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WriteFreelyModel.swift
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WriteFreelyModel.swift
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import Foundation
import WriteFreely
import Security
import Network
// MARK: - WriteFreelyModel
final class WriteFreelyModel: ObservableObject {
// MARK: - Models
@Published var account = AccountModel()
@Published var preferences = PreferencesModel()
@Published var posts = PostListModel()
@Published var editor = PostEditorModel()
@Published var navState = WFNavigationState()
// MARK: - Error handling
@Published var hasError: Bool = false
var currentError: Error? {
didSet {
if let localizedErrorDescription = currentError?.localizedDescription,
localizedErrorDescription == "The operation couldn’t be completed. (WriteFreely.WFError error -2.)",
!hasNetworkConnection {
#if DEBUG
print("⚠️ currentError is WriteFreely.WFError -2 and there is no network connection.")
#endif
currentError = NetworkError.noConnectionError
}
#if DEBUG
print("⚠️ currentError -> didSet \(currentError?.localizedDescription ?? "nil")")
print(" > hasError was: \(self.hasError)")
#endif
DispatchQueue.main.async {
#if DEBUG
print(" > self.currentError != nil: \(self.currentError != nil)")
#endif
self.hasError = self.currentError != nil
#if DEBUG
print(" > hasError is now: \(self.hasError)")
#endif
}
}
}
// MARK: - State
@Published var isLoggingIn: Bool = false
@Published var isProcessingRequest: Bool = false
@Published var hasNetworkConnection: Bool = true
@Published var isPresentingDeleteAlert: Bool = false
@Published var postToDelete: WFAPost?
#if os(iOS)
@Published var isPresentingSettingsView: Bool = false
#endif
static var shared = WriteFreelyModel()
// swiftlint:disable line_length
let helpURL = URL(string: "https://discuss.write.as/c/help/5")!
let howToURL = URL(string: "https://discuss.write.as/t/using-the-writefreely-ios-app/1946")!
let reviewURL = URL(string: "https://apps.apple.com/app/id1531530896?action=write-review")!
let licensesURL = URL(string: "https://github.com/writeas/writefreely-swiftui-multiplatform/tree/main/Shared/Resources/Licenses")!
// swiftlint:enable line_length
internal var client: WFClient?
private let defaults = UserDefaults.shared
private let monitor = NWPathMonitor()
private let queue = DispatchQueue(label: "NetworkMonitor")
internal var postToUpdate: WFAPost?
init() {
DispatchQueue.main.async {
self.preferences.appearance = self.defaults.integer(forKey: WFDefaults.colorSchemeIntegerKey)
self.preferences.font = self.defaults.integer(forKey: WFDefaults.defaultFontIntegerKey)
self.account.restoreState()
// Set the appearance
self.preferences.updateAppearance(to: Appearance(rawValue: self.preferences.appearance) ?? .system)
if self.account.isLoggedIn {
guard let serverURL = URL(string: self.account.server) else {
self.currentError = AccountError.invalidServerURL
return
}
do {
guard let token = try self.fetchTokenFromKeychain(
username: self.account.username,
server: self.account.server
) else {
self.currentError = KeychainError.couldNotFetchAccessToken
return
}
self.account.login(WFUser(token: token, username: self.account.username))
self.client = WFClient(for: serverURL)
self.client?.user = self.account.user
self.fetchUserCollections()
self.fetchUserPosts()
} catch {
self.currentError = KeychainError.couldNotFetchAccessToken
return
}
}
}
monitor.pathUpdateHandler = { path in
DispatchQueue.main.async {
self.hasNetworkConnection = path.status == .satisfied
}
}
monitor.start(queue: queue)
}
}

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