From 6d5b32602be7d0e40140b80ce02166ce28b4f224 Mon Sep 17 00:00:00 2001
From: cheykrym <cheykrym@cheykrym.com>
Date: Thu, 14 Aug 2025 02:09:38 +0300
Subject: [PATCH] aboba

---
 Shared/Network/PostService.swift            | 11 +++-
 Shared/ViewModels/NewHomeTabViewModel.swift | 62 ++++++++++++++++++---
 Shared/Views/Tab/HomeTab.swift              | 34 ++++++++---
 Shared/Views/Tab/NewHomeTab.swift           | 36 +++++++++---
 Shared/Views/Tab/ProfileTab.swift           | 36 +++++++++---
 5 files changed, 142 insertions(+), 37 deletions(-)

diff --git a/Shared/Network/PostService.swift b/Shared/Network/PostService.swift
index 9a0309a..2a695ef 100644
--- a/Shared/Network/PostService.swift
+++ b/Shared/Network/PostService.swift
@@ -132,9 +132,16 @@ class PostService {
         }
     }
 
-    func fetchAllPosts(completion: @escaping ([Post]) -> Void) {
+    func fetchAllPosts(page: Int, limit: Int, completion: @escaping ([Post]) -> Void) {
         DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
-            completion(self.posts)
+            let start = page * limit
+            let end = min(start + limit, self.posts.count)
+            
+            if start < end {
+                completion(Array(self.posts[start..<end]))
+            } else {
+                completion([])
+            }
         }
     }
 
diff --git a/Shared/ViewModels/NewHomeTabViewModel.swift b/Shared/ViewModels/NewHomeTabViewModel.swift
index 5fe5284..e891a44 100644
--- a/Shared/ViewModels/NewHomeTabViewModel.swift
+++ b/Shared/ViewModels/NewHomeTabViewModel.swift
@@ -5,26 +5,70 @@ class NewHomeTabViewModel: ObservableObject {
     @Published var posts: [Post] = []
     @Published var isLoading = true
     @Published var isRefreshing = false
+    @Published var isLoadingPage = false
+    
+    @Published var canLoadMorePages = true
+    
+    private var currentPage = 0
+    private let postsPerPage = 10
     
-    private var hasLoadedData = false
-
     func fetchDataIfNeeded() {
-        guard !hasLoadedData else { return }
-        refreshData()
+        guard posts.isEmpty else { return }
+        fetchPosts()
     }
     
     func refreshData() {
-        DispatchQueue.main.async {
-            self.isRefreshing = true
+        guard !isRefreshing else { return }
+        
+        isRefreshing = true
+        currentPage = 0
+        canLoadMorePages = true
+        
+        fetchPosts(isRefresh: true)
+    }
+    
+    func loadMoreContentIfNeeded(currentItem item: Post?) {
+        guard let item = item else {
+            fetchPosts()
+            return
         }
         
-        PostService.shared.fetchAllPosts { [weak self] fetchedPosts in
+        let thresholdIndex = posts.index(posts.endIndex, offsetBy: -5)
+        if posts.firstIndex(where: { $0.id == item.id }) == thresholdIndex {
+            fetchPosts()
+        }
+    }
+    
+    private func fetchPosts(isRefresh: Bool = false) {
+        guard !isLoadingPage, canLoadMorePages else {
+            if isRefresh {
+                DispatchQueue.main.async {
+                    self.isRefreshing = false
+                }
+            }
+            return
+        }
+        
+        isLoadingPage = true
+        if isRefresh {
+            currentPage = 0
+        } else {
+            currentPage += 1
+        }
+        
+        PostService.shared.fetchAllPosts(page: currentPage, limit: postsPerPage) { [weak self] fetchedPosts in
             guard let self = self else { return }
             
             DispatchQueue.main.async {
-                self.posts = fetchedPosts
+                if isRefresh {
+                    self.posts = fetchedPosts
+                } else {
+                    self.posts.append(contentsOf: fetchedPosts)
+                }
+                
+                self.canLoadMorePages = !fetchedPosts.isEmpty
                 self.isLoading = false
-                self.hasLoadedData = true
+                self.isLoadingPage = false
                 self.isRefreshing = false
             }
         }
diff --git a/Shared/Views/Tab/HomeTab.swift b/Shared/Views/Tab/HomeTab.swift
index 6ab2619..4391570 100644
--- a/Shared/Views/Tab/HomeTab.swift
+++ b/Shared/Views/Tab/HomeTab.swift
@@ -32,6 +32,25 @@ struct HomeTab: View {
         }
     }
 
+//    private func fetchData(isInitialLoad: Bool = false) {
+//        if isInitialLoad {
+//            isLoading = true
+//        } else {
+//            isRefreshing = true
+//        }
+//
+//        PostService.shared.fetchAllPosts { fetchedPosts in
+//            self.posts = fetchedPosts
+//
+//            if isInitialLoad {
+//                print("content updated")
+//                self.isLoading = false
+//            }
+//            self.isRefreshing = false
+//        }
+//    }
+
+
     private func fetchData(isInitialLoad: Bool = false) {
         if isInitialLoad {
             isLoading = true
@@ -39,14 +58,13 @@ struct HomeTab: View {
             isRefreshing = true
         }
         
-        PostService.shared.fetchAllPosts { fetchedPosts in
-            self.posts = fetchedPosts
-            
-            if isInitialLoad {
-                print("content updated")
-                self.isLoading = false
-            }
-            self.isRefreshing = false
+        // Временный код вместо PostService
+        self.posts = [] // или сюда можно подставить мок-данные
+
+        // Сбрасываем индикаторы загрузки
+        if isInitialLoad {
+            self.isLoading = false
         }
+        self.isRefreshing = false
     }
 }
diff --git a/Shared/Views/Tab/NewHomeTab.swift b/Shared/Views/Tab/NewHomeTab.swift
index 841586d..f8d08cf 100644
--- a/Shared/Views/Tab/NewHomeTab.swift
+++ b/Shared/Views/Tab/NewHomeTab.swift
@@ -19,19 +19,37 @@ struct NewHomeTab: View {
                 RefreshableScrollView(isRefreshing: $viewModel.isRefreshing, onRefresh: {
                     viewModel.refreshData()
                 }) {
-                    HStack(alignment: .top, spacing: 6) {
-                        LazyVStack(spacing: 6) {
-                            ForEach(column1Posts) { post in
-                                PostGridItem(post: post)
+                    VStack {
+                        HStack(alignment: .top, spacing: 6) {
+                            LazyVStack(spacing: 6) {
+                                ForEach(column1Posts) { post in
+                                    PostGridItem(post: post)
+                                        .onAppear {
+                                            viewModel.loadMoreContentIfNeeded(currentItem: post)
+                                        }
+                                }
+                            }
+                            LazyVStack(spacing: 6) {
+                                ForEach(column2Posts) { post in
+                                    PostGridItem(post: post)
+                                        .onAppear {
+                                            viewModel.loadMoreContentIfNeeded(currentItem: post)
+                                        }
+                                }
                             }
                         }
-                        LazyVStack(spacing: 6) {
-                            ForEach(column2Posts) { post in
-                                PostGridItem(post: post)
-                            }
+                        .padding(.horizontal, 4)
+                        
+                        if viewModel.isLoadingPage {
+                            ProgressView()
+                        } else if !viewModel.canLoadMorePages {
+                            Text(":(")
+                                .foregroundColor(.secondary)
+                                .padding()
                         }
+                        
+                        Spacer()
                     }
-                    .padding(.horizontal, 4)
                 }
             }
         }
diff --git a/Shared/Views/Tab/ProfileTab.swift b/Shared/Views/Tab/ProfileTab.swift
index 40afe5d..3e5d7a1 100644
--- a/Shared/Views/Tab/ProfileTab.swift
+++ b/Shared/Views/Tab/ProfileTab.swift
@@ -67,6 +67,7 @@ struct ProfileTab: View {
                                     self.selectedPostData = (post, posts)
                                 }
                             )
+                            Spacer()
                         }
                     }
                 }
@@ -79,6 +80,23 @@ struct ProfileTab: View {
         }
     }
 
+//    private func fetchData(isInitialLoad: Bool = false) {
+//        if isInitialLoad {
+//            isLoading = true
+//        } else {
+//            isRefreshing = true
+//        }
+//
+//        PostService.shared.fetchAllPosts { fetchedPosts in
+//            self.allPosts = fetchedPosts
+//
+//            if isInitialLoad {
+//                self.isLoading = false
+//            }
+//            self.isRefreshing = false
+//        }
+//    }
+
     private func fetchData(isInitialLoad: Bool = false) {
         if isInitialLoad {
             isLoading = true
@@ -86,16 +104,16 @@ struct ProfileTab: View {
             isRefreshing = true
         }
         
-        PostService.shared.fetchAllPosts { fetchedPosts in
-            self.allPosts = fetchedPosts
-            
-            if isInitialLoad {
-                self.isLoading = false
-            }
-            self.isRefreshing = false
-        }
-    }
+        // Временный код вместо PostService
+        self.allPosts = [] // или сюда можно подставить мок-данные
 
+        // Сбрасываем индикаторы загрузки
+        if isInitialLoad {
+            self.isLoading = false
+        }
+        self.isRefreshing = false
+    }
+    
     // MARK: - Шапка профиля
     private var header: some View {
         VStack(spacing: 12) {