I have small restaurans data in content view, but I want to use this data shortly inside of the homeview,
I am typing to use
@State var restaurants: [ Restaurant]
but in other view I have HomeView, it is throw an error like
Cannot convert value of type '[Restaurant].Type' to expected argument type '[Restaurant]'
for
HomeView( restaurants: [Restaurant])
line of code, I do not know what I missed? Any idea?
struct HomeView: View {
@State var restaurants = [ Restaurant(name: "Cafe Deadend", image: "cafedeadend"),
Restaurant(name: "Homei", image: "homei"),
Restaurant(name: "Teakha", image: "teakha"),
Restaurant(name: "Cafe Loisl", image: "cafeloisl"), ]
}
Selecting any option will automatically load the page
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I am use firebase for my SwiftUI App, and I want to register with mail, but when I typing my mail it is throw an error like
Oops! Something went wrong. Please try again.
I do not know why? here is my code:
StatusViewModel:
class StatusViewModel: Identifiable, ObservableObject {
var title: String
var message: String
init(title: String = "", message: String = "") {
self.title = title
self.message = message
}
static var signUpSuccessStatus: StatusViewModel {
return StatusViewModel(title: "Successful", message: "Your account has been created successfully")
}
static var logInSuccessStatus: StatusViewModel {
return StatusViewModel(title: "Successful", message: "Your account has been logged in successfully")
}
static var errorStatus: StatusViewModel {
return StatusViewModel(title: "Error", message: "Oops! Something went wrong. Please try again.")
}
}
RegisterViewModel:
import Foundation
import Combine
class RegisterViewModel: ObservableObject {
@Published var email: String = ""
@Published var password: String = ""
@Published var statusViewModel: StatusViewModel?
@Published var state: AppState
private var cancellableBag = Set<AnyCancellable>()
private let authAPI: AuthAPI
init(authAPI: AuthAPI, state: AppState) {
self.authAPI = authAPI
self.state = state
}
func signUp() {
authAPI.signUp(email: email, password: password)
.receive(on: RunLoop.main)
.map(resultMapper)
.replaceError(with: StatusViewModel.errorStatus)
.assign(to: \.statusViewModel, on: self)
.store(in: &cancellableBag)
}
}
extension RegisterViewModel {
private func resultMapper(with user: User?) -> StatusViewModel {
if user != nil {
state.currentUser = user
return StatusViewModel.signUpSuccessStatus
} else {
return StatusViewModel.errorStatus
}
}
}
struct Register: View {
@ObservedObject private var viewModel: RegisterViewModel
@State var pushActive = false
init(state: AppState) {
self.viewModel = RegisterViewModel(authAPI: AuthService(), state: state)
}
var body: some View {
NavigationLink(destination: HomeView(state: viewModel.state),
isActive: self.$pushActive) {
Button {
self.viewModel.signUp()
} label: {
Text("Register")
.padding()
}
}
}
}
I have multiple register screen in swiftUI, I did not understand how I will connect first register screen to second register screen, normally first register screen connect to main screen, but I want to connect first register screen to second register screen, and connect second register screen to main screen, how can I do it, any idea?
StatusViewModel:
class StatusViewModel: Identifiable, ObservableObject {
var title: String
var message: String
init(title: String = "", message: String = "") {
self.title = title
self.message = message
}
static var signUpSuccessStatus: StatusViewModel {
return StatusViewModel(title: "Successful", message: "Your account has been created successfully")
}
static var logInSuccessStatus: StatusViewModel {
return StatusViewModel(title: "Successful", message: "Your account has been logged in successfully")
}
static var errorStatus: StatusViewModel {
return StatusViewModel(title: "Error", message: "Oops! Something went wrong. Please try again.")
}
}
RegisterViewModel:
import Foundation
import Combine
class RegisterViewModel: ObservableObject {
@Published var email: String = ""
@Published var password: String = ""
@Published var statusViewModel: StatusViewModel?
@Published var state: AppState
private var cancellableBag = Set<AnyCancellable>()
private let authAPI: AuthAPI
init(authAPI: AuthAPI, state: AppState) {
self.authAPI = authAPI
self.state = state
}
func signUp() {
authAPI.signUp(email: email, password: password)
.receive(on: RunLoop.main)
.map(resultMapper)
.replaceError(with: StatusViewModel.errorStatus)
.assign(to: \.statusViewModel, on: self)
.store(in: &cancellableBag)
}
}
extension RegisterViewModel {
private func resultMapper(with user: User?) -> StatusViewModel {
if user != nil {
state.currentUser = user
return StatusViewModel.signUpSuccessStatus
} else {
return StatusViewModel.errorStatus
}
}
}
first register screen:
struct Register: View {
@ObservedObject private var viewModel: RegisterViewModel
@State var pushActive = false
init(state: AppState) {
self.viewModel = RegisterViewModel(authAPI: AuthService(), state: state)
}
var body: some View {
VStack(){
TextField("Email Address",text:$viewModel.email)
.autocapitalization(.none)
.padding()
HStack(spacing: 15){
TextField("Password", text: $viewModel.password)
.autocapitalization(.none)
}
NavigationLink(destination: HomeView(state: viewModel.state),
isActive: self.$pushActive) {
Button {
self.viewModel.signUp()
} label: {
Text("Register")
.padding()
}
}
}
}
second register screen:
struct SecondRegister: View {
var body: some View {
GeometryReader { geometry in
ZStack{
VStack(alignment: .center, spacing: 3){
TextField("First Name",text:self.$first_name)
.autocapitalization(.none)
.padding()
TextField("Last Name", text: self.$last_name)
.autocapitalization(.none)
.padding()
}
Button {
} label: {
Text("Next")
.padding()
}
}
}.padding()
}.padding(.top,60)
}
}
I have register screen and I am not able to register info to firebase, I put user info on simulator, but it just hold on on screen, and no any change on firebase, any idea? where I missed?
import SwiftUI
import Firebase
struct Register: View {
@State var name = ""
@State var about = ""
@Binding var show : Bool
var body: some View {
VStack(alignment: .center, spacing: 3){
TextField("Name",text:self.$name)
.padding()
TextField(" about", text: self.$about)
.padding()
if self.loading{
HStack{
Spacer()
Indicator()
Spacer()
}
}
else{
Button {
if self.name != "" && self.about != "" {
self.loading.toggle()
CreateUser(name: self.name, about: self.about) { (status) in
if status{
self.show.toggle()
}
}
}
else{
self.alert.toggle()
}
} label: {
Text("Next")
.padding()
}
}
}
import Foundation
import Firebase
func CreateUser(name: String,about : String, completion : @escaping (Bool)-> Void){
let db = Firestore.firestore()
let storage = Storage.storage().reference()
let uid = Auth.auth().currentUser?.uid
db.collection("users").document(uid!).setData(["name":name,"about":about, "uid":uid!]) { (err) in
if err != nil{
print((err?.localizedDescription)!)
return
}
completion(true)
UserDefaults.standard.set(true, forKey: "status")
UserDefaults.standard.set(name, forKey: "UserName")
NotificationCenter.default.post(name: NSNotification.Name("statusChange"), object: nil)
}
}
I have a register view and when I complete my register, I want to pass register data in form from WebView, is there any way to do it?
I have a small app and I am using WKWebView for my app, so in WebView I have sign in, when I sign to WebView I have to import image, documents etc to WebView, so I have to use permission in my app, is it possible to apply WKWebView in below code?
import SwiftUI
import WebKit
struct ContentView: View {
var body: some View {
ZStack{
WebView()
}
}
}
struct WebView: UIViewRepresentable {
func makeUIView(context: Context) -> WKWebView {
WKWebView(frame: .zero)
}
func updateUIView(_ view: WKWebView, context: UIViewRepresentableContext<WebView>) {
let request = URLRequest(url: URL(string: "https://codepen.io/login")!)
view.load(request)
}
}
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
ContentView()
.navigationBarHidden(true)
}
}