chore: add simple document for StatusTableViewControllerAspect

Mastodon/Protocol/StatusTableViewControllerAspect.swift

@@ -8,20 +8,27 @@
 import UIKit
 import AVKit
 
+/// Status related operations aspect
+/// Please check the aspect methods (Option+Click) and add hook to implement features
+/// - UI
+/// - Media
+/// - Data Source
 protocol StatusTableViewControllerAspect: UIViewController {
     var tableView: UITableView { get }
 }
 
 // MARK: - UIViewController
 
-// StatusTableViewControllerAspect.aspectViewWillAppear(_:)
+// aspectViewWillAppear(_:)
 extension StatusTableViewControllerAspect {
+    /// [UI] hook to deselect row in the transitioning for the table view
     func aspectViewWillAppear(_ animated: Bool) {
         tableView.deselectRow(with: transitionCoordinator, animated: animated)
     }
 }
 
 extension StatusTableViewControllerAspect where Self: NeedsDependency {
+    /// [Media] hook to notify video service
     func aspectViewDidDisappear(_ animated: Bool) {
         context.videoPlaybackService.viewDidDisappear(from: self)
     }
@@ -31,6 +38,7 @@ extension StatusTableViewControllerAspect where Self: NeedsDependency {
 
 // aspectTableView(_:estimatedHeightForRowAt:)
 extension StatusTableViewControllerAspect where Self: LoadMoreConfigurableTableViewContainer {
+    /// [Data Source] hook to notify table view bottom loader
     func aspectScrollViewDidScroll(_ scrollView: UIScrollView) {
         handleScrollViewDidScroll(scrollView)
     }
@@ -38,6 +46,7 @@ extension StatusTableViewControllerAspect where Self: LoadMoreConfigurableTableV
 
 // aspectTableView(_:estimatedHeightForRowAt:)
 extension StatusTableViewControllerAspect where Self: TableViewCellHeightCacheableContainer {
+    /// [UI] hook to estimate  table view cell height from cache
     func aspectTableView(_ tableView: UITableView, estimatedHeightForRowAt indexPath: IndexPath) -> CGFloat {
         handleTableView(tableView, estimatedHeightForRowAt: indexPath)
     }
@@ -45,21 +54,25 @@ extension StatusTableViewControllerAspect where Self: TableViewCellHeightCacheab
 
 // StatusTableViewControllerAspect.aspectTableView(_:didEndDisplaying:forRowAt:)
 extension StatusTableViewControllerAspect where Self: StatusTableViewCellDelegate & StatusProvider {
+    /// [Media] hook to notify video service
     func aspectTableView(_ tableView: UITableView, didEndDisplaying cell: UITableViewCell, forRowAt indexPath: IndexPath) {
         handleTableView(tableView, didEndDisplaying: cell, forRowAt: indexPath)
     }
 }
 
 extension StatusTableViewControllerAspect where Self: TableViewCellHeightCacheableContainer & StatusProvider {
+    /// [UI] hook to cache table view cell height
     func aspectTableView(_ tableView: UITableView, didEndDisplaying cell: UITableViewCell, forRowAt indexPath: IndexPath) {
-        handleTableView(tableView, didEndDisplaying: cell, forRowAt: indexPath)
+        cacheTableView(tableView, didEndDisplaying: cell, forRowAt: indexPath)
     }
 }
 
 extension StatusTableViewControllerAspect where Self: StatusTableViewCellDelegate & TableViewCellHeightCacheableContainer & StatusProvider {
+    /// [Media] hook to notify video service
+    /// [UI] hook to cache table view cell height
     func aspectTableView(_ tableView: UITableView, didEndDisplaying cell: UITableViewCell, forRowAt indexPath: IndexPath) {
-        (self as StatusTableViewCellDelegate & StatusProvider).handleTableView(tableView, didEndDisplaying: cell, forRowAt: indexPath)
-        (self as TableViewCellHeightCacheableContainer & StatusProvider).handleTableView(tableView, didEndDisplaying: cell, forRowAt: indexPath)
+        handleTableView(tableView, didEndDisplaying: cell, forRowAt: indexPath)
+        cacheTableView(tableView, didEndDisplaying: cell, forRowAt: indexPath)
     }
 }
 
@@ -67,6 +80,7 @@ extension StatusTableViewControllerAspect where Self: StatusTableViewCellDelegat
 
 // aspectPlayerViewController(_:willBeginFullScreenPresentationWithAnimationCoordinator:)
 extension StatusTableViewControllerAspect where Self: AVPlayerViewControllerDelegate & NeedsDependency {
+    /// [Media] hook to mark transitioning to video service
     func aspectPlayerViewController(_ playerViewController: AVPlayerViewController, willBeginFullScreenPresentationWithAnimationCoordinator coordinator: UIViewControllerTransitionCoordinator) {
         handlePlayerViewController(playerViewController, willBeginFullScreenPresentationWithAnimationCoordinator: coordinator)
     }
@@ -74,6 +88,7 @@ extension StatusTableViewControllerAspect where Self: AVPlayerViewControllerDele
 
 // aspectPlayerViewController(_:willEndFullScreenPresentationWithAnimationCoordinator:)
 extension StatusTableViewControllerAspect where Self: AVPlayerViewControllerDelegate & NeedsDependency {
+    /// [Media] hook to mark transitioning to video service
     func aspectPlayerViewController(_ playerViewController: AVPlayerViewController, willEndFullScreenPresentationWithAnimationCoordinator coordinator: UIViewControllerTransitionCoordinator) {
         handlePlayerViewController(playerViewController, willEndFullScreenPresentationWithAnimationCoordinator: coordinator)
     }

Mastodon/Protocol/TableViewCellHeightCacheableContainer.swift

@@ -13,7 +13,7 @@ protocol TableViewCellHeightCacheableContainer: StatusProvider {
 
 extension TableViewCellHeightCacheableContainer {
     
-    func handleTableView(_ tableView: UITableView, didEndDisplaying cell: UITableViewCell, forRowAt indexPath: IndexPath) {
+    func cacheTableView(_ tableView: UITableView, didEndDisplaying cell: UITableViewCell, forRowAt indexPath: IndexPath) {
         guard let item = item(for: nil, indexPath: indexPath) else { return }
         
         let key = item.hashValue