121 lines
4.6 KiB
Swift
121 lines
4.6 KiB
Swift
//
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// ThreadV2View.swift
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// damus
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//
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// Created by Thomas Tastet on 25/12/2022.
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//
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import SwiftUI
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struct ThreadView: View {
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let state: DamusState
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@ObservedObject var thread: ThreadModel
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@ObservedObject var zaps: ZapsDataModel
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@Environment(\.dismiss) var dismiss
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init(state: DamusState, thread: ThreadModel) {
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self.state = state
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self._thread = ObservedObject(wrappedValue: thread)
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let zaps = state.events.get_cache_data(thread.event.id).zaps_model
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self._zaps = ObservedObject(wrappedValue: zaps)
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}
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var parent_events: [NostrEvent] {
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state.events.parent_events(event: thread.event)
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}
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var child_events: [NostrEvent] {
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state.events.child_events(event: thread.event)
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}
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var body: some View {
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let top_zap = get_top_zap(events: state.events, evid: thread.event.id)
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ScrollViewReader { reader in
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ScrollView {
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LazyVStack {
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// MARK: - Parents events view
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ForEach(parent_events, id: \.id) { parent_event in
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if top_zap?.event?.id != parent_event.id {
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MutedEventView(damus_state: state,
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event: parent_event,
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selected: false)
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.padding(.horizontal)
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.onTapGesture {
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thread.set_active_event(parent_event)
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scroll_to_event(scroller: reader, id: parent_event.id, delay: 0.1, animate: false)
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}
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Divider()
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.padding(.top, 4)
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.padding(.leading, 25 * 2)
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}
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}.background(GeometryReader { geometry in
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// get the height and width of the EventView view
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let eventHeight = geometry.frame(in: .global).height
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// let eventWidth = geometry.frame(in: .global).width
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// vertical gray line in the background
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Rectangle()
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.fill(Color.gray.opacity(0.25))
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.frame(width: 2, height: eventHeight)
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.offset(x: 40, y: 40)
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})
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// MARK: - Actual event view
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MutedEventView(
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damus_state: state,
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event: self.thread.event,
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selected: true
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)
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.id(self.thread.event.id)
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if let top_zap {
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ZapEvent(damus: state, zap: top_zap, is_top_zap: true)
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.padding(.horizontal)
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}
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ForEach(child_events, id: \.id) { child_event in
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if top_zap?.event?.id != child_event.id {
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MutedEventView(
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damus_state: state,
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event: child_event,
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selected: false
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)
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.padding(.horizontal)
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.onTapGesture {
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thread.set_active_event(child_event)
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scroll_to_event(scroller: reader, id: child_event.id, delay: 0.1, animate: false)
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}
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Divider()
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.padding([.top], 4)
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}
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}
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}
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}.navigationBarTitle(NSLocalizedString("Thread", comment: "Navigation bar title for note thread."))
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.onAppear {
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thread.subscribe()
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scroll_to_event(scroller: reader, id: self.thread.event.id, delay: 0.0, animate: false)
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}
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.onDisappear {
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thread.unsubscribe()
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}
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.onReceive(handle_notify(.switched_timeline)) { notif in
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dismiss()
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}
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}
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}
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}
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struct ThreadView_Previews: PreviewProvider {
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static var previews: some View {
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let state = test_damus_state()
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let thread = ThreadModel(event: test_event, damus_state: state)
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ThreadView(state: state, thread: thread)
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}
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}
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