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diff --git a/Shared/Models/WriteFreelyModel.swift b/Shared/Models/WriteFreelyModel.swift
index e5361cb..128a86c 100644
--- a/Shared/Models/WriteFreelyModel.swift
+++ b/Shared/Models/WriteFreelyModel.swift
@@ -1,97 +1,93 @@
import Foundation
import WriteFreely
// MARK: - WriteFreelyModel
class WriteFreelyModel: ObservableObject {
@Published var account = AccountModel()
@Published var preferences = PreferencesModel()
@Published var store = PostStore()
@Published var post: Post?
@Published var isLoggingIn: Bool = false
private var client: WFClient?
init() {
#if DEBUG
for post in testPostData { store.add(post) }
#endif
}
}
// MARK: - WriteFreelyModel API
extension WriteFreelyModel {
- func login(
- to server: URL,
- as username: String,
- password: String
- ) {
+ func login(to server: URL, as username: String, password: String) {
isLoggingIn = true
account.server = server.absoluteString
client = WFClient(for: server)
client?.login(username: username, password: password, completion: loginHandler)
}
- func logout () {
+ func logout() {
guard let loggedInClient = client else { return }
loggedInClient.logout(completion: logoutHandler)
}
}
private extension WriteFreelyModel {
func loginHandler(result: Result<WFUser, Error>) {
DispatchQueue.main.async {
self.isLoggingIn = false
}
do {
let user = try result.get()
DispatchQueue.main.async {
self.account.login(user)
}
} catch WFError.notFound {
DispatchQueue.main.async {
self.account.currentError = AccountError.usernameNotFound
}
} catch WFError.unauthorized {
DispatchQueue.main.async {
self.account.currentError = AccountError.invalidPassword
}
} catch {
if let error = error as? NSError, error.domain == NSURLErrorDomain, error.code == -1003 {
DispatchQueue.main.async {
self.account.currentError = AccountError.serverNotFound
}
}
}
}
func logoutHandler(result: Result<Bool, Error>) {
do {
_ = try result.get()
client = nil
DispatchQueue.main.async {
self.account.logout()
}
} catch WFError.notFound {
// The user token is invalid or doesn't exist, so it's been invalidated by the server. Proceed with
// destroying the client object and setting the AccountModel to its logged-out state.
client = nil
DispatchQueue.main.async {
self.account.logout()
}
} catch {
// We get a 'cannot parse response' (similar to what we were seeing in the Swift package) NSURLError here,
// so we're using a hacky workaround — if we get the NSURLError, but the AccountModel still thinks we're
// logged in, try calling the logout function again and see what we get.
// Conditional cast from 'Error' to 'NSError' always succeeds but is the only way to check error properties.
if let error = error as? NSError,
error.domain == NSURLErrorDomain,
error.code == NSURLErrorCannotParseResponse {
if account.isLoggedIn {
self.logout()
}
}
}
}
}

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