111

flutter_monisuo/lib/data/models/account_models.dart

@@ -78,16 +78,30 @@ class AccountTrade {
   });
 
   factory AccountTrade.fromJson(Map<String, dynamic> json) {
+    // 后端返回 value（当前价值），前端用 currentValue
+    final quantityNum =
+        double.tryParse(json['quantity']?.toString() ?? '0') ?? 0;
+    final avgPriceNum =
+        double.tryParse(json['avgPrice']?.toString() ?? '0') ?? 0;
+    final currentValueNum =
+        double.tryParse(json['value']?.toString() ?? '0') ??
+        double.tryParse(json['currentValue']?.toString() ?? '0') ??
+        0;
+    final totalCostNum = quantityNum * avgPriceNum;
+    final profitNum = currentValueNum - totalCostNum;
+    final double profitRateNum =
+        totalCostNum > 0 ? (profitNum / totalCostNum) * 100.0 : 0.0;
+
     return AccountTrade(
       id: json['id'] as int? ?? 0,
       userId: json['userId'] as int? ?? 0,
       coinCode: json['coinCode'] as String? ?? '',
       quantity: json['quantity']?.toString() ?? '0',
       avgPrice: json['avgPrice']?.toString() ?? '0.00',
-      totalCost: json['totalCost']?.toString() ?? '0.00',
-      currentValue: json['currentValue']?.toString() ?? '0.00',
-      profit: json['profit']?.toString() ?? '0.00',
-      profitRate: (json['profitRate'] as num?)?.toDouble() ?? 0,
+      totalCost: totalCostNum.toStringAsFixed(2),
+      currentValue: currentValueNum.toStringAsFixed(2),
+      profit: profitNum.toStringAsFixed(2),
+      profitRate: profitRateNum,
       updateTime: json['updateTime'] != null
           ? DateTime.tryParse(json['updateTime'])
           : null,