优化二维码识别

lib/common/utils/json/json_tool.dart

@@ -1,3 +1,5 @@
+import 'package:pj_supermarket_cloud/common/index.dart';
+
 abstract class JsonTool {
   static bool stringToBoolean(String value) {
     return value == '1';
@@ -27,4 +29,22 @@ abstract class JsonTool {
     if (value == null) return null;
     return dynamic as Map<String, dynamic>?;
   }
+
+  static OrderType? stringToOrderType(String? value) {
+    return OrderType.values.fromCode(value);
+  }
+
+  static String? orderTypeToString(OrderType? value) {
+    if (value == null) return null;
+    return value.toString();
+  }
+
+  static OrderPayType? stringToOrderPayType(String? value) {
+    return OrderPayType.values.fromCode(value);
+  }
+
+  static String? orderPayTypeToString(OrderPayType? value) {
+    if (value == null) return null;
+    return value.toString();
+  }
 }