mirror of
https://github.com/VernissageApp/Vernissage.git
synced 2024-12-25 16:32:53 +01:00
81 lines
2.7 KiB
Swift
81 lines
2.7 KiB
Swift
//
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// https://mczachurski.dev
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// Copyright © 2022 Marcin Czachurski and the repository contributors.
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// Licensed under the MIT License.
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//
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import SwiftUI
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struct HomeFeedView: View {
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@Environment(\.managedObjectContext) private var viewContext
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@EnvironmentObject var applicationState: ApplicationState
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@State private var showLoading = false
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private static let initialColumns = 1
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@State private var gridColumns = Array(repeating: GridItem(.flexible()), count: initialColumns)
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@FetchRequest(sortDescriptors: [SortDescriptor(\.id, order: .reverse)]) var dbStatuses: FetchedResults<StatusData>
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var body: some View {
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ZStack {
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ScrollView {
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LazyVGrid(columns: gridColumns) {
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ForEach(dbStatuses, id: \.self) { item in
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NavigationLink(destination: StatusView(statusId: item.id)
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.environmentObject(applicationState)) {
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ImageRow(attachments: item.attachments())
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}
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}
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LoadingIndicator()
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.onAppear {
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Task {
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do {
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if let accountData = self.applicationState.accountData {
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try await TimelineService.shared.onBottomOfList(for: accountData)
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}
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} catch {
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print("Error", error)
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}
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}
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}
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}
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}
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if showLoading {
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LoadingIndicator()
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}
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}
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.refreshable {
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do {
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if let accountData = self.applicationState.accountData {
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try await TimelineService.shared.onTopOfList(for: accountData)
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}
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} catch {
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print("Error", error)
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}
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}
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.task {
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do {
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if self.dbStatuses.isEmpty {
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self.showLoading = true
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if let accountData = self.applicationState.accountData {
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try await TimelineService.shared.onTopOfList(for: accountData)
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}
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self.showLoading = false
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}
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} catch {
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self.showLoading = false
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print("Error", error)
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}
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}
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}
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}
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struct HomeFeedView_Previews: PreviewProvider {
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static var previews: some View {
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HomeFeedView()
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}
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}
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