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jellyfin/MediaBrowser.Controller/Entities/Year.cs

160 lines
4.3 KiB

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using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
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using System.Runtime.Serialization;
namespace MediaBrowser.Controller.Entities
{
/// <summary>
/// Class Year
/// </summary>
public class Year : BaseItem, IItemByName
{
public override List<string> GetUserDataKeys()
{
var list = base.GetUserDataKeys();
list.Insert(0, "Year-" + Name);
return list;
}
/// <summary>
/// Returns the folder containing the item.
/// If the item is a folder, it returns the folder itself
/// </summary>
/// <value>The containing folder path.</value>
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[IgnoreDataMember]
public override string ContainingFolderPath
{
get
{
return Path;
}
}
public override bool CanDelete()
{
return false;
}
/// <summary>
/// Gets a value indicating whether this instance is owned item.
/// </summary>
/// <value><c>true</c> if this instance is owned item; otherwise, <c>false</c>.</value>
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[IgnoreDataMember]
public override bool IsOwnedItem
{
get
{
return false;
}
}
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public override bool IsSaveLocalMetadataEnabled()
{
return true;
}
public IEnumerable<BaseItem> GetTaggedItems(IEnumerable<BaseItem> inputItems)
{
int year;
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var usCulture = new CultureInfo("en-US");
if (!int.TryParse(Name, NumberStyles.Integer, usCulture, out year))
{
return inputItems;
}
return inputItems.Where(i => i.ProductionYear.HasValue && i.ProductionYear.Value == year);
}
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public IEnumerable<BaseItem> GetTaggedItems(InternalItemsQuery query)
{
int year;
var usCulture = new CultureInfo("en-US");
if (!int.TryParse(Name, NumberStyles.Integer, usCulture, out year))
{
return new List<BaseItem>();
}
query.Years = new[] { year };
return LibraryManager.GetItemList(query);
}
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public int? GetYearValue()
{
int i;
if (int.TryParse(Name, NumberStyles.Integer, CultureInfo.InvariantCulture, out i))
{
return i;
}
return null;
}
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public Func<BaseItem, bool> GetItemFilter()
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{
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var val = GetYearValue();
return i => i.ProductionYear.HasValue && val.HasValue && i.ProductionYear.Value == val.Value;
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}
[IgnoreDataMember]
public override bool SupportsPeople
{
get
{
return false;
}
}
public static string GetPath(string name, bool normalizeName = true)
{
// Trim the period at the end because windows will have a hard time with that
var validName = normalizeName ?
FileSystem.GetValidFilename(name).Trim().TrimEnd('.') :
name;
return System.IO.Path.Combine(ConfigurationManager.ApplicationPaths.YearPath, validName);
}
private string GetRebasedPath()
{
return GetPath(System.IO.Path.GetFileName(Path), false);
}
public override bool RequiresRefresh()
{
var newPath = GetRebasedPath();
if (!string.Equals(Path, newPath, StringComparison.Ordinal))
{
Logger.Debug("{0} path has changed from {1} to {2}", GetType().Name, Path, newPath);
return true;
}
return base.RequiresRefresh();
}
/// <summary>
/// This is called before any metadata refresh and returns true or false indicating if changes were made
/// </summary>
public override bool BeforeMetadataRefresh()
{
var hasChanges = base.BeforeMetadataRefresh();
var newPath = GetRebasedPath();
if (!string.Equals(Path, newPath, StringComparison.Ordinal))
{
Path = newPath;
hasChanges = true;
}
return hasChanges;
}
}
}