Fix status deletion not updating data model (IOS-205)

Mastodon/Protocol/Provider/DataSourceFacade+Status.swift

@@ -20,13 +20,15 @@ import MastodonSDK
 extension DataSourceFacade {
     
     static func responseToDeleteStatus(
-        dependency: NeedsDependency & AuthContextProvider,
+        dependency: NeedsDependency & AuthContextProvider & DataSourceProvider,
         status: MastodonStatus
     ) async throws {
-        _ = try await dependency.context.apiService.deleteStatus(
+        let deletedStatus = try await dependency.context.apiService.deleteStatus(
             status: status,
             authenticationBox: dependency.authContext.mastodonAuthenticationBox
-        )
+        ).value.asMastodonStatus
+        
+        dependency.delete(status: deletedStatus)
     }
     
 }

Mastodon/Protocol/Provider/DataSourceProvider.swift

@@ -40,4 +40,5 @@ extension DataSourceItem {
 protocol DataSourceProvider: ViewControllerWithDependencies {
     func item(from source: DataSourceItem.Source) async -> DataSourceItem?
     func update(status: MastodonStatus)
+    func delete(status: MastodonStatus)
 }

Mastodon/Scene/Discovery/Community/DiscoveryCommunityViewController+DataSourceProvider.swift

@@ -32,6 +32,12 @@ extension DiscoveryCommunityViewController: DataSourceProvider {
         viewModel.statusFetchedResultsController.update(status: status)
     }
     
+    func delete(status: MastodonStatus) {
+        viewModel.statusFetchedResultsController.setRecords(
+            viewModel.statusFetchedResultsController.records.filter { $0.id != status.id }
+        )
+    }
+    
     @MainActor
     private func indexPath(for cell: UITableViewCell) async -> IndexPath? {
         return tableView.indexPath(for: cell)

Mastodon/Scene/Discovery/Posts/DiscoveryPostsViewController+DataSourceProvider.swift

@@ -32,6 +32,12 @@ extension DiscoveryPostsViewController: DataSourceProvider {
         viewModel.statusFetchedResultsController.update(status: status)
     }
     
+    func delete(status: MastodonStatus) {
+        viewModel.statusFetchedResultsController.setRecords(
+            viewModel.statusFetchedResultsController.records.filter { $0.id != status.id }
+        )
+    }
+    
     @MainActor
     private func indexPath(for cell: UITableViewCell) async -> IndexPath? {
         return tableView.indexPath(for: cell)

Mastodon/Scene/HashtagTimeline/HashtagTimelineViewController+DataSourceProvider.swift

@@ -32,6 +32,10 @@ extension HashtagTimelineViewController: DataSourceProvider {
         viewModel.fetchedResultsController.update(status: status)
     }
     
+    func delete(status: MastodonStatus) {
+        viewModel.fetchedResultsController.deleteRecord(status)
+    }
+    
     @MainActor
     private func indexPath(for cell: UITableViewCell) async -> IndexPath? {
         return tableView.indexPath(for: cell)

Mastodon/Scene/HomeTimeline/HomeTimelineViewController+DataSourceProvider.swift

@@ -40,6 +40,10 @@ extension HomeTimelineViewController: DataSourceProvider {
         viewModel.fetchedResultsController.update(status: status)
     }
     
+    func delete(status: MastodonStatus) {
+        viewModel.fetchedResultsController.records = viewModel.fetchedResultsController.records.filter { $0.id != status.id }
+    }
+    
     @MainActor
     private func indexPath(for cell: UITableViewCell) async -> IndexPath? {
         return tableView.indexPath(for: cell)

Mastodon/Scene/Notification/NotificationTimeline/NotificationTimelineViewController+DataSourceProvider.swift

@@ -41,6 +41,10 @@ extension NotificationTimelineViewController: DataSourceProvider {
         viewModel.feedFetchedResultsController.update(status: status)
     }
     
+    func delete(status: MastodonStatus) {
+        viewModel.feedFetchedResultsController
+    }
+    
     @MainActor
     private func indexPath(for cell: UITableViewCell) async -> IndexPath? {
         return tableView.indexPath(for: cell)

Mastodon/Scene/Profile/Bookmark/BookmarkViewController+DataSourceProvider.swift

@@ -32,6 +32,12 @@ extension BookmarkViewController: DataSourceProvider {
         viewModel.statusFetchedResultsController.update(status: status)
     }
     
+    func delete(status: MastodonStatus) {
+        viewModel.statusFetchedResultsController.setRecords(
+            viewModel.statusFetchedResultsController.records.filter { $0.id != status.id }
+        )
+    }
+    
     @MainActor
     private func indexPath(for cell: UITableViewCell) async -> IndexPath? {
         return tableView.indexPath(for: cell)

Mastodon/Scene/Profile/FamiliarFollowers/FamiliarFollowersViewController.swift

@@ -104,7 +104,11 @@ extension FamiliarFollowersViewController: DataSourceProvider {
     }
     
     func update(status: MastodonStatus) {
-        assertionFailure("Implement not required in this class")
+        assertionFailure("Not required")
+    }
+    
+    func delete(status: MastodonStatus) {
+        assertionFailure("Not required")
     }
 
     @MainActor

Mastodon/Scene/Profile/Favorite/FavoriteViewController+DataSourceProvider.swift

@@ -32,6 +32,12 @@ extension FavoriteViewController: DataSourceProvider {
         viewModel.statusFetchedResultsController.update(status: status)
     }
     
+    func delete(status: MastodonStatus) {
+        viewModel.statusFetchedResultsController.setRecords(
+            viewModel.statusFetchedResultsController.records.filter { $0.id != status.id }
+        )
+    }
+    
     @MainActor
     private func indexPath(for cell: UITableViewCell) async -> IndexPath? {
         return tableView.indexPath(for: cell)

Mastodon/Scene/Profile/Follower/FollowerListViewController.swift

@@ -155,7 +155,11 @@ extension FollowerListViewController: DataSourceProvider {
     }
 
     func update(status: MastodonStatus) {
-        assertionFailure("Implement not required in this class")
+        assertionFailure("Not required")
+    }
+    
+    func delete(status: MastodonStatus) {
+        assertionFailure("Not required")
     }
 
     @MainActor

Mastodon/Scene/Profile/Following/FollowingListViewController.swift

@@ -151,7 +151,11 @@ extension FollowingListViewController: DataSourceProvider {
     }
     
     func update(status: MastodonStatus) {
-        assertionFailure("Implement not required in this class")
+        assertionFailure("Not required")
+    }
+    
+    func delete(status: MastodonStatus) {
+        assertionFailure("Not required")
     }
 
     @MainActor

Mastodon/Scene/Profile/ProfileViewController.swift

@@ -944,11 +944,15 @@ private extension ProfileViewController {
 
 extension ProfileViewController: DataSourceProvider {
     func item(from source: DataSourceItem.Source) async -> DataSourceItem? {
-        assertionFailure("Implement not required in this class")
+        assertionFailure("Not required")
         return nil
     }
     
     func update(status: MastodonStatus) {
-        assertionFailure("Implement not required in this class")
+        assertionFailure("Not required")
+    }
+    
+    func delete(status: MastodonStatus) {
+        assertionFailure("Not required")
     }
 }

Mastodon/Scene/Profile/Timeline/UserTimelineViewController+DataSourceProvider.swift

@@ -32,6 +32,10 @@ extension UserTimelineViewController: DataSourceProvider {
         viewModel.statusFetchedResultsController.update(status: status)
     }
     
+    func delete(status: MastodonStatus) {
+        viewModel.statusFetchedResultsController.deleteRecord(status)
+    }
+    
     @MainActor
     private func indexPath(for cell: UITableViewCell) async -> IndexPath? {
         return tableView.indexPath(for: cell)

Mastodon/Scene/Profile/UserLIst/FavoritedBy/FavoritedByViewController+DataSourceProvider.swift

@@ -29,7 +29,11 @@ extension FavoritedByViewController: DataSourceProvider {
     }
     
     func update(status: MastodonStatus) {
-        assertionFailure("Implement not required in this class")
+        assertionFailure("Not required")
+    }
+    
+    func delete(status: MastodonStatus) {
+        assertionFailure("Not required")
     }
     
     @MainActor

Mastodon/Scene/Profile/UserLIst/RebloggedBy/RebloggedByViewController+DataSourceProvider.swift

@@ -30,7 +30,11 @@ extension RebloggedByViewController: DataSourceProvider {
     }
     
     func update(status: MastodonStatus) {
-        assertionFailure("Implement not required in this class")
+        assertionFailure("Not required")
+    }
+    
+    func delete(status: MastodonStatus) {
+        assertionFailure("Not required")
     }
     
     @MainActor

Mastodon/Scene/Search/SearchDetail/SearchHistory/SearchHistoryViewController+DataSourceProvider.swift

@@ -30,7 +30,11 @@ extension SearchHistoryViewController: DataSourceProvider {
     }
     
     func update(status: MastodonStatus) {
-        assertionFailure("Implement not required in this class")
+        assertionFailure("Not required")
+    }
+    
+    func delete(status: MastodonStatus) {
+        assertionFailure("Not required")
     }
     
     @MainActor

Mastodon/Scene/Search/SearchDetail/SearchResult/SearchResultViewController+DataSourceProvider.swift

@@ -37,6 +37,10 @@ extension SearchResultViewController: DataSourceProvider {
         viewModel.statusFetchedResultsController.update(status: status)
     }
     
+    func delete(status: MastodonStatus) {
+        viewModel.statusFetchedResultsController.deleteRecord(status)
+    }
+    
     @MainActor
     private func indexPath(for cell: UITableViewCell) async -> IndexPath? {
         return tableView.indexPath(for: cell)

Mastodon/Scene/Thread/ThreadViewController+DataSourceProvider.swift

@@ -33,6 +33,10 @@ extension ThreadViewController: DataSourceProvider {
         viewModel.root = .root(context: .init(status: status))
     }
     
+    func delete(status: MastodonStatus) {
+        assertionFailure("Needs implementation")
+    }
+    
     @MainActor
     private func indexPath(for cell: UITableViewCell) async -> IndexPath? {
         return tableView.indexPath(for: cell)

MastodonSDK/Sources/MastodonCore/FetchedResultsController/FeedFetchedResultsController.swift

@@ -71,6 +71,10 @@ final public class FeedFetchedResultsController {
         }
         records = newRecords
     }
+    
+    public func delete(status: MastodonStatus) {
+        self.records.removeAll { $0.id == status.id }
+    }
 }
 
 private extension FeedFetchedResultsController {

MastodonSDK/Sources/MastodonCore/FetchedResultsController/StatusFetchedResultsController.swift

@@ -36,6 +36,11 @@ public final class StatusFetchedResultsController {
         self.records += records
     }
     
+    @MainActor
+    public func deleteRecord(_ record: MastodonStatus) {
+        self.records = self.records.filter { $0.id != record.id }
+    }
+    
     @MainActor
     public func update(status: MastodonStatus) {
         var newRecords = Array(records)

MastodonSDK/Sources/MastodonSDK/MastodonStatus.swift

@@ -49,9 +49,12 @@ extension MastodonStatus: Hashable {
 }
 
 public extension Mastodon.Entity.Status {
+    var asMastodonStatus: MastodonStatus {
+        .fromEntity(self)
+    }
+    
     var mastodonVisibility: MastodonVisibility? {
         guard let visibility = visibility?.rawValue else { return nil }
         return MastodonVisibility(rawValue: visibility)
     }
 }
-