refactor: use `tableView.allowsMultipleSelection`

Mastodon/Diffiable/Section/ReportSection.swift

@@ -48,7 +48,13 @@ extension ReportSection {
                     )
                 }
                 
-                cell.setupSelected(attribute.isSelected)
+                // defalut to select the report status
+                if attribute.isSelected {
+                    tableView.selectRow(at: indexPath, animated: false, scrollPosition: .none)
+                } else {
+                    tableView.deselectRow(at: indexPath, animated: false)
+                }
+                
                 return cell
             default:
                 return nil

Mastodon/Scene/Report/ReportViewController.swift

@@ -68,6 +68,7 @@ class ReportViewController: UIViewController, NeedsDependency {
         tableView.backgroundColor = .clear
         tableView.translatesAutoresizingMaskIntoConstraints = false
         tableView.delegate = self
+        tableView.allowsMultipleSelection = true
         return tableView
     }()
     
@@ -277,7 +278,13 @@ extension ReportViewController: UITableViewDelegate {
         guard let item = viewModel.diffableDataSource?.itemIdentifier(for: indexPath) else {
             return
         }
-        
+        didToggleSelected.send(item)
+    }
+    
+    func tableView(_ tableView: UITableView, didDeselectRowAt indexPath: IndexPath) {
+        guard let item = viewModel.diffableDataSource?.itemIdentifier(for: indexPath) else {
+            return
+        }
         didToggleSelected.send(item)
     }
 }

Mastodon/Scene/Report/ReportViewModel.swift

@@ -113,7 +113,6 @@ class ReportViewModel: NSObject {
         input.didToggleSelected.sink { [weak self] (item) in
             guard let self = self else { return }
             guard case let .reportStatus(objectID, attribute) = item else { return }
-            guard var snapshot = self.diffableDataSource?.snapshot() else { return }
             let managedObjectContext = self.statusFetchedResultsController.fetchedResultsController.managedObjectContext
             guard let status = managedObjectContext.object(with: objectID) as? Status else {
                 return
@@ -126,9 +125,6 @@ class ReportViewModel: NSObject {
                 self.reportQuery.remove(statusID: status.id)
             }
             
-            snapshot.reloadItems([item])
-            self.diffableDataSource?.apply(snapshot, animatingDifferences: false)
-            
             let continueEnable = (self.reportQuery.statusIDs?.count ?? 0) > 0
             self.continueEnableSubject.send(continueEnable)
         }

Mastodon/Scene/Report/ReportedStatusTableviewCell.swift

@@ -20,7 +20,6 @@ final class ReportedStatusTableViewCell: UITableViewCell, StatusCell {
     var disposeBag = Set<AnyCancellable>()
     var pollCountdownSubscription: AnyCancellable?
     var observations = Set<NSKeyValueObservation>()
-    var checked: Bool = false
     
     let statusView = StatusView()
     let separatorLine = UIView.separatorLine
@@ -42,7 +41,6 @@ final class ReportedStatusTableViewCell: UITableViewCell, StatusCell {
 
     override func prepareForReuse() {
         super.prepareForReuse()
-        checked = false
         statusView.updateContentWarningDisplay(isHidden: true, animated: false)
         statusView.statusMosaicImageViewContainer.contentWarningOverlayView.isUserInteractionEnabled = true
         statusView.pollTableView.dataSource = nil
@@ -75,11 +73,22 @@ final class ReportedStatusTableViewCell: UITableViewCell, StatusCell {
         if highlighted {
             checkbox.image = UIImage(systemName: "checkmark.circle.fill")
             checkbox.tintColor = Asset.Colors.Label.highlight.color
-        } else if !checked {
+        } else if !isSelected {
             checkbox.image = UIImage(systemName: "circle")
             checkbox.tintColor = Asset.Colors.Label.secondary.color
         }
     }
+    
+    override func setSelected(_ selected: Bool, animated: Bool) {
+        super.setSelected(selected, animated: animated)
+        
+        if isSelected {
+            checkbox.image = UIImage(systemName: "checkmark.circle.fill")
+        } else {
+            checkbox.image = UIImage(systemName: "circle")
+        }
+        checkbox.tintColor = Asset.Colors.Label.secondary.color
+    }
 }
 
 extension ReportedStatusTableViewCell {
@@ -127,16 +136,6 @@ extension ReportedStatusTableViewCell {
         
         resetSeparatorLineLayout()
     }
-    
-    func setupSelected(_ selected: Bool) {
-        checked = selected
-        if selected {
-            checkbox.image = UIImage(systemName: "checkmark.circle.fill")
-        } else {
-            checkbox.image = UIImage(systemName: "circle")
-        }
-        checkbox.tintColor = Asset.Colors.Label.secondary.color
-    }
 }
 
 extension ReportedStatusTableViewCell {