public static IPlaylist CreatePlaylist(PlaylistPOCO poco, SiteType site)
{
if (poco == null)
{
return(null);
}
switch (site)
{
case SiteType.YouTube:
var pl = new YouPlaylist
{
ID = poco.ID,
Title = poco.Title,
SubTitle = poco.SubTitle,
Thumbnail = poco.Thumbnail,
ChannelId = poco.ChannelID,
PlItems = poco.PlaylistItems,
IsDefault = false
};
return(pl);
default:
return(null);
}
}
public async Task GetPlaylistNetAsync()
{
PlaylistPOCO res = await YouTubeSite.GetPlaylistNetAsync("PLt2cGgt6G8WrItA7KTI5m6EFniMfphWJC").ConfigureAwait(false);
Assert.AreEqual(res.Title, "Creating Windows Services");
Assert.AreEqual(res.SubTitle, "How to create, install and deploy windows services.");
}
private static async Task SyncPlaylists(IChannel channel, List <string> dbids)
{
List <string> plIdsNet = await YouTubeSite.GetChannelPlaylistsIdsNetAsync(channel.ID).ConfigureAwait(true);
List <string> plIdsDb = await db.GetChannelsPlaylistsIdsListDbAsync(channel.ID).ConfigureAwait(false);
foreach (string playlistId in plIdsDb)
{
if (plIdsNet.Contains(playlistId))
{
// обновим плейлисты, которые есть уже в базе
List <string> plitemsIdsNet = await YouTubeSite.GetPlaylistItemsIdsListNetAsync(playlistId, 0).ConfigureAwait(true);
List <string> plitemsIdsDb = await db.GetPlaylistItemsIdsListDbAsync(playlistId).ConfigureAwait(false);
List <string> ids = plitemsIdsNet.Where(netid => !plitemsIdsDb.Contains(netid)).ToList();
if (!ids.Any())
{
continue;
}
var lstInDb = new List <string>();
var lstNoInDb = new List <string>();
foreach (string id in ids)
{
if (dbids.Contains(id))
{
lstInDb.Add(id);
}
else
{
lstNoInDb.Add(id);
}
}
foreach (string id in lstInDb)
{
await db.UpdatePlaylistAsync(playlistId, id, channel.ID).ConfigureAwait(false);
}
IEnumerable <List <string> > chanks = lstNoInDb.SplitList();
foreach (List <string> list in chanks)
{
List <VideoItemPOCO> trlist = await YouTubeSite.GetVideosListByIdsLiteAsync(list).ConfigureAwait(true);
List <string> trueIds = (from poco in trlist where poco.ParentID == channel.ID select poco.ID).ToList();
if (!trueIds.Any())
{
continue;
}
// странный вариант, через аплоад видео не пришло, а через плейлист - есть, но оставим
await InsertNewItems(trueIds, channel, playlistId).ConfigureAwait(true);
}
}
else
{
// просто удалим уже не существующий в инете плейлист из базы
await db.DeletePlaylistAsync(playlistId).ConfigureAwait(false);
}
}
// новые плейлисты
foreach (string playlistId in plIdsNet.Where(playlistId => !plIdsDb.Contains(playlistId)))
{
PlaylistPOCO plpoco = await YouTubeSite.GetPlaylistNetAsync(playlistId).ConfigureAwait(true);
List <string> plpocoitems = await YouTubeSite.GetPlaylistItemsIdsListNetAsync(playlistId, 0).ConfigureAwait(true);
plpoco.PlaylistItems.AddRange(plpocoitems);
IPlaylist pl = PlaylistFactory.CreatePlaylist(plpoco, channel.Site);
pl.State = SyncState.Added;
channel.ChannelPlaylists.Add(pl);
channel.PlaylistCount += 1;
await db.InsertPlaylistAsync(pl).ConfigureAwait(false);
dbids = await db.GetChannelItemsIdListDbAsync(channel.ID, 0, 0).ConfigureAwait(false);
List <string> ids = plpocoitems.Where(netid => !dbids.Contains(netid)).ToList();
IEnumerable <List <string> > chanks = ids.SplitList();
foreach (List <string> trueIds in chanks)
{
await InsertNewItems(trueIds, channel, playlistId).ConfigureAwait(true);
}
foreach (string plpocoitem in plpocoitems)
{
await db.UpdatePlaylistAsync(pl.ID, plpocoitem, channel.ID).ConfigureAwait(false);
}
}
}