feat:更新目标模块

lib/service/health_service.dart

@@ -1,4 +1,5 @@
 import 'package:fitnote/models/health.dart';
+import 'package:fitnote/utils/record_utils.dart';
 import 'package:hive_flutter/hive_flutter.dart';
 
 class HealthService {
@@ -28,6 +29,67 @@ class HealthService {
     return record.copyWith();
   }
 
+  num getTotalSport() {
+    int year = DateTime.now().year;
+    int month = DateTime.now().month;
+    num totalDuration = 0;
+
+    for (final record in getAllRecords()) {
+      if (record.sportDuration != 0) {
+        final recordDate = DateTime.parse(record.date);
+
+        if (recordDate.year == year && recordDate.month == month) {
+          totalDuration += record.sportDuration;
+        }
+      }
+    }
+
+    return totalDuration;
+  }
+
+  num getAvgSleep() {
+    int year = DateTime.now().year;
+    int month = DateTime.now().month;
+    num totalDuration = 0;
+    int total = 0;
+
+    for (final record in getAllRecords()) {
+      final startTime = record.sleepStartTime;
+      final endTime = record.sleepEndTime;
+      if (startTime.isNotEmpty && endTime.isNotEmpty) {
+        final recordDate = DateTime.parse(record.date);
+        if (recordDate.year == year && recordDate.month == month) {
+          total++;
+          totalDuration += calSleepMinuteDuration(startTime, endTime);
+        }
+      }
+    }
+
+    if (totalDuration == 0) {
+      return 0;
+    } else {
+      return roundNum(totalDuration / total / 60);
+    }
+  }
+
+  num getLatestWeight() {
+    final records = getAllRecords();
+
+    records.sort((a, b) {
+      final dateA = DateTime.parse(a.date);
+      final dateB = DateTime.parse(b.date);
+      return dateB.compareTo(dateA);
+    });
+
+    for (final record in records) {
+      if (record.weight != 0) {
+        return record.weight;
+      }
+    }
+
+    return 0;
+  }
+
   Future<bool> updateRecord(HealthRecord record) async {
     try {
       List<HealthRecord> records =