public override void ViewDidLoad()
{
base.ViewDidLoad();
//Gets the information of the employee, received from the segue.
user_id = Id;
//Gets the a team memeber containing the received user id.
userNode = root.GetChild("team_members").GetChild(user_id.Id);
//Gets the rfid found with the user rfid code.
rfidNode = root.GetChild("rfid").GetChild(user_id.RFID);
//Creates an observe event from the rfid node.
rfidNode.ObserveSingleEvent(DataEventType.Value, (snapshot) =>
{
if (snapshot == null)
{
}
else
{
//Sets the information to the user input.
var data = snapshot.GetValue <NSDictionary>();
lblRfid.Text = data.ValueForKey(new NSString("tag")).ToString();
}
});
//Sets the received information to the user input.
lblName.Text = user_id.Name;
lblAmount.Text = user_id.Fare.ToString();
lblPosition.Text = user_id.Position;
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
//Initialize firebase nodes.
userNode = root.GetChild("team_members");
rfidNode = root.GetChild("rfid");
}
// Creates the folder in Firebase Database
void CreateFolder(string folderName)
{
// Create folder key node
var folderNodeName = folderName.Replace(' ', '_');
folderNodeName = char.ToLower(folderNodeName [0]) + folderNodeName.Substring(1, folderNodeName.Length - 1);
// Create data to be saved in node
var created = AppDelegate.GetUtcTimestamp();
object [] keys = { "created", "lastModified", "name", "negativeLastModified", "notesCount" };
object [] values = { created, created, folderName, -created, 0 };
var data = NSDictionary.FromObjectsAndKeys(values, keys, keys.Length);
// Points to https://MyDatabaseId.firebaseio.com/folders/«userUid»/«folderUid»
DatabaseReference folderNode = foldersNode.GetChild(folderNodeName);
// Keep data offline
folderNode.KeepSynced(true);
// Save data in folder node
folderNode.SetValue(data);
// Increment folders count in Firebase Database
foldersCountNode.SetValue(NSNumber.FromNUInt(++foldersCount));
GetFolders();
}
public void GetMessage()
{
var userId = authService.GetUserId();
var messages = databaseReference.GetChild("items").GetChild(userId);
nuint handleReference2 = messages.ObserveEvent(DataEventType.Value, (snapshot) =>
{
//var folderData = snapshot.GetValue<NSDictionary>();
// Do magic with the folder data
NSObject value = snapshot.GetValue();
ObservableCollection <Homework> list = new ObservableCollection <Homework>();
if (value is NSDictionary folderData)
{
foreach (var item in folderData)
{
list.Add(new Homework
{
Key = item.Key.ToString(),
HomeWork = item.Value.ToString()
});
}
}
MessagingCenter.Send(FirebaseDBService.KEY_MESSAGE, FirebaseDBService.KEY_MESSAGE, list);
});
}
/// <summary>
/// Method to initialize the lists and firebase node references.
/// </summary>
public void initializeView()
{
lst_timetracking = new List <TimeTrackingClass>();
key_list = new List <string>();
lst_Employees = new List <Employee>();
TableView.Delegate = this;
TableView.DataSource = this;
root = Database.DefaultInstance.GetRootReference();
time_trackingNode = root.GetChild("time_tracking");
userNode = root.GetChild("team_members");
}
public void Connect()
{
DatabaseReference rootNode = Database.DefaultInstance.GetRootReference();
DatabaseReference foldersNode = rootNode.GetChild("count");
DatabaseReference foldersNode1 = rootNode.GetChild("race2ias-219814");
nuint handleReference = foldersNode.ObserveEvent(DataEventType.Value, (snapshot) => {
var folderData = snapshot.GetValue <NSDictionary>();
// Do magic with the folder data
string question = folderData.Values.ToString();
Q = question;
});
}
public void GetMessage()
{
var userId = authService.GetUserId();
var messages = databaseReference.GetChild("messages").GetChild(userId);
nuint handleReference = messages.ObserveEvent(DataEventType.Value, (snapshot) => {
//var folderData = snapshot.GetValue<NSDictionary>();
// Do magic with the folder data
String message = "";
if (snapshot.GetValue() != NSNull.Null)
{
message = snapshot.GetValue().ToString();
}
MessagingCenter.Send(FirebaseDBService.KEY_MESSAGE, FirebaseDBService.KEY_MESSAGE, message);
});
}
void InitialComponent()
{
rootNode = Database.DefaultInstance.GetRootReference();
DatabaseReference userNode = rootNode.GetChild("users").GetChild(AppDelegate.UserUid);
//traerDatos();
diarios = new List <Dia>();
diarios.Clear();
tableList.Dispose();
tableList.ReloadData();
DatabaseReference foldersNode = rootNode.GetChild("users").GetChild(AppDelegate.UserUid);
nuint handleReference = foldersNode.ObserveEvent(DataEventType.Value, (snapshot) =>
{
if (snapshot.ChildrenCount != 0)
{
var folderData = snapshot.GetValue <NSDictionary>();
// Do magic with the folder data
int h = (int)folderData.Count;
var g = folderData.Values;
for (int i = 0; i < g.Length; i++)
{
Dia dia1 = new Dia();
var e = g[i].ValueForKey((NSString)"Estatus").ToString();
if (e.Equals("1"))
{
dia1.Fecha = g[i].ValueForKey((NSString)"Fecha").ToString();
dia1.Descripcion = g[i].ValueForKey((NSString)"Descripcion").ToString();
dia1.Emocion = g[i].ValueForKey((NSString)"Emocion").ToString();
dia1.Foto = g[i].ValueForKey((NSString)"Foto").ToString();
dia1.Titulo = g[i].ValueForKey((NSString)"Titulo").ToString();
diarios.Add(dia1);
var dt = diarios.Count;
}
}
tableList.Source = new TablaSource(diarios);
Add(tableList);
}
});
}
partial void AddButton_TouchUpInside(UIButton sender)
{
Utils.Task task = new Utils.Task();
task.Id = Guid.NewGuid().ToString();
task.description = taskInputText.Text;
task.createdDate = DateTime.Now.ToString();
NSString text = new NSString(task.description);
var child = dbReference.GetChild(task.Id);
child.SetValue <NSString>(text);
var iconattrs = new Dictionary <string, string>
{
{ "Id", task.Id },
{ "Description", task.description },
{ "CreatedDate", task.createdDate }
};
var myResult = NSDictionary.FromObjectsAndKeys(iconattrs.Values.ToArray()
, iconattrs.Keys.ToArray());
child.SetValue <NSDictionary>(myResult);
}
void FirebaseDatabaseService.AddValueEvent <T>(string nodeKey, Action <T> action)
{
DatabaseReference rootRef = Database.DefaultInstance.GetRootReference();
DatabaseReference nodeRef = rootRef.GetChild(nodeKey);
nuint handleReference = nodeRef.ObserveEvent(DataEventType.Value, (snapshot) =>
{
if (snapshot.Exists && snapshot.HasChildren && action != null)
{
NSDictionary itemDict = snapshot.GetValue <NSDictionary>();
NSError error = null;
string itemDictString = NSJsonSerialization.Serialize(itemDict, NSJsonWritingOptions.PrettyPrinted, out error).ToString();
T item = JsonConvert.DeserializeObject <T>(itemDictString);
action(item);
}
else
{
T item = default(T);
action(item);
}
});
ValueEventHandles[nodeKey] = handleReference;
}
void FirebaseDatabaseService.SetValue(string nodeKey, object obj, Action onSuccess, Action <string> onError)
{
DatabaseReference rootRef = Database.DefaultInstance.GetRootReference();
DatabaseReference nodeRef = rootRef.GetChild(nodeKey);
NSObject nsObj = null;
if (obj != null)
{
string objectJsonString = JsonConvert.SerializeObject(obj);
NSError jsonError = null;
NSData nsData = NSData.FromString(objectJsonString);
nsObj = NSJsonSerialization.Deserialize(nsData, NSJsonReadingOptions.AllowFragments, out jsonError);
}
nodeRef.SetValue(nsObj, (NSError error, DatabaseReference reference) =>
{
if (error == null)
{
if (onSuccess != null)
{
onSuccess();
}
}
else if (onError != null)
{
onError(error.Description);
}
});
}
void FirebaseDatabaseService.BatchSetChildValues(string nodeKey, Dictionary <string, object> dict, Action onSuccess, Action <string> onError)
{
DatabaseReference rootRef = Database.DefaultInstance.GetRootReference();
DatabaseReference nodeRef = rootRef.GetChild(nodeKey);
NSDictionary nsDict = null;
if (dict != null)
{
string objectJsonString = JsonConvert.SerializeObject(dict);
NSData nsData = NSData.FromString(objectJsonString);
NSError jsonError = null;
nsDict = NSJsonSerialization.Deserialize(nsData, NSJsonReadingOptions.AllowFragments, out jsonError) as NSDictionary;
}
//nodeRef.SetValue(nsObj, (NSError error, DatabaseReference reference) =>
nodeRef.UpdateChildValues(nsDict, (NSError error, DatabaseReference reference) =>
{
if (error == null)
{
if (onSuccess != null)
{
onSuccess();
}
}
else if (onError != null)
{
onError(error.Description);
}
});
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
lst_timetracking = new List <TimeTrackingClass>();
//TODO: Validate if user has no time to delete the top bar.
if (Employee == null)
{
employee_details = EmployeeAdmin;
navWorker.Hidden = true;
}
else
{
employee_details = Employee;
}
if (employee_details.WorkedTime == null)
{
time_trackingNode = root.GetChild("time_tracking");
loadUserTimes();
}
else
{
navWorker.Hidden = true;
}
}
public FirebaseService()
{
stories = new List <Story>();
Database db = Database.From(Firebase.Core.App.DefaultInstance);
dataRef = db.GetRootReference();
DatabaseReference testDir = dataRef.GetChild("currentSales");
nuint handleReference = testDir.ObserveEvent(DataEventType.Value, (snapshot) => {
NSEnumerator children = snapshot.Children;
var child = children.NextObject() as DataSnapshot;
while (child != null)
{
var data = (StoryObj)child.GetValue <NSDictionary>();
if (data.ImgUrl != "false")
{
stories.Add(data);
}
child = children.NextObject() as DataSnapshot;
}
}, (error) =>
{
Console.WriteLine(error);
});
}
void BtnGuardarDiaM_TouchUpInside(object sender, EventArgs e)
{
emocionT = txtDatoM.Text;
//var currentTime = DateTime.Now;
var fecha = diaM.Fecha;
if (imgAdjuntoM.Image != null)
{
string encodedString = imgAdjuntoM.Image.AsJPEG(0.23f).GetBase64EncodedString(NSDataBase64EncodingOptions.None);
foto = encodedString;
}
//var fechaEnviar = currentTime.ToString("d", System.Globalization.CultureInfo.GetCultureInfo("es-mx"));
var fotoE = "";
fotoE = fotoE + foto;
var emocionE = "" + emocionT as string;
var titulo = "";
titulo = txtTituloM.Text;
var descripcion = "";
descripcion = txtDescripcionM.Text;
if (descripcion != "" && emocionE != "" && titulo != "")
{
userNode = rootNode.GetChild("users").GetChild(AppDelegate.UserUid).GetChild("Dia_" + fecha);
object[] keys = { "Titulo", "Descripcion", "Emocion", "Foto", "Fecha", "Estatus" };
object[] values = { titulo, descripcion, emocionE, fotoE, fecha, "1" };
var data = NSDictionary.FromObjectsAndKeys(values, keys, keys.Length);
userNode.SetValue <NSDictionary>(data);
//txtDescripcionM.Text = "";
//txtDatoM.Text = "";
UIAlertView _error = new UIAlertView("Correcto", "Datos actualizados", null, "Ok", null);
_error.Show();
}
else
{
UIAlertView _error = new UIAlertView("Campos vacios", "Favor de no dejar campos vacios", null, "Ok", null);
_error.Show();
}
}
public void LoadSesionWaitingRoom(string patientServiceType, string patientDocument)
{
patientServicesType = patientServiceType;
patientDocuments = patientDocument;
// Se llena la información del paciente.
object[] noteKeys = { "onLineFrom", "id" };
object[] noteValues = { ExistsPatient != null ? ExistsPatient : ServerValue.Timestamp, patientDocument };
var patient = NSDictionary.FromObjectsAndKeys(noteValues, noteKeys, noteKeys.Length);
// Envío la información del paciente.
database.GetChild($"queques/{patientServiceType}/patients/{patientDocument}").UpdateChildValues(patient);
ExistsPatient = ExistsPatient != null ? ExistsPatient : new DateTimeOffset(DateTime.UtcNow).ToUnixTimeMilliseconds();
// Si el paciente se desconecta, se limpia la información de la base de datos.
database.GetChild($"queques/{patientServiceType}/patients/{patientDocument}").RemoveValueOnDisconnect();
database.GetChild($"display/{patientDocument}").RemoveValueOnDisconnect();
// Me suscribo a la información relevante para el paciente conectado.
var messages = database.GetChild($"display/{patientDocument}");
handleReferencePatient = messages.ObserveEvent(DataEventType.Value, (snapshot) => {
// Do magic with the folder data
PatientRealTime patientLocal = null;
if (snapshot.GetValue() != NSNull.Null)
{
var folderData = snapshot.GetValue <NSDictionary>();
var position = folderData.ValueForKey((NSString)"position");
var room = folderData.ValueForKey((NSString)"room");
var doctor = folderData.ValueForKey((NSString)"doctor");
var onLineFrom = folderData.ValueForKey((NSString)"onLineFrom");
patientLocal = new PatientRealTime
{
Position = position == null ? 1 : Convert.ToInt32(position.ToString()),
Doctor = doctor == null ? 0 : Convert.ToInt32(doctor.ToString()),
OnLineFrom = onLineFrom?.ToString(),
Room = room?.ToString()
};
MessagingCenter.Send(KEY_MESSAGE, KEY_MESSAGE, patientLocal);
}
});
}
public void Accept()
{
var locationCordinate = new NSDictionary
(
"latitude", currentLocation.Latitude.ToString(),
"longitude", currentLocation.Longitude.ToString()
);
tripRef.GetChild("driver_location").SetValue <NSDictionary>(locationCordinate);
tripRef.GetChild("driver_name").SetValue((NSString)AppDataHelper.GetFullName());
tripRef.GetChild("driver_id").SetValue((NSString)AppDataHelper.GetDriverID());
tripRef.GetChild("driver_phone").SetValue((NSString)AppDataHelper.GetPhone());
tripRef.GetChild("status").SetValue((NSString)"accepted");
}
protected override DatabaseReference GetEntityNode(DatabaseReference rootNode)
{
// nodes will be keyed by the user
#if __ANDROID__
return(rootNode.Child(Identifier).Child(Settings.Current.UserId));
#elif __IOS__
return(rootNode.GetChild(Identifier).GetChild(Settings.Current.UserId));
#endif
}
void CreateNodes()
{
// Points to https://MyDatabaseId.firebaseio.com/storage/users/«userUid»/notesCount
notesCountNode = userNode.GetChild("notesCount");
// Points to https://MyDatabaseId.firebaseio.com/storage/notes/«userUid»/
notesNode = AppDelegate.RootNode.GetChild("notes").GetChild(AppDelegate.UserUid);
// Points to https://MyDatabaseId.firebaseio.com/storage/notes/«userUid»/ but sorted by "negativeLastModified" value
notesByDate = notesNode.GetQueryOrderedByChild("negativeLastModified");
}
private DatabaseReference GetNodeFromPath(string path)
{
DatabaseReference rootNode = instance.GetRootReference();
foreach (var part in path.Split('/'))
{
rootNode = rootNode.GetChild(part);
}
return(rootNode);
}
public async Task <GeneralResponse> SendComment(string topic, string comment)
{
var task = new Task <GeneralResponse>(() =>
{
var commentItem = new Comment {
Text = comment, User = User, Topic = _topic
};
_databaseReference.GetChild(topic).GetChildByAutoId().SetValue(new NSString(JsonConvert.SerializeObject(commentItem)));
return(new GeneralResponse {
IsOK = true
});
});
task.Start();
return(await task);
}
void FirebaseDatabaseService.RemoveValueEvent(string nodeKey)
{
if (ValueEventHandles.ContainsKey(nodeKey))
{
DatabaseReference rootRef = Database.DefaultInstance.GetRootReference();
DatabaseReference nodeRef = rootRef.GetChild(nodeKey);
nodeRef.RemoveObserver(ValueEventHandles[nodeKey]);
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
CollectionView.Delegate = this;
CollectionView.DataSource = this;
lst_employees = new List <Employee>();
//Gets the all t he information of the database.
root = Database.DefaultInstance.GetRootReference();
//Get the child nodes from the root.
tempNode = root.GetChild("temp_entrance");
userNode = root.GetChild("team_members");
timetrackingNode = root.GetChild("time_tracking");
//Adds an event to check if there is a change on the userNode.
FirebaseOnChange();
//Adds an event to check if the user is online or offline.
CheckIfOnline_Event();
}
public string Create(T obj)
{
DatabaseReference objNode;
if (string.IsNullOrEmpty(obj.Id))
{
objNode = _dbGroupNode.GetChildByAutoId();
obj.Id = objNode.Key;
}
else
{
objNode = _dbGroupNode.GetChild(obj.Id);
}
var updates = Encoder.EncodeObject(obj);
objNode.UpdateChildValues(updates);
return(obj.Id);
}
void InsertarEnFireBase()
{
object[] alcoholKeys = { "Nombre", "Edad", "Correo", "Password", "Sexo", "rutaImagen" };
object[] alcoholValues = { txtNombreRegistro.Text, txtEdadRegistro.Text, txtCorreoRegistro.Text, txtContraRegistro.Text, txtSexoRegistro.Text, "holis" };
var qs2 = NSDictionary.FromObjectsAndKeys(alcoholValues, alcoholKeys, alcoholKeys.Length);
DatabaseReference rootNode = Database.DefaultInstance.GetRootReference();
DatabaseReference productosNode = rootNode.GetChild("0").GetChild("Usuarios");
DatabaseReference productoNode = productosNode.GetChildByAutoId();
productoNode.SetValue <NSDictionary>(qs2);
}
public static void Invite(UIViewController thisView, ChatListClass toChat, string inviteeEmail)
{
UserClass inviteeUser = null;
UserClass inviterUser = AppData.curUser;
String thisChatName = toChat.ChatName;
AppData.UsersNode.ObserveSingleEvent(DataEventType.Value, (snapshot) =>
{
NSEnumerator children = snapshot.Children;
var childSnapShot = children.NextObject() as DataSnapshot;
while (childSnapShot != null)
{
NSDictionary childDict = childSnapShot.GetValue <NSDictionary>();
if (childDict.ValueForKey((NSString)"email").ToString() == inviteeEmail)
{
// user exist
inviteeUser = new UserClass
{
Name = childDict.ValueForKey((NSString)"name").ToString(),
Email = childDict.ValueForKey((NSString)"email").ToString(),
Uid = childDict.ValueForKey((NSString)"uid").ToString()
};
break;
}
childSnapShot = children.NextObject() as DataSnapshot;
}
if (inviteeUser == null)
{
AlertShow.Alert(thisView, "No Such User", "User is not registered with us");
return;
}
String invitationTitle = inviterUser.Uid + "|" + thisChatName;
object[] ownerKeys = { "ownerUid", "ownerEmail", "ownerName" };
object[] ownerVals = { inviterUser.Uid, inviterUser.Email, inviterUser.Name };
var ownerDict = NSDictionary.FromObjectsAndKeys(ownerVals, ownerKeys);
object[] inviteeKeys = { "chatName", "owner" };
object[] inviteeVals = { thisChatName, ownerDict };
var inviteeDict = NSDictionary.FromObjectsAndKeys(inviteeVals, inviteeKeys);
DatabaseReference inviteeNode = AppData.UsersNode.GetChild(inviteeUser.Uid);
inviteeNode.GetChild("myInvitations")
.GetChild(invitationTitle)
.SetValue <NSDictionary>(inviteeDict);
AlertShow.Alert(thisView, "Invitation Sent", "You have successfully invited " + inviteeUser.Name + " to this chat");
});
}
public void LoadQuestData()
{
//We need a parameter for the QuestID for this is Quest01
string questNodeParam = "Quest01";
//Prepare Firebase access
DatabaseReference rootNode = Database.DefaultInstance.GetRootReference();
DatabaseReference userNode = rootNode.GetChild("Users").GetChild("User");
DatabaseReference questNode = userNode.GetChild("ActiveQuests").GetChild(questNodeParam);
//Prepare stages node using QuestID parameter
DatabaseReference stagesNode = questNode.GetChild("QuestStages");
stagesNode.ObserveSingleEvent(DataEventType.Value, (snapshot) =>
{
//Create stages list
List <Stage> stages = new List <Stage> ();
var stagesData = snapshot.GetValue <NSDictionary> ().Values;
int c = 0;
foreach (var stage in stagesData)
{
Stage tStage = new Stage();
tStage.IDStage = c++;
tStage.Description = stage.ValueForKey(new NSString("Description")).ToString();
tStage.isCompleted = (stage.ValueForKey(new NSString("isCompleted")).ToString() == "true");
stages.Add(tStage);
}
//Create Quest
Quest quest = new Quest();
questNode.ObserveSingleEvent(DataEventType.Value, (snapshot2) =>
{
var questData = snapshot2.GetValue <NSDictionary> ().Values;
foreach (var node in questData)
{
quest.Name = node.ValueForKey(new NSString("Name")).ToString();
quest.Description = node.ValueForKey(new NSString("Description")).ToString();
quest.RewardXP = int.Parse(node.ValueForKey(new NSString("RewardXP")).ToString());
quest.StartDate = DateTime.Parse(node.ValueForKey(new NSString("StartDate")).ToString());
quest.ExpiringDate = DateTime.Parse(node.ValueForKey(new NSString("ExpiringDate")).ToString());
quest.isCompleted = (node.ValueForKey(new NSString("isCompleted")).ToString() == "true");
quest.Status = (node.ValueForKey(new NSString("Status")).ToString() == "true");
}
quest.QuestStages = stages;
//Do whatever with this quest.
//TODO: Display on table.
Console.WriteLine(quest);
}, (err) =>
{
Console.WriteLine(err.LocalizedDescription);
});
}, (error) =>
{
Console.WriteLine(error.LocalizedDescription);
});
}
/// <summary>
/// Method to create a single event to check for values in the timetracking node.
///This contains all the dates that the employees has work.
/// </summary>
public void loadUserTimes()
{
DatabaseReference user_ttNode = time_trackingNode.GetChild(employee_details.Id);
user_ttNode.ObserveSingleEvent(DataEventType.Value, (snapshot) =>
{
try
{
var data = snapshot.GetValue <NSDictionary>();
//Gets the keys for each user in the table.
var keys = data.Keys;
double employee_payment = 0;
//Adds the key to the temporary list.
employee_details.FortNightWorkedTime = new TimeSpan(0, 0, 0);
foreach (var time in data.Values)
{
//Gets the information found in the time_tracking node. This also calculates the worked time of the user and stores it into
//a list
timeTracking = new TimeTrackingClass();
timeTracking.End_Date = DateTime.Parse(time.ValueForKey(new NSString("end_date")).ToString());
timeTracking.Start_Date = DateTime.Parse(time.ValueForKey(new NSString("start_date")).ToString());
DateTime currentDate = DateTime.Now;
if (currentDate.Month == timeTracking.Start_Date.Month)
{
if (timeTracking.Start_Date.Day < 15 && currentDate.Day < 15)
{
TimeSpan worked_time = (timeTracking.End_Date - timeTracking.Start_Date);
employee_payment += Math.Round(worked_time.TotalHours, 2);
employee_details.FortNightWorkedTime += worked_time;
lst_timetracking.Add(timeTracking);
}
if (currentDate.Day > 15 && timeTracking.Start_Date.Day > 15)
{
TimeSpan worked_time = (timeTracking.End_Date - timeTracking.Start_Date);
employee_payment += Math.Round(worked_time.TotalHours, 2);
employee_details.FortNightWorkedTime += worked_time;
lst_timetracking.Add(timeTracking);
}
}
}
employee_payment = 0;
employee_details.WorkedTime = lst_timetracking;
lst_timetracking = new List <TimeTrackingClass>();
TableView.ReloadData();
}
catch (Exception ex) {}
});
}
void IFirebaseDatabase.RemoveChildEvent(string nodeKey)
{
if (ChildAddedEventHandles.ContainsKey(nodeKey))
{
DatabaseReference rootRef = Database.DefaultInstance.GetRootReference();
DatabaseReference nodeRef = rootRef.GetChild(nodeKey);
nodeRef.RemoveObserver(ChildAddedEventHandles[nodeKey]);
nodeRef.RemoveObserver(ChildRemovedEventHandles[nodeKey]);
nodeRef.RemoveObserver(ChildChangedEventHandles[nodeKey]);
}
}
// Check in Firebase Database if user exists
void VerifyIfUserExists()
{
// Get value of user with ObserveEvent method
userNode.ObserveEvent(DataEventType.Value, (snapshot) => {
if (!snapshot.Exists)
{
CreateUser();
}
else
{
// Points to https://MyDatabaseId.firebaseio.com/users/«userUid»/foldersCount
foldersCountNode = userNode.GetChild("foldersCount");
// Points to https://MyDatabaseId.firebaseio.com/folders/«userUid»/
foldersNode = AppDelegate.RootNode.GetChild("folders").GetChild(AppDelegate.UserUid);
// Points to https://MyDatabaseId.firebaseio.com/folders/«userUid»/ but sorted by "negativeLastModified" value
foldersByDate = foldersNode.GetQueryOrderedByChild("negativeLastModified");
GetFoldersCount();
}
});
}
