loadMessages function
Implementation
Future<String?> loadMessages() async{
try{
User? user = FirebaseAuth.instance.currentUser;
if (user == null)
return "not register";
var querySnapshot = await FirebaseFirestore.instance.collection("messages").where('user', isEqualTo: user.uid).get();
messages = [];
int _unread = 0;
for (var result in querySnapshot.docs) {
// dprint("loadMessages");
// dprint(result.data().toString());
// dprint(result.data()["time"].toDate().toString());
var t = MessageData.fromJson(result.id, result.data());
// var t = MessageData(result.id, result.data()["title"], result.data()["body"], result.data()["time"].toDate().toLocal());
messages.add(t);
if (!t.read)
_unread++;
}
messages.sort((a, b) => a.compareTo(b));
if (currentScreen() == "notify")
userNotificationsSetToRead();
addStat("notify", querySnapshot.docs.length);
setNumberOfUnreadMessages(_unread);
}catch(ex){
return "loadMessages " + ex.toString();
}
return null;
}