private void MigrateLegacyIfNeeded()
{
if (DatabaseConfigurationClient.Client.Get <int> ("Podcast", "Version", 0) == 0)
{
if (ServiceManager.DbConnection.TableExists("Podcasts") &&
ServiceManager.DbConnection.Query <int> ("select count(*) from podcastsyndications") == 0)
{
Hyena.Log.Information("Migrating Podcast Feeds and Items");
ServiceManager.DbConnection.Execute(@"
INSERT INTO PodcastSyndications (FeedID, Title, Url, Link,
Description, ImageUrl, LastBuildDate, AutoDownload, IsSubscribed)
SELECT
PodcastFeedID,
Title,
FeedUrl,
Link,
Description,
Image,
strftime(""%s"", LastUpdated),
SyncPreference,
1
FROM PodcastFeeds
");
ServiceManager.DbConnection.Execute(@"
INSERT INTO PodcastItems (ItemID, FeedID, Title, Link, PubDate,
Description, Author, Active, Guid)
SELECT
PodcastID,
PodcastFeedID,
Title,
Link,
strftime(""%s"", PubDate),
Description,
Author,
Active,
Url
FROM Podcasts
");
// Note: downloaded*3 is because the value was 0 or 1, but is now 0 or 3 (FeedDownloadStatus.None/Downloaded)
ServiceManager.DbConnection.Execute(@"
INSERT INTO PodcastEnclosures (ItemID, LocalPath, Url, MimeType, FileSize, DownloadStatus)
SELECT
PodcastID,
LocalPath,
Url,
MimeType,
Length,
Downloaded*3
FROM Podcasts
");
// Finally, move podcast items from the Music Library to the Podcast source
int moved = 0;
foreach (FeedEnclosure enclosure in FeedEnclosure.Provider.FetchAllMatching("LocalPath IS NOT NULL AND LocalPath != ''"))
{
SafeUri uri = new SafeUri(enclosure.LocalPath);
int track_id = DatabaseTrackInfo.GetTrackIdForUri(uri, ServiceManager.SourceManager.MusicLibrary.DbId);
if (track_id > 0)
{
PodcastTrackInfo pi = new PodcastTrackInfo(DatabaseTrackInfo.Provider.FetchSingle(track_id));
pi.Item = enclosure.Item;
pi.Track.PrimarySourceId = source.DbId;
pi.SyncWithFeedItem();
pi.Track.Save(false);
moved++;
}
}
if (moved > 0)
{
ServiceManager.SourceManager.MusicLibrary.Reload();
source.Reload();
}
Hyena.Log.Information("Done Migrating Podcast Feeds and Items");
}
DatabaseConfigurationClient.Client.Set <int> ("Podcast", "Version", 1);
}
if (DatabaseConfigurationClient.Client.Get <int> ("Podcast", "Version", 0) < 3)
{
// We were using the Link as the fallback if the actual Guid was missing, but that was a poor choice
// since it is not always unique. We now use the title and pubdate combined.
ServiceManager.DbConnection.Execute("UPDATE PodcastItems SET Guid = NULL");
foreach (FeedItem item in FeedItem.Provider.FetchAll())
{
item.Guid = null;
if (item.Feed == null || FeedItem.Exists(item.Feed.DbId, item.Guid))
{
item.Delete(false);
}
else
{
item.Save();
}
}
DatabaseConfigurationClient.Client.Set <int> ("Podcast", "Version", 3);
}
// Intentionally skpping 4 here because this needs to get run again for anybody who ran it
// before it was fixed, but only once if you never ran it
if (DatabaseConfigurationClient.Client.Get <int> ("Podcast", "Version", 0) < 5)
{
ReplaceNewlines("CoreTracks", "Title");
ReplaceNewlines("CoreTracks", "TitleLowered");
ReplaceNewlines("PodcastItems", "Title");
ReplaceNewlines("PodcastItems", "Description");
DatabaseConfigurationClient.Client.Set <int> ("Podcast", "Version", 5);
}
// Initialize the new StrippedDescription field
if (DatabaseConfigurationClient.Client.Get <int> ("Podcast", "Version", 0) < 6)
{
foreach (FeedItem item in FeedItem.Provider.FetchAll())
{
item.UpdateStrippedDescription();
item.Save();
}
DatabaseConfigurationClient.Client.Set <int> ("Podcast", "Version", 6);
}
}
