111

flutter_monisuo/lib/data/services/market_service.dart

@@ -53,4 +53,17 @@ class MarketService {
     }
     return ApiResponse.fail(response.message ?? '搜索失敗');
   }
+
+  /// 獲取訂單簿深度
+  Future<ApiResponse<Map<String, dynamic>>> getDepth(String code) async {
+    final response = await _client.get<Map<String, dynamic>>(
+      ApiEndpoints.marketDepth,
+      queryParameters: {'code': code},
+    );
+
+    if (response.success && response.data != null) {
+      return ApiResponse.success(response.data!, response.message);
+    }
+    return ApiResponse.fail(response.message ?? '獲取深度失敗');
+  }
 }

flutter_monisuo/lib/data/services/trade_service.dart

@@ -14,6 +14,7 @@ class TradeService {
     required String coinCode,
     required String price,
     required String quantity,
+    int orderType = 1, // 1=市价单, 2=限价单
   }) async {
     return _client.post<Map<String, dynamic>>(
       ApiEndpoints.buy,
@@ -21,6 +22,7 @@ class TradeService {
         'coinCode': coinCode,
         'price': price,
         'quantity': quantity,
+        'orderType': orderType,
       },
     );
   }
@@ -30,6 +32,7 @@ class TradeService {
     required String coinCode,
     required String price,
     required String quantity,
+    int orderType = 1, // 1=市价单, 2=限价单
   }) async {
     return _client.post<Map<String, dynamic>>(
       ApiEndpoints.sell,
@@ -37,6 +40,7 @@ class TradeService {
         'coinCode': coinCode,
         'price': price,
         'quantity': quantity,
+        'orderType': orderType,
       },
     );
   }
@@ -76,4 +80,12 @@ class TradeService {
     }
     return ApiResponse.fail(response.message ?? '獲取訂單詳情失敗');
   }
+
+  /// 撤销限价委托
+  Future<ApiResponse<Map<String, dynamic>>> cancelOrder(String orderNo) async {
+    return _client.post<Map<String, dynamic>>(
+      ApiEndpoints.tradeCancel,
+      data: {'orderNo': orderNo},
+    );
+  }
 }