public static bool IsOrdinalKeyProperty([NotNull] this IReadOnlyProperty property)
{
Check.DebugAssert(
property.DeclaringEntityType.IsOwned(), $"Expected {property.DeclaringEntityType.DisplayName()} to be owned.");
Check.DebugAssert(property.GetJsonPropertyName().Length == 0, $"Expected {property.Name} to be non-persisted.");
return(property.FindContainingPrimaryKey() is IReadOnlyKey key &&
key.Properties.Count > 1 &&
!property.IsForeignKey() &&
property.ClrType == typeof(int) &&
property.ValueGenerated == ValueGenerated.OnAdd);
}
private static string GetDefaultJsonPropertyName(IReadOnlyProperty property)
{
var entityType = property.DeclaringEntityType;
var ownership = entityType.FindOwnership();
if (ownership != null &&
!entityType.IsDocumentRoot())
{
var pk = property.FindContainingPrimaryKey();
if (pk != null &&
(property.ClrType == typeof(int) || ownership.Properties.Contains(property)) &&
pk.Properties.Count == ownership.Properties.Count + (ownership.IsUnique ? 0 : 1) &&
ownership.Properties.All(fkProperty => pk.Properties.Contains(fkProperty)))
{
return("");
}
}
return(property.Name);
}
/// <summary>
/// Returns the store value generation strategy to set for the given property.
/// </summary>
/// <param name="property"> The property. </param>
/// <returns> The store value generation strategy to set for the given property. </returns>
public static ValueGenerated?GetValueGenerated(IReadOnlyProperty property)
=> !property.GetContainingForeignKeys().Any(fk => !fk.IsBaseLinking()) &&
ShouldHaveGeneratedProperty(property.FindContainingPrimaryKey()) &&
CanBeGenerated(property)
? ValueGenerated.OnAdd
: (ValueGenerated?)null;
