mirror of https://github.com/lukechilds/damus.git
William Casarin
2 years ago
6 changed files with 131 additions and 82 deletions
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// |
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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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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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.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(pool: state.pool, contacts: state.contacts, pubkey: state.pubkey, 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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