public DeleteStreamReturn DeleteSingleStreamLogic(long streamId)
{
using (var context = new MainDataContext()) {
var stream = context.Streams.FirstOrDefault(item => item.streamId == streamId);
if (stream == null)
{
stream = context.Streams.FirstOrDefault(item => item.vodId == streamId); // add live stream delete capabilities
}
if (stream != null)
{
if (stream.downloadJobId != null)
{
var splitJobKey = stream.downloadJobId.Split(".");
try {
JobHelpers.CancelJob(splitJobKey[1], splitJobKey[0], QuartzSchedulers.PrimaryScheduler(), true);
} catch (MissingJobException e) {
_logger.Info(e.Message);
}
}
if (stream.vodId != 0)
{
try {
CleanUpStreamFiles(GlobalConfig.GetGlobalConfig("contentRootPath"), stream.vodId, stream.streamerId);
} catch (DirectoryNotFoundException) {
CleanUpStreamFiles(GlobalConfig.GetGlobalConfig("contentRootPath"), stream.streamId, stream.streamerId);
}
}
else
{
CleanUpStreamFiles(GlobalConfig.GetGlobalConfig("contentRootPath"), stream.streamId, stream.streamerId);
}
context.Remove(stream);
if (stream.chatDownloadJobId != null)
{
var splitJobKey = stream.chatDownloadJobId.Split(".");
try {
JobHelpers.CancelJob(splitJobKey[1], splitJobKey[0], QuartzSchedulers.PrimaryScheduler(), true);
} catch (MissingJobException e) {
_logger.Info(e.Message);
}
}
using (var chatContext = new ChatDataContext()) {
chatContext.Chats.RemoveRange(chatContext.Chats.Where(item => item.streamId == streamId));
chatContext.SaveChanges();
}
}
context.SaveChanges();
}
TwitchApiHelpers twitchApiHelpers = new TwitchApiHelpers();
var request =
twitchApiHelpers.TwitchRequest("https://api.twitch.tv/helix/videos?id=" + streamId, Method.GET);
if (request.StatusCode == HttpStatusCode.OK)
{
return(new DeleteStreamReturn {
isStillAvailable = true
});
}
return(new DeleteStreamReturn {
isStillAvailable = false
});
}
public static void SetDownloadToFinished(long streamId, bool isLive)
{
Logger _logger = new NLog.LogFactory().GetCurrentClassLogger();
using (var context = new MainDataContext()) {
Stream dbStream;
dbStream = context.Streams.FirstOrDefault(item => item.streamId == streamId);
string streamFile = GlobalConfig.GetGlobalConfig("contentRootPath") + dbStream.location + dbStream.fileName;
dbStream.size = new FileInfo(streamFile).Length;
dbStream.downloading = false;
NotificationHub.Current.Clients.All.SendAsync($"{streamId}-completed",
dbStream);
if (isLive)
{
_logger.Info("Stopping live chat download...");
if (dbStream.chatDownloadJobId.Contains("."))
{
var splitJobKey = dbStream.chatDownloadJobId.Split(".");
JobHelpers.CancelJob(splitJobKey[1], splitJobKey[0], QuartzSchedulers.PrimaryScheduler());
}
else
{
JobHelpers.CancelJob(dbStream.chatDownloadJobId, null,
QuartzSchedulers.PrimaryScheduler());
}
dbStream.chatDownloading = false;
dbStream.duration = getStreamDuration(streamFile);
GenerateThumbnailDuration(streamId);
}
else
{
_logger.Info("Stopping VOD chat download.");
}
context.SaveChanges();
// make another background job for this
string checkVideoThumbnailsEnabled = GlobalConfig.GetGlobalConfig("generateVideoThumbnails");
if (checkVideoThumbnailsEnabled != null && checkVideoThumbnailsEnabled == "True")
{
_logger.Info("Queueing video thumbnail creation job...");
IJobDetail job = JobBuilder.Create <GenerateVideoThumbnailJob>()
.WithIdentity("GenerateVideoThumbnail" + streamId)
.UsingJobData("streamId", streamId)
.UsingJobData("streamFile", streamFile)
.Build();
var schedulerFactory = new StdSchedulerFactory(QuartzSchedulers.PrimaryScheduler());
IScheduler scheduler = schedulerFactory.GetScheduler().Result;
scheduler.Start();
ISimpleTrigger trigger = (ISimpleTrigger)TriggerBuilder.Create()
.WithIdentity("GenerateVideoThumbnail" + streamId)
.StartNow()
.Build();
scheduler.ScheduleJob(job, trigger);
//BackgroundJob.Enqueue(() => GenerateVideoThumbnail(streamId, streamFile));
}
}
}
public Streamer CreateStreamerLogic(Streamer body)
{
Streamer returnStreamer;
using (var context = new MainDataContext()) {
Streamer streamer = context.Streamers.FirstOrDefault(item => item.streamerId == body.streamerId);
if (streamer == null)
{
// if streamer does not exist in database and want to add
_logger.Info("Adding new streamer...");
string etag = "";
if (GlobalConfig.GetGlobalConfig("contentRootPath") != null)
{
CreateFolder($"{GlobalConfig.GetGlobalConfig("contentRootPath")}/streamers/{body.streamerId}/");
if (!string.IsNullOrEmpty(body.thumbnailLocation))
{
etag = DownloadHelpers.DownloadFile(body.thumbnailLocation,
$"{GlobalConfig.GetGlobalConfig("contentRootPath")}/streamers/{body.streamerId}/thumbnail.png");
}
}
streamer = new Streamer {
streamerId = body.streamerId,
displayName = body.displayName,
username = body.username,
isLive = body.isLive ?? false,
quality = body.quality == "{\"resolution\":0,\"fps\":0}" ? null : body.quality,
getLive = body.getLive ?? false,
thumbnailLocation = $"streamers/{body.streamerId}/thumbnail.png",
thumbnailETag = etag
};
context.Streamers.Add(streamer);
returnStreamer = streamer;
} /*else if (streamer != null) {
* // if streamer exists then update
* Console.WriteLine("Updating streamer...");
* streamer.streamerId = body.streamerId;
* streamer.displayName = body.displayName;
* streamer.username = body.username;
* streamer.description = body.description;
* streamer.viewCount = body.viewCount;
* streamer.thumbnailLocation = $"streamers/{body.streamerId}/thumbnail.png";
* returnStreamer = streamer;
*
* IList<Parameter> headers = downloadHelpers.GetHeaders(body.thumbnailLocation);
* for (var x = 0; x < headers.Count; x++) {
* if (headers[x].Name == "ETag") {
* var etag = headers[x].Value;
* if (etag != null) {
* if (streamer.thumbnailETag != etag.ToString().Replace("\"", "")) {
* if (contentRootPath != null)
* Console.WriteLine("Detected new thumbnail image, downloading...");
* streamer.thumbnailETag = downloadHelpers.DownloadFile(body.thumbnailLocation,
* $"{contentRootPath.value}/streamers/{body.streamerId}/thumbnail.png");
* }
* }
* }
* }
* }*/
else
{
//something strange has happened
returnStreamer = new Streamer();
}
//if (isNew) {
//StartupJobs startupJobs = new StartupJobs();
List <Streamer> streamers = new List <Streamer> {
streamer
}; //lazy
JobHelpers.NormalJob <CheckForStreamerLiveStatusJob>("CreateStreamerUpdateLiveStatusJob", "CreateStreamerUpdateLiveStatusTrigger", QuartzSchedulers.PrimaryScheduler());
IJobDetail job = JobBuilder.Create <UpdateStreamerDetailsJob>()
.WithIdentity("UpdateStreamerDetailsJob")
.Build();
job.JobDataMap.Put("listOfStreamers", streamers);
var schedulerFactory = new StdSchedulerFactory(QuartzSchedulers.PrimaryScheduler());
IScheduler scheduler = schedulerFactory.GetScheduler().Result;
scheduler.Start();
ISimpleTrigger trigger = (ISimpleTrigger)TriggerBuilder.Create()
.WithIdentity("UpdateStreamerDetailsTrigger")
.StartNow()
.Build();
scheduler.ScheduleJob(job, trigger);
//}
context.SaveChanges();
}
return(returnStreamer);
}
public bool PrepareDownload(StreamExtended stream)
{
string streamUrl;
streamUrl = "https://www.twitch.tv/videos/" + stream.streamId;
YoutubeDlVideoJson.YoutubeDlVideoInfo youtubeDlVideoInfo =
StreamHelpers.GetDownloadQualityUrl(streamUrl, stream.streamerId);
string streamDirectory = $"{GlobalConfig.GetGlobalConfig("contentRootPath")}streamers/{stream.streamerId}/vods/{stream.streamId}";
Directory.CreateDirectory(streamDirectory);
if (!string.IsNullOrEmpty(stream.thumbnailLocation))
{
//todo handle missing thumbnail, maybe use youtubedl generated thumbnail instead
DownloadHelpers.DownloadFile(
stream.thumbnailLocation.Replace("%{width}", "320").Replace("%{height}", "180"),
$"{streamDirectory}/thumbnail.jpg");
}
string title = String.IsNullOrEmpty(stream.title) ? "vod" : stream.title;
string outputPath = $"{streamDirectory}/{title}.{stream.streamId}";
string dbOutputPath = $"streamers/{stream.streamerId}/vods/{stream.streamId}/{title}.{stream.streamId}.mp4";
//TODO more should be queued, not done immediately
IJobDetail job;
string triggerIdentity;
job = JobBuilder.Create <DownloadStreamJob>()
.WithIdentity("StreamDownload" + stream.streamId)
.UsingJobData("title", title)
.UsingJobData("streamDirectory", streamDirectory)
.UsingJobData("formatId", youtubeDlVideoInfo.formatId)
.UsingJobData("url", streamUrl)
.UsingJobData("isLive", false)
.UsingJobData("youtubeDlVideoInfoDuration", youtubeDlVideoInfo.duration)
.UsingJobData("retry", true)
.RequestRecovery()
.Build();
job.JobDataMap.Put("stream", stream);
triggerIdentity = $"StreamDownload{stream.streamId}";
/*string jobId = BackgroundJob.Enqueue(() =>
* DownloadStream(stream, title, streamDirectory, youtubeDlVideoInfo.url, CancellationToken.None,
* isLive, youtubeDlVideoInfo.duration));*/
Stream? dbStream;
bool downloadChat = false;
IJobDetail chatDownloadJob = new JobDetailImpl();
using (var context = new MainDataContext()) {
dbStream = context.Streams.FirstOrDefault(item => item.streamId == stream.streamId);
if (dbStream != null)
{
dbStream.streamId = stream.streamId;
dbStream.streamerId = stream.streamerId;
dbStream.quality = youtubeDlVideoInfo.quality;
dbStream.url = youtubeDlVideoInfo.url;
dbStream.title = stream.title;
dbStream.createdAt = stream.createdAt;
dbStream.location = $"streamers/{stream.streamerId}/vods/{stream.streamId}/";
dbStream.fileName = $"{title}.{stream.streamId}.mp4";
dbStream.duration = youtubeDlVideoInfo.duration;
dbStream.downloading = true;
dbStream.downloadJobId = job.Key.ToString();
}
else
{
downloadChat = true;
chatDownloadJob = JobBuilder.Create <ChatDownloadJob>()
.WithIdentity("DownloadChat" + stream.streamId)
.UsingJobData("streamId", stream.streamId)
.UsingJobData("retry", true)
.RequestRecovery()
.Build();
dbStream = new Stream {
streamId = stream.streamId,
streamerId = stream.streamerId,
quality = youtubeDlVideoInfo.quality,
title = stream.title,
url = youtubeDlVideoInfo.url,
createdAt = stream.createdAt,
location = $"streamers/{stream.streamerId}/vods/{stream.streamId}/",
fileName = $"{title}.{stream.streamId}.mp4",
duration = youtubeDlVideoInfo.duration,
downloading = true,
chatDownloading = true,
downloadJobId = job.Key.ToString(),
chatDownloadJobId = chatDownloadJob.Key.ToString()
};
// only download chat if this is a new vod
context.Add(dbStream);
}
context.SaveChanges();
}
//var chatSchedulerFactory = new StdSchedulerFactory(QuartzSchedulers.SingleThreadScheduler());
var vodSchedulerFactory = new StdSchedulerFactory(QuartzSchedulers.PrimaryScheduler());
//IScheduler chatScheduler = chatSchedulerFactory.GetScheduler().Result;
IScheduler vodScheduler = vodSchedulerFactory.GetScheduler().Result;
//chatScheduler.Start();
vodScheduler.Start();
ISimpleTrigger trigger = (ISimpleTrigger)TriggerBuilder.Create()
.WithIdentity(triggerIdentity)
.StartNow()
.Build();
vodScheduler.ScheduleJob(job, trigger);
if (downloadChat)
{
ISimpleTrigger chatDownloadTrigger = (ISimpleTrigger)TriggerBuilder.Create()
.WithIdentity("DownloadChat" + stream.streamId)
.StartNow()
.Build();
vodScheduler.ScheduleJob(chatDownloadJob, chatDownloadTrigger);
}
//_hubContext.Clients.All.SendAsync("ReceiveMessage", CheckForDownloadingStreams());
return(true);
}