internal static int CountMediaItems(IOwinContext context, ISet <Guid> necessaryMIATypes, IFilter filter = null)
{
Guid? user = ResourceAccessUtils.GetUser(context);
IFilter searchFilter = ResourceAccessUtils.AppendUserFilter(user, filter, necessaryMIATypes);
return(MediaLibrary.CountMediaItems(necessaryMIATypes, searchFilter, false, false));
}
internal static HomogenousMap GetGroups(IOwinContext context, ISet <Guid> necessaryMIATypes, AttributeSpecification attribute, IFilter filter = null)
{
Guid? user = ResourceAccessUtils.GetUser(context);
IFilter searchFilter = ResourceAccessUtils.AppendUserFilter(user, filter, necessaryMIATypes);
return(MediaLibrary.GetValueGroups(attribute, filter, ProjectionFunction.None, necessaryMIATypes, searchFilter, true, false));
}
internal static IList <MediaItem> Search(IOwinContext context, ISet <Guid> necessaryMIATypes, ISet <Guid> optionalMIATypes, IFilter filter, uint?limit = null)
{
Guid? user = ResourceAccessUtils.GetUser(context);
IFilter searchFilter = ResourceAccessUtils.AppendUserFilter(user, filter, necessaryMIATypes);
MediaItemQuery searchQuery = new MediaItemQuery(necessaryMIATypes, optionalMIATypes, searchFilter)
{
Limit = limit
};
return(MediaLibrary.Search(searchQuery, false, user, false));
}
internal static async Task <IList <IChannelGroup> > GetGroupsAsync(IOwinContext context)
{
Guid?user = ResourceAccessUtils.GetUser(context);
List <IChannelGroup> groups = new List <IChannelGroup>();
var channelGroups = await ChannelAndGroupInfo.GetChannelGroupsAsync();
if (channelGroups.Success)
{
groups.AddRange(channelGroups.Result);
}
ResourceAccessUtils.FilterGroups(user, groups);
return(groups);
}
internal static bool Delete(IOwinContext context, MediaItem item)
{
Guid?user = ResourceAccessUtils.GetUser(context);
IList <MultipleMediaItemAspect> providerResourceAspects;
if (MediaItemAspect.TryGetAspects(item.Aspects, ProviderResourceAspect.Metadata, out providerResourceAspects))
{
foreach (var res in providerResourceAspects.Where(p => p.GetAttributeValue <int>(ProviderResourceAspect.ATTR_TYPE) == ProviderResourceAspect.TYPE_PRIMARY))
{
var systemId = res.GetAttributeValue <string>(ProviderResourceAspect.ATTR_SYSTEM_ID);
var resourcePathStr = res.GetAttributeValue <string>(ProviderResourceAspect.ATTR_RESOURCE_ACCESSOR_PATH);
var resourcePath = ResourcePath.Deserialize(resourcePathStr.ToString());
MediaLibrary.DeleteMediaItemOrPath(systemId, resourcePath, true);
}
}
return(true);
}
