edit relays

Signed-off-by: William Casarin <jb55@jb55.com>
2022-06-09 13:47:25 -07:00
parent e104de6431
commit 6de7d7ae58
7 changed files with 329 additions and 36 deletions
--- a/damus/Views/ConfigView.swift
+++ b/damus/Views/ConfigView.swift
@@ -0,0 +1,106 @@
+//
+//  ConfigView.swift
+//  damus
+//
+//  Created by William Casarin on 2022-06-09.
+//
+
+import SwiftUI
+
+struct ConfigView: View {
+    let state: DamusState
+    @Environment(\.dismiss) var dismiss
+    @State var show_add_relay: Bool = false
+    @State var new_relay: String = ""
+    
+    func Relay(_ ev: NostrEvent, relay: String) -> some View {
+        return Text(relay)
+            .swipeActions {
+                if let privkey = state.keypair.privkey {
+                    Button {
+                        guard let new_ev = remove_relay( ev: ev, privkey: privkey, relay: relay) else {
+                            return
+                        }
+                        
+                        state.contacts.event = new_ev
+                        state.pool.send(.event(new_ev))
+                    } label: {
+                        Label("Delete", systemImage: "trash")
+                    }
+                    .tint(.red)
+                }
+            }
+    }
+    
+    var body: some View {
+        ZStack(alignment: .leading) {
+            Form {
+                if let ev = state.contacts.event {
+                    Section("Relays") {
+                        if let relays = decode_json_relays(ev.content) {
+                            List(Array(relays.keys.sorted()), id: \.self) { relay in
+                                Relay(ev, relay: relay)
+                            }
+                        }
+                        
+                    }
+                }
+            }
+            
+            VStack {
+                HStack {
+                    Spacer()
+                    
+                    Button(action: { show_add_relay = true }) {
+                        Label("", systemImage: "plus")
+                            .foregroundColor(.accentColor)
+                            .padding()
+                    }
+                }
+                
+                Spacer()
+            }
+        }
+        .navigationTitle("Settings")
+        .navigationBarTitleDisplayMode(.large)
+        .sheet(isPresented: $show_add_relay) {
+            AddRelayView(show_add_relay: $show_add_relay, relay: $new_relay) { _ in
+                guard let url = URL(string: new_relay) else {
+                    return
+                }
+                
+                guard let ev = state.contacts.event else {
+                    return
+                }
+                
+                guard let privkey = state.keypair.privkey else {
+                    return
+                }
+
+                let info = RelayInfo.rw
+                
+                guard (try? state.pool.add_relay(url, info: info)) != nil else {
+                    return
+                }
+                
+                state.pool.connect(to: [new_relay])
+                
+                guard let new_ev = add_relay(ev: ev, privkey: privkey, relay: new_relay, info: info) else {
+                    return
+                }
+                
+                state.contacts.event = new_ev
+                state.pool.send(.event(new_ev))
+            }
+        }
+        .onReceive(handle_notify(.switched_timeline)) { _ in
+            dismiss()
+        }
+    }
+}
+
+struct ConfigView_Previews: PreviewProvider {
+    static var previews: some View {
+        ConfigView(state: test_damus_state())
+    }
+}