LearnViewModel.swift

class LearnViewModel: ObservableObject {
    @Published var count = 0
    @Published var learns: [Learn] = []
    @Published var word: String = ""
    @Published var word2: String = ""
    @Published var note: String = ""
    
    let manager = FirebaseManager.shared
    
    init() {
        getLearns()
    }
    
    func getLearns() {
        manager.getLearnByUser().addSnapshotListener(resultLearn)
    }

    func resultLearn(query: QuerySnapshot?, error: Error?) {
        DispatchQueue.main.async {
            if let err = error {
                print(err.localizedDescription)
            }
            if let all = query?.documents {
                all.forEach { snapshot in
                    print("test")
                    print(snapshot.data())
                    print("test")
                    let newLearn = Learn(dict: snapshot.data())
                    self.learns.append(newLearn)
                }
                self.count += 1
            }
        }
    }
}