设备状态柱状图按时间和类型24小时制

zc-business/src/main/java/com/zc/business/controller/DcDeviceOnlineController.java

@@ -39,6 +39,8 @@ import java.math.RoundingMode;
 import java.text.DecimalFormat;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.time.chrono.ChronoLocalDate;
 import java.time.format.DateTimeFormatter;
 import java.time.temporal.ChronoUnit;
 import java.util.*;
@@ -158,7 +160,67 @@ public class DcDeviceOnlineController extends BaseController {
         }
         return AjaxResult.success(maps);
     }
+    @ApiOperation("设备状态柱状图按时间和类型24小时制")
+    @GetMapping("/listHourSystem")
+    public AjaxResult getStatusListHourSystem(
+            @RequestParam("startTime") String startTime,
+            @RequestParam("time") String endTime,
+            @RequestParam("type") String[] types,
+            @RequestParam(value = "direction", required = false) String direction) {
+
+        try {
+            // 解析时间
+            LocalDateTime start = LocalDateTime.parse(startTime, DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
+            LocalDateTime end = LocalDateTime.parse(endTime, DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
+
+            // 校验时间范围
+            if (start.isAfter(end)) {
+                return AjaxResult.error("开始时间不能晚于结束时间");
+            }
+
+            // 查询数据
+            List<OnlineSum> onlineSums = onlineSumService.queryByDeviceTypeAndDate(types, start.toLocalDate(), end.toLocalDate(), direction);
+
+            // 按设备类型分组
+            Map<String, List<OnlineSum>> stringListMap = onlineSums.stream().collect(Collectors.groupingBy(OnlineSum::getDeviceType));
+
+            // 构建结果
+            Map<String, Map<String, Map<String, String>>> maps = new HashMap<>();
+            for (String type : types) {
+                Map<String, Map<String, String>> dailyMap = new TreeMap<>();
+                List<OnlineSum> listOfType = stringListMap.getOrDefault(type, new ArrayList<>());
 
+                // 按日期分组
+                Map<LocalDate, List<OnlineSum>> localDateListMap = listOfType.stream().collect(Collectors.groupingBy(OnlineSum::getStatisticalDate));
+
+                // 按日期统计
+                for (LocalDate date = start.toLocalDate(); date.isBefore(end.toLocalDate().plusDays(1)); date = date.plusDays(1)) {
+                    Map<String, String> hourlyMap = new TreeMap<>();
+                    List<OnlineSum> dayList = localDateListMap.getOrDefault(date, new ArrayList<>());
+
+                    // 按小时统计
+                    for (int hour = 0; hour < 24; hour++) {
+                        LocalDateTime startHour = LocalDateTime.of(date, LocalTime.of(hour, 0));
+                        LocalDateTime endHour = startHour.plusHours(1);
+                        List<OnlineSum> hourList = dayList.stream()
+                                .filter(os -> os.getStatisticalDate().isAfter(ChronoLocalDate.from(startHour)) && os.getStatisticalDate().isBefore(ChronoLocalDate.from(endHour)))
+                                .collect(Collectors.toList());
+
+                        double averageRate = hourList.stream().mapToDouble(OnlineSum::getOnlineRate).average().orElse(0.0);
+                        hourlyMap.put(startHour.toString(), MathUtil.doubleTwoDecimalStr(averageRate) + "%");
+                    }
+
+                    dailyMap.put(date.toString(), hourlyMap);
+                }
+
+                maps.put(type, dailyMap);
+            }
+
+            return AjaxResult.success(maps);
+        } catch (Exception e) {
+            return AjaxResult.error("查询设备状态柱状图数据失败");
+        }
+    }
     /**
      * 查询设备在线率
      *

zc-business/src/main/java/com/zc/business/domain/OnlineSum.java

@@ -36,9 +36,9 @@ public class OnlineSum implements java.io.Serializable {
     private double offlineRate;//离线率
     @Excel(name = "使用状态", dictType = "dc_device_use")
     private String useState;
-    @DateTimeFormat(pattern = "yyyy-MM-dd")
+    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
-    @JsonFormat(pattern = "yyyy-MM-dd")
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
-    @Excel(name = "统计日期", width = 30, dateFormat = "yyyy-MM-dd")
+    @Excel(name = "统计日期", width = 30, dateFormat = "yyyy-MM-dd HH:mm:ss")
     private LocalDate statisticalDate;//统计日期
     private String deviceType;//设备类型
     private int totalCount;//当天总次数