115 lines
3.6 KiB
Swift
115 lines
3.6 KiB
Swift
//
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// RelayConfigView.swift
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// damus
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//
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// Created by William Casarin on 2023-01-30.
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//
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import SwiftUI
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struct RelayConfigView: View {
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let state: DamusState
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@State var new_relay: String = ""
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@State var show_add_relay: Bool = false
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@State var relays: [RelayDescriptor]
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@Environment(\.dismiss) var dismiss
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init(state: DamusState) {
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self.state = state
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_relays = State(initialValue: state.pool.descriptors)
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}
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var recommended: [RelayDescriptor] {
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let rs: [RelayDescriptor] = []
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return BOOTSTRAP_RELAYS.reduce(into: rs) { (xs, x) in
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if let _ = state.pool.get_relay(x) {
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} else {
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xs.append(RelayDescriptor(url: URL(string: x)!, info: .rw))
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}
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}
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}
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var body: some View {
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MainContent
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.onReceive(handle_notify(.relays_changed)) { _ in
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self.relays = state.pool.descriptors
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}
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.onReceive(handle_notify(.switched_timeline)) { _ in
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dismiss()
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}
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.sheet(isPresented: $show_add_relay) {
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AddRelayView(show_add_relay: $show_add_relay, relay: $new_relay) { m_relay in
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guard var relay = m_relay else {
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return
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}
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if relay.starts(with: "wss://") == false && relay.starts(with: "ws://") == false {
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relay = "wss://" + relay
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}
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guard let url = URL(string: relay) else {
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return
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}
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guard let ev = state.contacts.event else {
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return
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}
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guard let privkey = state.keypair.privkey else {
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return
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}
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let info = RelayInfo.rw
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guard (try? state.pool.add_relay(url, info: info)) != nil else {
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return
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}
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state.pool.connect(to: [relay])
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guard let new_ev = add_relay(ev: ev, privkey: privkey, current_relays: state.pool.descriptors, relay: relay, info: info) else {
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return
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}
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process_contact_event(state: state, ev: ev)
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state.pool.send(.event(new_ev))
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}
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}
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}
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var MainContent: some View {
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Form {
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Section {
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List(Array(relays), id: \.url) { relay in
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RelayView(state: state, relay: relay.url.absoluteString)
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}
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} header: {
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HStack {
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Text("Relays", comment: "Header text for relay server list for configuration.")
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Spacer()
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Button(action: { show_add_relay = true }) {
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Image(systemName: "plus")
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.foregroundColor(.accentColor)
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}
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}
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}
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if recommended.count > 0 {
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Section(NSLocalizedString("Recommended Relays", comment: "Section title for recommend relay servers that could be added as part of configuration")) {
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List(recommended, id: \.url) { r in
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RecommendedRelayView(damus: state, relay: r.url.absoluteString)
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}
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}
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}
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}
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}
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}
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struct RelayConfigView_Previews: PreviewProvider {
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static var previews: some View {
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RelayConfigView(state: test_damus_state())
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}
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}
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