add basic ios implementation

2026-08-04 08:24:40 +07:00
parent 7009dbf692
commit e3fec77359
34 changed files with 2671 additions and 22 deletions
@@ -0,0 +1,169 @@
+import SwiftUI
+import Shared
+
+private enum RelayRole: String, CaseIterable, Identifiable {
+    case messaging = "Messaging"
+    case inbox = "Inbox"
+    case outbox = "Outbox"
+
+    var id: String { rawValue }
+}
+
+struct RelayView: View {
+    @Environment(AppState.self) private var appState
+    @State private var lists: RelayLists?
+    @State private var subscription: FlowSubscription?
+    @State private var showAddRelay = false
+    @State private var newRelay = ""
+    @State private var newRelayRole = RelayRole.messaging
+    @State private var addError: String?
+
+    var body: some View {
+        List {
+            if let lists {
+                if !lists.messaging.isEmpty {
+                    Section("Messaging Relays") {
+                        ForEach(lists.messaging, id: \.self) { relay in
+                            relayRow(relay)
+                                .swipeActions(edge: .trailing) {
+                                    if lists.messaging.count > 1 {
+                                        Button(role: .destructive) {
+                                            appState.bootstrap.removeMsgRelay(relay: relay.description())
+                                        } label: {
+                                            Label("Remove", systemImage: "trash")
+                                        }
+                                    }
+                                }
+                        }
+                    }
+                }
+
+                if !lists.inbox.isEmpty {
+                    Section("Inbox Relays") {
+                        ForEach(lists.inbox, id: \.self) { relay in
+                            relayRow(relay)
+                                .swipeActions(edge: .trailing) {
+                                    Button(role: .destructive) {
+                                        appState.bootstrap.removeRelay(relay: relay.description())
+                                    } label: {
+                                        Label("Remove", systemImage: "trash")
+                                    }
+                                }
+                        }
+                    }
+                }
+
+                if !lists.outbox.isEmpty {
+                    Section("Outbox Relays") {
+                        ForEach(lists.outbox, id: \.self) { relay in
+                            relayRow(relay)
+                                .swipeActions(edge: .trailing) {
+                                    Button(role: .destructive) {
+                                        appState.bootstrap.removeRelay(relay: relay.description())
+                                    } label: {
+                                        Label("Remove", systemImage: "trash")
+                                    }
+                                }
+                        }
+                    }
+                }
+            } else {
+                HStack {
+                    Spacer()
+                    ProgressView()
+                    Spacer()
+                }
+            }
+        }
+        .navigationTitle("Relays")
+        .toolbar {
+            ToolbarItem(placement: .topBarTrailing) {
+                Button { showAddRelay = true } label: {
+                    Image(systemName: "plus")
+                }
+            }
+        }
+        .sheet(isPresented: $showAddRelay) {
+            NavigationStack {
+                Form {
+                    Section("Relay URL") {
+                        TextField("wss://relay.example.com", text: $newRelay)
+                            .textInputAutocapitalization(.never)
+                            .autocorrectionDisabled()
+                            .keyboardType(.URL)
+                    }
+                    Section("Role") {
+                        Picker("Role", selection: $newRelayRole) {
+                            ForEach(RelayRole.allCases) { role in
+                                Text(role.rawValue).tag(role)
+                            }
+                        }
+                        .pickerStyle(.inline)
+                        .labelsHidden()
+                    }
+                    if let addError {
+                        Section {
+                            Text(addError).foregroundStyle(.red)
+                        }
+                    }
+                }
+                .navigationTitle("Add Relay")
+                .navigationBarTitleDisplayMode(.inline)
+                .toolbar {
+                    ToolbarItem(placement: .cancellationAction) {
+                        Button("Cancel") {
+                            showAddRelay = false
+                            newRelay = ""
+                            addError = nil
+                        }
+                    }
+                    ToolbarItem(placement: .confirmationAction) {
+                        Button("Add") {
+                            addRelay()
+                        }
+                        .disabled(!newRelay.hasPrefix("wss://"))
+                    }
+                }
+            }
+            .presentationDetents([.medium])
+        }
+        .task {
+            appState.bootstrap.loadRelayLists()
+            subscription = appState.bootstrap.watchRelayLists { value in
+                Task { @MainActor in lists = value }
+            }
+        }
+        .onDisappear {
+            subscription?.cancel()
+        }
+    }
+
+    private func relayRow(_ relay: Nostr_sdk_kmpRelayUrl) -> some View {
+        HStack {
+            Image(systemName: "globe")
+                .foregroundStyle(.secondary)
+            Text(relay.description())
+                .font(.subheadline)
+                .lineLimit(1)
+        }
+    }
+
+    private func addRelay() {
+        let url = newRelay.trimmingCharacters(in: .whitespacesAndNewlines)
+        guard url.hasPrefix("wss://") else {
+            addError = "Relay URL must start with wss://"
+            return
+        }
+        switch newRelayRole {
+        case .messaging:
+            appState.bootstrap.addMsgRelay(relay: url)
+        case .inbox:
+            appState.bootstrap.addInboxRelay(relay: url)
+        case .outbox:
+            appState.bootstrap.addOutboxRelay(relay: url)
+        }
+        showAddRelay = false
+        newRelay = ""
+        addError = nil
+    }
+}