67 lines
3.0 KiB
Dart
67 lines
3.0 KiB
Dart
// 功能描述：用户可见的配送人员、资质、配送点及订单交付快照；版本：1.0.0。
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class DeliveryProduct {
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const DeliveryProduct({required this.name, required this.quantity});
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final String name;
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final int quantity;
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}
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/// 只接受本人配送接口的显式事实；不可用能力保留布尔状态，不由客户端猜测。
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class DeliveryDetail {
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DeliveryDetail.fromJson(Map<String, Object?> data)
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: identity = _required(data, 'identity'),
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orderNo = _required(data, 'order_no'),
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statusName = _required(data, 'status_name'),
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statusMessage = _required(data, 'status_message'),
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address = _required(data, 'address'),
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contactName = _required(data, 'contact_name'),
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contactPhoneMasked = _required(data, 'contact_phone_masked'),
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stationName = _text(data, 'station_name'),
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deliveryName = _text(data, 'delivery_name'),
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deliveryAddress = _text(data, 'delivery_address'),
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staffName = _text(data, 'staff_name'),
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staffAvatar = _text(data, 'staff_avatar'),
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credentialType = _text(data, 'credential_type'),
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appointmentAt = DateTime.parse(_required(data, 'appointment_at')).toLocal(),
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trackUpdatedAt = _date(data['track_updated_at']),
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staffAssigned = _flag(data, 'staff_assigned'),
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credentialVerified = _flag(data, 'credential_verified'),
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trackAvailable = _flag(data, 'track_available'),
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controlledCallAvailable = _flag(data, 'controlled_call_available'),
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messageAvailable = _flag(data, 'message_available'),
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vehicleConfigured = _flag(data, 'vehicle_configured'),
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products = List.unmodifiable([
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for (final row in data['products'] as List)
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DeliveryProduct(
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name: _required(Map<String, Object?>.from(row as Map), 'name'),
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quantity: (row['quantity'] as int?) ?? 0,
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),
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]) {
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if (products.any((item) => item.quantity < 1)) throw const FormatException('配送商品数量异常');
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}
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final String identity, orderNo, statusName, statusMessage, address, contactName;
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final String contactPhoneMasked, stationName, deliveryName, deliveryAddress, staffName;
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final String staffAvatar;
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final String credentialType;
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final DateTime appointmentAt;
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final DateTime? trackUpdatedAt;
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final bool staffAssigned, credentialVerified, trackAvailable;
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final bool controlledCallAvailable, messageAvailable, vehicleConfigured;
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final List<DeliveryProduct> products;
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static String _text(Map<String, Object?> data, String key) => data[key] as String? ?? '';
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static String _required(Map<String, Object?> data, String key) {
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final value = _text(data, key);
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if (value.trim().isEmpty) throw FormatException('配送资料不完整：$key');
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return value;
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}
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static bool _flag(Map<String, Object?> data, String key) {
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if (data[key] is! bool) throw FormatException('配送状态异常：$key');
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return data[key] as bool;
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}
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static DateTime? _date(Object? value) =>
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value == null ? null : DateTime.tryParse('$value')?.toLocal();
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}
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