Files
Umbraco-CMS/src/Umbraco.Web/Services/TreeService.cs
2019-01-29 10:17:26 +01:00

47 lines
1.7 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using Umbraco.Core;
using Umbraco.Web.Trees;
namespace Umbraco.Web.Services
{
/// <summary>
/// Implements <see cref="ITreeService"/>.
/// </summary>
internal class TreeService : ITreeService
{
private readonly TreeCollection _treeCollection;
/// <summary>
/// Initializes a new instance of the <see cref="TreeService"/> class.
/// </summary>
/// <param name="treeCollection"></param>
public TreeService(TreeCollection treeCollection)
{
_treeCollection = treeCollection;
}
/// <inheritdoc />
public Tree GetByAlias(string treeAlias) => _treeCollection.FirstOrDefault(x => x.TreeAlias == treeAlias);
/// <inheritdoc />
public IEnumerable<Tree> GetAll(TreeUse use = TreeUse.Main)
// use HasFlagAny: if use is Main|Dialog, we want to return Main *and* Dialog trees
=> _treeCollection.Where(x => x.TreeUse.HasFlagAny(use));
/// <inheritdoc />
public IEnumerable<Tree> GetBySection(string sectionAlias, TreeUse use = TreeUse.Main)
// use HasFlagAny: if use is Main|Dialog, we want to return Main *and* Dialog trees
=> _treeCollection.Where(x => x.SectionAlias.InvariantEquals(sectionAlias) && x.TreeUse.HasFlagAny(use)).OrderBy(x => x.SortOrder).ToList();
/// <inheritdoc />
public IDictionary<string, IEnumerable<Tree>> GetBySectionGrouped(string sectionAlias, TreeUse use = TreeUse.Main)
{
return GetBySection(sectionAlias, use).GroupBy(x => x.TreeGroup).ToDictionary(
x => x.Key ?? "",
x => (IEnumerable<Tree>) x.ToArray());
}
}
}