feat(iot):【设备定位：100%】首页接入地图，基于 sequential-crafting-thacker.md 规划

yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/IotDeviceController.java

@@ -1,14 +1,18 @@
 package cn.iocoder.yudao.module.iot.controller.admin.device;
 
+import cn.hutool.core.collection.CollUtil;
 import cn.iocoder.yudao.framework.apilog.core.annotation.ApiAccessLog;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.framework.common.pojo.PageParam;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.util.collection.MapUtils;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
 import cn.iocoder.yudao.module.iot.controller.admin.device.vo.device.*;
 import cn.iocoder.yudao.module.iot.dal.dataobject.device.IotDeviceDO;
+import cn.iocoder.yudao.module.iot.dal.dataobject.product.IotProductDO;
 import cn.iocoder.yudao.module.iot.service.device.IotDeviceService;
+import cn.iocoder.yudao.module.iot.service.product.IotProductService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.Parameters;
@@ -22,13 +26,12 @@ import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.IOException;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.List;
+import java.util.*;
 
 import static cn.iocoder.yudao.framework.apilog.core.enums.OperateTypeEnum.EXPORT;
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
 import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertMap;
 
 @Tag(name = "管理后台 - IoT 设备")
 @RestController
@@ -38,6 +41,8 @@ public class IotDeviceController {
 
     @Resource
     private IotDeviceService deviceService;
+    @Resource
+    private IotProductService productService;
 
     @PostMapping("/create")
     @Operation(summary = "创建设备")
@@ -135,6 +140,26 @@ public class IotDeviceController {
                         .setProductId(device.getProductId()).setState(device.getState())));
     }
 
+    @GetMapping("/location-list")
+    @Operation(summary = "获取设备位置列表", description = "获取有经纬度信息的设备列表，用于地图展示")
+    @PreAuthorize("@ss.hasPermission('iot:device:query')")
+    public CommonResult<List<IotDeviceRespVO>> getDeviceLocationList() {
+        // 1. 获取有位置信息的设备列表
+        List<IotDeviceDO> devices = deviceService.getDeviceListByHasLocation();
+        if (CollUtil.isEmpty(devices)) {
+            return success(Collections.emptyList());
+        }
+
+        // 2. 转换并返回
+        Map<Long, IotProductDO> productMap = convertMap(productService.getProductList(), IotProductDO::getId);
+        return success(convertList(devices, device -> {
+            IotDeviceRespVO respVO = BeanUtils.toBean(device, IotDeviceRespVO.class);
+            MapUtils.findAndThen(productMap, device.getProductId(),
+                    product -> respVO.setProductName(product.getName()));
+            return respVO;
+        }));
+    }
+
     @PostMapping("/import")
     @Operation(summary = "导入设备")
     @PreAuthorize("@ss.hasPermission('iot:device:import')")

yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/device/IotDeviceRespVO.java

@@ -45,6 +45,9 @@ public class IotDeviceRespVO {
     @ExcelProperty("产品编号")
     private Long productId;
 
+    @Schema(description = "产品名称", example = "温湿度传感器")
+    private String productName; // 只有部分接口返回，例如 getDeviceLocationList
+
     @Schema(description = "产品标识", requiredMode = Schema.RequiredMode.REQUIRED)
     @ExcelProperty("产品 Key")
     private String productKey;

yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/mysql/device/IotDeviceMapper.java

@@ -118,4 +118,15 @@ public interface IotDeviceMapper extends BaseMapperX<IotDeviceDO> {
         ));
     }
 
+    /**
+     * 查询有位置信息的设备列表
+     *
+     * @return 设备列表
+     */
+    default List<IotDeviceDO> selectListByHasLocation() {
+        return selectList(new LambdaQueryWrapperX<IotDeviceDO>()
+                .isNotNull(IotDeviceDO::getLatitude)
+                .isNotNull(IotDeviceDO::getLongitude));
+    }
+
 }

yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/IotDeviceService.java

@@ -281,4 +281,11 @@ public interface IotDeviceService {
      */
     void updateDeviceLocation(IotDeviceDO device, BigDecimal longitude, BigDecimal latitude);
 
+    /**
+     * 获得有位置信息的设备列表
+     *
+     * @return 设备列表
+     */
+    List<IotDeviceDO> getDeviceListByHasLocation();
+
 }

yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/IotDeviceServiceImpl.java

@@ -509,6 +509,11 @@ public class IotDeviceServiceImpl implements IotDeviceService {
         deleteDeviceCache(device);
     }
 
+    @Override
+    public List<IotDeviceDO> getDeviceListByHasLocation() {
+        return deviceMapper.selectListByHasLocation();
+    }
+
     private IotDeviceServiceImpl getSelf() {
         return SpringUtil.getBean(getClass());
     }