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Fix crash when adding account 

Adding a UserData.LocalAccountInfo with a nil username while the
PreferencesView is on screen will cause a crash, since it triggers a
Combine publish upon which the PreferencesView expects to be able to
display the username of all accounts.
This commit is contained in:
Shadowfacts 2020-05-10 14:41:07 -04:00
parent 98529ca5af
commit 88e4f52b5d
Signed by untrusted user: shadowfacts
GPG Key ID: 94A5AB95422746E5
1 changed files with 7 additions and 4 deletions
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11
Tusker/Screens/Onboarding/OnboardingViewController.swift
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@ -68,13 +68,16 @@ extension OnboardingViewController: InstanceSelectorTableViewControllerDelegate
let authCode = item.value else { return }
mastodonController.authorize(authorizationCode: authCode) { (accessToken) in
let accountInfo = LocalData.shared.addAccount(instanceURL: instanceURL, clientID: clientID, clientSecret: clientSecret, username: nil, accessToken: accessToken)
mastodonController.accountInfo = accountInfo
// construct a temporary UserAccountInfo instance for the MastodonController to use to fetch it's own account
let tempAccountInfo = LocalData.UserAccountInfo(id: "temp", instanceURL: instanceURL, clientID: clientID, clientSecret: clientSecret, username: nil, accessToken: accessToken)
mastodonController.accountInfo = tempAccountInfo
mastodonController.getOwnAccount { (account) in
LocalData.shared.setUsername(for: accountInfo, username: account.username)
DispatchQueue.main.async {
// this needs to happen on the main thread because it publishes a new value for the ObservableObject
let accountInfo = LocalData.shared.addAccount(instanceURL: instanceURL, clientID: clientID, clientSecret: clientSecret, username: account.username, accessToken: accessToken)
mastodonController.accountInfo = accountInfo
self.onboardingDelegate?.didFinishOnboarding(account: accountInfo)
}
}