87 lines
2.8 KiB
Swift
87 lines
2.8 KiB
Swift
//
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// InnerTimelineView.swift
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// damus
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//
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// Created by William Casarin on 2023-02-20.
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//
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import SwiftUI
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struct InnerTimelineView: View {
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@ObservedObject var events: EventHolder
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let state: DamusState
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let filter: (NostrEvent) -> Bool
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@State var nav_target: NostrEvent
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@State var navigating: Bool = false
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init(events: EventHolder, damus: DamusState, filter: @escaping (NostrEvent) -> Bool) {
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self.events = events
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self.state = damus
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self.filter = filter
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// dummy event to avoid MaybeThreadView
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self._nav_target = State(initialValue: test_event)
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}
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var event_options: EventViewOptions {
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if self.state.settings.truncate_timeline_text {
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return [.wide, .truncate_content]
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}
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return [.wide]
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}
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var body: some View {
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let thread = ThreadModel(event: nav_target, damus_state: state)
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let dest = ThreadView(state: state, thread: thread)
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NavigationLink(destination: dest, isActive: $navigating) {
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EmptyView()
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}
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LazyVStack(spacing: 0) {
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let events = self.events.events
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if events.isEmpty {
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EmptyTimelineView()
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} else {
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let evs = events.filter(filter)
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let indexed = Array(zip(evs, 0...))
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ForEach(indexed, id: \.0.id) { tup in
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let ev = tup.0
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let ind = tup.1
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EventView(damus: state, event: ev, options: event_options)
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.onTapGesture {
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nav_target = ev.get_inner_event(cache: state.events) ?? ev
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navigating = true
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}
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.padding(.top, 7)
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.onAppear {
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let to_preload =
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Array([indexed[safe: ind+1]?.0,
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indexed[safe: ind+2]?.0,
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indexed[safe: ind+3]?.0,
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indexed[safe: ind+4]?.0,
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indexed[safe: ind+5]?.0
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].compactMap({ $0 }))
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preload_events(state: state, events: to_preload)
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}
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ThiccDivider()
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.padding([.top], 7)
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}
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}
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}
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//.padding(.horizontal)
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}
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}
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struct InnerTimelineView_Previews: PreviewProvider {
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static var previews: some View {
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InnerTimelineView(events: test_event_holder, damus: test_damus_state(), filter: { _ in true })
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.frame(width: 300, height: 500)
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.border(Color.red)
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}
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}
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