I was wondering how I would be able to export my Xcode app to Testflight for further testing. Anyone know how to do this?
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I have been working on an Xcode project in SwiftUI for some time now and all of a sudden this message (No exact matches in reference to static method 'buildExpression') started to pop up, when I ran the build. I tried cleaning the builds and this still has not worked. I am unable to figure out where this error is referring to so some help we be nice. Thanks!
This error ( no exact matches in reference to static method 'buildExpression' ) keeps occurring in my content view on the line that states .environmentObject(registrationViewModel).
Here is the ContentView code:
import SwiftUI
struct ContentView: View {
@StateObject var viewModel = ContentViewModel()
@StateObject var registrationViewModel = RegistrationViewModel()
var body: some View {
Group {
if viewModel.userSession == nil {
LoginView()
.environmentObject(registrationViewModel)
} else if let currentUser = viewModel.currentUser {
MainTabView(user: currentUser)
}
}
}
}
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
ContentView()
}
}
Here is the RegistrationViewModel code:
import Foundation
class RegistrationViewModel: ObservableObject {
@Published var username = ""
@Published var email = ""
@Published var password = ""
func createUser() async throws {
try await AuthService.shared.createUser(email: email, password: password, username: username)
}
}
Here is some more info about the error:
Candidate requires that 'some View' conform to 'CustomizableToolbarContent' (requirement specified as 'Content' : 'CustomizableToolbarContent')
Candidate requires that 'some View' conform to 'CustomizableToolbarContent' (requirement specified as 'Content' : 'CustomizableToolbarContent')
Candidate requires that 'some View' conform to 'TableRowContent' (requirement specified as 'Content' : 'TableRowContent')
Candidate requires that 'some View' conform to 'Commands' (requirement specified as 'Content' : 'Commands')
I have been trying to figure out this error for 2 days! Please help!
Thanks
For some reason, every time I'm accessing a view populated with posts and fetching posts, my app has like a 5-8 second hang time. I don't know whats causing this issue, and I have been dealing with this for 3 days.
`func fetchPosts(completion: @escaping (Result<[PostWithUser], Error>) -> Void) {
if !cachedPosts.isEmpty {
completion(.success(self.cachedPosts))
return
}
postsRef.order(by: "timestamp", descending: true).getDocuments { [weak self] snapshot, error in
guard let self = self else { return }
if let error = error {
completion(.failure(error))
return
}
guard let documents = snapshot?.documents else {
completion(.success([]))
return
}
let group = DispatchGroup()
var postsWithUsers: [PostWithUser] = []
DispatchQueue.global(qos: .userInitiated).async {
for document in documents {
group.enter()
let data = document.data()
guard let userId = data["userId"] as? String,
let parentId = data["parentId"] as? String,
let groupId = data["groupId"] as? String,
let text = data["text"] as? String,
let isPinned = data["isPinned"] as? Bool,
let imageUrl = data["imageUrl"] as? String,
let videoUrl = data["videoUrl"] as? String,
let timestamp = data["timestamp"] as? Timestamp,
let views = data["views"] as? Int else {
group.leave()
continue
}
let post = Post(id: document.documentID, userId: userId, parentId: parentId, groupId: groupId, text: text, imageUrl: imageUrl, videoUrl: videoUrl, timestamp: timestamp.dateValue(), isPinned: isPinned, likedBy: [], views: views)
self.usersRef.document(userId).getDocument { userDocument, error in
defer { group.leave() }
if let userDocument = userDocument, let userData = userDocument.data() {
let user = User(
id: userId,
username: userData["username"] as? String ?? "",
bio: userData["bio"] as? String ?? "",
profilePictureUrl: userData["profileImageUrl"] as? String ?? "",
privateProfile: userData["privateProfile"] as? Bool ?? false,
privateFollowerList: userData["privateFollowerList"] as? Bool ?? false,
privateFollowingList: userData["privateFollowingList"] as? Bool ?? false,
privateReplies: userData["privateReplies"] as? Bool ?? false,
privateLikes: userData["privateLikes"] as? Bool ?? false
)
let postWithUser = PostWithUser(post: post, user: user)
DispatchQueue.main.async {
postsWithUsers.append(postWithUser)
}
} else {
print("Failed to fetch user data for userId: \(userId), error: \(String(describing: error))")
}
}
}
group.notify(queue: .main) {
self.cachedPosts = postsWithUsers
completion(.success(postsWithUsers))
}
}
}
}`
`
func fetchPosts() {
PostService.shared.fetchPosts { result in
switch result {
case .success(let posts):
DispatchQueue.main.async {
self.posts = posts
}
case .failure(let error):
print("Failed to fetch posts: \(error)")
}
}
}
func refreshPosts() {
PostService.shared.refreshPosts { result in
switch result {
case .success(let posts):
DispatchQueue.main.async {
self.posts = posts
}
case .failure(let error):
print("Failed to fetch posts: \(error)")
}
}
}