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update dynamic images

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This commit is contained in:
Luke Pulverenti 2015-10-30 12:45:22 -04:00
parent 9bfb2f0813
commit 8ea02ee020
7 changed files with 20 additions and 113 deletions
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2
MediaBrowser.LocalMetadata/Images/CollectionFolderImageProvider.cs
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@ -38,7 +38,7 @@ namespace MediaBrowser.LocalMetadata.Images
{ {
var collectionFolder = (CollectionFolder)item; var collectionFolder = (CollectionFolder)item;
return new LocalImageProvider(_fileSystem).GetImages(item, collectionFolder.PhysicalLocations, false, directoryService); return new LocalImageProvider(_fileSystem).GetImages(item, collectionFolder.PhysicalLocations, directoryService);
} }
} }
} }

2
MediaBrowser.LocalMetadata/Images/ImagesByNameImageProvider.cs
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@ -46,7 +46,7 @@ namespace MediaBrowser.LocalMetadata.Images
try try
{ {
return new LocalImageProvider(_fileSystem).GetImages(item, path, false, directoryService); return new LocalImageProvider(_fileSystem).GetImages(item, path, directoryService);
} }
catch (DirectoryNotFoundException) catch (DirectoryNotFoundException)
{ {

2
MediaBrowser.LocalMetadata/Images/InternalMetadataFolderImageProvider.cs
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@ -66,7 +66,7 @@ namespace MediaBrowser.LocalMetadata.Images
try try
{ {
return new LocalImageProvider(_fileSystem).GetImages(item, path, true, directoryService); return new LocalImageProvider(_fileSystem).GetImages(item, path, directoryService);
} }
catch (DirectoryNotFoundException) catch (DirectoryNotFoundException)
{ {

35
MediaBrowser.LocalMetadata/Images/LocalImageProvider.cs
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@ -1,5 +1,4 @@
using MediaBrowser.Common.IO; using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio; using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Entities.TV; using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Providers; using MediaBrowser.Controller.Providers;
@ -97,12 +96,12 @@ namespace MediaBrowser.LocalMetadata.Images
return list; return list;
} }
public List<LocalImageInfo> GetImages(IHasImages item, string path, bool checkForCacheKeyFiles, IDirectoryService directoryService) public List<LocalImageInfo> GetImages(IHasImages item, string path, IDirectoryService directoryService)
{ {
return GetImages(item, new[] { path }, checkForCacheKeyFiles, directoryService); return GetImages(item, new[] { path }, directoryService);
} }
public List<LocalImageInfo> GetImages(IHasImages item, IEnumerable<string> paths, bool checkForCacheKeyFiles, IDirectoryService directoryService) public List<LocalImageInfo> GetImages(IHasImages item, IEnumerable<string> paths, IDirectoryService directoryService)
{ {
var files = paths.SelectMany(directoryService.GetFiles) var files = paths.SelectMany(directoryService.GetFiles)
.Where(i => .Where(i =>
@ -119,12 +118,6 @@ namespace MediaBrowser.LocalMetadata.Images
PopulateImages(item, list, files, false, directoryService); PopulateImages(item, list, files, false, directoryService);
if (checkForCacheKeyFiles)
{
AddCacheKeyImage(files, list, ImageType.Primary);
AddCacheKeyImage(files, list, ImageType.Thumb);
}
return list; return list;
} }
@ -383,26 +376,6 @@ namespace MediaBrowser.LocalMetadata.Images
return false; return false;
} }
private void AddCacheKeyImage(IEnumerable<FileSystemMetadata> files, List<LocalImageInfo> images, ImageType type)
{
var candidates = files
.Where(i => _fileSystem.GetFileNameWithoutExtension(i).StartsWith(type.ToString() + "_key_", StringComparison.OrdinalIgnoreCase))
.ToList();
var image = BaseItem.SupportedImageExtensions
.Select(i => candidates.FirstOrDefault(c => string.Equals(c.Extension, i, StringComparison.OrdinalIgnoreCase)))
.FirstOrDefault(i => i != null);
if (image != null)
{
images.Add(new LocalImageInfo
{
FileInfo = image,
Type = type
});
}
}
private FileSystemMetadata GetImage(IEnumerable<FileSystemMetadata> files, string name) private FileSystemMetadata GetImage(IEnumerable<FileSystemMetadata> files, string name)
{ {
return files.FirstOrDefault(i => ((i.Attributes & FileAttributes.Directory) != FileAttributes.Directory) && string.Equals(name, _fileSystem.GetFileNameWithoutExtension(i), StringComparison.OrdinalIgnoreCase)); return files.FirstOrDefault(i => ((i.Attributes & FileAttributes.Directory) != FileAttributes.Directory) && string.Equals(name, _fileSystem.GetFileNameWithoutExtension(i), StringComparison.OrdinalIgnoreCase));

14
MediaBrowser.Providers/Manager/ImageSaver.cs
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@ -119,13 +119,9 @@ namespace MediaBrowser.Providers.Manager
var index = imageIndex ?? 0; var index = imageIndex ?? 0;
var paths = !string.IsNullOrEmpty(internalCacheKey) ? var paths = GetSavePaths(item, type, imageIndex, mimeType, saveLocally);
new[] { GetCacheKeyPath(item, type, mimeType, internalCacheKey) } :
GetSavePaths(item, type, imageIndex, mimeType, saveLocally);
var retryPaths = !string.IsNullOrEmpty(internalCacheKey) ? var retryPaths = GetSavePaths(item, type, imageIndex, mimeType, false);
new[] { GetCacheKeyPath(item, type, mimeType, internalCacheKey) } :
GetSavePaths(item, type, imageIndex, mimeType, false);
// If there are more than one output paths, the stream will need to be seekable // If there are more than one output paths, the stream will need to be seekable
var memoryStream = new MemoryStream(); var memoryStream = new MemoryStream();
@ -213,12 +209,6 @@ namespace MediaBrowser.Providers.Manager
await SaveImageToLocation(source, retryPath, cancellationToken).ConfigureAwait(false); await SaveImageToLocation(source, retryPath, cancellationToken).ConfigureAwait(false);
} }
private string GetCacheKeyPath(IHasImages item, ImageType type, string mimeType, string key)
{
var extension = MimeTypes.ToExtension(mimeType);
return Path.Combine(item.GetInternalMetadataPath(), type.ToString().ToLower() + "_key_" + key + extension);
}
/// <summary> /// <summary>
/// Saves the image to location. /// Saves the image to location.
/// </summary> /// </summary>

68
MediaBrowser.Server.Implementations/Photos/BaseDynamicImageProvider.cs
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@ -76,20 +76,13 @@ namespace MediaBrowser.Server.Implementations.Photos
protected async Task<ItemUpdateType> FetchAsync(IHasImages item, ImageType imageType, MetadataRefreshOptions options, CancellationToken cancellationToken) protected async Task<ItemUpdateType> FetchAsync(IHasImages item, ImageType imageType, MetadataRefreshOptions options, CancellationToken cancellationToken)
{ {
var items = await GetItemsWithImages(item).ConfigureAwait(false); var items = await GetItemsWithImages(item).ConfigureAwait(false);
var cacheKey = GetConfigurationCacheKey(items, item.Name);
if (!HasChanged(item, imageType, cacheKey)) return await FetchToFileInternal(item, items, imageType, cancellationToken).ConfigureAwait(false);
{
return ItemUpdateType.None;
}
return await FetchToFileInternal(item, items, imageType, cacheKey, cancellationToken).ConfigureAwait(false);
} }
protected async Task<ItemUpdateType> FetchToFileInternal(IHasImages item, protected async Task<ItemUpdateType> FetchToFileInternal(IHasImages item,
List<BaseItem> itemsWithImages, List<BaseItem> itemsWithImages,
ImageType imageType, ImageType imageType,
string cacheKey,
CancellationToken cancellationToken) CancellationToken cancellationToken)
{ {
var outputPathWithoutExtension = Path.Combine(ApplicationPaths.TempDirectory, Guid.NewGuid().ToString("N")); var outputPathWithoutExtension = Path.Combine(ApplicationPaths.TempDirectory, Guid.NewGuid().ToString("N"));
@ -101,22 +94,13 @@ namespace MediaBrowser.Server.Implementations.Photos
return ItemUpdateType.None; return ItemUpdateType.None;
} }
await ProviderManager.SaveImage(item, outputPath, "image/png", imageType, null, cacheKey, cancellationToken).ConfigureAwait(false); await ProviderManager.SaveImage(item, outputPath, "image/png", imageType, null, Guid.NewGuid().ToString("N"), cancellationToken).ConfigureAwait(false);
return ItemUpdateType.ImageUpdate; return ItemUpdateType.ImageUpdate;
} }
protected abstract Task<List<BaseItem>> GetItemsWithImages(IHasImages item); protected abstract Task<List<BaseItem>> GetItemsWithImages(IHasImages item);
private const string Version = "32";
protected string GetConfigurationCacheKey(List<BaseItem> items, string itemName)
{
var parts = Version + "_" + (itemName ?? string.Empty) + "_" +
string.Join(",", items.Select(i => i.Id.ToString("N")).ToArray());
return parts.GetMD5().ToString("N");
}
protected Task<string> CreateThumbCollage(IHasImages primaryItem, List<BaseItem> items, string outputPath) protected Task<string> CreateThumbCollage(IHasImages primaryItem, List<BaseItem> items, string outputPath)
{ {
return CreateCollage(primaryItem, items, outputPath, 640, 360); return CreateCollage(primaryItem, items, outputPath, 640, 360);
@ -224,7 +208,10 @@ namespace MediaBrowser.Server.Implementations.Photos
throw new ArgumentException("Unexpected image type"); throw new ArgumentException("Unexpected image type");
} }
private const int MaxImageAgeDays = 7; protected virtual int MaxImageAgeDays
{
get { return 7; }
}
public bool HasChanged(IHasMetadata item, IDirectoryService directoryService, DateTime date) public bool HasChanged(IHasMetadata item, IDirectoryService directoryService, DateTime date)
{ {
@ -235,8 +222,6 @@ namespace MediaBrowser.Server.Implementations.Photos
var supportedImages = GetSupportedImages(item).ToList(); var supportedImages = GetSupportedImages(item).ToList();
if (item is UserView || item is ICollectionFolder)
{
if (supportedImages.Contains(ImageType.Primary) && HasChanged(item, ImageType.Primary)) if (supportedImages.Contains(ImageType.Primary) && HasChanged(item, ImageType.Primary))
{ {
return true; return true;
@ -249,47 +234,6 @@ namespace MediaBrowser.Server.Implementations.Photos
return false; return false;
} }
var items = GetItemsWithImages(item).Result;
var cacheKey = GetConfigurationCacheKey(items, item.Name);
if (supportedImages.Contains(ImageType.Primary) && HasChanged(item, ImageType.Primary, cacheKey))
{
return true;
}
if (supportedImages.Contains(ImageType.Thumb) && HasChanged(item, ImageType.Thumb, cacheKey))
{
return true;
}
return false;
}
protected bool HasChanged(IHasImages item, ImageType type, string cacheKey)
{
var image = item.GetImageInfo(type, 0);
if (image != null)
{
if (!image.IsLocalFile)
{
return false;
}
if (!FileSystem.ContainsSubPath(item.GetInternalMetadataPath(), image.Path))
{
return false;
}
var currentPathCacheKey = (Path.GetFileNameWithoutExtension(image.Path) ?? string.Empty).Split('_').LastOrDefault();
if (string.Equals(cacheKey, currentPathCacheKey, StringComparison.OrdinalIgnoreCase))
{
return false;
}
}
return true;
}
protected bool HasChanged(IHasImages item, ImageType type) protected bool HasChanged(IHasImages item, ImageType type)
{ {
var image = item.GetImageInfo(type, 0); var image = item.GetImageInfo(type, 0);

2
MediaBrowser.Server.Implementations/Photos/PhotoAlbumImageProvider.cs
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@ -21,7 +21,7 @@ namespace MediaBrowser.Server.Implementations.Photos
protected override Task<List<BaseItem>> GetItemsWithImages(IHasImages item) protected override Task<List<BaseItem>> GetItemsWithImages(IHasImages item)
{ {
var photoAlbum = (PhotoAlbum)item; var photoAlbum = (PhotoAlbum)item;
var items = GetFinalItems(photoAlbum.Children.ToList(), 1); var items = GetFinalItems(photoAlbum.Children.ToList());
return Task.FromResult(items); return Task.FromResult(items);
} }