/// <summary>
/// Returns the total number of entities that correspond to the specified filter criteria.
/// </summary>
/// <param name="containerTitle"></param>
/// <param name="path"></param>
/// <param name="criteria"></param>
/// <returns></returns>
public virtual int CountEntities(string containerTitle, string path, EntityFilterCriteria criteria)
{
SPSite site;
var web = GetDocumentStoreWeb(out site);
SPList list;
SPFolder folder;
if (SPDocumentStoreHelper.TryGetFolderFromPath(web, containerTitle, out list, out folder, path) == false)
{
return(0);
}
ContentIterator.EnsureContentTypeIndexed(list);
var documentStoreEntityContentTypeId = list.ContentTypes.BestMatch(new SPContentTypeId(Constants.DocumentStoreEntityContentTypeId));
var camlQuery = @"<Where>
<Eq>
<FieldRef Name=""ContentTypeId"" />
<Value Type=""ContentTypeId"">" + documentStoreEntityContentTypeId + @"</Value>
</Eq>
</Where>";
var viewFields = SPDocumentStoreHelper.GetDocumentStoreEntityViewFieldsXml();
var filteredListItems = new List <SPListItem>();
var itemsIterator = new ContentIterator();
itemsIterator.ProcessListItems(list, camlQuery + ContentIterator.ItemEnumerationOrderByPath + viewFields, ContentIterator.MaxItemsPerQueryWithViewFields, true, folder,
spListItems =>
{
var listItems = FilterListItemEntities(spListItems.OfType <SPListItem>(),
criteria);
// ReSharper disable AccessToModifiedClosure
filteredListItems.AddRange(listItems);
// ReSharper restore AccessToModifiedClosure
},
null);
return(filteredListItems.Count);
}
/// <summary>
/// Lists all folders contained in the specified container.
/// </summary>
/// <param name="containerTitle">The container title.</param>
/// <param name="path">The path.</param>
/// <returns></returns>
public virtual IList <Folder> ListAllFolders(string containerTitle, string path)
{
SPSite site;
var web = GetDocumentStoreWeb(out site);
SPList list;
SPFolder folder;
if (SPDocumentStoreHelper.TryGetFolderFromPath(web, containerTitle, out list, out folder, path) == false)
{
return(null);
}
ContentIterator.EnsureContentTypeIndexed(list);
var folderContentTypeId = list.ContentTypes.BestMatch(SPBuiltInContentTypeId.Folder);
var camlQuery = @"<Where>
<Eq>
<FieldRef Name=""ContentTypeId"" />
<Value Type=""ContentTypeId"">" + folderContentTypeId + @"</Value>
</Eq>
</Where>";
var result = new List <Folder>();
var itemsIterator = new ContentIterator();
itemsIterator.ProcessListItems(list, camlQuery + ContentIterator.ItemEnumerationOrderByPath, ContentIterator.MaxItemsPerQuery, false, folder,
spListItems =>
{
// ReSharper disable ConvertToLambdaExpression
result.AddRange(spListItems.OfType <SPListItem>()
.Select(
spListItem =>
SPDocumentStoreHelper.MapFolderFromSPFolder(
spListItem.Folder)));
// ReSharper restore ConvertToLambdaExpression
},
null);
return(result);
}
/// <summary>
/// Lists the entities.
/// </summary>
/// <param name="containerTitle">The container title.</param>
/// <param name="path">The path.</param>
/// <param name="criteria">The criteria.</param>
/// <returns></returns>
public virtual IList <Entity> ListEntities(string containerTitle, string path, EntityFilterCriteria criteria)
{
SPSite site;
var web = GetDocumentStoreWeb(out site);
SPList list;
SPFolder folder;
if (SPDocumentStoreHelper.TryGetFolderFromPath(web, containerTitle, out list, out folder, path) == false)
{
return(null);
}
ContentIterator.EnsureContentTypeIndexed(list);
var documentStoreEntityContentTypeId = list.ContentTypes.BestMatch(new SPContentTypeId(Constants.DocumentStoreEntityContentTypeId));
var camlQuery = @"<Where>
<Eq>
<FieldRef Name=""ContentTypeId"" />
<Value Type=""ContentTypeId"">" + documentStoreEntityContentTypeId + @"</Value>
</Eq>
</Where>";
var viewFields = SPDocumentStoreHelper.GetDocumentStoreEntityViewFieldsXml();
var filteredListItems = new List <SPListItem>();
var itemsIterator = new ContentIterator();
itemsIterator.ProcessListItems(list, camlQuery + ContentIterator.ItemEnumerationOrderByPath + viewFields, ContentIterator.MaxItemsPerQueryWithViewFields, true, folder,
spListItems =>
{
var listItems = FilterListItemEntities(spListItems.OfType <SPListItem>(),
criteria);
// ReSharper disable AccessToModifiedClosure
filteredListItems.AddRange(listItems);
// ReSharper restore AccessToModifiedClosure
},
null);
var result = new List <Entity>();
if (criteria == null || criteria.IncludeData)
{
result.AddRange(
filteredListItems
.Select(li =>
{
// ReSharper disable AccessToDisposedClosure
var listItemFolder = li.Folder ?? web.GetFolder(SPUtility.GetUrlDirectory(li.Url));
// ReSharper restore AccessToDisposedClosure
return(SPDocumentStoreHelper.MapEntityFromDocumentSet(
DocumentSet.GetDocumentSet(listItemFolder), null));
})
.Where(entity => entity != null)
);
ProcessEntityList(containerTitle, path, criteria, folder, result);
}
else
{
if (criteria.Skip.HasValue)
{
filteredListItems = filteredListItems.Skip((int)criteria.Skip.Value).ToList();
}
if (criteria.Top.HasValue)
{
filteredListItems = filteredListItems.Take((int)criteria.Top.Value).ToList();
}
result.AddRange(
filteredListItems
.Select(
li =>
SPDocumentStoreHelper.MapEntityFromDocumentSet(DocumentSet.GetDocumentSet(li.Folder), null, null))
.Where(entity => entity != null)
);
ProcessEntityList(containerTitle, path, criteria, folder, result);
}
return(result);
}