/// <summary>
/// Initializes a new Giveaway module, seperate from other modules.
/// </summary>
/// <param name="id">Id of the module, must be unique and can't be lower than 1.</param>
/// <param name="rndGen">A preseeded pseudo random generator to be used in the module.</param>
/// <param name="ccs">Chat Service to receive and send messages.</param>
/// <param name="wes">WebSocket Event Service to push out giveaway events to websocket.</param>
public GiveawayViewModel(int id, Random rndGen, IChatConnectionService ccs, IWebSocketEventService wes)
{
// Store references
_moduleId = id;
_rndGen = rndGen;
_chatService = ccs;
_wsEventService = wes;
// Initialize collections and lists
_listEntries = new ObservableCollection <GiveawayEntry>();
_listWinners = new ObservableCollection <GiveawayEntry>();
_listMessagesWinner = new ObservableCollection <TwitchChatMessage>();
// Initialize MediaPlayer
_mediaPlayer = new MediaPlayer();
// Set initial timestamps and spans
_timestampOpened = new DateTime(0);
_timestampClosed = new DateTime(0);
_timestampDraw = new DateTime(0);
_elapsedOpenTime = new TimeSpan(0);
_elapsedNoResponseTime = new TimeSpan(0);
_elapsedInterval = new TimeSpan(0, 0, 1);
// Initialize timers
_timerOpen = new Timer()
{
AutoReset = false
};
_timerOpen.Elapsed += _TimerOpen_Elapsed;
_timerResponse = new Timer()
{
AutoReset = false
};
_timerResponse.Elapsed += _TimerResponse_Elapsed;
_timerElapsed = new Timer(_elapsedInterval.TotalMilliseconds);
_timerElapsed.Elapsed += _TimerElapsed_Elapsed;
_timerElapsed.Start();
// Set a 'winner' to display
_selectedWinner = new GiveawayEntry {
DisplayName = "WINNER"
};
_WinnerHasReplied = true;
// Load in previous saved settings else use new default settings
var loaded = BinaryFile.ReadBinFile($"GivewawayModule{ID}");
if (loaded != null && loaded is GiveawayModuleSettings)
{
// Success, set last saved settings and set previous winners
_moduleSettings = (GiveawayModuleSettings)loaded;
if (_moduleSettings.SavedWinnersList?.Count > 0)
{
_listWinners = new ObservableCollection <GiveawayEntry>(_moduleSettings.SavedWinnersList);
}
}
else
{
// Failure, load defaults
_moduleSettings = new GiveawayModuleSettings();
}
// Transmit WS event
_wsEventService.SendRegisteredEvent("GIVEAWAY_DONE",
new GiveawayWebsocketEventBase(_moduleId));
// Register to service events and system broadcast messages
_chatService.ChatMessageReceived += _chatService_ChatMessageReceived;
}
