/// <summary>
/// Ensures a model has been persisted
/// </summary>
public static void EnsureExists(this IIdentifiedEntity me, ModelDataContext context, IPrincipal principal)
{
// Me
var vMe = me as IVersionedEntity;
String dkey = String.Format("{0}.{1}", me.GetType().FullName, me.Key);
IIdentifiedEntity existing = me.TryGetExisting(context, principal);
var idpType = typeof(IDataPersistenceService <>).MakeGenericType(me.GetType());
var idpInstance = ApplicationContext.Current.GetService(idpType);
// Existing exists?
if (existing != null && me.Key.HasValue)
{
// Exists but is an old version
if ((existing as IVersionedEntity)?.VersionKey != vMe?.VersionKey &&
vMe?.VersionKey != null && vMe?.VersionKey != Guid.Empty)
{
// Update method
var updateMethod = idpInstance.GetType().GetRuntimeMethods().SingleOrDefault(o => o.Name == "Update" && o.GetParameters().Length == 3 && o.GetParameters()[0].ParameterType == typeof(ModelDataContext));
if (updateMethod != null)
{
IVersionedEntity updated = updateMethod.Invoke(idpInstance, new object[] { context, me, principal }) as IVersionedEntity;
me.Key = updated.Key;
if (vMe != null)
{
vMe.VersionKey = (updated as IVersionedEntity).VersionKey;
}
}
}
}
else // Insert
{
var insertMethod = idpInstance.GetType().GetRuntimeMethods().SingleOrDefault(o => o.Name == "Insert" && o.GetParameters().Length == 3 && o.GetParameters()[0].ParameterType == typeof(ModelDataContext));
if (insertMethod != null)
{
IIdentifiedEntity inserted = insertMethod.Invoke(idpInstance, new object[] { context, me, principal }) as IIdentifiedEntity;
me.Key = inserted.Key;
if (vMe != null)
{
vMe.VersionKey = (inserted as IVersionedEntity).VersionKey;
}
}
}
}
/// <summary>
/// Ensures a model has been persisted
/// </summary>
public static IIdentifiedEntity EnsureExists(this IIdentifiedEntity me, DataContext context, IPrincipal principal)
{
if (me == null)
{
return(null);
}
// Me
var vMe = me as IVersionedEntity;
String dkey = String.Format("{0}.{1}", me.GetType().FullName, me.Key);
IIdentifiedEntity existing = me.TryGetExisting(context, principal);
var idpInstance = AdoAuditPersistenceService.GetPersister(me.GetType());
// Existing exists?
if (existing != null && me.Key.HasValue)
{
// Exists but is an old version
if ((existing as IVersionedEntity)?.VersionKey != vMe?.VersionKey &&
vMe?.VersionKey != null && vMe?.VersionKey != Guid.Empty)
{
// Update method
IVersionedEntity updated = idpInstance.Update(context, me) as IVersionedEntity;
me.Key = updated.Key;
if (vMe != null)
{
vMe.VersionKey = (updated as IVersionedEntity).VersionKey;
}
return(updated);
}
return(existing);
}
else if (existing == null) // Insert
{
IIdentifiedEntity inserted = idpInstance.Insert(context, me) as IIdentifiedEntity;
me.Key = inserted.Key;
if (vMe != null)
{
vMe.VersionKey = (inserted as IVersionedEntity).VersionKey;
}
return(inserted);
}
return(existing);
}
/// <summary>
/// Ensures a model has been persisted
/// </summary>
public static IIdentifiedEntity EnsureExists(this IIdentifiedEntity me, DataContext context, bool createIfNotExists = true, Type ensureType = null)
{
if (me == null)
{
return(null);
}
// Me
var serviceInstance = ApplicationServiceContext.Current.GetService <AdoPersistenceService>();
var vMe = me as IVersionedEntity;
var idpInstance = serviceInstance.GetPersister(ensureType ?? me.GetType());
IIdentifiedEntity existing = me.TryGetExisting(context) ?? idpInstance.Get(context, me.Key.GetValueOrDefault()) as IIdentifiedEntity;
// Don't touch the child just return reference
if (!serviceInstance.GetConfiguration().AutoInsertChildren || !createIfNotExists)
{
if (existing != null)
{
if (me.Key != existing.Key ||
vMe?.VersionKey != (existing as IVersionedEntity)?.VersionKey)
{
me.CopyObjectData(existing); // copy data into reference
}
return(existing);
}
else
{
throw new KeyNotFoundException(me.Key.Value.ToString());
}
}
// Existing exists?
if (existing != null && me.Key.HasValue)
{
// Exists but is an old version
if ((existing as IVersionedEntity)?.VersionSequence < vMe?.VersionSequence &&
vMe?.VersionKey != null && vMe?.VersionKey != Guid.Empty)
{
// Update method
IVersionedEntity updated = idpInstance.Update(context, me) as IVersionedEntity;
me.Key = updated.Key;
if (vMe != null)
{
vMe.VersionKey = (updated as IVersionedEntity).VersionKey;
}
return(updated);
}
return(existing);
}
else if (existing == null) // Insert
{
IIdentifiedEntity inserted = idpInstance.Insert(context, me) as IIdentifiedEntity;
me.Key = inserted.Key;
if (vMe != null)
{
vMe.VersionKey = (inserted as IVersionedEntity).VersionKey;
}
return(inserted);
}
return(existing);
}
/// <summary>
/// Ensures a model has been persisted
/// </summary>
public static IIdentifiedEntity EnsureExists(this IIdentifiedEntity me, DataContext context, IPrincipal principal)
{
if (me == null)
{
return(null);
}
// Me
var vMe = me as IVersionedEntity;
String dkey = String.Format("{0}.{1}", me.GetType().FullName, me.Key);
IIdentifiedEntity existing = me.TryGetExisting(context, principal);
var idpInstance = AdoPersistenceService.GetPersister(me.GetType());
// Don't touch the child just return reference
if (!AdoPersistenceService.GetConfiguration().AutoInsertChildren)
{
if (existing != null)
{
if (me.Key != existing.Key ||
vMe?.VersionKey != (existing as IVersionedEntity)?.VersionKey)
{
me.CopyObjectData(existing); // copy data into reference
}
return(existing);
}
else
{
throw new KeyNotFoundException(me.Key.Value.ToString());
}
}
// Existing exists?
if (existing != null && me.Key.HasValue)
{
// Exists but is an old version
if ((existing as IVersionedEntity)?.VersionKey != vMe?.VersionKey &&
vMe?.VersionKey != null && vMe?.VersionKey != Guid.Empty)
{
// Update method
IVersionedEntity updated = idpInstance.Update(context, me, principal) as IVersionedEntity;
me.Key = updated.Key;
if (vMe != null)
{
vMe.VersionKey = (updated as IVersionedEntity).VersionKey;
}
return(updated);
}
return(existing);
}
else if (existing == null) // Insert
{
IIdentifiedEntity inserted = idpInstance.Insert(context, me, principal) as IIdentifiedEntity;
me.Key = inserted.Key;
if (vMe != null)
{
vMe.VersionKey = (inserted as IVersionedEntity).VersionKey;
}
return(inserted);
}
return(existing);
}
