I dont know why my data is not getting read from firebase. Here is my viewControler, contentView, and strut for product. struct ContentView: View $\{$

@ObservedObject var viewController $=$ ViewController$()$

var body: some View $\{$

VStack $\{$

Button$("$Fetch Data"$)\{$

viewController.getData$()$

$\}$

List$($viewController$.$list$)\{$ product in

VStack$($alignment: $.$leading$)\{$

Text$("$Name: $\backslash ($product$.$name$)")$

Text$("$Description: $\backslash ($product$.$description$)")$

Text$("$Price: $$\backslash ($product$.$price$)")$

$\}$

$\}$

$\}$

$\}$ struct Product: Identifiable $\{$

let id: String

let name: String

let description: String

let price: Double

$\}$ class ViewController: ObservableObject $\{$

@Published var list $=[$Product$]()$

func getData$()\{$

let db $=$ Firestore.firestore$()$

db$.$collection$("$Products$").$getDocuments $\{$ snapshot, error in

if let error $=$ error $\{$

print$("$Error getting documents: $\backslash ($error$.$localizedDescription$)")$

return

$\}$

if let snapshot $=$ snapshot $\{$

DispatchQueue.main.async $\{$

self.list $=$ snapshot.documents.map $\{$ document in

let data $=$ document.data$()$

let name $=$ data$["$name$"]$ as$?$ String $??""$

let description $=$ data$["$description$"]$ as$?$ String $??""$

let price $=$ data$["$price$"]$ as$?$ Double $??0\mathrm{.}0$

$//$ Generate a unique identifier for each product

let id $=$ data$["$id$"]$ as$?$ String $??""$

return Product$($id: id$,$ name: name, description: description, price: price$)$

$\}$

$\}$

$\}$

$\}$

$\}$

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