From de8e448f0a84970a9dad90edd2fd0ea5e29b1d50 Mon Sep 17 00:00:00 2001
From: Maurice Parker <mo@vincode.io>
Date: Mon, 7 Nov 2022 02:48:58 -0600
Subject: [PATCH] Respond to sidebar Feed name updates

---
 iOS/MasterFeed/MasterFeedViewController.swift | 14 ++++++++++++++
 iOS/SceneCoordinator.swift                    | 14 +++++++-------
 2 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/iOS/MasterFeed/MasterFeedViewController.swift b/iOS/MasterFeed/MasterFeedViewController.swift
index f8307cf20..62c594872 100644
--- a/iOS/MasterFeed/MasterFeedViewController.swift
+++ b/iOS/MasterFeed/MasterFeedViewController.swift
@@ -71,6 +71,7 @@ class MasterFeedViewController: UITableViewController, UndoableCommandRunner, Ma
 		NotificationCenter.default.addObserver(self, selector: #selector(contentSizeCategoryDidChange), name: UIContentSizeCategory.didChangeNotification, object: nil)
 		NotificationCenter.default.addObserver(self, selector: #selector(willEnterForeground(_:)), name: UIApplication.willEnterForegroundNotification, object: nil)
 		NotificationCenter.default.addObserver(self, selector: #selector(configureContextMenu(_:)), name: .ActiveExtensionPointsDidChange, object: nil)
+		NotificationCenter.default.addObserver(self, selector: #selector(displayNameDidChange(_:)), name: .DisplayNameDidChange, object: nil)
 
 		refreshControl = UIRefreshControl()
 		refreshControl!.addTarget(self, action: #selector(refreshAccounts(_:)), for: .valueChanged)
@@ -139,6 +140,13 @@ class MasterFeedViewController: UITableViewController, UndoableCommandRunner, Ma
 		}
 	}
 	
+	@objc func displayNameDidChange(_ note: Notification) {
+		guard let object = note.object as? AnyObject else {
+			return
+		}
+		reloadCell(for: object)
+	}
+	
 	@objc func contentSizeCategoryDidChange(_ note: Notification) {
 		resetEstimatedRowHeight()
 		tableView.reloadData()
@@ -831,6 +839,12 @@ private extension MasterFeedViewController {
 			completion(cell as! MasterFeedTableViewCell, indexPath)
 		}
 	}
+	
+	private func reloadCell(for object: AnyObject) {
+		guard let indexPath = coordinator.indexPathFor(object) else { return }
+		tableView.reloadRows(at: [indexPath], with: .none)
+		restoreSelectionIfNecessary(adjustScroll: false)
+	}
 
 	private func reloadAllVisibleCells(completion: (() -> Void)? = nil) {
 		guard let indexPaths = tableView.indexPathsForVisibleRows else { return }
diff --git a/iOS/SceneCoordinator.swift b/iOS/SceneCoordinator.swift
index c5a227042..a251350fd 100644
--- a/iOS/SceneCoordinator.swift
+++ b/iOS/SceneCoordinator.swift
@@ -619,6 +619,13 @@ class SceneCoordinator: NSObject, UndoableCommandRunner, Logging {
 		return shadowTable[indexPath.section].feedNodes[indexPath.row].node
 	}
 	
+	func indexPathFor(_ object: AnyObject) -> IndexPath? {
+		guard let node = treeController.rootNode.descendantNodeRepresentingObject(object) else {
+			return nil
+		}
+		return indexPathFor(node)
+	}
+	
 	func indexPathFor(_ node: Node) -> IndexPath? {
 		for i in 0..<shadowTable.count {
 			if let row = shadowTable[i].feedNodes.firstIndex(of: FeedNode(node)) {
@@ -1626,13 +1633,6 @@ private extension SceneCoordinator {
 		}
 	}
 
-	func indexPathFor(_ object: AnyObject) -> IndexPath? {
-		guard let node = treeController.rootNode.descendantNodeRepresentingObject(object) else {
-			return nil
-		}
-		return indexPathFor(node)
-	}
-	
 	func setTimelineFeed(_ feed: Feed?, animated: Bool, completion: (() -> Void)? = nil) {
 		timelineFeed = feed