/// <summary>
/// Sets up a watcher for <see cref="Enabled"/> that either creates or
/// destroys the XML database watchers.
/// </summary>
public void Initialize()
{
if (!_dir.Exists(DatabasePath))
{
_logger.Warn("Invalid database path \"{0}\" for {1}, ignoring.", DatabasePath, this);
return;
}
// watch xml database files and mappings
this.WhenAnyValue(s => s.Enabled).Subscribe(enabled => {
// kick off and watch
if (enabled)
{
// xml database
GetDatabaseFiles().ForEach(UpdateGames);
EnableDatabaseWatchers();
// mappings
UpdateOrRemoveMappings(MappingPath);
_mappingFileWatcher = _watcher.FileWatcher(MappingPath).Sample(TimeSpan.FromMilliseconds(100)).Subscribe(UpdateOrRemoveMappings);
}
else
{
// clear games and destroy watchers
GetDatabaseFiles().ForEach(RemoveGames);
DisableDatabaseWatchers();
_mappingFileWatcher?.Dispose();
}
});
}
public IPinballXManager Initialize()
{
// todo if we want to support changing pbx folder in the app without restarting, make this dynamic.
var iniPath = _settingsManager.Settings.PinballXFolder + @"\Config\PinballX.ini";
// setup game relay
Systems.ShouldReset.ObserveOn(_threadManager.WorkerScheduler).Subscribe(_ => ResetSystems());
Systems.ItemsAdded.Subscribe(AddSystem);
Systems.ItemsRemoved.Subscribe(RemoveSystem);
// setup table file watcher
Systems.ShouldReset.ObserveOn(_threadManager.WorkerScheduler).Subscribe(_ => _watcher.WatchTables(Systems));
Systems.ItemsRemoved.ObserveOn(_threadManager.WorkerScheduler).Subscribe(_ => _watcher.WatchTables(Systems));
// update systems when ini changes (also, kick it off now)
_watcher.FileWatcher(iniPath)
.StartWith(iniPath) // kick-off without waiting for first file change
.SubscribeOn(_threadManager.WorkerScheduler) // do work on background thread
.Subscribe(UpdateSystems);
return(this);
}
