reportEngine：导出报告支持指定物模型

fastbee-report/src/main/java/com/fastbee/report/api/ReportRequest.java

@@ -11,6 +11,8 @@ import java.util.List;
  * 报告生成请求
  *
  * <p>deviceId 必填；startTime/endTime 与 period 二选一（都传时以自定义时间为准）。</p>
+ * <p>identifiers 选填：指定后只分析所选物模型（物理量），为空表示分析产品下全部监测物模型；
+ * 多测点（deviceIds / groupId / 网关展开）时该列表对每个测点生效。</p>
  *
  * @author FastBee
  * @date 2026-08-16
@@ -30,6 +32,9 @@ public class ReportRequest implements Serializable {
     @ApiModelProperty("设备分组ID（按 iot_group 导出，报告表格展示断面列，与 deviceId/deviceIds 三选一）")
     private Long groupId;
 
+    @ApiModelProperty("物模型标识符列表（选填；为空表示分析产品下全部监测物模型）")
+    private List<String> identifiers;
+
     @ApiModelProperty("统计开始时间 yyyy-MM-dd HH:mm:ss（与 period 二选一）")
     private String startTime;
 

fastbee-report/src/main/java/com/fastbee/report/core/ReportContextBuilder.java

@@ -6,7 +6,6 @@ import com.fastbee.iot.domain.Product;
 import com.fastbee.iot.domain.ThingsModel;
 import com.fastbee.common.utils.SecurityUtils;
 import com.fastbee.common.core.domain.model.LoginUser;
-import com.fastbee.iot.mapper.SubGatewayMapper;
 import com.fastbee.iot.service.IDeviceService;
 import com.fastbee.iot.service.IProductService;
 import com.fastbee.iot.service.IThingsModelService;
@@ -17,6 +16,7 @@ import com.fastbee.report.exception.ReportException;
 import com.fastbee.report.period.TimeWindow;
 import com.fastbee.report.threshold.ThingsThreshold;
 import com.fastbee.report.threshold.ThingsThresholdProvider;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 
 import javax.annotation.Resource;
@@ -24,16 +24,20 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Set;
 import java.util.stream.Collectors;
 
 /**
  * 报告上下文构建器：设备/产品/物模型/时序数据/阈值一次性装配
  *
- * <p>网关设备特殊处理：使用网关下第一个有监测分类的子设备构建上下文。</p>
+ * <p>调用方按测点（iot_device）逐个调用：物模型、时序数据、阈值都以设备维度装配，
+ * 分析器按设备分析，再由 {@link MultiDeviceAnalysisMerger} 归并。
+ * 网关设备在 {@code ReportTargetResolver} 阶段就已展开为子设备，这里不感知网关概念。</p>
  *
  * @author FastBee
  * @date 2026-08-16
  */
+@Slf4j
 @Component
 public class ReportContextBuilder {
 
@@ -55,9 +59,6 @@ public class ReportContextBuilder {
     @Resource
     private ThingsThresholdProvider thingsThresholdProvider;
 
-    @Resource
-    private SubGatewayMapper subGatewayMapper;
-
     /**
      * 构建报告上下文（按请求中的设备）
      */
@@ -90,6 +91,8 @@ public class ReportContextBuilder {
         modelQuery.setType(1);
         modelQuery.setIsMonitor(1);
         List<ThingsModel> models = thingsModelService.selectThingsModelList(modelQuery);
+        // 前端勾选的物模型：只分析所选物理量；未勾选（空）表示分析产品下全部监测物模型
+        models = filterByIdentifiers(models, request.getIdentifiers(), deviceId);
 
         List<MetricData> metricDataList = dataProvider.loadHistory(device, models, window);
 
@@ -149,30 +152,37 @@ public class ReportContextBuilder {
     }
 
     /**
-     * 解析网关下第一个有监测分类的子设备
+     * 按请求指定的物模型标识符过滤监测物模型
      *
-     * @param gatewayDeviceId 网关设备ID
+     * <p>语义：<b>未指定（空列表）= 全量分析</b>，与「未勾选子设备即全部子设备」保持一致的默认口径；
-     * @return 第一个有监测分类的子设备，如果没有则返回null
+     * 指定后只分析所选物理量，避免报告被无关变量（如设备电压、轴角度）稀释。</p>
+     *
+     * <p>一个都匹配不上时返回空列表而非抛异常：多测点（网关子设备 / 分组 / 多选）场景下
+     * 允许个别测点未配置该物模型，交由 {@code ReportAsyncExecutor} 按「该测点无有效数据」跳过，
+     * 避免一台子设备漏配就把整份报告打失败。</p>
      */
-    private Device resolveFirstMonitorSubDevice(Long gatewayDeviceId) {
+    private List<ThingsModel> filterByIdentifiers(List<ThingsModel> models, List<String> identifiers, Long deviceId) {
-        List<Long> subDeviceIds = subGatewayMapper.selectSubDeviceIdsByGwDeviceId(gatewayDeviceId);
+        if (models == null || models.isEmpty()) {
-        if (subDeviceIds == null || subDeviceIds.isEmpty()) {
+            return models;
-            return null;
         }
-        for (Long subDeviceId : subDeviceIds) {
+        if (identifiers == null || identifiers.isEmpty()) {
-            Device subDevice = deviceService.selectDeviceByDeviceId(subDeviceId);
+            return models;
-            if (subDevice == null || subDevice.getProductId() == null) {
-                continue;
-            }
-            Product subProduct = productService.selectProductByProductId(subDevice.getProductId());
-            if (subProduct == null) {
-                continue;
-            }
-            MonitorCategory cat = MonitorCategory.resolve(subProduct.getMonitorCategoryCode());
-            if (cat != MonitorCategory.UNKNOWN) {
-                return subDevice;
-            }
         }
-        return null;
+        Set<String> wanted = identifiers.stream()
+                .filter(Objects::nonNull)
+                .map(String::trim)
+                .filter(s -> !s.isEmpty())
+                .collect(Collectors.toSet());
+        if (wanted.isEmpty()) {
+            return models;
+        }
+        List<ThingsModel> filtered = models.stream()
+                .filter(m -> m.getIdentifier() != null && wanted.contains(m.getIdentifier()))
+                .collect(Collectors.toList());
+        if (filtered.isEmpty()) {
+            log.warn("所选物模型在设备监测物模型中没有匹配项，该测点将按无数据跳过 deviceId={} identifiers={}",
+                    deviceId, wanted);
+        }
+        return filtered;
     }
 }

fastbee-report/src/main/java/com/fastbee/report/executor/ReportAsyncExecutor.java

@@ -225,10 +225,16 @@ public class ReportAsyncExecutor {
             }
 
             if (analyses.isEmpty()) {
-                log.warn("报告生成中止：全部测点在时间范围内无有效监测数据 reportNo={} 测点={}",
+                log.warn("报告生成中止：全部测点在时间范围内无有效监测数据 reportNo={} 测点={} 指定物模型={}",
-                        reportNo, String.join("、", skippedPoints));
+                        reportNo, String.join("、", skippedPoints), request.getIdentifiers());
-                reportRecordService.markFailed(record, "所选时间范围内无有效监测数据，无法生成报告（测点："
+                boolean hasIdentifiers = request.getIdentifiers() != null && !request.getIdentifiers().isEmpty();
-                        + String.join("、", skippedPoints) + "）");
+                String reason = hasIdentifiers
+                        ? "所选物模型在统计期内无有效监测数据，无法生成报告（测点："
+                          + String.join("、", skippedPoints)
+                          + "）；请确认所选物模型在产品上已开启监测，且设备在该时段有上报记录"
+                        : "所选时间范围内无有效监测数据，无法生成报告（测点："
+                          + String.join("、", skippedPoints) + "）";
+                reportRecordService.markFailed(record, reason);
                 return;
             }
 

yack-web/src/views/dataCenter/components/DeviceHistoryTablePanel.vue

@@ -488,10 +488,22 @@ export default {
                 if (Array.isArray(subIds) && subIds.length > 0) {
                     payload.deviceIds = subIds;
                 } else {
+                    // 未勾选子设备 = 全量子设备：传网关 deviceId，由后端展开其下同产品子设备
                     payload.deviceId = this.device.deviceId;
                 }
+                // 物模型：只传「子设备变量」（计算量是网关纯计算，不参与多测点物模型分析）；
+                // 未勾选时不传该字段，后端按产品全部监测物模型分析
+                const subIdentifiers = this.gwSelectedSubIdentifiers || [];
+                if (subIdentifiers.length > 0) {
+                    payload.identifiers = [...subIdentifiers];
+                }
             } else {
                 payload.deviceId = reportDeviceId;
+                // 物模型：未勾选时不传该字段，后端按全部监测物模型分析
+                const picked = (this.queryParams.identifiers || []).filter((id) => id !== '__selectAll__');
+                if (picked.length > 0) {
+                    payload.identifiers = picked;
+                }
             }
             this.reportLoading = true;
             generateDeviceReport(payload)