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/*
* Copyright (C) 2013 Intel Corporation.
*
* This file is part of Rygel.
*
* Rygel is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Rygel is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
using Gee;
using GUPnP;
/**
* Special class for the toplevel virtual container which aggregates all
* playlists.
*
* This is a special class compared to the the other virtual classes as it
* allows the creation of subfolders to create server-side playlists.
* It does not allow adding or removal of items, only container adding and
* removal.
*/
internal class Rygel.MediaExport.PlaylistRootContainer : Rygel.WritableContainer,
DBContainer {
internal const string ID = "virtual-parent:" +
Rygel.PlaylistItem.UPNP_CLASS;
internal const string URI = WritableContainer.WRITABLE_SCHEME +
"playlist-root";
public ArrayList<string> create_classes { get; set; }
public PlaylistRootContainer () {
Object (id : ID,
title : _("Playlists"),
parent : null,
child_count : 0);
}
public override void constructed () {
base.constructed ();
// We don't support adding real folders here, just playlist container
this.create_classes = new ArrayList<string> ();
this.create_classes.add (Rygel.MediaContainer.UPNP_CLASS);
// Need to add an URI otherwise core doesn't mark the container as
// writable
this.add_uri (PlaylistRootContainer.URI);
}
public override OCMFlags ocm_flags {
get {
var flags = base.ocm_flags;
// This container does not allow upload
flags &= ~(OCMFlags.UPLOAD | OCMFlags.UPLOAD_DESTROYABLE);
return flags;
}
}
public async void add_item (Rygel.MediaFileItem item,
Cancellable? cancellable)
throws Error {
throw new WritableContainerError.NOT_IMPLEMENTED
(_("Can’t create items in %s"),
this.id);
}
public async void remove_item (string id,
Cancellable? cancellable)
throws Error {
throw new WritableContainerError.NOT_IMPLEMENTED
(_("Can’t remove items in %s"),
this.id);
}
public async void add_container (Rygel.MediaContainer container,
Cancellable? cancellable)
throws Error {
if (container.upnp_class != Rygel.MediaContainer.PLAYLIST &&
container.upnp_class != Rygel.MediaContainer.UPNP_CLASS) {
throw new WritableContainerError.NOT_IMPLEMENTED
(_("upnp:class not supported in %s"),
this.id);
}
container.id = "playlist:" + Uuid.string_random ();
container.upnp_class = Rygel.MediaContainer.PLAYLIST;
this.media_db.save_container (container);
this.media_db.make_object_guarded (container);
this.updated ();
}
public async void remove_container (string id,
Cancellable? cancellable)
throws Error {
this.media_db.remove_by_id (id);
this.updated ();
}
}
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