validateIntegrity method

  1. @override
VerificationContext validateIntegrity(
  1. Insertable<MessageDelivery> instance, {
  2. bool isInserting = false,
})

Validates that the given entity can be inserted into this table, meaning that it respects all constraints (nullability, text length, etc.).

Implementation

@override
VerificationContext validateIntegrity(
  Insertable<MessageDelivery> instance, {
  bool isInserting = false,
}) {
  final context = VerificationContext();
  final data = instance.toColumns(true);
  if (data.containsKey('message_id')) {
    context.handle(
      _messageIdMeta,
      messageId.isAcceptableOrUnknown(data['message_id']!, _messageIdMeta),
    );
  } else if (isInserting) {
    context.missing(_messageIdMeta);
  }
  if (data.containsKey('peer_node_id')) {
    context.handle(
      _peerNodeIdMeta,
      peerNodeId.isAcceptableOrUnknown(
        data['peer_node_id']!,
        _peerNodeIdMeta,
      ),
    );
  } else if (isInserting) {
    context.missing(_peerNodeIdMeta);
  }
  if (data.containsKey('delivered_at')) {
    context.handle(
      _deliveredAtMeta,
      deliveredAt.isAcceptableOrUnknown(
        data['delivered_at']!,
        _deliveredAtMeta,
      ),
    );
  } else if (isInserting) {
    context.missing(_deliveredAtMeta);
  }
  return context;
}