mirror of
https://github.com/Dimillian/IceCubesApp.git
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187 lines
5.6 KiB
Swift
187 lines
5.6 KiB
Swift
import DesignSystem
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import Env
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import Models
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import Network
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import Shimmer
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import SwiftUI
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public struct StatusDetailView: View {
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@EnvironmentObject private var theme: Theme
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@EnvironmentObject private var currentAccount: CurrentAccount
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@EnvironmentObject private var watcher: StreamWatcher
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@EnvironmentObject private var client: Client
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@EnvironmentObject private var routerPath: RouterPath
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@Environment(\.openURL) private var openURL
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@StateObject private var viewModel: StatusDetailViewModel
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@State private var isLoaded: Bool = false
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@State private var statusHeight: CGFloat = 0
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public init(statusId: String) {
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_viewModel = StateObject(wrappedValue: .init(statusId: statusId))
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}
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public init(status: Status) {
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_viewModel = StateObject(wrappedValue: .init(status: status))
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}
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public init(remoteStatusURL: URL) {
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_viewModel = StateObject(wrappedValue: .init(remoteStatusURL: remoteStatusURL))
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}
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public var body: some View {
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GeometryReader { reader in
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ScrollViewReader { proxy in
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List {
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if isLoaded {
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topPaddingView
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}
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switch viewModel.state {
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case .loading:
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loadingDetailView
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case let .display(statuses, date):
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makeStatusesListView(statuses: statuses, date: date)
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.id(date)
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if !isLoaded {
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loadingContextView
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}
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Rectangle()
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.foregroundColor(theme.secondaryBackgroundColor)
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.frame(minHeight: reader.frame(in: .local).size.height - statusHeight)
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.listRowSeparator(.hidden)
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.listRowBackground(theme.secondaryBackgroundColor)
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.listRowInsets(.init())
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case .error:
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errorView
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}
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}
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.environment(\.defaultMinListRowHeight, 1)
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.listStyle(.plain)
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.scrollContentBackground(.hidden)
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.background(theme.primaryBackgroundColor)
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.onChange(of: viewModel.scrollToId, perform: { scrollToId in
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if let scrollToId {
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viewModel.scrollToId = nil
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proxy.scrollTo(scrollToId, anchor: .top)
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}
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})
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.task {
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guard !isLoaded else { return }
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viewModel.client = client
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let result = await viewModel.fetch()
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isLoaded = true
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if !result {
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if let url = viewModel.remoteStatusURL {
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openURL(url)
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}
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DispatchQueue.main.async {
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_ = routerPath.path.popLast()
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}
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}
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}
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}
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.onChange(of: watcher.latestEvent?.id) { _ in
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guard let lastEvent = watcher.latestEvent else { return }
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viewModel.handleEvent(event: lastEvent, currentAccount: currentAccount.account)
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}
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}
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.navigationTitle(viewModel.title)
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.navigationBarTitleDisplayMode(.inline)
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}
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private func makeStatusesListView(statuses: [Status], date _: Date) -> some View {
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ForEach(statuses) { status in
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var isReplyToPrevious: Bool = false
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if let index = statuses.firstIndex(where: { $0.id == status.id }),
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index > 0,
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statuses[index - 1].id == status.inReplyToId
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{
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isReplyToPrevious = true
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}
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let viewModel: StatusRowViewModel = .init(status: status,
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client: client,
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routerPath: routerPath)
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return HStack(spacing: 0) {
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if isReplyToPrevious {
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Rectangle()
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.fill(theme.tintColor)
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.frame(width: 2)
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Spacer(minLength: 8)
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}
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if self.viewModel.statusId == status.id {
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makeCurrentStatusView(status: status)
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.environment(\.extraLeadingInset, isReplyToPrevious ? 10 : 0)
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} else {
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StatusRowView(viewModel: viewModel)
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.environment(\.extraLeadingInset, isReplyToPrevious ? 10 : 0)
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}
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}
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.listRowBackground(viewModel.highlightRowColor)
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.listRowInsets(.init(top: 12,
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leading: .layoutPadding,
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bottom: 12,
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trailing: .layoutPadding))
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}
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}
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private func makeCurrentStatusView(status: Status) -> some View {
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StatusRowView(viewModel: .init(status: status,
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client: client,
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routerPath: routerPath,
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isFocused: !viewModel.isLoadingContext))
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.overlay {
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GeometryReader { reader in
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VStack {}
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.onAppear {
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statusHeight = reader.size.height
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}
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}
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}
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.id(status.id)
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}
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private var errorView: some View {
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ErrorView(title: "status.error.title",
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message: "status.error.message",
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buttonTitle: "action.retry") {
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Task {
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await viewModel.fetch()
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}
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}
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.listRowBackground(theme.primaryBackgroundColor)
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.listRowSeparator(.hidden)
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}
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private var loadingDetailView: some View {
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ForEach(Status.placeholders()) { status in
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StatusRowView(viewModel: .init(status: status, client: client, routerPath: routerPath))
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.redacted(reason: .placeholder)
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}
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}
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private var loadingContextView: some View {
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HStack {
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Spacer()
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ProgressView()
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Spacer()
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}
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.frame(height: 50)
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.listRowSeparator(.hidden)
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.listRowBackground(theme.secondaryBackgroundColor)
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.listRowInsets(.init())
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}
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private var topPaddingView: some View {
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HStack { EmptyView() }
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.listRowBackground(theme.primaryBackgroundColor)
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.listRowSeparator(.hidden)
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.listRowInsets(.init())
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.frame(height: .layoutPadding)
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}
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}
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