protected VideoDriveHandler(DriveInfo driveInfo, IEnumerable <Guid> extractedMIATypeIds) : base(driveInfo)
{
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
ResourcePath rp = LocalFsResourceProviderBase.ToResourcePath(driveInfo.Name);
IResourceAccessor ra;
if (!rp.TryCreateLocalResourceAccessor(out ra))
{
throw new ArgumentException(string.Format("Unable to access drive '{0}'", driveInfo.Name));
}
using (ra)
_mediaItem = mediaAccessor.CreateLocalMediaItem(ra, mediaAccessor.GetMetadataExtractorsForMIATypes(extractedMIATypeIds));
if (_mediaItem == null)
{
throw new Exception(string.Format("Could not create media item for drive '{0}'", driveInfo.Name));
}
MatchWithStubs(driveInfo, new MediaItem[] { _mediaItem });
IEnumerable <MediaItem> processedItems = CertificationHelper.ProcessMediaItems(new MediaItem[] { _mediaItem });
if (processedItems.Count() == 0)
{
_mediaItem = null;
return;
}
_mediaItem = processedItems.First();
SingleMediaItemAspect mia = null;
MediaItemAspect.TryGetAspect(_mediaItem.Aspects, MediaAspect.Metadata, out mia);
mia.SetAttribute(MediaAspect.ATTR_TITLE, mia.GetAttributeValue(MediaAspect.ATTR_TITLE) +
" (" + DriveUtils.GetDriveNameWithoutRootDirectory(driveInfo) + ")");
}
protected internal override void ReLoadItemsAndSubViewSpecifications(out IList <MediaItem> mediaItems, out IList <ViewSpecification> subViewSpecifications)
{
mediaItems = null;
subViewSpecifications = null;
IContentDirectory cd = ServiceRegistration.Get <IServerConnectionManager>().ContentDirectory;
if (cd == null)
{
return;
}
Guid? userProfile = null;
IUserManagement userProfileDataManagement = ServiceRegistration.Get <IUserManagement>();
if (userProfileDataManagement != null && userProfileDataManagement.IsValidUser)
{
userProfile = userProfileDataManagement.CurrentUser.ProfileId;
}
try
{
bool showVirtual = VirtualMediaHelper.ShowVirtualMedia(_necessaryMIATypeIds);
mediaItems = new List <MediaItem>(cd.BrowseAsync(_directoryId, _necessaryMIATypeIds, _optionalMIATypeIds, userProfile, showVirtual).Result);
ICollection <MediaItem> childDirectories = cd.BrowseAsync(_directoryId, DIRECTORY_MIA_ID_ENUMERATION, EMPTY_ID_ENUMERATION, userProfile, showVirtual).Result;
subViewSpecifications = new List <ViewSpecification>(childDirectories.Count);
foreach (MediaItem childDirectory in childDirectories)
{
SingleMediaItemAspect ma = null;
MediaItemAspect.TryGetAspect(childDirectory.Aspects, MediaAspect.Metadata, out ma);
IList <MultipleMediaItemAspect> pras = null;
MediaItemAspect.TryGetAspects(childDirectory.Aspects, ProviderResourceAspect.Metadata, out pras);
foreach (MultipleMediaItemAspect pra in pras)
{
MediaLibraryBrowseViewSpecification subViewSpecification = new MediaLibraryBrowseViewSpecification(
(string)ma.GetAttributeValue(MediaAspect.ATTR_TITLE), childDirectory.MediaItemId,
(string)pra.GetAttributeValue(ProviderResourceAspect.ATTR_SYSTEM_ID),
ResourcePath.Deserialize((string)pra.GetAttributeValue(ProviderResourceAspect.ATTR_RESOURCE_ACCESSOR_PATH)),
_necessaryMIATypeIds, _optionalMIATypeIds);
subViewSpecifications.Add(subViewSpecification);
}
}
}
catch (UPnPRemoteException e)
{
ServiceRegistration.Get <ILogger>().Error("SimpleTextSearchViewSpecification.ReLoadItemsAndSubViewSpecifications: Error requesting server", e);
mediaItems = null;
subViewSpecifications = null;
}
}
public void TestMediaItemLoader_SingleMIAs_LikeFilter()
{
MockDBUtils.Reset();
SingleTestMIA mia1 = TestBackendUtils.CreateSingleMIA("SINGLE1", Cardinality.Inline, true, false);
SingleTestMIA mia2 = TestBackendUtils.CreateSingleMIA("SINGLE2", Cardinality.Inline, false, true);
SingleTestMIA mia3 = TestBackendUtils.CreateSingleMIA("SINGLE3", Cardinality.Inline, true, true);
Guid itemId = new Guid("aaaaaaaa-1111-1111-1111-aaaaaaaaaaaa");
IFilter filter = new LikeFilter(mia1.ATTR_STRING, "%", null);
MockReader reader = MockDBUtils.AddReader(
"SELECT T0.MEDIA_ITEM_ID A4, T0.MEDIA_ITEM_ID A5, T1.MEDIA_ITEM_ID A6, T2.MEDIA_ITEM_ID A7, T0.ATTR_STRING A0, T1.ATTR_INTEGER A1, T2.ATTR_STRING A2, T2.ATTR_INTEGER A3 " +
"FROM M_SINGLE1 T0 INNER JOIN M_SINGLE2 T1 ON T1.MEDIA_ITEM_ID = T0.MEDIA_ITEM_ID LEFT OUTER JOIN M_SINGLE3 T2 ON T2.MEDIA_ITEM_ID = T0.MEDIA_ITEM_ID " +
" WHERE T0.ATTR_STRING LIKE @V0", "A4", "A5", "A6", "A7", "A0", "A1", "A2", "A3");
reader.AddResult(itemId, itemId, itemId, itemId, "zerozero", 11, "twotwo", 33);
Guid[] requiredAspects = new Guid[] { mia1.ASPECT_ID, mia2.ASPECT_ID };
Guid[] optionalAspects = new Guid[] { mia3.ASPECT_ID };
MediaItemQuery query = new MediaItemQuery(requiredAspects, optionalAspects, filter);
CompiledMediaItemQuery compiledQuery = CompiledMediaItemQuery.Compile(MockCore.Management, query);
MediaItem result = compiledQuery.QueryMediaItem();
//Console.WriteLine("Query result " + result.MediaItemId + ": " + string.Join(",", result.Aspects) + ": " + result);
Assert.AreEqual(itemId, result.MediaItemId, "MediaItem ID");
SingleMediaItemAspect value = null;
Assert.IsTrue(MediaItemAspect.TryGetAspect(result.Aspects, mia1.Metadata, out value), "MIA1");
Assert.AreEqual("zerozero", value.GetAttributeValue(mia1.ATTR_STRING), "MIA1 string attibute");
Assert.IsTrue(MediaItemAspect.TryGetAspect(result.Aspects, mia2.Metadata, out value), "MIA2");
Assert.AreEqual(11, value.GetAttributeValue(mia2.ATTR_INTEGER), "MIA2 integer attibute");
Assert.IsTrue(MediaItemAspect.TryGetAspect(result.Aspects, mia3.Metadata, out value), "MIA3");
Assert.AreEqual("twotwo", value.GetAttributeValue(mia3.ATTR_STRING), "MIA3 string attibute");
Assert.AreEqual(33, value.GetAttributeValue(mia3.ATTR_INTEGER), "MIA3 integer attibute");
}