public async Task GetPlaylistItemsCountNetAsync()
{
int res = await YouTubeSite.GetPlaylistItemsCountNetAsync("UU0lT9K8Wfuc1KPqm6YjRf1A").ConfigureAwait(false);
int res2 = await YouTubeSite.GetChannelItemsCountNetAsync("UC0lT9K8Wfuc1KPqm6YjRf1A").ConfigureAwait(false);
Assert.IsTrue(res == res2);
}
public async Task GetFullChannel()
{
ChannelPOCO channel = await YouTubeSite.GetChannelFullNetAsync("UCeXeMXzjt21uv5tonZHtOrA").ConfigureAwait(false);
int count = await YouTubeSite.GetChannelItemsCountNetAsync("UCeXeMXzjt21uv5tonZHtOrA").ConfigureAwait(false);
Assert.IsTrue(channel.Items.Count == count);
Assert.IsTrue(channel.Items.Any());
Assert.IsTrue(channel.Playlists.Any());
}
public async Task GetChannelItemsCountNetAsync()
{
int res = await YouTubeSite.GetChannelItemsCountNetAsync("UCE27j85FZ8-aZOn6D8vWMWg").ConfigureAwait(false);
Assert.AreEqual(res, 6);
}
public static async Task SyncChannelAsync(IChannel channel,
bool isFastSync,
bool isSyncPls = false,
Action <IVideoItem, object> stateAction = null)
{
channel.ChannelState = ChannelState.InWork;
if (channel is YouChannel)
{
string pluploadsid = YouChannel.MakePlaylistUploadId(channel.ID);
// убираем признак предыдущей синхронизации
List <IVideoItem> preds = channel.ChannelItems.Where(x => x.SyncState == SyncState.Added).ToList();
foreach (IVideoItem item in preds)
{
item.SyncState = SyncState.Notset;
stateAction?.Invoke(item, SyncState.Notset);
}
if (channel.CountNew > 0)
{
channel.CountNew = 0;
await db.UpdateItemSyncState(SyncState.Notset, SyncState.Added, channel.ID).ConfigureAwait(false);
await db.UpdateChannelNewCountAsync(channel.ID, 0).ConfigureAwait(false);
}
// получаем списки id в базе и в нете
List <string> netids;
List <string> dbids;
if (isFastSync)
{
// быстрая проверка
if (channel.UseFast)
{
dbids = await db.GetChannelItemsIdListDbAsync(channel.ID, 0, 0, SyncState.Deleted).ConfigureAwait(false);
int netcount = await YouTubeSite.GetChannelItemsCountNetAsync(channel.ID).ConfigureAwait(true);
int resint = Math.Abs(netcount - dbids.Count) + 3; // буфер, можно регулировать
netids = await YouTubeSite.GetPlaylistItemsIdsListNetAsync(pluploadsid, resint).ConfigureAwait(true);
}
else
{
// некоторые каналы хотим проверять жестко (добавляют, удаляют часто)
dbids = await db.GetChannelItemsIdListDbAsync(channel.ID, 0, 0).ConfigureAwait(false);
netids = await YouTubeSite.GetPlaylistItemsIdsListNetAsync(pluploadsid, 0).ConfigureAwait(true);
await SetDeletedInDb(channel, dbids, netids);
}
}
else
{
// полная проверка
dbids = await db.GetChannelItemsIdListDbAsync(channel.ID, 0, 0).ConfigureAwait(false);
netids = await YouTubeSite.GetPlaylistItemsIdsListNetAsync(pluploadsid, 0).ConfigureAwait(true);
// проставляем в базе признак того, что видео больше нет на канале, а так же если видео было удалено, а теперь вернулось
await SetDeletedInDb(channel, dbids, netids);
}
// cобираем новые
List <string> trueids = netids.Where(netid => !dbids.Contains(netid)).ToList();
IEnumerable <List <string> > tchanks = trueids.SplitList();
foreach (List <string> list in tchanks)
{
List <VideoItemPOCO> trlist = await YouTubeSite.GetVideosListByIdsLiteAsync(list).ConfigureAwait(true);
IEnumerable <string> trueIds = from poco in trlist where poco.ParentID == channel.ID select poco.ID;
await InsertNewItems(trueIds, channel, null, dbids, stateAction).ConfigureAwait(true);
}
// обновим инфу о количестве новых после синхронизации
if (channel.CountNew > 0)
{
await db.UpdateChannelNewCountAsync(channel.ID, channel.CountNew).ConfigureAwait(false);
}
// синхронизовать также плейлисты (двойной клик с UI по каналу)
if (isSyncPls)
{
await SyncPlaylists(channel, dbids).ConfigureAwait(true);
}
int wnot = channel.ChannelItems.Count(x => x.WatchState != WatchState.Notset);
int snot = channel.ChannelItems.Count(x => x.SyncState != SyncState.Notset);
channel.IsHasNewFromSync = channel.ChannelItems.Any() && channel.ChannelItems.Count == wnot + snot + preds.Count;
}
channel.ChannelState = ChannelState.Notset;
}