private void UpdateFakeProperties()

in src/Epam.GraphQL/Configuration/Implementations/Relations/Relation.cs [268:289]

• 20 lines of code
• 9 McCabe index (conditional complexity)

        private void UpdateFakeProperties(TEntity entity, TChildEntity childEntity, TProperty fakePropertyValue)
        {
            if (HasFakePropertyValue(childEntity) && fakePropertyValue != null && fakePropertyValue.Equals(ChildPropertyGetter(childEntity)))
            {
                if (_childNavigationProperty == null && _navigationProperty == null)
                {
                    throw new NotSupportedException($"Cannot update relation between {typeof(TEntity)} and {typeof(TChildEntity)}: navigation property was not supplied.");
                }

                if (((!_childNavigationProperty?.GetPropertyInfo()?.CanWrite) ?? false) && ((!_navigationProperty?.GetPropertyInfo()?.CanWrite) ?? false))
                {
                    throw new NotSupportedException($"Cannot update relation between {typeof(TEntity)} and {typeof(TChildEntity)}: navigation property doesn't have setter.");
                }

                ChildPropertySetter(childEntity, default!);
                ChildNavigationPropertySetter?.Invoke(childEntity, entity);
                if (ChildNavigationPropertyGetter == null)
                {
                    NavigationPropertySetter?.Invoke(entity, childEntity);
                }
            }
        }