/// <summary>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
protected virtual void ValidateKeys(
IModel model,
IDiagnosticsLogger <DbLoggerCategory.Model.Validation> logger)
{
foreach (var entityType in model.GetEntityTypes())
{
var primaryKey = entityType.FindPrimaryKey();
if (primaryKey == null ||
!entityType.IsDocumentRoot())
{
continue;
}
var idProperty = entityType.GetProperties()
.FirstOrDefault(p => p.GetJsonPropertyName() == StoreKeyConvention.IdPropertyJsonName);
if (idProperty == null)
{
throw new InvalidOperationException(CosmosStrings.NoIdProperty(entityType.DisplayName()));
}
var idType = idProperty.GetTypeMapping().Converter?.ProviderClrType
?? idProperty.ClrType;
if (idType != typeof(string))
{
throw new InvalidOperationException(
CosmosStrings.IdNonStringStoreType(
idProperty.Name, entityType.DisplayName(), idType.ShortDisplayName()));
}
if (!idProperty.IsKey())
{
throw new InvalidOperationException(CosmosStrings.NoIdKey(entityType.DisplayName(), idProperty.Name));
}
var partitionKeyPropertyName = entityType.GetPartitionKeyPropertyName();
if (partitionKeyPropertyName != null)
{
var partitionKey = entityType.FindProperty(partitionKeyPropertyName);
if (partitionKey == null)
{
throw new InvalidOperationException(
CosmosStrings.PartitionKeyMissingProperty(entityType.DisplayName(), partitionKeyPropertyName));
}
var partitionKeyType = partitionKey.GetTypeMapping().Converter?.ProviderClrType
?? partitionKey.ClrType;
if (partitionKeyType != typeof(string))
{
throw new InvalidOperationException(
CosmosStrings.PartitionKeyNonStringStoreType(
partitionKeyPropertyName, entityType.DisplayName(), partitionKeyType.ShortDisplayName()));
}
if (!partitionKey.GetContainingKeys().Any(k => k.Properties.Contains(idProperty)))
{
throw new InvalidOperationException(
CosmosStrings.NoPartitionKeyKey(
entityType.DisplayName(), partitionKeyPropertyName, idProperty.Name));
}
}
}
}
/// <summary>
/// Validates the compatibility of entity types sharing a given container.
/// </summary>
/// <param name="mappedTypes"> The mapped entity types. </param>
/// <param name="containerName"> The container name. </param>
/// <param name="logger"> The logger to use. </param>
protected virtual void ValidateSharedContainerCompatibility(
[NotNull] IReadOnlyList <IEntityType> mappedTypes,
[NotNull] string containerName,
[NotNull] IDiagnosticsLogger <DbLoggerCategory.Model.Validation> logger)
{
var discriminatorValues = new Dictionary <object, IEntityType>();
IProperty partitionKey = null;
IEntityType firstEntityType = null;
foreach (var entityType in mappedTypes)
{
var partitionKeyPropertyName = entityType.GetCosmosPartitionKeyPropertyName();
if (partitionKeyPropertyName != null)
{
var nextPartitionKeyProperty = entityType.FindProperty(partitionKeyPropertyName);
if (nextPartitionKeyProperty == null)
{
throw new InvalidOperationException(
CosmosStrings.PartitionKeyMissingProperty(entityType.DisplayName(), partitionKeyPropertyName));
}
var keyType = nextPartitionKeyProperty.GetTypeMapping().Converter?.ProviderClrType
?? nextPartitionKeyProperty.ClrType;
if (keyType != typeof(string))
{
throw new InvalidOperationException(CosmosStrings.PartitionKeyNonStringStoreType(
partitionKeyPropertyName, entityType.DisplayName(), keyType.ShortDisplayName()));
}
if (partitionKey == null)
{
if (firstEntityType != null)
{
throw new InvalidOperationException(CosmosStrings.NoPartitionKey(firstEntityType.DisplayName(), containerName));
}
partitionKey = nextPartitionKeyProperty;
}
else if (partitionKey.GetCosmosPropertyName() != nextPartitionKeyProperty.GetCosmosPropertyName())
{
throw new InvalidOperationException(
CosmosStrings.PartitionKeyStoreNameMismatch(
partitionKey.Name, firstEntityType.DisplayName(), partitionKey.GetCosmosPropertyName(),
nextPartitionKeyProperty.Name, entityType.DisplayName(), nextPartitionKeyProperty.GetCosmosPropertyName()));
}
}
else if (partitionKey != null)
{
throw new InvalidOperationException(CosmosStrings.NoPartitionKey(entityType.DisplayName(), containerName));
}
if (mappedTypes.Count == 1)
{
break;
}
if (firstEntityType == null)
{
firstEntityType = entityType;
}
if (entityType.ClrType?.IsInstantiable() == true &&
entityType.GetCosmosContainingPropertyName() == null)
{
if (entityType.GetDiscriminatorProperty() == null)
{
throw new InvalidOperationException(
CosmosStrings.NoDiscriminatorProperty(entityType.DisplayName(), containerName));
}
var discriminatorValue = entityType.GetDiscriminatorValue();
if (discriminatorValue == null)
{
throw new InvalidOperationException(
CosmosStrings.NoDiscriminatorValue(entityType.DisplayName(), containerName));
}
if (discriminatorValues.TryGetValue(discriminatorValue, out var duplicateEntityType))
{
throw new InvalidOperationException(
CosmosStrings.DuplicateDiscriminatorValue(
entityType.DisplayName(), discriminatorValue, duplicateEntityType.DisplayName(), containerName));
}
discriminatorValues[discriminatorValue] = entityType;
}
}
}