validateIntegrity method
- Insertable<
Course> instance, { - 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<Course> 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('credits')) {
context.handle(
_creditsMeta,
credits.isAcceptableOrUnknown(data['credits']!, _creditsMeta),
);
} else if (isInserting) {
context.missing(_creditsMeta);
}
if (data.containsKey('hours')) {
context.handle(
_hoursMeta,
hours.isAcceptableOrUnknown(data['hours']!, _hoursMeta),
);
} else if (isInserting) {
context.missing(_hoursMeta);
}
if (data.containsKey('name_en')) {
context.handle(
_nameEnMeta,
nameEn.isAcceptableOrUnknown(data['name_en']!, _nameEnMeta),
);
}
if (data.containsKey('name_zh')) {
context.handle(
_nameZhMeta,
nameZh.isAcceptableOrUnknown(data['name_zh']!, _nameZhMeta),
);
}
if (data.containsKey('description_en')) {
context.handle(
_descriptionEnMeta,
descriptionEn.isAcceptableOrUnknown(
data['description_en']!,
_descriptionEnMeta,
),
);
}
if (data.containsKey('description_zh')) {
context.handle(
_descriptionZhMeta,
descriptionZh.isAcceptableOrUnknown(
data['description_zh']!,
_descriptionZhMeta,
),
);
}
return context;
}