/// <summary>
/// For references to versionable types that should float, mark them for floating
/// </summary>
private void FloatVersionableRefs(XmlDocument result)
{
var refs = new List<Tuple<ItemType, string>>();
const string _needs_float = "_needs_float";
result.VisitDescendantsAndSelf(e =>
{
switch (e.LocalName)
{
case "id":
case "config_id":
case "source_id":
case "related_id":
return;
}
var type = e.Attribute("type");
ItemType itemType;
// Find all of the elements referencing versionable item types
if (!e.HasAttribute(XmlFlags.Attr_Float)
&& !string.IsNullOrEmpty(type)
&& _itemTypesByName.TryGetValue(type.ToLowerInvariant(), out itemType)
&& itemType.IsVersionable)
{
ItemType parent;
switch (e.LocalName)
{
case "Item":
// For item tags that are float properties, or root level item tags, set them to float
if (e.Parent().Parent() != null
&& e.Parent().Parent().LocalName == "Item"
&& e.Attribute("action", "") != "get")
{
if (_itemTypesByName.TryGetValue(e.Parent().Parent().Attribute("type").ToLowerInvariant(), out parent)
&& parent.FloatProperties.Contains(e.Parent().LocalName))
{
e.SetAttribute(XmlFlags.Attr_Float, "1");
e.SetAttribute("id", e.Element("config_id", e.Attribute("id")));
}
}
else
{
e.SetAttribute(XmlFlags.Attr_Float, "1");
e.SetAttribute("id", e.Element("config_id", e.Attribute("id")));
}
break;
default:
// For item properties (with no Item tag) set to float, make sure they float
if (!e.Elements().Any()
&& e.Parent().LocalName == "Item"
&& _itemTypesByName.TryGetValue(e.Parent().Attribute("type").ToLowerInvariant(), out parent)
&& parent.FloatProperties.Contains(e.LocalName))
{
refs.Add(Tuple.Create(itemType, e.InnerText));
e.SetAttribute(_needs_float, "1");
}
break;
}
}
});
var queries = (from r in refs
group r by r.Item1 into g
select "<Item type=\"" + g.Key.Name + "\" action=\"get\" select=\"config_id\" idlist=\""
+ g.Select(i => i.Item2).Distinct().Aggregate((p, c) => p + "," + c)
+ "\" />");
var resultItems = queries.SelectMany(q => _conn.GetItems("ApplyItem", q))
.ToDictionary(e => ItemReference.FromFullItem(e, false), e => e.Element("config_id", ""));
result.VisitDescendantsAndSelf(e =>
{
string configId;
if (e.HasAttribute(_needs_float) && resultItems.TryGetValue(ItemReference.FromItemProp(e), out configId))
{
e.RemoveAttribute(_needs_float);
e.SetAttribute(XmlFlags.Attr_Float, "1");
e.InnerText = configId;
}
});
}
/// <summary>
/// Convert properties marked as float to a search using a where clause for more convenient execution
/// </summary>
private void ConvertFloatProps(XmlDocument doc)
{
doc.VisitDescendantsAndSelf(e =>
{
if (e.HasAttribute(XmlFlags.Attr_Float))
{
e.RemoveAttribute(XmlFlags.Attr_Float);
if (!string.IsNullOrEmpty(e.Attribute("id"))
&& !string.IsNullOrEmpty(e.Attribute("type")))
{
e.SetAttribute(XmlFlags.Attr_ConfigId, e.Attribute("id"));
e.SetAttribute("where", string.Format("[{0}].[config_id] = '{1}'", e.Attribute("type").Replace(' ', '_'), e.Attribute("id")));
e.RemoveAttribute("id");
}
else if (!e.Elements().Any())
{
var configId = e.InnerText;
e.InnerText = "";
e.Elem("Item")
.Attr("type", e.Attribute("type"))
.Attr("action", "get")
.Attr(XmlFlags.Attr_ConfigId, configId)
.Attr("where", string.Format("[{0}].[config_id] = '{1}'", e.Attribute("type").Replace(' ', '_'), configId));
}
}
});
}