public async Task PeriodicUpdateFeed(PodcastCollection podcastColl, Podcast podcast, CancellationToken canceltoken)
{
TimeSpan ts = new TimeSpan(0, podcast.UpdateInterval, 0);
PodcastReader pr = new PodcastReader();
int oldIndex = 0;
//Remember where in the list the podcast is.
for (int i = 0; i < podcastColl.Count; i++)
{
if (podcastColl[i].Equals(podcast))
{
oldIndex = i;
}
}
Podcast oldPod = podcastColl[oldIndex];
//Async delen
while (true)
{
Debug.WriteLine(podcast.Link);
Podcast newPod = await pr.ReadPodcastRSS(podcast.Link);
//If the podcast isn't the same, change it.
if (!newPod.Equals(oldPod))
{
int updateInterval = oldPod.UpdateInterval;
podcastColl[oldIndex] = newPod;
podcastColl[oldIndex].UpdateInterval = updateInterval;
//INSERT UPDATEINTERVAL INTO podcastColl[oldIndex] HERE FROM FORM
podcastColl.Serialize();
}
await Task.Delay(ts, canceltoken);
}
}
//Används för test
/*public async void fetchPodcasts()
* {
* PodcastReader pr = new PodcastReader();
* //Podcast joerog = await pr.ReadPodcastRSS("http://joeroganexp.joerogan.libsynpro.com/rss");
* Podcast ajt = await pr.ReadPodcastRSS("http://feeds.soundcloud.com/users/soundcloud:users:118147039/sounds.rss?fbclid=IwAR0UHQZF3GhpNmuazs4-Kw7K6--IzB0AZjQQ-4QqKOmCKqQqeGi6xdMweQo");
* //joerog.UpdateInterval = 5;
* ajt.UpdateInterval = 2;
* PodcastCollection podColl = new PodcastCollection();
* //podColl.Add(joerog);
* podColl.Add(ajt);
* Debug.WriteLine(podColl[0].UpdateInterval);
* podColl.Serialize();
* }*/
public async void AddPodcast(string link, string category, int update)
{
PodcastReader pr = new PodcastReader();
Podcast newPod = await pr.ReadPodcastRSS(link);
newPod.UpdateInterval = update;
newPod.Category = category;
PodcastCollection podColl = new PodcastCollection();
podColl = podColl.Deserialize();
podColl.Add(newPod);
podColl.Serialize();
}
public async Task UpdatePodcast(Podcast pod, string link, string category, int update)
{
PodcastReader pr = new PodcastReader();
Podcast newPod = await pr.ReadPodcastRSS(link);
newPod.UpdateInterval = update;
newPod.Category = category;
PodcastCollection podColl = new PodcastCollection();
podColl = podColl.Deserialize();
int index = podColl.FindIndex(item => item.Equals(pod));
podColl[index] = newPod;
podColl.Serialize();
}
public void StartUpdateFeed()
{
PodcastCollection podColl = new PodcastCollection();
podColl = podColl.Deserialize();
//Add update interval
if (podColl != null)
{
List <Task> tasks = new List <Task>();
foreach (Podcast pod in podColl)
{
Debug.WriteLine("periodic started");
Debug.WriteLine(pod.UpdateInterval);
tasks.Add(PeriodicUpdateFeed(podColl, pod, new CancellationToken()));
}
}
}
public PodcastCollection GetPodcasts(string category)
{
PodcastCollection podColl = new PodcastCollection();
podColl = podColl.Deserialize();
List <Podcast> podcasts = (from pods in podColl
where pods.Category.Equals(category)
select pods).ToList();
PodcastCollection podCollCategory = new PodcastCollection();
foreach (Podcast pod in podcasts)
{
podCollCategory.Add(pod);
}
return(podCollCategory);
}
public PodcastCollection GetPodcasts()
{
PodcastCollection podColl = new PodcastCollection();
return(podColl.Deserialize());
}
public void SavePodcasts(PodcastCollection podColl)
{
podColl.Serialize();
}
