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Code Issues Releases Wiki Activity

Implement login/logout functionality

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This commit is contained in:
Angelo Stavrow 2020-08-19 16:36:07 -04:00
parent 2a9bd66fa2
commit 970f4ae3e1
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GPG Key ID: 1A49C7064E060EEE
1 changed files with 55 additions and 9 deletions
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64
Shared/Models/WriteFreelyModel.swift
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@ -41,25 +41,71 @@ extension WriteFreelyModel {
private extension WriteFreelyModel {
func loginHandler(result: Result<WFUser, Error>) {
isLoggingIn = false
DispatchQueue.main.async {
self.isLoggingIn = false
}
do {
let user = try result.get()
account.login(user)
dump(user)
DispatchQueue.main.async {
self.account.login(user)
}
// Cannot find 'WFError' in scope, so we need a workaround until that's fixed.
// } catch WFError.notFound {
// DispatchQueue.main.async {
// self.account.currentError = AccountError.usernameNotFound
// }
// } catch WFError.unauthorized {
// DispatchQueue.main.async {
// self.account.currentError = AccountError.invalidPassword
// }
} catch {
dump(error)
if let error = error as? NSError, error.domain == NSURLErrorDomain, error.code == -1003 {
DispatchQueue.main.async {
self.account.currentError = AccountError.serverNotFound
}
} else {
// This needs to be fixed by getting WFError in scope, as it's a fragile fix.
if error.localizedDescription.hasSuffix("(WriteFreely.WFError error 404.)") {
DispatchQueue.main.async {
self.account.currentError = AccountError.usernameNotFound
}
} else if error.localizedDescription.hasSuffix("(WriteFreely.WFError error 401.)") {
DispatchQueue.main.async {
self.account.currentError = AccountError.invalidPassword
}
}
}
}
}
func logoutHandler(result: Result<Bool, Error>) {
do {
let loggedOut = try result.get()
if loggedOut {
client = nil
account.logout()
_ = try result.get()
client = nil
DispatchQueue.main.async {
self.account.logout()
}
} catch {
dump(error)
// 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()
}
} else {
if error.localizedDescription.hasSuffix("(WriteFreely.WFError error 404.)") {
// 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()
}
}
}
}
}
}