private static void ValidateDatabaseVersion(Entities storyTreeEntities, string databaseFilePath)
{
try
{
string databaseVersion = storyTreeEntities.VersionEntities.Select(v => v.Version).Single();
if (!StoryTreeVersionHelper.IsValidVersion(databaseVersion))
{
string m = string.Format("Database versie ('{0}') is ongeldig",
databaseVersion);
string message = new FileReaderErrorMessageBuilder(databaseFilePath).Build(m);
throw new FormatException(message);
}
if (StoryTreeVersionHelper.IsNewerThanCurrent(databaseVersion))
{
string m = string.Format("Database versie ('{0}') is nieuwer dan de huidige versie ('{1}')",
databaseVersion, StoryTreeVersionHelper.GetCurrentDatabaseVersion());
string message = new FileReaderErrorMessageBuilder(databaseFilePath).Build(m);
throw new FormatException(message);
}
}
catch (InvalidOperationException e)
{
string message = new FileReaderErrorMessageBuilder(databaseFilePath).Build("Er mag maximaal 1 rij aanwezig zijn in de VersionEntity tabel van het opslagformaat.");
throw new FormatException(message);
}
}
private void SaveProjectInDatabase(string databaseFilePath)
{
string connectionString = GetConnectionToNewFile(databaseFilePath);
using (var dbContext = new Entities(connectionString))
{
try
{
dbContext.VersionEntities.Add(new VersionEntity
{
Version = StoryTreeVersionHelper.GetCurrentDatabaseVersion(),
TimeStamp = DateTime.Now.ToString(CultureInfo.InvariantCulture.DateTimeFormat),
FingerPrint = FingerprintHelper.Get(stagedProject.Entity)
});
dbContext.ProjectEntities.Add(stagedProject.Entity);
dbContext.SaveChanges();
}
catch (DataException exception)
{
throw CreateStorageWriterException(databaseFilePath, "Er is een fout opgetreden bij het opslaan", exception);
}
catch (SystemException exception)
{
if (exception is InvalidOperationException || exception is NotSupportedException)
{
throw CreateStorageWriterException(databaseFilePath, "Het was niet mogelijk een connectie te maken", exception);
}
throw;
}
}
}