public override string GetPath(ContentItem item, bool wild = false)
{
var sb = new StringBuilder(60);
sb.Append("c-");
sb.Append(item.ID.ToString().PadLeft(6, '0'));
sb.Append('-');
if (wild)
{
sb.Append('*');
}
else
{
var typeName = item.GetType().Name;
if (typeName.EndsWith("Proxy"))
{
typeName = typeName.Substring(0, typeName.Length - 5); // remove Proxy from Name
}
XmlPersistenceUtility.AppendTextSafe(sb, typeName);
if (!string.IsNullOrEmpty(item.Name) && !item.Name.Equals(item.ID.ToString()))
{
sb.Append('-');
XmlPersistenceUtility.AppendTextSafe(sb, item.Name);
}
}
sb.Append(".xml");
return(sb.ToString());
}
public override void SaveOrUpdate(ContentItem item)
{
if (_readonly)
{
throw new Exception("Repository is in read only mode");
}
try
{
lock (this)
{
if (item.ID == 0)
{
if (Database.All(x => x.Value != item))
{
item.ID = Database.Count > 0 ? AllContentItems.Max(f => f.ID) + 1 : 1;
}
}
var old = Database.ContainsKey(item.ID) ? Database[item.ID] : null;
if (old != null && !System.Object.ReferenceEquals(old, item))
{
// ALTERNATIVE (old as IUpdatable<ContentItem>).UpdateFrom(item);
var oldParent = old.Parent;
if (oldParent != null)
{
_logger.InfoFormat("Removing old version of {0}:{1} from {2}:{3}", item.ID, GetContentItemName(item), oldParent.ID, GetContentItemName(oldParent));
old.AddTo(null);
item.AddTo(oldParent); // will be overridden by final run of unresolved links
}
var oldChildPageIds = old.Children.Where(i => i.IsPage).Select(i => i.ID).ToArray();
foreach (var oldChildPageId in oldChildPageIds)
{
if (Database.ContainsKey(oldChildPageId))
{
var oldChildPage = Database[oldChildPageId];
if (item.Children.Any(i => i.ID == oldChildPageId))
{
var itemToRemove = item.Children.First(i => i.ID == oldChildPageId);
item.Children.Remove(itemToRemove);
}
_logger.InfoFormat("Transfering children from old to new version of {0}:{1}", item.ID, GetContentItemName(item));
oldChildPage.AddTo(item);
old.Children.Remove(oldChildPage);
}
else
{
_logger.Error(string.Format("Unable to link child page {0} to item {1}.", oldChildPageId, item.ID));
}
}
ContentVersion.ReorderBySortOrderRecursive(item);
#if DEBUG
var oldChildren = old.Children.Select(c => c.ID).ToList();
var newChildren = item.Children.Select(c => c.ID).ToList();
if (!(newChildren.All(oldChildren.Contains) && oldChildren.All(newChildren.Contains)))
{
_logger.DebugFormat("Replacing data {0} - children {1} -> {2}",
item.ID, string.Join(",", oldChildren), string.Join(",", newChildren));
}
#endif
Delete(old);
}
_logger.DebugFormat("Adding or Replacing item {0}:{1}", item.ID, item.Name);
Database[item.ID] = item;
if (item.IsPage)
{
InternalDeleteFiles(GetPath(item, true));
var path = Path.Combine(DataDirectoryPhysical, GetPath(item));
_logger.InfoFormat("Creating file \"{0}\"", path);
XmlPersistenceUtility.SaveXml(exporter, item, path);
}
else if (item.Parent != null)
{
SaveOrUpdate(item.Parent); // TODO optimize multiple saves during import by creating a real xml transaction on the page level
}
else
{
throw new ArgumentException("Invalid item: not a page and parent = null");
}
}
}
catch (Exception ex)
{
_logger.Error("SaveOrUpdate failed on " + item, ex);
}
}
