loadUsersForChatInCustomerApp function
Implementation
Future<String?> loadUsersForChatInCustomerApp() async{
if (users.isNotEmpty)
return null;
try{
var querySnapshot = await FirebaseFirestore.instance.collection("listusers").where("providerApp", isEqualTo: true).get();
users = [];
for (var result in querySnapshot.docs) {
var _data = result.data();
dprint("User $_data");
var us = UserData.fromJson(result.id, _data);
for (var item in providers)
if (item.login == us.email)
users.add(us);
}
addStat("chat list users", querySnapshot.docs.length);
}catch(ex){
return "loadUsersForChatInCustomerApp " + ex.toString();
}
try{
var querySnapshot = await FirebaseFirestore.instance.collection("listusers").where("role", isEqualTo: "owner").get();
for (var result in querySnapshot.docs) {
var _data = result.data();
dprint("User $_data");
users.add(UserData.fromJson(result.id, _data));
}
addStat("chat list users", querySnapshot.docs.length);
}catch(ex){
return "loadUsersForChatInCustomerApp " + ex.toString();
}
return null;
}