Resolved issue where local account feed finder could lock up the UI if an error was thrown. Issue #720

This commit is contained in:
Maurice Parker 2019-06-06 19:46:42 -05:00
parent e7ec59f31f
commit eb71e88845
1 changed files with 37 additions and 25 deletions

View File

@ -93,6 +93,8 @@ final class LocalAccountDelegate: AccountDelegate {
return
}
DispatchQueue.global(qos: .userInitiated).async {
FeedFinder.find(url: url) { result in
switch result {
@ -100,12 +102,16 @@ final class LocalAccountDelegate: AccountDelegate {
guard let bestFeedSpecifier = FeedSpecifier.bestFeed(in: feedSpecifiers),
let url = URL(string: bestFeedSpecifier.urlString) else {
DispatchQueue.main.async {
completion(.failure(AccountError.createErrorNotFound))
}
return
}
if account.hasFeed(withURL: bestFeedSpecifier.urlString) {
DispatchQueue.main.async {
completion(.failure(AccountError.createErrorAlreadySubscribed))
}
return
}
@ -120,12 +126,18 @@ final class LocalAccountDelegate: AccountDelegate {
feed.editedName = name
container.addFeed(feed)
DispatchQueue.main.async {
completion(.success(feed))
}
}
case .failure(let error):
completion(.failure(error))
case .failure:
DispatchQueue.main.async {
completion(.failure(AccountError.createErrorNotFound))
}
}
}
}