public AudioBooksDbContainerSqLite()
{
ExecuteWithLock executeWithLockDelegate = AudioBooksDbContainerSQLiteConfig.ExecuteWithLockDelegate;
_audioBooks = new Lazy <AudioBookSet>(() =>
{
var needVacuum = _config.LastAudioBooksVacuum.AddDays(3) < DateTime.Now;
var result = new AudioBookSet(_config.AudioBooksFilePath, executeWithLockDelegate,
needVacuum);
if (needVacuum)
{
executeWithLockDelegate(() =>
{
_config.LastAudioBooksVacuum = DateTime.Now;
_config.Save();
});
}
return(result);
}, true);
_replacementStringSet =
new Lazy <ReplacementStringSet>(
() =>
new ReplacementStringSet(_config.ProcessingSettingsFilePath,
executeWithLockDelegate), true);
_userDataSet =
new Lazy <UserDataSet>(
() => new UserDataSet(_config.UserDataFilePath, executeWithLockDelegate),
true);
_binaryDataSet =
new Lazy <BinaryDataSet>(
() => new BinaryDataSet(_config.BinaryDataFilePath, executeWithLockDelegate),
true);
}
public void Import(string dbFilePath)
{
using (var audioBookSet = new AudioBookSet(dbFilePath, ExecuteWithLockDelegate, true))
{
var groups = audioBookSet.GetRecordGroupsAll();
var records = audioBookSet.GetRecordsAll();
var existedGroups = new HashSet <string>(GetRecordGroupsAll().Select(item => item.Key));
var existedRecords = new HashSet <string>(GetRecordsAll().Select(item => item.Key));
var newGroups = groups.Where(group => !existedGroups.Contains(group.Key));
var newRecords = records.Where(record => !existedRecords.Contains(record.Key));
foreach (var audioBookGroup in newGroups)
{
AddRecordGroup(audioBookGroup);
}
foreach (var newRecord in newRecords)
{
AddRecord(newRecord);
}
}
}
public void SaveChanges()
{
AudioBookSet.SaveAudioBooks();
AudioBookGroupSet.SaveAudioBookGroups();
BinaryDataSet.SaveBinaryData();
}
