public SyncModel(
ServerSentEventsSubscriber <T, U> listener,
Action <T> onMessage,
int maxLogLines,
Action <List <string>, int> onLogsChanged,
Action <SyncModel <T, U> > onConnect)
{
_listener = listener;
_maxLogLines = maxLogLines;
_onLogsChanged = onLogsChanged;
_onConnect = onConnect;
_listener.OnMessage += x => {
Logger.Debug(GetType(), "received mutation {0}", x);
onMessage(x);
};
}
public static SyncModel <T, U> Bind <T, U>(
this SyncView v,
ServerSentEventsSubscriber <T, U> l,
Action <T> onMessage,
Func <IEnumerable <string>, int, string> showLogsCaptionProvider,
bool autoConnect,
int maxLogLines)
{
var result = new SyncModel <T, U>(
l,
onMessage,
maxLogLines,
(x, cnt) => {
v.ShowLogsAction.Label = showLogsCaptionProvider(x, cnt);
v.LogItems.TextContent = string.Join("\n", x);
},
self => {
v.ToggleState.IsPressed = true;
v.State = SyncState.Connecting;
if (!l.ConnectionActive)
{
self.Log(I18n.Translate("requested online (auto)"));
l.Connect();
}
else
{
self.Log(I18n.Translate("already requested online"));
}
});
v.State = SyncState.Offline;
v.ToggleState.Triggered += () => {
var isConnecting = v.ToggleState.IsPressed;
if (isConnecting)
{
v.State = SyncState.Connecting;
if (!l.ConnectionActive)
{
result.Log(I18n.Translate("requested online (user)"));
l.Connect();
}
else
{
result.Log(I18n.Translate("already requested online"));
}
return;
}
result.Log(I18n.Translate("requested offline"));
l.Disconnect();
v.State = SyncState.Offline;
};
l.OnConnOpen += () => {
v.State = SyncState.OnlineOk;
result.Log(I18n.Translate("successfully connected"));
};
l.OnError += (ev, state) => {
Logger.Debug(typeof(SyncViewExtensions), "onerror {0}", state);
v.State = SyncState.OnlineButError;
result.Log(string.Format(
I18n.Translate("connection error: {0}"),
state.GetUserFriendlyName()));
};
if (autoConnect)
{
result.Connect();
}
return(result);
}
