/// <summary>
/// 转为存取器描述符。
/// </summary>
/// <param name="extension">给定的 <see cref="AccessorDbContextOptionsExtension"/>。</param>
/// <param name="accessor">给定的 <see cref="AbstractContextAccessor"/>。</param>
/// <returns>返回 <see cref="AccessorDescriptor"/>。</returns>
public static AccessorDescriptor ToDescriptor(this AccessorDbContextOptionsExtension extension,
AbstractContextAccessor accessor)
{
// 默认使用存取器定义的优先级属性值
var priority = extension.Priority < 0 ? accessor.Priority : extension.Priority;
var algorithms = extension.Algorithm ?? accessor.CoreOptions.Algorithm;
return(new AccessorDescriptor(accessor, extension.ServiceType !, extension.Group,
extension.Access, extension.Pooling, priority, algorithms, extension.Sharded));
}
/// <summary>
/// 对使用 <see cref="EncryptedAttribute"/> 的属性应用加密功能。
/// </summary>
/// <param name="mutableEntityType">给定的 <see cref="IMutableEntityType"/>。</param>
/// <param name="converterFactory">给定的 <see cref="IEncryptionConverterFactory"/>。</param>
/// <param name="accessor">给定的 <see cref="AbstractContextAccessor"/>。</param>
/// <returns>返回 <see cref="IMutableEntityType"/>。</returns>
public static IMutableEntityType UseEncryption(this IMutableEntityType mutableEntityType,
IEncryptionConverterFactory converterFactory, AbstractContextAccessor accessor)
{
var encryptedProperties = mutableEntityType.ClrType.GetProperties()
.Where(p => Attribute.IsDefined(p, _encryptedAttributeType));
foreach (var property in encryptedProperties)
{
var converter = converterFactory.GetConverter(accessor, property.PropertyType);
mutableEntityType.GetProperty(property.Name).SetValueConverter(converter);
}
return(mutableEntityType);
}
