50 lines
1.4 KiB
Swift
50 lines
1.4 KiB
Swift
import SwiftUI
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struct HomeTab: View {
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@State private var posts: [Post] = []
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@State private var isLoading = true
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@State private var isRefreshing = false
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var body: some View {
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NavigationView {
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VStack {
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if isLoading {
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ProgressView("Загрузка ленты...")
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} else {
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RefreshableScrollView(isRefreshing: $isRefreshing, onRefresh: {
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fetchData()
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}) {
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LazyVStack(spacing: 24) {
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ForEach(posts) { post in
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PostDetailView(post: post)
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}
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}
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}
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}
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}
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.navigationTitle("Лента")
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.onAppear {
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if posts.isEmpty {
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fetchData(isInitialLoad: true)
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}
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}
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}
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}
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private func fetchData(isInitialLoad: Bool = false) {
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if isInitialLoad {
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isLoading = true
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}
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PostService.shared.fetchAllPosts { fetchedPosts in
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self.posts = fetchedPosts
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if isInitialLoad {
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print("content updated")
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self.isLoading = false
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}
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self.isRefreshing = false
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}
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}
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}
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