Update tag header button to filter feed

wordpress-mobile · May 10, 2024 · 93f2856 · 93f2856
1 parent e6e066b
commit 93f2856
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Showing 4 changed files with 22 additions and 1 deletion.
diff --git a/WordPress/Classes/ViewRelated/Reader/ReaderHelpers.swift b/WordPress/Classes/ViewRelated/Reader/ReaderHelpers.swift
@@ -22,6 +22,8 @@ extension NSNotification.Name {
     static let ReaderUserBlockingWillBegin = NSNotification.Name(rawValue: "ReaderUserBlockingWillBegin")
     // Sent when the user blocking request is complete
     static let ReaderUserBlockingDidEnd = NSNotification.Name(rawValue: "ReaderUserBlockingDidEnd")
+    // Sent when the filter from a feed is updated
+    static let ReaderFilterUpdated = NSNotification.Name(rawValue: "ReaderFilterUpdated")
 }
 
 struct ReaderNotificationKeys {

diff --git a/WordPress/Classes/ViewRelated/Reader/ReaderTagCardCell.swift b/WordPress/Classes/ViewRelated/Reader/ReaderTagCardCell.swift
@@ -80,7 +80,7 @@ class ReaderTagCardCell: UITableViewCell {
     }
 
     @IBAction private func onTagButtonTapped(_ sender: Any) {
-        viewModel?.onTagButtonTapped()
+        viewModel?.onTagHeaderButtonTapped()
     }
 
     struct Constants {

diff --git a/WordPress/Classes/ViewRelated/Reader/ReaderTagCardCellViewModel.swift b/WordPress/Classes/ViewRelated/Reader/ReaderTagCardCellViewModel.swift
@@ -22,6 +22,7 @@ class ReaderTagCardCellViewModel: NSObject {
     let slug: String
     weak var viewDelegate: ReaderTagCardCellViewModelDelegate? = nil
 
+    private let tag: ReaderAbstractTopic
     private let coreDataStack: CoreDataStackSwift
     private weak var parentViewController: UIViewController?
     private weak var collectionView: UICollectionView?
@@ -64,6 +65,7 @@ class ReaderTagCardCellViewModel: NSObject {
          cellSize: @escaping @autoclosure () -> CGSize?) {
         self.parentViewController = parent
         self.slug = tag.slug
+        self.tag = tag
         self.collectionView = collectionView
         self.isLoggedIn = isLoggedIn
         self.viewDelegate = viewDelegate
@@ -100,6 +102,12 @@ class ReaderTagCardCellViewModel: NSObject {
         }
     }
 
+    func onTagHeaderButtonTapped() {
+        NotificationCenter.default.post(name: .ReaderFilterUpdated,
+                                        object: nil,
+                                        userInfo: [ReaderNotificationKeys.topic: tag])
+    }
+
     func onTagButtonTapped() {
         let controller = ReaderStreamViewController.controllerWithTagSlug(slug)
         parentViewController?.navigationController?.pushViewController(controller, animated: true)

diff --git a/WordPress/Classes/ViewRelated/Reader/Tab Navigation/ReaderTabView.swift b/WordPress/Classes/ViewRelated/Reader/Tab Navigation/ReaderTabView.swift
@@ -69,6 +69,7 @@ class ReaderTabView: UIView {
 
         NotificationCenter.default.addObserver(self, selector: #selector(topicUnfollowed(_:)), name: .ReaderTopicUnfollowed, object: nil)
         NotificationCenter.default.addObserver(self, selector: #selector(siteFollowed(_:)), name: .ReaderSiteFollowed, object: nil)
+        NotificationCenter.default.addObserver(self, selector: #selector(filterUpdated(_:)), name: .ReaderFilterUpdated, object: nil)
     }
 
     required init?(coder: NSCoder) {
@@ -215,6 +216,16 @@ private extension ReaderTabView {
         viewModel.fetchReaderMenu()
     }
 
+    @objc func filterUpdated(_ notification: Foundation.Notification) {
+        guard let userInfo = notification.userInfo,
+              let topic = userInfo[ReaderNotificationKeys.topic] as? ReaderTagTopic,
+              let filterProvider = viewModel.streamFilters.first(where: { $0.reuseIdentifier == FilterProvider.ReuseIdentifiers.tags }) else {
+            return
+        }
+        viewModel.setFilterContent(topic: topic)
+        viewModel.activeStreamFilter = (filterProvider.id, topic)
+    }
+
 }
 
 // MARK: - Appearance