public static async Task Login(ListsViewController view, string inpEmail, string inpPassword)
{
var done = false;
AppData.auth.SignInWithPassword(inpEmail, inpPassword, async(user, error) =>
{
if (error != null)
{
CustomAlert.Alert(view, "Error Signing In", error.UserInfo.Description);
done = true;
return;
}
if (user != null)
{
SetLocalUser(new User
{
Name = user.User.DisplayName,
Uid = user.User.Uid,
Email = user.User.Email
});
await view.ReloadData();
CustomAlert.Alert(view, "Login Was Successful", "Welcome back " + user.User.DisplayName);
}
done = true;
});
while (!done)
{
await Task.Delay(50);
}
}
public static void Invite(UIViewController view, GroceryList list, string inviteeEmail)
{
User inviteeUser = null;
var inviterUser = AppData.currentUser;
var listName = list.ListName;
AppData.UsersNode.ObserveSingleEvent(DataEventType.Value, snapshot =>
{
var children = snapshot.Children;
var childSnapShot = children.NextObject() as DataSnapshot;
while (childSnapShot != null)
{
var childDict = childSnapShot.GetValue <NSDictionary>();
if (childDict.ValueForKey((NSString)"email").ToString() == inviteeEmail)
{
// user exist
inviteeUser = new User
{
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)
{
CustomAlert.Alert(view,
"No Such User",
"Such user doesn't have an account with us");
return;
}
var invitationTitle = inviterUser.Uid + "|" + listName;
object[] ownerKeys = { "ownerUid", "ownerEmail", "ownerName" };
object[] ownerValues = { inviterUser.Uid, inviterUser.Email, inviterUser.Name };
var ownerDict = NSDictionary.FromObjectsAndKeys(ownerValues, ownerKeys);
object[] inviteeKeys = { "listName", "owner" };
object[] inviteeValues = { listName, ownerDict };
var inviteeDict = NSDictionary.FromObjectsAndKeys(inviteeValues, inviteeKeys);
var inviteeNode = AppData.UsersNode.GetChild(inviteeUser.Uid);
inviteeNode.GetChild("myInvitations")
.GetChild(invitationTitle)
.SetValue(inviteeDict);
CustomAlert.Alert(view,
"Invitation Sent",
"You have successfully invited " + inviteeUser.Name + " to this list.");
});
}
public static async Task RegisterUser(ListsViewController view, string name, string email, string password)
{
var done = false;
AppData.auth.CreateUser(email, password, (user, error) => {
if (error != null)
{
CustomAlert.Alert(view, "Error creating user", error.UserInfo.Description);
return;
}
if (user != null)
{
var changeRequest = user.User.ProfileChangeRequest();
changeRequest.DisplayName = name;
changeRequest.CommitChanges(async profileError => {
if (profileError != null)
{
CustomAlert.Alert(view, "Error updating user profile", profileError.UserInfo.Description);
return;
}
//store locally
SetLocalUser(new User {
Name = user.User.DisplayName,
Email = user.User.Email,
Uid = user.User.Uid
});
object[] userKeys = { "name", "email", "uid" };
object[] userValues = { user.User.DisplayName, user.User.Email, user.User.Uid };
var userDict = NSDictionary.FromObjectsAndKeys(userValues, userKeys);
//store online
AppData.UsersNode.GetChild(user.User.Uid).SetValue(userDict);
foreach (var list in AppData.currentList.Where(list => list.ListOwner.Uid == AppData.currentUser.Uid))
{
CloudFunctions.SaveList(list);
}
await view.ReloadData();
CustomAlert.Alert(view, "Success", "You are now registered and can share lists with your friends.");
done = true;
});
}
});
while (!done)
{
await Task.Delay(50);
}
}
public static async void Logout(ListsViewController view)
{
var signedOut = AppData.auth.SignOut(out var error);
if (signedOut)
{
CustomAlert.Alert(view, "Logged Out", "You can still work offline!");
await view.ReloadData();
return;
}
CustomAlert.Alert(view, "Error on Logout", error?.ToString());
}