From 524150331c1811e8ced5ff8444e0d0197bc6419a Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Wed, 30 Oct 2013 17:33:27 -0400
Subject: beginning manual image providers

---
 .../Providers/ProviderManager.cs                   | 64 +++++++++++++++++++++-
 1 file changed, 61 insertions(+), 3 deletions(-)

(limited to 'MediaBrowser.Server.Implementations')

diff --git a/MediaBrowser.Server.Implementations/Providers/ProviderManager.cs b/MediaBrowser.Server.Implementations/Providers/ProviderManager.cs
index 19230cecd..1b086a0f9 100644
--- a/MediaBrowser.Server.Implementations/Providers/ProviderManager.cs
+++ b/MediaBrowser.Server.Implementations/Providers/ProviderManager.cs
@@ -13,6 +13,7 @@ using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using MediaBrowser.Model.Providers;
 
 namespace MediaBrowser.Server.Implementations.Providers
 {
@@ -48,6 +49,8 @@ namespace MediaBrowser.Server.Implementations.Providers
         /// <value>The metadata providers enumerable.</value>
         private BaseMetadataProvider[] MetadataProviders { get; set; }
 
+        private IImageProvider[] ImageProviders { get; set; }
+
         /// <summary>
         /// Initializes a new instance of the <see cref="ProviderManager" /> class.
         /// </summary>
@@ -55,8 +58,7 @@ namespace MediaBrowser.Server.Implementations.Providers
         /// <param name="configurationManager">The configuration manager.</param>
         /// <param name="directoryWatchers">The directory watchers.</param>
         /// <param name="logManager">The log manager.</param>
-        /// <param name="libraryManager">The library manager.</param>
-        public ProviderManager(IHttpClient httpClient, IServerConfigurationManager configurationManager, IDirectoryWatchers directoryWatchers, ILogManager logManager, ILibraryManager libraryManager)
+        public ProviderManager(IHttpClient httpClient, IServerConfigurationManager configurationManager, IDirectoryWatchers directoryWatchers, ILogManager logManager)
         {
             _logger = logManager.GetLogger("ProviderManager");
             _httpClient = httpClient;
@@ -68,9 +70,12 @@ namespace MediaBrowser.Server.Implementations.Providers
         /// Adds the metadata providers.
         /// </summary>
         /// <param name="providers">The providers.</param>
-        public void AddParts(IEnumerable<BaseMetadataProvider> providers)
+        /// <param name="imageProviders">The image providers.</param>
+        public void AddParts(IEnumerable<BaseMetadataProvider> providers, IEnumerable<IImageProvider> imageProviders)
         {
             MetadataProviders = providers.OrderBy(e => e.Priority).ToArray();
+
+            ImageProviders = imageProviders.ToArray();
         }
 
         /// <summary>
@@ -344,5 +349,58 @@ namespace MediaBrowser.Server.Implementations.Providers
         {
             return new ImageSaver(ConfigurationManager, _directoryWatchers).SaveImage(item, source, mimeType, type, imageIndex, sourceUrl, cancellationToken);
         }
+
+        /// <summary>
+        /// Gets the available remote images.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="type">The type.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task{IEnumerable{RemoteImageInfo}}.</returns>
+        public async Task<IEnumerable<RemoteImageInfo>> GetAvailableRemoteImages(BaseItem item, ImageType type, CancellationToken cancellationToken)
+        {
+            var providers = GetSupportedImageProviders(item, type);
+
+            var tasks = providers.Select(i => Task.Run(async () =>
+            {
+                try
+                {
+                    var result = await i.GetAvailableImages(item, type, cancellationToken).ConfigureAwait(false);
+                    return result.ToList();
+                }
+                catch (Exception ex)
+                {
+                    _logger.ErrorException("{0} failed in GetAvailableImages for type {1}", ex, i.GetType().Name, item.GetType().Name);
+                    return new List<RemoteImageInfo>();
+                }
+            }));
+
+            var results = await Task.WhenAll(tasks).ConfigureAwait(false);
+
+            return results.SelectMany(i => i);
+        }
+
+        /// <summary>
+        /// Gets the supported image providers.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="type">The type.</param>
+        /// <returns>IEnumerable{IImageProvider}.</returns>
+        private IEnumerable<IImageProvider> GetSupportedImageProviders(BaseItem item, ImageType type)
+        {
+            return ImageProviders.Where(i =>
+            {
+                try
+                {
+                    return i.Supports(item, type);
+                }
+                catch (Exception ex)
+                {
+                    _logger.ErrorException("{0} failed in Supports for type {1}", ex, i.GetType().Name, item.GetType().Name);
+                    return false;
+                }
+
+            });
+        }
     }
 }
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