Reputation: 4533
I am trying to retrieve some data from my Firebase database
but I can't get it done. First I created .json
file with data and then imported it into Firebase. It looks like that but it is much longer:
Now I am trying to print out all the "Brands" like "CATCH", "CRAFTED SNUS" etc but I can't for some reason.
Thats how I am doing it. I am loading it inside viewDidLoad()
. I know it is not right to do but just for testing:
func fetchBrands(){
ref = FIRDatabase.database().reference()
ref.observeSingleEventOfType(.Value, withBlock: { snapshot in
if !snapshot.exists() { return }
//print(snapshot)
if let snusBrand = snapshot.value!["Brands"] as? String {
print(snusBrand)
}
// snapshot.childSnapshotForPath("full_name").value as! String
})
}
What I am doing wrong? I also set the read
and write
rules from Firebase to true
The only thing it prints is this:
Upvotes: 0
Views: 374
Reputation: 73
You can try updating the ref to point directly to the child Brands and iterating on the returned snapshot like this:
ref = FIRDatabase.database().reference().child("Brands")
ref.observeEventType(.Value, withBlock: { snapshot -> Void in
for brands in snapshot.children {
print(brands)
}
})
Upvotes: 2