Add refresh control

Author: longkimhoang

UI/Sources/UI/Updates/View/UpdatesSectionHeaderView.swift

@@ -9,6 +9,7 @@ import SwiftUI
 
 struct UpdatesSectionHeaderContentView: View {
     let title: String
+    let isPressed: Bool
 
     var body: some View {
         Text(title)
@@ -18,6 +19,7 @@ struct UpdatesSectionHeaderContentView: View {
             .padding(.vertical, 8)
             .frame(height: 120, alignment: .bottomLeading)
             .lineLimit(2)
+            .opacity(isPressed ? 0.6 : 1)
     }
 }
 
@@ -36,6 +38,7 @@ struct UpdatesSectionHeaderBackgroundView: View {
                         .frame(width: geometry.size.width, height: geometry.size.height)
                         .clipped()
                 }
+                .ignoresSafeArea()
             }
             .overlay(
                 .linearGradient(colors: [.black.opacity(0.8), .black.opacity(0.2)], startPoint: .bottom, endPoint: .top)

UI/Sources/UI/Updates/ViewController/UpdatesViewController+DataSource.swift

@@ -32,11 +32,13 @@ extension UpdatesViewController {
                     Image(uiImage: $0.image)
                 }
 
-                cell.contentConfiguration = UIHostingConfiguration {
-                    UpdatesSectionHeaderContentView(title: mangaInfo.title)
-                }
-                .background {
-                    UpdatesSectionHeaderBackgroundView(coverImage: image)
+                cell.configurationUpdateHandler = { cell, state in
+                    cell.contentConfiguration = UIHostingConfiguration {
+                        UpdatesSectionHeaderContentView(title: mangaInfo.title, isPressed: state.isHighlighted)
+                    }
+                    .background {
+                        UpdatesSectionHeaderBackgroundView(coverImage: image)
+                    }
                 }
 
                 if image == nil {

UI/Sources/UI/Updates/ViewController/UpdatesViewController.swift

@@ -39,6 +39,8 @@ final class UpdatesViewController: UIViewController {
     override func loadView() {
         let collectionView = UICollectionView(frame: .zero, collectionViewLayout: makeCollectionViewLayout())
         collectionView.delegate = self
+        collectionView.refreshControl = UIRefreshControl()
+        collectionView.refreshControl?.addTarget(self, action: #selector(refreshCollectionView), for: .valueChanged)
         view = collectionView
     }
 
@@ -61,4 +63,11 @@ final class UpdatesViewController: UIViewController {
             try await viewModel.fetchFollowedFeed()
         }
     }
+
+    @objc private func refreshCollectionView(_ sender: UIRefreshControl) {
+        Task {
+            try await viewModel.fetchFollowedFeed(resetsOffset: true)
+            sender.endRefreshing()
+        }
+    }
 }

ViewModels/Sources/ViewModels/Updates/UpdatesViewModel.swift

@@ -52,8 +52,8 @@ public final class UpdatesViewModel: ObservableObject {
         self.sections = IdentifiedArray(uniqueElements: sections)
     }
 
-    public func fetchFollowedFeed() async throws {
-        try await mangaService.syncUserFollowedFeed(limit: 32, offset: offset)
+    public func fetchFollowedFeed(resetsOffset: Bool = false) async throws {
+        try await mangaService.syncUserFollowedFeed(limit: 32, offset: resetsOffset ? 0 : offset)
         try loadFollowedFeedFromStorage()
     }
 }