Do not try to modify datasource directly (IOS-266)

Mastodon/Scene/HomeTimeline/HomeTimelineViewModel.swift

@@ -150,20 +150,15 @@ extension HomeTimelineViewModel {
     func loadMore(item: StatusItem, indexPath: IndexPath) async {
         guard case let .feedLoader(record) = item else { return }
         guard let diffableDataSource = diffableDataSource else { return }
-        var snapshot = diffableDataSource.snapshot()
 
         guard let status = record.status else { return }
         record.isLoadingMore = true
 
-        // reconfigure item
-        snapshot.reconfigureItems([item])
-        updateSnapshotUsingReloadData(snapshot: snapshot)
-
         await AuthenticationServiceProvider.shared.fetchAccounts(apiService: context.apiService)
 
         // fetch data
         let response = try? await context.apiService.homeTimeline(
-            sinceID: status.id,
+            maxID: status.id,
             authenticationBox: authContext.mastodonAuthenticationBox
         )
         
@@ -180,10 +175,8 @@ extension HomeTimelineViewModel {
             
             record.isLoadingMore = false
             record.hasMore = false
-            updateSnapshotUsingReloadData(snapshot: snapshot)
         } else {
             record.isLoadingMore = false
-            updateSnapshotUsingReloadData(snapshot: snapshot)
         }
         
     }

Mastodon/Scene/Share/View/TableviewCell/StatusTableViewCell+ViewModel.swift

@@ -39,6 +39,10 @@ extension StatusTableViewCell {
         case .feed(let feed):
             statusView.configure(feed: feed)
             self.separatorLine.isHidden = feed.hasMore
+            feed.$hasMore.sink(receiveValue: { [weak self] hasMore in
+                self?.separatorLine.isHidden = hasMore
+            })
+            .store(in: &disposeBag)
             
         case .status(let status):
             statusView.configure(status: status)

MastodonSDK/Sources/MastodonSDK/MastodonFeed.swift

@@ -18,7 +18,11 @@ public final class MastodonFeed {
     }
     
     public let id: String
+    
+    @Published
     public var hasMore: Bool = false
+    
+    @Published
     public var isLoadingMore: Bool = false
     
     public let status: MastodonStatus?

MastodonSDK/Sources/MastodonUI/View/TableViewCell/TimelineMiddleLoaderTableViewCell+ViewModel.swift

@@ -37,8 +37,10 @@ extension TimelineMiddleLoaderTableViewCell {
         feed: MastodonFeed,
         delegate: TimelineMiddleLoaderTableViewCellDelegate?
     ) {
-        self.viewModel.isFetching = feed.isLoadingMore
-        
+        feed.$isLoadingMore
+            .assign(to: \.isFetching, on: self.viewModel)
+            .store(in: &disposeBag)
+
         self.delegate = delegate
     }