AdEvent.fromMap constructor

AdEvent.fromMap(
  1. Map<String, dynamic> map
)

从Map创建事件对象

Implementation

factory AdEvent.fromMap(Map<String, dynamic> map) {
  final action = map['action'] as String?;
  final posId = map['posId'] as String?;
  if (action == null || posId == null) {
    throw ArgumentError('Invalid ad event payload: $map');
  }

  return AdEvent(
    action: action,
    posId: posId,
    timestamp: _parseTimestamp(map['timestamp']),
    extra: extractEventExtra(map),
  );
}