refresh home page

Shared/Components/RefreshableScrollView.swift

@@ -0,0 +1,71 @@
+import SwiftUI
+import UIKit
+
+struct RefreshableScrollView<Content: View>: UIViewRepresentable {
+    var content: Content
+    var onRefresh: (UIRefreshControl) -> Void
+    var isRefreshing: Binding<Bool>
+
+    init(isRefreshing: Binding<Bool>, onRefresh: @escaping (UIRefreshControl) -> Void, @ViewBuilder content: () -> Content) {
+        self.content = content()
+        self.onRefresh = onRefresh
+        self.isRefreshing = isRefreshing
+    }
+
+    func makeUIView(context: Context) -> UIScrollView {
+        let scrollView = UIScrollView()
+        
+        // Создаем UIRefreshControl и добавляем его
+        let refreshControl = UIRefreshControl()
+        refreshControl.addTarget(context.coordinator, action: #selector(Coordinator.handleRefresh), for: .valueChanged)
+        scrollView.refreshControl = refreshControl
+
+        // Создаем хостинг для нашего SwiftUI контента
+        let hostingController = UIHostingController(rootView: content)
+        hostingController.view.translatesAutoresizingMaskIntoConstraints = false
+        scrollView.addSubview(hostingController.view)
+
+        // Настраиваем Auto Layout
+        NSLayoutConstraint.activate([
+            hostingController.view.leadingAnchor.constraint(equalTo: scrollView.contentLayoutGuide.leadingAnchor),
+            hostingController.view.trailingAnchor.constraint(equalTo: scrollView.contentLayoutGuide.trailingAnchor),
+            hostingController.view.topAnchor.constraint(equalTo: scrollView.contentLayoutGuide.topAnchor),
+            hostingController.view.bottomAnchor.constraint(equalTo: scrollView.contentLayoutGuide.bottomAnchor),
+            hostingController.view.widthAnchor.constraint(equalTo: scrollView.frameLayoutGuide.widthAnchor)
+        ])
+        
+        context.coordinator.hostingController = hostingController
+        
+        return scrollView
+    }
+
+    func updateUIView(_ uiView: UIScrollView, context: Context) {
+        // Обновляем состояние индикатора
+        if isRefreshing.wrappedValue {
+            uiView.refreshControl?.beginRefreshing()
+        } else {
+            uiView.refreshControl?.endRefreshing()
+        }
+        
+        // Обновляем SwiftUI View, если нужно
+        context.coordinator.hostingController?.rootView = content
+    }
+
+    func makeCoordinator() -> Coordinator {
+        Coordinator(self)
+    }
+
+    class Coordinator: NSObject {
+        var parent: RefreshableScrollView
+        var hostingController: UIHostingController<Content>?
+
+        init(_ parent: RefreshableScrollView) {
+            self.parent = parent
+        }
+
+        @objc func handleRefresh(_ sender: UIRefreshControl) {
+            parent.isRefreshing.wrappedValue = true
+            parent.onRefresh(sender)
+        }
+    }
+}

Shared/Views/Tab/HomeTab.swift

@@ -3,6 +3,7 @@ import SwiftUI
 struct HomeTab: View {
     @State private var posts: [Post] = []
     @State private var isLoading = true
+    @State private var isRefreshing = false
 
     var body: some View {
         NavigationView {
@@ -10,7 +11,9 @@ struct HomeTab: View {
                 if isLoading {
                     ProgressView("Загрузка ленты...")
                 } else {
-                    ScrollView {
+                    RefreshableScrollView(isRefreshing: $isRefreshing, onRefresh: { _ in
+                        fetchData()
+                    }) {
                         LazyVStack(spacing: 24) {
                             ForEach(posts) { post in
                                 PostDetailView(post: post)
@@ -22,12 +25,25 @@ struct HomeTab: View {
             .navigationTitle("Лента")
             .onAppear {
                 if posts.isEmpty {
-                    PostService.shared.fetchAllPosts { fetchedPosts in
+                    fetchData(isInitialLoad: true)
-                        self.posts = fetchedPosts
-                        self.isLoading = false
-                    }
                 }
             }
         }
     }
+
+    private func fetchData(isInitialLoad: Bool = false) {
+        if isInitialLoad {
+            isLoading = true
+        }
+        
+        PostService.shared.fetchAllPosts { fetchedPosts in
+            self.posts = fetchedPosts
+            
+            if isInitialLoad {
+                print("content updated")
+                self.isLoading = false
+            }
+            self.isRefreshing = false
+        }
+    }
 }

yobble.xcodeproj/project.pbxproj

@@ -38,6 +38,7 @@
 		1ACE61192E22FF1400B37AC5 /* Post.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1ACE61182E22FF1400B37AC5 /* Post.swift */; };
 		1ACE61212E22FFD000B37AC5 /* ProfileContentTabbedGrid.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1ACE61202E22FFD000B37AC5 /* ProfileContentTabbedGrid.swift */; };
 		1AD757CD2E27608C0069C1FD /* PostFeedView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1AD757CC2E27608C0069C1FD /* PostFeedView.swift */; };
+		1AD757D12E27640F0069C1FD /* RefreshableScrollView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1AD757D02E27640F0069C1FD /* RefreshableScrollView.swift */; };
 		1AE587052E23264800254F06 /* PostService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1AE587042E23264800254F06 /* PostService.swift */; };
 		1AE587252E23337000254F06 /* ProfileContentGrid.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1AE587242E23337000254F06 /* ProfileContentGrid.swift */; };
 		1AEE5EAB2E21A83200A3DCA3 /* HomeTab.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1AEE5EAA2E21A83200A3DCA3 /* HomeTab.swift */; };
@@ -81,6 +82,7 @@
 		1ACE61182E22FF1400B37AC5 /* Post.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Post.swift; sourceTree = "<group>"; };
 		1ACE61202E22FFD000B37AC5 /* ProfileContentTabbedGrid.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProfileContentTabbedGrid.swift; sourceTree = "<group>"; };
 		1AD757CC2E27608C0069C1FD /* PostFeedView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = PostFeedView.swift; sourceTree = "<group>"; };
+		1AD757D02E27640F0069C1FD /* RefreshableScrollView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = RefreshableScrollView.swift; path = Components/RefreshableScrollView.swift; sourceTree = "<group>"; };
 		1AE587042E23264800254F06 /* PostService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PostService.swift; sourceTree = "<group>"; };
 		1AE587242E23337000254F06 /* ProfileContentGrid.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProfileContentGrid.swift; sourceTree = "<group>"; };
 		1AEE5EAA2E21A83200A3DCA3 /* HomeTab.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HomeTab.swift; sourceTree = "<group>"; };
@@ -119,6 +121,7 @@
 		1A7940792DF77BC2002569DA /* Shared */ = {
 			isa = PBXGroup;
 			children = (
+				1AD757D02E27640F0069C1FD /* RefreshableScrollView.swift */,
 				1A7940FA2DF7B898002569DA /* Resources */,
 				1A7940E52DF7B341002569DA /* Services */,
 				1A7940A02DF77DCD002569DA /* Network */,
@@ -402,6 +405,7 @@
 				1A7940AA2DF77E05002569DA /* LoginViewModel.swift in Sources */,
 				1AB4F8F32E22EC9F002B6E40 /* FollowersView.swift in Sources */,
 				1A79408D2DF77BC3002569DA /* yobbleApp.swift in Sources */,
+				1AD757D12E27640F0069C1FD /* RefreshableScrollView.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};