public HistoryManager(HistoryManagerData hmd)
{
Formatter = new SmartHistoryFormatter();
historyManagerData = hmd;
#region CheckUpgrade
AudioLogEntry[] moveData = null;
var upgrader = new Deprecated.HistoryFile();
// check if the old history database system can open it
try
{
upgrader.OpenFile(historyManagerData.HistoryFile);
Log.Write(Log.Level.Info, "Found old history database vesion, upgrading now.");
moveData = upgrader
.GetAll()
.Select(x => new AudioLogEntry((int)x.Id, x.AudioResource)
{
PlayCount = x.PlayCount,
Timestamp = x.Timestamp,
UserInvokeId = x.UserInvokeId,
})
.ToArray();
// the old database allowed 0-id, while the new one kinda doesn't
var nullIdEntity = moveData.FirstOrDefault(x => x.Id == 0);
if (nullIdEntity != null)
{
nullIdEntity.Id = moveData.Select(x => x.Id).Max() + 1;
}
upgrader.CloseFile();
upgrader.BackupFile();
upgrader.historyFile.Delete();
}
// if not it is already the new one or corrupted
catch (FormatException) { }
finally
{
upgrader.Dispose();
}
#endregion
Util.Init(ref unusedIds);
var historyFile = new FileInfo(hmd.HistoryFile);
database = new LiteDatabase(historyFile.FullName);
audioLogEntries = database.GetCollection <AudioLogEntry>(AudioLogEntriesTable);
audioLogEntries.EnsureIndex(x => x.AudioResource.ResourceTitle);
audioLogEntries.EnsureIndex(x => x.AudioResource.UniqueId, true);
RestoreFromFile();
#region CheckUpgrade
if (moveData != null)
{
audioLogEntries.Insert(moveData);
}
#endregion
}
public HistoryManager(HistoryManagerData hmd)
{
Formatter = new SmartHistoryFormatter();
historyManagerData = hmd;
Util.Init(out unusedIds);
}
public HistoryManager(HistoryManagerData hmd, DbStore database)
{
Formatter = new SmartHistoryFormatter();
historyManagerData = hmd;
Util.Init(ref unusedIds);
audioLogEntries = database.GetCollection <AudioLogEntry>(AudioLogEntriesTable);
audioLogEntries.EnsureIndex(x => x.AudioResource.UniqueId, true);
audioLogEntries.EnsureIndex(x => x.Timestamp);
audioLogEntries.EnsureIndex(ResourceTitleQueryColumn,
$"LOWER($.{nameof(AudioLogEntry.AudioResource)}.{nameof(AudioResource.ResourceTitle)})");
RestoreFromFile();
// Content upgrade
var meta = database.GetMetaData(AudioLogEntriesTable);
if (meta.Version >= CurrentHistoryVersion)
{
return;
}
switch (meta.Version)
{
case 0:
var all = audioLogEntries.FindAll().ToArray();
foreach (var audioLogEntry in all)
{
switch (audioLogEntry.AudioResource.AudioType)
{
case "MediaLink": audioLogEntry.AudioResource.AudioType = "media"; break;
case "Youtube": audioLogEntry.AudioResource.AudioType = "youtube"; break;
case "Soundcloud": audioLogEntry.AudioResource.AudioType = "soundcloud"; break;
case "Twitch": audioLogEntry.AudioResource.AudioType = "twitch"; break;
}
}
audioLogEntries.Update(all);
meta.Version = 1;
database.UpdateMetaData(meta);
goto default;
default:
Log.Write(Log.Level.Info, "Database table \"{0}\" upgraded to {1}", AudioLogEntriesTable, meta.Version);
break;
}
}
public HistoryManager(HistoryManagerData hmd)
{
Formatter = new SmartHistoryFormatter();
historyFile = new HistoryFile();
historyFile.OpenFile(hmd.historyFile);
}
public HistoryManager(HistoryManagerData hmd)
{
Formatter = new SmartHistoryFormatter();
historyFile = new HistoryFile();
historyFile.OpenFile(hmd.historyFile);
}