功的货道名数组", requiredMode = Schema.RequiredMode.REQUIRED)
+    private List<String> updateChannelnames;
+
+    @Schema(description = "导入失败的货道集合，key 为货道名，value 为失败原因", requiredMode = Schema.RequiredMode.REQUIRED)
+    private Map<String, String> failureChannelnames;
+
+}

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/admin/channel/vo/ChannelPageReqVO.java

@@ -0,0 +1,37 @@
+package cn.iocoder.yudao.module.product.controller.admin.channel.vo;
+
+import lombok.*;
+import java.util.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import org.springframework.format.annotation.DateTimeFormat;
+import java.time.LocalDateTime;
+
+import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
+
+@Schema(description = "管理后台 - 货道分页 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class ChannelPageReqVO extends PageParam {
+
+    @Schema(description = "名称", example = "芋艿")
+    private String name;
+
+    @Schema(description = "设备IMEI", example = "12439")
+    private String deviceId;
+
+    @Schema(description = "当前使用的货道或柜门编号")
+    private String cabinetChannel;
+
+    @Schema(description = "最大货物数")
+    private Integer maxNum;
+
+    @Schema(description = "货道行号")
+    private Integer channelLine;
+
+    @Schema(description = "创建时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] createTime;
+
+}

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/admin/channel/vo/ChannelRespVO.java

@@ -0,0 +1,43 @@
+package cn.iocoder.yudao.module.product.controller.admin.channel.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import org.springframework.format.annotation.DateTimeFormat;
+import java.time.LocalDateTime;
+import com.alibaba.excel.annotation.*;
+
+@Schema(description = "管理后台 - 货道 Response VO")
+@Data
+@ExcelIgnoreUnannotated
+public class ChannelRespVO {
+
+    @Schema(description = "表编号，自增", requiredMode = Schema.RequiredMode.REQUIRED, example = "24906")
+    @ExcelProperty("表编号，自增")
+    private Long id;
+
+    @Schema(description = "名称", example = "芋艿")
+    @ExcelProperty("名称")
+    private String name;
+
+    @Schema(description = "设备IMEI", requiredMode = Schema.RequiredMode.REQUIRED, example = "12439")
+    @ExcelProperty("设备IMEI")
+    private String deviceId;
+
+    @Schema(description = "当前使用的货道或柜门编号")
+    @ExcelProperty("当前使用的货道或柜门编号")
+    private String cabinetChannel;
+
+    @Schema(description = "最大货物数")
+    @ExcelProperty("最大货物数")
+    private Integer maxNum;
+
+    @Schema(description = "货道行号")
+    @ExcelProperty("货道行号")
+    private Integer channelLine;
+
+    @Schema(description = "创建时间")
+    @ExcelProperty("创建时间")
+    private LocalDateTime createTime;
+
+}

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/admin/channel/vo/ChannelSaveReqVO.java

@@ -0,0 +1,31 @@
+package cn.iocoder.yudao.module.product.controller.admin.channel.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import javax.validation.constraints.*;
+
+@Schema(description = "管理后台 - 货道新增/修改 Request VO")
+@Data
+public class ChannelSaveReqVO {
+
+    @Schema(description = "表编号，自增", requiredMode = Schema.RequiredMode.REQUIRED, example = "24906")
+    private Long id;
+
+    @Schema(description = "名称", example = "芋艿")
+    private String name;
+
+    @Schema(description = "设备IMEI", requiredMode = Schema.RequiredMode.REQUIRED, example = "12439")
+    @NotEmpty(message = "设备IMEI不能为空")
+    private String deviceId;
+
+    @Schema(description = "当前使用的货道或柜门编号")
+    private String cabinetChannel;
+
+    @Schema(description = "最大货物数")
+    private Integer maxNum;
+
+    @Schema(description = "货道行号")
+    private Integer channelLine;
+
+}

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/admin/channel/vo/ChannelTestReqVO.java

@@ -0,0 +1,31 @@
+package cn.iocoder.yudao.module.product.controller.admin.channel.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import javax.validation.constraints.NotEmpty;
+
+@Schema(description = "管理后台 - 货道新增/修改 Request VO")
+@Data
+public class ChannelTestReqVO {
+
+    @Schema(description = "表编号，自增", requiredMode = Schema.RequiredMode.REQUIRED, example = "24906")
+    private Long id;
+
+    @Schema(description = "名称", example = "芋艿")
+    private String name;
+
+    @Schema(description = "设备IMEI", requiredMode = Schema.RequiredMode.REQUIRED, example = "12439")
+    @NotEmpty(message = "设备IMEI不能为空")
+    private String deviceId;
+
+    @Schema(description = "当前使用的货道或柜门编号")
+    private String cabinetChannel;
+
+    @Schema(description = "最大货物数")
+    private Integer maxNum;
+
+    @Schema(description = "货道行号")
+    private Integer channelLine;
+
+}

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/channel/ChannelDO.java

@@ -0,0 +1,51 @@
+package cn.iocoder.yudao.module.product.dal.dataobject.channel;
+
+import lombok.*;
+import java.util.*;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import com.baomidou.mybatisplus.annotation.*;
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+
+/**
+ * 货道 DO
+ *
+ * @author 小如之家
+ */
+@TableName("product_channel")
+@KeySequence("product_channel_seq") // 用于 Oracle、PostgreSQL、Kingbase、DB2、H2 数据库的主键自增。如果是 MySQL 等数据库，可不写。
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class ChannelDO extends BaseDO {
+
+    /**
+     * 表编号，自增
+     */
+    @TableId
+    private Long id;
+    /**
+     * 名称
+     */
+    private String name;
+    /**
+     * 设备IMEI
+     */
+    private String deviceId;
+    /**
+     * 当前使用的货道或柜门编号
+     */
+    private String cabinetChannel;
+    /**
+     * 最大货物数
+     */
+    private Integer maxNum;
+    /**
+     * 货道行号
+     */
+    private Integer channelLine;
+
+}

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/mysql/channel/ChannelMapper.java

@@ -0,0 +1,34 @@
+package cn.iocoder.yudao.module.product.dal.mysql.channel;
+
+import java.util.*;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
+import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
+import cn.iocoder.yudao.module.product.dal.dataobject.channel.ChannelDO;
+import org.apache.ibatis.annotations.Mapper;
+import cn.iocoder.yudao.module.product.controller.admin.channel.vo.*;
+
+/**
+ * 货道 Mapper
+ *
+ * @author 小如之家
+ */
+@Mapper
+public interface ChannelMapper extends BaseMapperX<ChannelDO> {
+
+    default PageResult<ChannelDO> selectPage(ChannelPageReqVO reqVO) {
+        return selectPage(reqVO, new LambdaQueryWrapperX<ChannelDO>()
+                .likeIfPresent(ChannelDO::getName, reqVO.getName())
+                .eqIfPresent(ChannelDO::getDeviceId, reqVO.getDeviceId())
+                .eqIfPresent(ChannelDO::getCabinetChannel, reqVO.getCabinetChannel())
+                .eqIfPresent(ChannelDO::getMaxNum, reqVO.getMaxNum())
+                .eqIfPresent(ChannelDO::getChannelLine, reqVO.getChannelLine())
+                .betweenIfPresent(ChannelDO::getCreateTime, reqVO.getCreateTime())
+                .orderByDesc(ChannelDO::getId));
+    }
+
+    default ChannelDO selectByDeviceIdAndCabinetChannel(String deviceId, String cabinetChannel){
+        return selectOne(ChannelDO::getDeviceId, deviceId, ChannelDO::getCabinetChannel, cabinetChannel);
+    }
+}

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/service/channel/ChannelService.java

@@ -0,0 +1,56 @@
+package cn.iocoder.yudao.module.product.service.channel;
+
+import java.util.*;
+import javax.validation.*;
+import cn.iocoder.yudao.module.product.controller.admin.channel.vo.*;
+import cn.iocoder.yudao.module.product.dal.dataobject.channel.ChannelDO;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+
+/**
+ * 货道 Service 接口
+ *
+ * @author 小如之家
+ */
+public interface ChannelService {
+
+    /**
+     * 创建货道
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Long createChannel(@Valid ChannelSaveReqVO createReqVO);
+
+    /**
+     * 更新货道
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateChannel(@Valid ChannelSaveReqVO updateReqVO);
+
+    /**
+     * 删除货道
+     *
+     * @param id 编号
+     */
+    void deleteChannel(Long id);
+
+    /**
+     * 获得货道
+     *
+     * @param id 编号
+     * @return 货道
+     */
+    ChannelDO getChannel(Long id);
+
+    /**
+     * 获得货道分页
+     *
+     * @param pageReqVO 分页查询
+     * @return 货道分页
+     */
+    PageResult<ChannelDO> getChannelPage(ChannelPageReqVO pageReqVO);
+
+    ChannelImportRespVO importChannelList(List<ChannelImportExcelVO> list, Boolean updateSupport);
+}

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/service/channel/ChannelServiceImpl.java

@@ -0,0 +1,110 @@
+package cn.iocoder.yudao.module.product.service.channel;
+
+import cn.hutool.core.collection.CollUtil;
+import org.springframework.stereotype.Service;
+import javax.annotation.Resource;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.*;
+import cn.iocoder.yudao.module.product.controller.admin.channel.vo.*;
+import cn.iocoder.yudao.module.product.dal.dataobject.channel.ChannelDO;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+
+import cn.iocoder.yudao.module.product.dal.mysql.channel.ChannelMapper;
+
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.module.product.enums.ErrorCodeConstants.*;
+import static cn.iocoder.yudao.module.system.enums.ErrorCodeConstants.USER_IMPORT_LIST_IS_EMPTY;
+
+/**
+ * 货道 Service 实现类
+ *
+ * @author 小如之家
+ */
+@Service
+@Validated
+public class ChannelServiceImpl implements ChannelService {
+
+    @Resource
+    private ChannelMapper channelMapper;
+
+    @Override
+    public Long createChannel(ChannelSaveReqVO createReqVO) {
+        ChannelDO dbChannel = channelMapper.selectByDeviceIdAndCabinetChannel(createReqVO.getDeviceId(),createReqVO.getCabinetChannel());
+        if (dbChannel != null){
+            throw exception(CHANNEL_EXISTS);
+        }
+        // 插入
+        ChannelDO channel = BeanUtils.toBean(createReqVO, ChannelDO.class);
+        channelMapper.insert(channel);
+        // 返回
+        return channel.getId();
+    }
+
+    @Override
+    public void updateChannel(ChannelSaveReqVO updateReqVO) {
+        // 校验存在
+        validateChannelExists(updateReqVO.getId());
+        // 更新
+        ChannelDO updateObj = BeanUtils.toBean(updateReqVO, ChannelDO.class);
+        channelMapper.updateById(updateObj);
+    }
+
+    @Override
+    public void deleteChannel(Long id) {
+        // 校验存在
+        validateChannelExists(id);
+        // 删除
+        channelMapper.deleteById(id);
+    }
+
+    private void validateChannelExists(Long id) {
+        if (channelMapper.selectById(id) == null) {
+            throw exception(CHANNEL_NOT_EXISTS);
+        }
+    }
+
+    @Override
+    public ChannelDO getChannel(Long id) {
+        return channelMapper.selectById(id);
+    }
+
+    @Override
+    public PageResult<ChannelDO> getChannelPage(ChannelPageReqVO pageReqVO) {
+        return channelMapper.selectPage(pageReqVO);
+    }
+
+    @Override
+    public ChannelImportRespVO importChannelList(List<ChannelImportExcelVO> importList, Boolean updateSupport) {
+        // 1 参数校验
+        if (CollUtil.isEmpty(importList)) {
+            throw exception(CHANNEL_IMPORT_LIST_IS_EMPTY);
+        }
+        ChannelImportRespVO respVO = ChannelImportRespVO.builder()
+                .createChannelnames(new ArrayList<>())
+                .updateChannelnames(new ArrayList<>())
+                .failureChannelnames(new LinkedHashMap<>())
+                .build();
+        importList.forEach(excelVO -> {
+            ChannelDO dbChannel = channelMapper.selectByDeviceIdAndCabinetChannel(excelVO.getDeviceId(),excelVO.getCabinetChannel());
+            if (dbChannel == null){
+                channelMapper.insert(BeanUtils.toBean(excelVO, ChannelDO.class));
+                respVO.getCreateChannelnames().add(excelVO.getName());
+                return;
+            }
+            if (!updateSupport){
+                respVO.getFailureChannelnames().put(excelVO.getName(), CHANNEL_EXISTS.getMsg());
+                return;
+            }
+            ChannelDO channel = BeanUtils.toBean(excelVO, ChannelDO.class);
+            channel.setId(dbChannel.getId());
+            channelMapper.updateById(channel);
+            respVO.getUpdateChannelnames().add(excelVO.getName());
+        });
+        return respVO;
+    }
+
+}

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/service/device/DeviceServiceImpl.java

@@ -70,6 +70,10 @@ public class DeviceServiceImpl implements DeviceService {
 
     @Override
     public Long createDevice(DeviceSaveReqVO createReqVO) {
+        DeviceDO deviceByDeviceId = deviceMapper.getDeviceByDeviceId(createReqVO.getDeviceId());
+        if (ObjectUtil.isNotNull(deviceByDeviceId)) {
+            throw exception(DEVICE_EXISTS);
+        }
         // 插入
         DeviceDO device = BeanUtils.toBean(createReqVO, DeviceDO.class);
         deviceMapper.insert(device);