设备操作接口

cash-service/system-service/src/main/java/com/czg/service/system/mapper/SysDevicesMapper.java

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+package com.czg.service.system.mapper;
+
+import com.mybatisflex.core.BaseMapper;
+import com.czg.system.entity.SysDevices;
+
+/**
+ * 设备管理 映射层。
+ *
+ * @author ww
+ * @since 2025-11-24
+ */
+public interface SysDevicesMapper extends BaseMapper<SysDevices> {
+
+}

cash-service/system-service/src/main/java/com/czg/service/system/service/impl/SysDevicesServiceImpl.java

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+package com.czg.service.system.service.impl;
+
+import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.util.StrUtil;
+import com.czg.exception.CzgException;
+import com.czg.service.system.mapper.SysDevicesMapper;
+import com.czg.system.dto.SysDevicesDTO;
+import com.czg.system.dto.SysDevicesPageDTO;
+import com.czg.system.entity.SysDevices;
+import com.czg.system.service.SysDevicesService;
+import com.mybatisflex.core.paginate.Page;
+import com.mybatisflex.core.query.QueryWrapper;
+import com.mybatisflex.spring.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * 设备管理 服务层实现。
+ *
+ * @author ww
+ * @since 2025-11-24
+ */
+@Service
+public class SysDevicesServiceImpl extends ServiceImpl<SysDevicesMapper, SysDevices> implements SysDevicesService {
+
+    @Override
+    public Long addDevice(SysDevicesDTO reqDTO) {
+        // 检查 sn 是否存在
+        if (exists(query().eq(SysDevices::getDeviceSn, reqDTO.getDeviceSn()))) {
+            throw new CzgException("设备sn已存在");
+        }
+
+        SysDevices devices = BeanUtil.toBean(reqDTO, SysDevices.class);
+
+        save(devices);
+        return devices.getId();
+    }
+
+    @Override
+    public Long updateDevice(SysDevicesDTO reqDTO) {
+        // 检查 sn 存在
+        if (exists(query().ne(SysDevices::getId, reqDTO.getId()).eq(SysDevices::getDeviceSn, reqDTO.getDeviceSn()))) {
+            throw new CzgException("设备sn已存在");
+        }
+
+        SysDevices devices = getById(reqDTO.getId());
+        if (devices == null) {
+            throw new CzgException("设备不存在");
+        }
+
+        devices.setDeviceSn(reqDTO.getDeviceSn());
+        devices.setDeviceType(reqDTO.getDeviceType());
+        devices.setConnType(reqDTO.getConnType());
+        devices.setUnlineStatus(reqDTO.getUnlineStatus());
+
+        updateById(devices);
+        return devices.getId();
+    }
+
+    @Override
+    public Long deleteDevice(Long id) {
+        SysDevices devices = getById(id);
+        if (devices == null) {
+            throw new CzgException("设备不存在");
+        }
+
+        removeById(id);
+        return id;
+    }
+
+    @Override
+    public Page<SysDevicesDTO> queryDevice(SysDevicesPageDTO reqDTO) {
+        QueryWrapper wrapper = new QueryWrapper();
+        if (StrUtil.isNotBlank(reqDTO.getDeviceSn())) {
+            wrapper.like(SysDevices::getDeviceSn, reqDTO.getDeviceSn());
+        }
+        if (StrUtil.isNotBlank(reqDTO.getDeviceType())) {
+            wrapper.eq(SysDevices::getDeviceType, reqDTO.getDeviceType());
+        }
+        if (StrUtil.isNotBlank(reqDTO.getConnType())) {
+            wrapper.eq(SysDevices::getConnType, reqDTO.getConnType());
+        }
+
+        return page(Page.of(reqDTO.getPage(), reqDTO.getSize()), wrapper).map(devices -> BeanUtil.toBean(devices, SysDevicesDTO.class));
+    }
+}

cash-service/system-service/src/main/resources/mapper/SysDevicesMapper.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.czg.service.system.mapper.SysDevicesMapper">
+
+</mapper>