listenChat function
dynamic
listenChat(
- User? user, {
- dynamic playSound()?,
Implementation
listenChat(User? user, {Function()? playSound}){
_listen = FirebaseFirestore.instance.collection("listusers")
.doc(user!.uid).snapshots().listen((querySnapshot) {
if (querySnapshot.data() != null) {
var _data = querySnapshot.data()!;
// dprint(_data["unread_chat"].toString());
var _chatCount = _data["unread_chat"] != null ? toDouble(_data["unread_chat"].toString()).toInt() : 0;
if (_chatCount != chatCount) {
if (playSound != null)
playSound()!;
// sound
//parent.playSound();
}
chatCount = _chatCount;
if (chatCount < 0) {
chatCount = 0;
FirebaseFirestore.instance.collection("listusers").doc(user.uid).set({
"unread_chat": chatCount,
}, SetOptions(merge: true));
}
redrawMainWindow();
}
});
}