public async Task <PodcastChannel> GetPodcastFeedAsync(string url)
{
var podcastChannel = new PodcastChannel {
Episodes = new List <Episode>()
};
var response = await HttpClient.GetStringAsync(url);
//Should be on a separate service
return(await Task.Run(() =>
{
var xdoc = XDocument.Parse(response);
foreach (var item in xdoc.Descendants("item"))
{
Episode episode = new Episode
{
Title = item.Element("title")?.Value,
EpisodeNumber = item.Element(itunes + "episode")?.Value,
Duration = item.Element(itunes + "duration")?.Value,
Explicit = item.Element(itunes + "explicit")?.Value,
AudioLink = item.Element("enclosure")?.Attribute("url")?.Value,
PublicationDate = item.Element("pubDate")?.Value
};
podcastChannel.Episodes.Add(episode);
}
podcastChannel.Link = xdoc.Root.Element("channel").Element("link")?.Value;
podcastChannel.Summary = xdoc.Root.Element("channel").Element("description")?.Value;
Debug.WriteLine($"Episodes Count: {podcastChannel.Episodes.Count}");
return podcastChannel;
}));
}
private async Task <PodcastChannel> ParsePodcastFeed(string responseString)
{
var podcastChannel = new PodcastChannel();
podcastChannel.Episodes = new List <Episode>();
return(await Task.Run(() =>
{
var xdoc = XDocument.Parse(responseString);
XNamespace itunes = "http://www.itunes.com/dtds/podcast-1.0.dtd";
foreach (var item in xdoc.Descendants("item"))
{
if (item.Element(itunes + "episodeType").Value == "full")
{
var episode = new Episode
{
Title = item.Element("title").Value,
EpisodeNumber = item.Element(itunes + "episode").Value,
Duration = item.Element(itunes + "duration").Value,
Explicit = item.Element(itunes + "explicit").Value,
AudioLink = item.Element("enclosure").Attribute("url").Value
};
podcastChannel.Episodes.Add(episode);
}
}
podcastChannel.Link = xdoc.Root.Element("channel").Element("link").Value;
podcastChannel.Summary = xdoc.Root.Element("channel").Element("description").Value;
return podcastChannel;
}));
}
public PodcastSource(UITableView tableView, PodcastChannel podcast, Dictionary <string, string> locationResources)
{
_tableView = tableView;
_podcast = podcast;
_locationResources = locationResources;
tableView.RegisterNibForCellReuse(EpisodeCell.Nib, EpisodeCell.Key);
tableView.RegisterNibForCellReuse(ConnectionCell.Nib, ConnectionCell.Key);
tableView.RegisterNibForCellReuse(AboutCell.Nib, AboutCell.Key);
tableView.RegisterNibForCellReuse(PodcastHeaderCell.Nib, PodcastHeaderCell.Key);
}
public static TrackInfo ToTrackInfo(this FeedItem feedItem, PodcastChannel channel)
{
return(new TrackInfo
{
Id = feedItem.Id,
CollectionId = channel.CollectionId,
Title = feedItem.Title,
Path = feedItem.Uri,
Duration = feedItem.Duration
});
}
public async Task ClickChannelRow(PodcastChannel channel)
{
var feed = await Data.GetEpisodes(channel.CollectionId);
CurrentChannelSummary = new ChannelSummary
{
Title = feed.Title,
Description = feed.Description,
ImageUrl = feed.ImageUrl,
};
EpisodesFiltered = feed.Items.Select(i => i.ToTrackInfo(channel)).ToList();
}
public async Task <IActionResult> ChannelCreate(PodcastChannel podcastchannel)
{
//Ignore user from model state
// ModelState.Remove("podcastchannel.User");
//This creates a new variable to hold our current instance of the ActiveCustomer class and then sets the active customer's id to the CustomerId property on the product being created so that a valid model is sent to the database
var user = await GetCurrentUserAsync();
if (ModelState.IsValid)
{
// podcastchannel.User = user;
context.Add(podcastchannel);
await context.SaveChangesAsync();
return(RedirectToAction("Create"));
}
ChannelCreateViewModel model = new ChannelCreateViewModel(context, user);
return(View(model));
}
public async Task AddNewChannel(PodcastChannel podcast)
{
_channels.Add(podcast);
FileStream fs = null;
try
{
fs = new FileStream(_channelListFile, FileMode.OpenOrCreate, FileAccess.ReadWrite);
await JsonSerializer.SerializeAsync(fs, _channels);
}
catch (Exception)
{
_channels = new List <PodcastChannel>();
}
finally
{
if (fs != null)
{
fs.Close();
}
}
}
public static void Initialize(IServiceProvider serviceProvider)
{
using (var context = new ApplicationDbContext(serviceProvider.GetRequiredService <DbContextOptions <ApplicationDbContext> >()))
{
// Look for any episodes.
if (context.PodcastEpisode.Any())
{
return; // DB has been seeded
}
// add channels
var channels = new PodcastChannel[]
{
new PodcastChannel {
ChannelName = "The Joe Rogan Experience"
},
new PodcastChannel {
ChannelName = "The Tim Ferriss Show"
},
new PodcastChannel {
ChannelName = "Dan Carlin's Hardcore History"
}
};
foreach (PodcastChannel c in channels)
{
context.PodcastChannel.Add(c);
}
context.SaveChanges();
// add episodes
var episodes = new PodcastEpisode[]
{
new PodcastEpisode {
EpisodeName = "#310 - Neil DeGrasse Tyson",
PodcastChannelId = channels.Single(s => s.ChannelName == "The Joe Rogan Experience").PodcastChannelId
},
new PodcastEpisode {
EpisodeName = "#801 - Gary Johnson",
PodcastChannelId = channels.Single(s => s.ChannelName == "The Joe Rogan Experience").PodcastChannelId
},
new PodcastEpisode {
EpisodeName = "#763 - Action Bronson",
PodcastChannelId = channels.Single(s => s.ChannelName == "The Joe Rogan Experience").PodcastChannelId
},
new PodcastEpisode {
EpisodeName = "Episode 1: Kevin Rose",
PodcastChannelId = channels.Single(s => s.ChannelName == "The Tim Ferriss Show").PodcastChannelId
},
new PodcastEpisode {
EpisodeName = "Episode 2: Joshua Waitzkin",
PodcastChannelId = channels.Single(s => s.ChannelName == "The Tim Ferriss Show").PodcastChannelId
},
new PodcastEpisode {
EpisodeName = "Ep. 14: Sam Harris, PhD - Spirituality, Neuroscienece, Meditation, and More",
PodcastChannelId = channels.Single(s => s.ChannelName == "The Tim Ferriss Show").PodcastChannelId
},
new PodcastEpisode {
EpisodeName = "Show 56 - King of Kings",
PodcastChannelId = channels.Single(s => s.ChannelName == "Dan Carlin's Hardcore History").PodcastChannelId
},
new PodcastEpisode {
EpisodeName = "Show 50 - Blueprint for Armageddon",
PodcastChannelId = channels.Single(s => s.ChannelName == "Dan Carlin's Hardcore History").PodcastChannelId
},
new PodcastEpisode {
EpisodeName = "Show 43 - Wrath of the Khans",
PodcastChannelId = channels.Single(s => s.ChannelName == "Dan Carlin's Hardcore History").PodcastChannelId
}
};
foreach (PodcastEpisode e in episodes)
{
context.PodcastEpisode.Add(e);
}
context.SaveChanges();
// var products = new Product[]
// {
// new Product {
// Description = "Colorful throw pillows to liven up your home",
// ProductTypeId = productTypes.Single(s => s.Label == "Housewares").ProductTypeId,
// Title = "Throw Pillow",
// Price = 7.49,
// CustomerId = customers.Single(s => s.FirstName == "Tractor").CustomerId
// },
// new Product {
// Description = "A 2012 iPod Shuffle. Headphones are included. 16G capacity.",
// ProductTypeId = productTypes.Single(s => s.Label == "Electronics").ProductTypeId,
// Title = "iPod Shuffle",
// Price = 18.00,
// CustomerId = customers.Single(s => s.FirstName == "Steve").CustomerId
// },
// new Product {
// Description = "Stainless steel refrigerator. Three years old. Minor scratches.",
// ProductTypeId = productTypes.Single(s => s.Label == "Appliances").ProductTypeId,
// Title = "Samsung refrigerator",
// Price = 500.00,
// CustomerId = customers.Single(s => s.FirstName == "Carson").CustomerId
// }
// };
// foreach (Product i in products)
// {
// context.Product.Add(i);
// }
// context.SaveChanges();
}
}
public async Task SubscribeToPodcast(PodcastChannel podcastChannel)
{
await _client.PostAsJsonAsync($"api/Podcast/NewChannels", podcastChannel);
}
public async Task NewChannels([FromBody] PodcastChannel podcast)
{
await _podcastStore.AddNewChannel(podcast);
}
