/// <summary>
/// Verify various tables have required records. For example, the album table must have a root album for each gallery, the gallery
/// settings table must have a set of gallery settings, the MIME type gallery table must have a set of MIME types for each
/// gallery, and the synch table has a record for each gallery and its values are reset to default values. Also propogate any new
/// gallery settings or MIME types to all galleries. This function works by iterating through each gallery and calling the
/// CreateGallery routine.
/// </summary>
private static void ValidateDataIntegrity()
{
using (IDataReader drGalleries = GalleryData.GetDataReaderGalleries())
{
while (drGalleries.Read())
{
int galleryId = drGalleries.GetInt32(0);
GalleryData.ConfigureGallery(galleryId);
}
}
}
/// <summary>
/// Gets the version of the objects in the database as reported by the database. Example: "2.3.3421"
/// </summary>
/// <returns>Returns the version of the objects in the database as reported by the database.</returns>
internal static string GetDataSchemaVersionString()
{
foreach (AppSettingDto appSetting in GalleryData.GetAppSettings())
{
if (appSetting.SettingName.Equals("DataSchemaVersion", StringComparison.OrdinalIgnoreCase))
{
return(appSetting.SettingValue);
}
}
return(String.Empty);
}
/// <summary>
/// Retrieve the most recent synchronization information from the data store.
/// </summary>
/// <param name="galleryId">The gallery ID.</param>
/// <param name="factory">An instance of <see cref="IFactory"/>. It is used to instantiate a <see cref="ISynchronizationStatus"/> object.</param>
/// <returns>
/// Returns an <see cref="ISynchronizationStatus"/> object with the most recent synchronization information from the data store.
/// </returns>
public static ISynchronizationStatus RetrieveStatus(int galleryId, IFactory factory)
{
ISynchronizationStatus updatedSynchStatus = null;
using (IDataReader dr = GetDataReaderSynchronizeSelect(galleryId))
{
while (dr.Read())
{
string synchId = dr["SynchId"].ToString();
SynchronizationState synchState = (SynchronizationState)Enum.Parse(typeof(SynchronizationState), dr["SynchState"].ToString());
int totalFileCount = Convert.ToInt32(dr["TotalFiles"], CultureInfo.InvariantCulture);
int currentFileIndex = Convert.ToInt32(dr["CurrentFileIndex"], CultureInfo.InvariantCulture);
updatedSynchStatus = factory.CreateSynchronizationStatus(galleryId, synchId, synchState, totalFileCount, String.Empty, currentFileIndex, String.Empty);
break;
}
}
if (updatedSynchStatus == null)
{
// The gs_Synchronize table didn't have a record for this gallery. Configure the gallery, which will
// insert the missing record, then call this method again.
IGallery gallery = GalleryData.GetGalleries(factory.CreateGalleryCollection()).FindById(galleryId);
if (gallery != null)
{
gallery.Configure();
}
else
{
throw new InvalidGalleryException(galleryId);
}
return(RetrieveStatus(galleryId, factory));
}
return(updatedSynchStatus);
}
