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feat: purge home timeline when user sign out

This commit is contained in:
CMK 2021-07-26 16:31:57 +08:00
parent c86c29afe7
commit 4db73d4f74
4 changed files with 33 additions and 9 deletions
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16
CoreDataStack/Entity/HomeTimelineIndex.swift
View File

@ -65,7 +65,7 @@ extension HomeTimelineIndex {
public let domain: String
public let userID: String
public init(domain: String,userID: String) {
public init(domain: String, userID: String) {
self.identifier = UUID().uuidString + "@" + domain
self.domain = domain
self.userID = userID
@ -80,10 +80,20 @@ extension HomeTimelineIndex: Managed {
}
extension HomeTimelineIndex {
public static func predicate(userID: String) -> NSPredicate {
static func predicate(domain: String) -> NSPredicate {
return NSPredicate(format: "%K == %@", #keyPath(HomeTimelineIndex.domain), domain)
}
static func predicate(userID: MastodonUser.ID) -> NSPredicate {
return NSPredicate(format: "%K == %@", #keyPath(HomeTimelineIndex.userID), userID)
}
public static func predicate(domain: String, userID: MastodonUser.ID) -> NSPredicate {
return NSCompoundPredicate(andPredicateWithSubpredicates: [
predicate(domain: domain),
predicate(userID: userID)
])
}
public static func notDeleted() -> NSPredicate {
return NSPredicate(format: "%K == nil", #keyPath(HomeTimelineIndex.deletedAt))

8
Mastodon.xcodeproj/xcuserdata/mainasuk.xcuserdatad/xcschemes/xcschememanagement.plist
View File

@ -7,12 +7,12 @@
<key>AppShared.xcscheme_^#shared#^_</key>
<dict>
<key>orderHint</key>
<integer>23</integer>
<integer>24</integer>
</dict>
<key>CoreDataStack.xcscheme_^#shared#^_</key>
<dict>
<key>orderHint</key>
<integer>21</integer>
<integer>22</integer>
</dict>
<key>Mastodon - ASDK.xcscheme_^#shared#^_</key>
<dict>
@ -37,12 +37,12 @@
<key>NotificationService.xcscheme_^#shared#^_</key>
<dict>
<key>orderHint</key>
<integer>20</integer>
<integer>3</integer>
</dict>
<key>ShareActionExtension.xcscheme_^#shared#^_</key>
<dict>
<key>orderHint</key>
<integer>22</integer>
<integer>21</integer>
</dict>
</dict>
<key>SuppressBuildableAutocreation</key>

5
Mastodon/Scene/HomeTimeline/HomeTimelineViewModel.swift
View File

@ -120,9 +120,10 @@ final class HomeTimelineViewModel: NSObject {
.sink { [weak self] activeMastodonAuthentication in
guard let self = self else { return }
guard let mastodonAuthentication = activeMastodonAuthentication else { return }
let activeMastodonUserID = mastodonAuthentication.userID
let domain = mastodonAuthentication.domain
let userID = mastodonAuthentication.userID
let predicate = NSCompoundPredicate(andPredicateWithSubpredicates: [
HomeTimelineIndex.predicate(userID: activeMastodonUserID),
HomeTimelineIndex.predicate(domain: domain, userID: userID),
HomeTimelineIndex.notDeleted()
])
self.timelinePredicate.value = predicate

13
Mastodon/Service/AuthenticationService.swift
View File

@ -130,6 +130,19 @@ extension AuthenticationService {
appAuthorization: Mastodon.API.OAuth.Authorization(accessToken: mastodonAuthentication.appAccessToken),
userAuthorization: Mastodon.API.OAuth.Authorization(accessToken: mastodonAuthentication.userAccessToken)
)
// remove home timeline indexes
let homeTimelineIndexRequest = HomeTimelineIndex.sortedFetchRequest
homeTimelineIndexRequest.predicate = HomeTimelineIndex.predicate(
domain: mastodonAuthentication.domain,
userID: mastodonAuthentication.userID
)
let homeTimelineIndexes = managedObjectContext.safeFetch(homeTimelineIndexRequest)
for homeTimelineIndex in homeTimelineIndexes {
managedObjectContext.delete(homeTimelineIndex)
}
// remove user authentication
managedObjectContext.delete(mastodonAuthentication)
isSignOut = true
}