protected virtual void OnBeforeMappingCollectionConvention(IModelInspector modelinspector, PropertyPath member, ICollectionPropertiesMapper collectionPropertiesCustomizer)
{
if (modelinspector.IsManyToMany(member.LocalMember))
{
collectionPropertiesCustomizer.Table(member.ManyToManyIntermediateTableName("To"));
}
if (modelinspector.IsSet(member.LocalMember))
{
// If otherside has many-to-one, make it inverse, if not specify foreign key on Key element
MemberInfo oneToManyProperty = member.OneToManyOtherSideProperty();
IEnumerable <MemberInfo> candidatesManyToOne =
MembersProvider
.GetRootEntityMembers(oneToManyProperty.DeclaringType)
.Where(modelinspector.IsManyToOne);
if (candidatesManyToOne.Any(mi => mi.MemberType() == member.LocalMember.DeclaringType))
{
collectionPropertiesCustomizer.Inverse(true);
}
else
{
Contract.Assert(oneToManyProperty.DeclaringType != null, "otherSideProperty.DeclaringType != null");
collectionPropertiesCustomizer.Key(k => k.ForeignKey(string.Format("FK_{0}_{1}", oneToManyProperty.DeclaringType.Name, oneToManyProperty.Name)));
}
}
collectionPropertiesCustomizer.Key(k => k.Column(GetKeyColumnName(modelinspector, member)));
}
private static void OnBeforeMapCollection(IModelInspector inspector, PropertyPath member,
ICollectionPropertiesMapper customizer)
{
customizer.Key(mapper =>
{
mapper.Column(columnMapper => columnMapper.Name(member.GetContainerEntity(inspector).Name + "Id"));
if (inspector.IsManyToManyItem(member.LocalMember))
{
mapper.ForeignKey(
$"FK_{member.GetContainerEntity(inspector).Name.ToUpper()}_{member.LocalMember.Name.ToUpper()}_{member.GetContainerEntity(inspector).Name + "Id"}");
}
else
{
var a = member.LocalMember.GetPropertyOrFieldType();
if (a.IsEnumerable(out var elementType))
{
mapper.ForeignKey(
$"FK_{elementType.Name.ToUpper()}_{member.GetContainerEntity(inspector).Name.ToUpper()}");
}
}
});
if (inspector.IsManyToManyItem(member.LocalMember))
{
customizer.Table(member.LocalMember.DeclaringType.Name + "_" + member.LocalMember.Name);
}
else
{
if (member.LocalMember.GetPropertyOrFieldType().IsEnumerable(out var elementType) &&
typeof(Entity).IsAssignableFrom(elementType))
{
var parentRef = elementType
.GetProperties()
.Single(p => p.PropertyType == member.GetContainerEntity(inspector));
customizer.Key(o => o.Column($"{parentRef.Name}Id"));
customizer.Inverse(true);
}
customizer.Cascade(Cascade.All | Cascade.DeleteOrphans);
}
}
protected virtual void OnBeforeMappingCollectionConvention(IModelInspector modelinspector, PropertyPath member, ICollectionPropertiesMapper collectionPropertiesCustomizer)
{
if (modelinspector.IsManyToMany(member.LocalMember))
{
collectionPropertiesCustomizer.Table(member.ManyToManyIntermediateTableName("To"));
}
if (modelinspector.IsSet(member.LocalMember))
{
// If otherside has many-to-one, make it inverse, if not specify foreign key on Key element
MemberInfo oneToManyProperty = member.OneToManyOtherSideProperty();
IEnumerable<MemberInfo> candidatesManyToOne =
MembersProvider
.GetRootEntityMembers(oneToManyProperty.DeclaringType)
.Where(modelinspector.IsManyToOne);
if (candidatesManyToOne.Any(mi => mi.MemberType() == member.LocalMember.DeclaringType))
{
collectionPropertiesCustomizer.Inverse(true);
}
else
{
Contract.Assert(oneToManyProperty.DeclaringType != null, "otherSideProperty.DeclaringType != null");
collectionPropertiesCustomizer.Key(k => k.ForeignKey(string.Format("FK_{0}_{1}", oneToManyProperty.DeclaringType.Name, oneToManyProperty.Name)));
}
}
collectionPropertiesCustomizer.Key(k => k.Column(GetKeyColumnName(modelinspector, member)));
}
private static void InverseIfBidirectional(IModelInspector modelinspector, PropertyPath member, ICollectionPropertiesMapper propertycustomizer)
{
propertycustomizer.Inverse(BidirectionAssociation.AnalyzeManyToOne(member).Inverse);
}