validateIntegrity method

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

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<ClassesData> instance, {
  bool isInserting = false,
}) {
  final context = VerificationContext();
  final data = instance.toColumns(true);
  if (data.containsKey('id')) {
    context.handle(_idMeta, id.isAcceptableOrUnknown(data['id']!, _idMeta));
  }
  if (data.containsKey('fetched_at')) {
    context.handle(
      _fetchedAtMeta,
      fetchedAt.isAcceptableOrUnknown(data['fetched_at']!, _fetchedAtMeta),
    );
  }
  if (data.containsKey('code')) {
    context.handle(
      _codeMeta,
      code.isAcceptableOrUnknown(data['code']!, _codeMeta),
    );
  } else if (isInserting) {
    context.missing(_codeMeta);
  }
  if (data.containsKey('name_zh')) {
    context.handle(
      _nameZhMeta,
      nameZh.isAcceptableOrUnknown(data['name_zh']!, _nameZhMeta),
    );
  } else if (isInserting) {
    context.missing(_nameZhMeta);
  }
  if (data.containsKey('name_en')) {
    context.handle(
      _nameEnMeta,
      nameEn.isAcceptableOrUnknown(data['name_en']!, _nameEnMeta),
    );
  }
  return context;
}