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Make sure all the read and starred statuses are recorded before retrieving the missing articles

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This commit is contained in:
Maurice Parker 2020-10-31 21:01:58 -05:00
parent 75fb3fa5fb
commit 100a596d02
1 changed files with 36 additions and 10 deletions
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42
Account/Sources/Account/ReaderAPI/ReaderAPIAccountDelegate.swift
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@ -186,8 +186,9 @@ final class ReaderAPIAccountDelegate: AccountDelegate {
caller.retrieveItemIDs(type: .unread) { result in
switch result {
case .success(let articleIDs):
self.syncArticleReadState(account: account, articleIDs: articleIDs)
self.syncArticleReadState(account: account, articleIDs: articleIDs) {
group.leave()
}
case .failure(let error):
os_log(.info, log: self.log, "Retrieving unread entries failed: %@.", error.localizedDescription)
group.leave()
@ -199,8 +200,9 @@ final class ReaderAPIAccountDelegate: AccountDelegate {
caller.retrieveItemIDs(type: .starred) { result in
switch result {
case .success(let articleIDs):
self.syncArticleStarredState(account: account, articleIDs: articleIDs)
self.syncArticleStarredState(account: account, articleIDs: articleIDs) {
group.leave()
}
case .failure(let error):
os_log(.info, log: self.log, "Retrieving starred entries failed: %@.", error.localizedDescription)
group.leave()
@ -1001,7 +1003,7 @@ private extension ReaderAPIAccountDelegate {
}
func syncArticleReadState(account: Account, articleIDs: [String]?) {
func syncArticleReadState(account: Account, articleIDs: [String]?, completion: @escaping (() -> Void)) {
guard let articleIDs = articleIDs else {
return
}
@ -1016,13 +1018,25 @@ private extension ReaderAPIAccountDelegate {
return
}
let group = DispatchGroup()
// Mark articles as unread
let deltaUnreadArticleIDs = updatableReaderUnreadArticleIDs.subtracting(currentUnreadArticleIDs)
account.markAsUnread(deltaUnreadArticleIDs)
group.enter()
account.markAsUnread(deltaUnreadArticleIDs) { _ in
group.leave()
}
// Mark articles as read
let deltaReadArticleIDs = currentUnreadArticleIDs.subtracting(updatableReaderUnreadArticleIDs)
account.markAsRead(deltaReadArticleIDs)
group.enter()
account.markAsRead(deltaReadArticleIDs) { _ in
group.leave()
}
group.notify(queue: DispatchQueue.main) {
completion()
}
}
}
@ -1037,7 +1051,7 @@ private extension ReaderAPIAccountDelegate {
}
func syncArticleStarredState(account: Account, articleIDs: [String]?) {
func syncArticleStarredState(account: Account, articleIDs: [String]?, completion: @escaping (() -> Void)) {
guard let articleIDs = articleIDs else {
return
}
@ -1052,13 +1066,25 @@ private extension ReaderAPIAccountDelegate {
return
}
let group = DispatchGroup()
// Mark articles as starred
let deltaStarredArticleIDs = updatableReaderUnreadArticleIDs.subtracting(currentStarredArticleIDs)
account.markAsStarred(deltaStarredArticleIDs)
group.enter()
account.markAsStarred(deltaStarredArticleIDs) { _ in
group.leave()
}
// Mark articles as unstarred
let deltaUnstarredArticleIDs = currentStarredArticleIDs.subtracting(updatableReaderUnreadArticleIDs)
account.markAsUnstarred(deltaUnstarredArticleIDs)
group.enter()
account.markAsUnstarred(deltaUnstarredArticleIDs) { _ in
group.leave()
}
group.notify(queue: DispatchQueue.main) {
completion()
}
}
}