/// <summary>
/// <see cref="IDataService.GetPodcast(int)"/>
/// </summary>
public Podcast GetPodcast(int podcastID)
{
Podcast podcast = _podcasts?.FirstOrDefault(i => i.PodcastID == podcastID);
if (podcast != null)
{
return(podcast);
}
else
{
return(this.GetLastPodcastsFromDatabase(podcastID)?.FirstOrDefault());
}
}
/// <summary>
/// Initialiazes a new instance of DesignDataService
/// </summary>
public DesignDataService()
{
for (int i = 1; i < 50; i++)
{
Podcast podcast = new Podcast(this.Configuration);
podcast.PodcastID = i;
podcast.PodcastKey = $"P{i}";
podcast.PublicationDate = new DateTime(2015, 7, 7, 21, 0, 0).AddDays(i);
podcast.Summary = new PodcastSummary(podcast)
{
Title = $"Nouvelles fonctionnalités du C# 6.0 (n°{i})",
Authors = new PodcastAuthor[]
{
new PodcastAuthor(podcast)
{
Name = "Denis Voituron", Url = "https://twitter.com/denisvoituron"
},
new PodcastAuthor(podcast)
{
Name = "Christophe Peugnet", Url = "https://twitter.com/tossnet1"
},
new PodcastAuthor(podcast)
{
Name = "Laurent Bugnion", Url = "https://twitter.com/tossnet1"
}
},
Description = $"{i} - Le 20 juillet prochain, Microsoft lancera la nouvelle version de Visual Studio. Elle intègre nativement les nouvelles fonctionnalités du C# 6.0 : Dans ce premier podcast, je présente ces nouvelles syntaxes et nouvelles commandes du C# 6.0.",
};
podcast.Notes = "<h3>Podcast Notes</h3>Voici quelques liens sur ASP.NET MVC et Arnaud.<ul><li><a href=\"https://leanpub.com/aspnetmvc\" target=\"_blank\">Learn ASP.NET MVC - Livre d'Arnaud sur Leanpub.com</a></li></ul>";
podcast.Audio = new PodcastAudio(podcast)
{
RemoteUrl = "http://podcastdevapps.blob.core.windows.net/mp3/Podcast-01-NewFeaturesCSharp6.mp3",
Size = 15031484,
Duration = new TimeSpan(0, 15, 39),
};
podcast.Video = new PodcastVideo(podcast)
{
RemoteUrl = "http://podcastdevapps.blob.core.windows.net/mp4/Podcast-01-NewFeaturesCSharp6.mp4",
Size = 42212019,
Duration = new TimeSpan(0, 15, 39),
YoutubeKey = "yAieIX4-V4s"
};
_allPodcasts.Add(podcast);
}
}
/// <summary>
/// <see cref="IDataService.GetPodcastID(string)"/>
/// </summary>
/// <param name="shortUrl"></param>
/// <returns></returns>
public int?GetPodcastID(string shortUrl)
{
Podcast podcast = _podcasts?.FirstOrDefault(i => i.PodcastKey == shortUrl);
if (podcast != null)
{
return(podcast.PodcastID);
}
else
{
using (SqlDatabaseCommand cmd = this.GetDatabaseCommand())
{
cmd.CommandText.AppendLine(" SELECT PodcastID FROM Podcast WHERE PodcastKey = @Key ");
cmd.Parameters.AddWithValue("@Key", shortUrl);
return(cmd.ExecuteScalar <int?>());
}
}
}
/// <summary>
/// <see cref="IDataService.GetSocialInformation(int)"/>
/// </summary>
/// <param name="podcastID"></param>
/// <returns></returns>
public SocialInformation GetSocialInformation(int podcastID)
{
SocialInformation data = new SocialInformation();
data.Name = "DevApps Podcasts";
data.Authors = "Denis Voituron / Christophe Peugnet";
data.Language = "fr-fr";
data.GoogleAnalyticsKey = "UA-65328357-1";
data.TwitterUrl = "https://twitter.com/DevAppsPodcast";
data.TwitterAccount = "@DevAppsPodcast";
data.CopyrightName = "Denis Voituron";
data.CopyrightUrl = "http://www.dvoituron.be";
data.CopyrightEmail = "*****@*****.**";
data.CategoriesKeywords = "Programming;Talk;Français;Podcast;Microsoft;Technology=Software How-To;Technology=Gadgets";
data.ImageUrl = "http://devapps.be/images/logo1400.png";
data.Creator = "@DevAppsPodcast";
data.FeedAudioUrl = "http://devapps.be/feed";
data.FeedVideoUrl = "http://devapps.be/video";
data.FeedTitle = "DevApps Podcasts, par Denis Voituron et Christophe Peugnet";
Podcast podcast = this.GetPodcast(podcastID);
// Header for Home Page
if (podcast == null)
{
data.Title = "DevApps Podcasts";
data.Description = "DevApps - Actualité, Développement et Architecture en technologies .NET. Présenté par Denis Voituron et Christophe Peugnet, ce podcast ce veut technique et convivial.";
data.Url = "http://devapps.be";
}
// Header for podcast
else
{
data.Title = podcast.Summary.Title;
data.Description = podcast.Summary.Description;
data.Url = $"http://devapps.be/podcast/{podcast.PodcastID}";
}
return(data);
}
/// <summary>
///
/// </summary>
/// <param name="podcastID"></param>
/// <returns></returns>
public SocialInformation GetSocialInformation(int podcastID)
{
this.LoadConfigurationAndHeaders();
// Global social information
SocialInformation socialInformation = new SocialInformation()
{
Name = _siteHeader.Name,
Authors = _siteHeader.Authors,
Language = _siteHeader.Language,
GoogleAnalyticsKey = _siteHeader.GoogleAnalyticsKey,
TwitterUrl = _siteHeader.TwitterUrl,
TwitterAccount = _siteHeader.TwitterAccount,
CopyrightName = _siteHeader.CopyrightName,
CopyrightUrl = _siteHeader.CopyrightUrl,
CopyrightEmail = _siteHeader.CopyrightEmail,
CategoriesKeywords = _siteHeader.CategoriesKeywords,
ImageUrl = _siteHeader.ImageUrl,
Creator = _siteHeader.Creator,
FeedAudioUrl = _siteHeader.FeedAudioUrl,
FeedVideoUrl = _siteHeader.FeedVideoUrl,
FeedTitle = _siteHeader.FeedTitle
};
// Custom social information
Podcast podcast = this.GetPodcast(podcastID);
if (podcast != null)
{
socialInformation.Title = podcast.Summary.Title;
socialInformation.Description = podcast.Summary.Description;
socialInformation.Url = podcast.PodcastUri.ToString();
}
return(socialInformation);
}
/// <summary>
/// Returns only the specified podcast
/// </summary>
/// <param name="podcastID"></param>
/// <returns></returns>
private IEnumerable <Podcast> GetLastPodcastsFromDatabase(int podcastID)
{
int maxRows = Configuration.MaximumOfPodcastsOnHomePage;
using (SqlDatabaseCommand cmd = this.GetDatabaseCommand())
{
string onlyOnePodcast = podcastID > 0 ? $" AND PodcastID = {podcastID}" : String.Empty;
// Search all authors for last podcasts
cmd.Clear();
cmd.CommandText.AppendLine($" SELECT PodcastID, Name, Url ");
cmd.CommandText.AppendLine($" FROM PodcastAuthor ");
cmd.CommandText.AppendLine($" INNER JOIN PodcastAuthorLink ON PodcastAuthorLink.PodcastAuthorID = PodcastAuthor.PodcastAuthorID ");
cmd.CommandText.AppendLine($" WHERE PodcastAuthorLink.PodcastID IN (SELECT TOP {maxRows} PodcastID FROM Podcast ORDER BY PublicationDate DESC) ");
cmd.CommandText.AppendLine(onlyOnePodcast);
var authors = cmd.ExecuteTable((row) =>
{
return(new
{
PodcastID = row.Field <int>("PodcastID"),
Name = row.Field <string>("Name"),
Url = row.Field <string>("Url"),
});
});
// Select last podcasts
cmd.Clear();
cmd.CommandText.AppendLine($" SELECT TOP {maxRows} * ");
cmd.CommandText.AppendLine($" FROM Podcast ");
cmd.CommandText.AppendLine($" WHERE 1=1 " + onlyOnePodcast);
cmd.CommandText.AppendLine($" ORDER BY PublicationDate DESC ");
return(cmd.ExecuteTable((row) =>
{
int id = row.Field <int>("PodcastID");
Podcast podcast = new Podcast(this.Configuration);
podcast.PodcastID = id;
podcast.PodcastKey = row.Field <string>("PodcastKey");
podcast.PublicationDate = row.Field <DateTime>("PublicationDate");
podcast.Summary = new PodcastSummary(podcast)
{
Title = row.Field <string>("SummaryTitle"),
Description = row.Field <string>("SummaryDescription"),
Authors = authors.Where(i => i.PodcastID == id)
.OrderBy(i => i.Name)
.Select(i => new PodcastAuthor(podcast)
{
Name = i.Name,
Email = String.Empty,
Url = i.Url
})
.ToArray()
};
podcast.Notes = row.Field <string>("Notes");
podcast.Audio = new PodcastAudio(podcast)
{
RemoteUrl = row.Field <string>("AudioUrl"),
Size = (uint)row.Field <int>("AudioSize"),
Duration = row.Field <TimeSpan>("AudioDuration"),
};
podcast.Video = new PodcastVideo(podcast)
{
RemoteUrl = row.Field <string>("VideoUrl"),
Size = (uint)row.Field <int>("VideoSize"),
Duration = row.Field <TimeSpan>("VideoDuration"),
YoutubeKey = row.Field <string>("VideoYoutubeKey"),
};
return podcast;
}));
}
}
public PodcastVideo(Podcast podcast) : base(podcast)
{
}
public PodcastAudio(Podcast podcast) : base(podcast)
{
}
public PodcastAuthor(Podcast podcast)
{
}
public PodcastSummary(Podcast podcast)
{
}
public PodcastMedia(Podcast podcast)
{
_podcast = podcast;
}
