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Bug has been resolved

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was due to data race from multiple calls to firbase when a new user is created, had to resolve by making call order sequential
This commit is contained in:
Okechi Onyeje 2016-11-26 11:00:49 -05:00
parent 8a616052d9
commit 9f85f3fdc3
5 changed files with 147 additions and 18 deletions
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BIN
Vendoo.xcworkspace/xcuserdata/okechi.xcuserdatad/UserInterfaceState.xcuserstate generated
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135
Vendoo.xcworkspace/xcuserdata/okechi.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
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@ -186,7 +186,7 @@
moduleName = "Vendoo"
usesParentBreakpointCondition = "Yes"
urlString = "file:///Users/okechi/Documents/iOs%20Practice/Vendoo/Vendoo_bb/Vendoo/Vendoo/CategoriesTableViewController.swift"
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@ -201,7 +201,7 @@
moduleName = "Vendoo"
usesParentBreakpointCondition = "Yes"
urlString = "file:///Users/okechi/Documents/iOs%20Practice/Vendoo/Vendoo_bb/Vendoo/Vendoo/CategoriesTableViewController.swift"
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@ -744,7 +744,7 @@
moduleName = "Vendoo"
usesParentBreakpointCondition = "Yes"
urlString = "file:///Users/okechi/Documents/iOs%20Practice/Vendoo/Vendoo_bb/Vendoo/Vendoo/SettingsViewController.swift"
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@ -759,7 +759,7 @@
moduleName = "Vendoo"
usesParentBreakpointCondition = "Yes"
urlString = "file:///Users/okechi/Documents/iOs%20Practice/Vendoo/Vendoo_bb/Vendoo/Vendoo/SettingsViewController.swift"
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@ -881,5 +881,132 @@
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12
Vendoo/FirebaseManager.swift
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@ -2,6 +2,7 @@
// FirebaseService.swift
// Vendoo
//
// This class is responsible for initializing a new user, as well as managing web request to both firebase database and data storage
// Created by Okechi Onyeje on 6/2/16.
// Copyright © 2016 Okechi Onyeje. All rights reserved.
//
@ -19,6 +20,7 @@ class FirebaseManager: NSObject {
let user_email = ((NSUserDefaults.standardUserDefaults().objectForKey("email") as? String)!).stringByReplacingOccurrencesOfString(".", withString: "_")
let storage = FIRStorage.storage()
var indicator = UIActivityIndicatorView(activityIndicatorStyle: UIActivityIndicatorViewStyle.WhiteLarge)
var firGroup = dispatch_group_create()
//let key: String!
@ -26,18 +28,20 @@ class FirebaseManager: NSObject {
super.init()
indicator.color = UIColor.blueColor()
//check if user has been created
dispatch_group_enter(self.firGroup)
self.ref.child("Users").observeSingleEventOfType(.Value, withBlock: { snapshot in
// do some stuff once
if(!snapshot.hasChild(self.user_email)){
let user = ["name": (NSUserDefaults.standardUserDefaults().objectForKey("name") as? String)!, "user_Listings": "", "listing_Keys": "", "favorite_listings_keys": ""]
self.ref.child("Users").child(self.user_email).setValue(user)
self.ref.child("Users").child(self.user_email).setValue(user, withCompletionBlock: {
(error, reference) -> Void in
dispatch_group_leave(self.firGroup)
})
}
})
}
}

2
Vendoo/HomeViewController.swift
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@ -27,7 +27,7 @@ class HomeViewController: UITabBarController {
ServiceNotificationManager.delegate = self
self.notificationsManager.setManagers(fbGraphManager, fireManager: firebaseManager, ebayManager: ebayGraphManager, etsyManager: etsyManager)
// Do any additional setup after loading the view.
dispatch_async(dispatch_get_main_queue(), {
dispatch_group_notify(self.firebaseManager.firGroup, dispatch_get_main_queue(), {
//get all listing information for current user
self.firebaseManager.ref.child("Users/\(self.firebaseManager.user_email)").observeSingleEventOfType( .Value, withBlock: {

2
Vendoo/SignUpViewController.swift
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@ -61,13 +61,11 @@ extension SignUpViewController {
return
}
else{
//save user account
NSUserDefaults.standardUserDefaults().setBool(true, forKey: "signedIn")
NSUserDefaults.standardUserDefaults().setObject(self.email.text, forKey: "email")
NSUserDefaults.standardUserDefaults().setObject(self.name.text, forKey: "name")
//save user credentials in Keychain
do{
try Locksmith.saveData(["pass": self.password.text!], forUserAccount: self.email.text!, inService: "vendoo")