b47c68b63a
Handle string/int/null values safely in JSON parsing Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
52 lines
1.9 KiB
Dart
52 lines
1.9 KiB
Dart
class OrderHistoryItem {
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final int orderId;
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final String orderUuid;
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final int businessId;
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final String businessName;
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final double total;
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final int statusId;
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final String statusName;
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final int orderTypeId;
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final String typeName;
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final int itemCount;
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final DateTime createdAt;
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final DateTime? completedAt;
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const OrderHistoryItem({
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required this.orderId,
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required this.orderUuid,
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required this.businessId,
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required this.businessName,
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required this.total,
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required this.statusId,
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required this.statusName,
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required this.orderTypeId,
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required this.typeName,
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required this.itemCount,
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required this.createdAt,
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this.completedAt,
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});
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factory OrderHistoryItem.fromJson(Map<String, dynamic> json) {
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int parseId(dynamic val) => val is int ? val : int.tryParse(val.toString()) ?? 0;
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double parseDouble(dynamic val) => val is num ? val.toDouble() : double.tryParse(val.toString()) ?? 0.0;
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String parseStr(dynamic val) => val?.toString() ?? "";
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return OrderHistoryItem(
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orderId: parseId(json["OrderID"]),
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orderUuid: parseStr(json["OrderUUID"]),
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businessId: parseId(json["BusinessID"]),
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businessName: parseStr(json["BusinessName"]).isEmpty ? "Unknown" : parseStr(json["BusinessName"]),
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total: parseDouble(json["OrderTotal"]),
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statusId: parseId(json["OrderStatusID"]),
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statusName: parseStr(json["StatusName"]).isEmpty ? "Unknown" : parseStr(json["StatusName"]),
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orderTypeId: parseId(json["OrderTypeID"]),
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typeName: parseStr(json["TypeName"]).isEmpty ? "Unknown" : parseStr(json["TypeName"]),
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itemCount: parseId(json["ItemCount"]),
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createdAt: DateTime.tryParse(parseStr(json["CreatedAt"])) ?? DateTime.now(),
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completedAt: parseStr(json["CompletedAt"]).isNotEmpty
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? DateTime.tryParse(parseStr(json["CompletedAt"]))
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: null,
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);
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}
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}
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