validateIntegrity method

  1. @override
VerificationContext validateIntegrity(
  1. Insertable<FaceEmbedding> 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<FaceEmbedding> 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('name')) {
    context.handle(
        _nameMeta, name.isAcceptableOrUnknown(data['name']!, _nameMeta));
  } else if (isInserting) {
    context.missing(_nameMeta);
  }
  if (data.containsKey('image_center')) {
    context.handle(
        _imageCenterMeta,
        imageCenter.isAcceptableOrUnknown(
            data['image_center']!, _imageCenterMeta));
  }
  if (data.containsKey('image_left')) {
    context.handle(_imageLeftMeta,
        imageLeft.isAcceptableOrUnknown(data['image_left']!, _imageLeftMeta));
  }
  if (data.containsKey('image_right')) {
    context.handle(
        _imageRightMeta,
        imageRight.isAcceptableOrUnknown(
            data['image_right']!, _imageRightMeta));
  }
  if (data.containsKey('image_up')) {
    context.handle(_imageUpMeta,
        imageUp.isAcceptableOrUnknown(data['image_up']!, _imageUpMeta));
  }
  if (data.containsKey('image_down')) {
    context.handle(_imageDownMeta,
        imageDown.isAcceptableOrUnknown(data['image_down']!, _imageDownMeta));
  }
  return context;
}