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Optimizing TermsPartHandler

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Bertrand Le Roy
2014-06-13 12:20:04 -07:00
committed by Sebastien Ros
parent ae57320926
commit a46f650f60
1 changed files with 19 additions and 5 deletions
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24
src/Orchard.Web/Modules/Orchard.Taxonomies/Handlers/TermsPartHandler.cs
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@@ -53,19 +53,33 @@ namespace Orchard.Taxonomies.Handlers {
return;
}
var queryHint = new QueryHints()
.ExpandRecords("ContentTypeRecord", "CommonPartRecord", "TermsPartRecord");
foreach (var field in part.ContentItem.Parts.SelectMany(p => p.Fields).OfType<TaxonomyField>()) {
var tempField = field.Name;
field.TermsField.Loader(value => {
var fieldTermRecordIds = part.Record.Terms.Where(t => t.Field == tempField).Select(tci => tci.TermRecord.Id);
return fieldTermRecordIds.Select(id => _contentManager.Get<TermPart>(id)).ToList();
var terms = _contentManager.GetMany<TermPart>(fieldTermRecordIds, VersionOptions.Published, queryHint);
return terms.ToList();
});
}
part._termParts = new LazyField<IEnumerable<TermContentItemPart>>();
part._termParts.Loader(value =>
part.Terms.Select(
x => new TermContentItemPart { Field = x.Field, TermPart = _contentManager.Get<TermPart>(x.TermRecord.Id) }
));
part._termParts.Loader(value => {
var ids = part.Terms.Select(t => t.TermRecord.Id);
var terms = _contentManager.GetMany<TermPart>(ids, VersionOptions.Published, queryHint)
.ToDictionary(t => t.Id, t => t);
return
part.Terms.Select(
x =>
new TermContentItemPart {
Field = x.Field,
TermPart = terms[x.TermRecord.Id]
}
);
});
}
// Retrieve the number of associated content items, for the whole hierarchy