public async Task <string?> GetLrcAsync(string id)
{
return(await _caching.GetAsync($"{nameof(GetLrcAsync)}.{id}", async() =>
{
return await Task.Run(() =>
{
var lrc = _meting.LyricObj(id);
return lrc.lyric;
});
},
TimeSpan.FromMinutes(_config.Cache.Lrc)));
}
/// <summary>
/// 获取B站历史弹幕
/// </summary>
/// <param name="cid">视频的cid</param>
/// <param name="date">历史日期</param>
/// <returns></returns>
public async Task <BaseDanmuData[]> GetDanmuAsync(int cid, string[] date)
{
if (!_canGetHistory)
{
return(await GetDanmuAsync(new BiliBiliQuery { Cid = cid }));
}
var a = Task.Run(() => date.Select(async s =>
{
return(await _caching.GetAsync(
$"{nameof(GetDanmuAsync)}{cid}{s}",
async() => new BiliBiliDanmuData(await GetDanmuRawAsync(
$"/x/v2/dm/history?type=1&oid={cid}&date={s}", true)),
TimeSpan.FromHours(_setting.DanmuCacheTime)));
}).SelectMany(s => s.Result.D));
return(new BiliBiliDanmuData
{
D = (await a).ToArray()
}.ToBaseDanmuDatas().ToArray());
}