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using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using System;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
using System.Threading.Tasks;
namespace MediaBrowser.Controller.Providers
{
/// <summary>
/// Provides images for all types by looking for standard images - folder, backdrop, logo, etc.
/// </summary>
[Export(typeof(BaseMetadataProvider))]
public class ImageFromMediaLocationProvider : BaseMetadataProvider
{
public override bool Supports(BaseEntity item)
{
return true;
}
public override MetadataProviderPriority Priority
{
get { return MetadataProviderPriority.First; }
}
public override Task FetchAsync(BaseEntity item, ItemResolveEventArgs args)
{
if (args.IsDirectory)
{
var baseItem = item as BaseItem;
if (baseItem != null)
{
return Task.Run(() => { PopulateBaseItemImages(baseItem, args); });
}
else
{
return Task.Run(() => { PopulateImages(item, args); });
}
}
return Task.FromResult<object>(null);
}
/// <summary>
/// Fills in image paths based on files win the folder
/// </summary>
private void PopulateImages(BaseEntity item, ItemResolveEventArgs args)
{
for (int i = 0; i < args.FileSystemChildren.Length; i++)
{
var file = args.FileSystemChildren[i];
string filePath = file.Path;
string ext = Path.GetExtension(filePath);
// Only support png and jpg files
if (!ext.EndsWith("png", StringComparison.OrdinalIgnoreCase) && !ext.EndsWith("jpg", StringComparison.OrdinalIgnoreCase))
{
continue;
}
string name = Path.GetFileNameWithoutExtension(filePath);
if (name.Equals("folder", StringComparison.OrdinalIgnoreCase))
{
item.PrimaryImagePath = filePath;
}
}
}
/// <summary>
/// Fills in image paths based on files win the folder
/// </summary>
private void PopulateBaseItemImages(BaseItem item, ItemResolveEventArgs args)
{
List<string> backdropFiles = new List<string>();
for (int i = 0; i < args.FileSystemChildren.Length; i++)
{
var file = args.FileSystemChildren[i];
string filePath = file.Path;
string ext = Path.GetExtension(filePath);
// Only support png and jpg files
if (!ext.EndsWith("png", StringComparison.OrdinalIgnoreCase) && !ext.EndsWith("jpg", StringComparison.OrdinalIgnoreCase))
{
continue;
}
string name = Path.GetFileNameWithoutExtension(filePath);
if (name.Equals("folder", StringComparison.OrdinalIgnoreCase))
{
item.PrimaryImagePath = filePath;
}
else if (name.StartsWith("backdrop", StringComparison.OrdinalIgnoreCase))
{
backdropFiles.Add(filePath);
}
if (name.Equals("logo", StringComparison.OrdinalIgnoreCase))
{
item.LogoImagePath = filePath;
}
if (name.Equals("banner", StringComparison.OrdinalIgnoreCase))
{
item.BannerImagePath = filePath;
}
if (name.Equals("clearart", StringComparison.OrdinalIgnoreCase))
{
item.ArtImagePath = filePath;
}
if (name.Equals("thumb", StringComparison.OrdinalIgnoreCase))
{
item.ThumbnailImagePath = filePath;
}
}
if (backdropFiles.Count > 0)
{
item.BackdropImagePaths = backdropFiles;
}
}
}
}
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