swiftparse-platformpfuser

Get PFUser reference objects


I have a subclass of PFUser with additional fields:

class User: PFUser {

    @NSManaged var myLists:       [BuyList]
    @NSManaged var receivedlists: [BuyList]
    @NSManaged var users:         [User]

    override class func initialize() {
        struct Static {
            static var onceToken : dispatch_once_t = 0;
        }
        dispatch_once(&Static.onceToken) {
            self.registerSubclass()
        }
    }    
}

BuyList is subclass of PFObject.

I create BuyList object, make some horribly things with it and append to the User.myLists. After that I call:

User.currentUser()!.saveInBackground()

In Parse dashboard I have this value in 'myLists' field:

[{"__type":"Pointer","className":"BuyList","objectId":"D5sGbsEhio"}]

But on device object is:

<BuyList: 0x7bab9b80, objectId: D5sGbsEhio, localId: (null)> {
//Empty body here
}

How I can receive User object and it's property's?


Solution

  • I try to load user before HomeScreen opened, so I replaced open method with:

    private func openHomeScreen() {            
            self.loadList(0) { () -> Void in
                Utils.setRootController("HomeController")
            }            
        }
    
    private func loadList(var index: Int, completition: () -> Void ) {
            User.currentUser()!.myLists[index].fetchIfNeededInBackgroundWithBlock { (object: PFObject?, error: NSError?) -> Void in
                index++
                if index == User.currentUser()!.myLists.count {
                    completition()
                } else {
                    self.loadList(index, completition: completition)
                }                
            }
        }