95 lines
3.6 KiB
Swift
95 lines
3.6 KiB
Swift
// Sources/UI/Sessions/SessionSwitcher.swift
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// T-2.6: Sheet UI for listing, selecting, and creating sessions.
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import SwiftUI
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struct SessionSwitcher: View {
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@ObservedObject var registry: SessionRegistry
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let credential: SidecarCredential
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let onSelect: (SessionInfo) -> Void
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@Environment(\.dismiss) private var dismiss
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@State private var showNewSessionAlert = false
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@State private var newSessionName = ""
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@State private var spawnError: String? = nil
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var body: some View {
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NavigationStack {
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Group {
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if registry.isLoading {
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ProgressView("Loading sessions…")
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.frame(maxWidth: .infinity, maxHeight: .infinity)
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} else {
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List(registry.sessions) { session in
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Button {
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onSelect(session)
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dismiss()
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} label: {
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SessionRow(session: session)
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}
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.foregroundStyle(.primary)
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}
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.overlay {
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if registry.sessions.isEmpty {
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ContentUnavailableView(
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"No Sessions",
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systemImage: "terminal",
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description: Text("Tap + to create a session.")
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)
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}
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}
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}
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}
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.navigationTitle("Sessions")
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.navigationBarTitleDisplayMode(.inline)
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.toolbar {
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ToolbarItem(placement: .cancellationAction) {
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Button("Done") { dismiss() }
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}
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ToolbarItem(placement: .primaryAction) {
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Button {
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newSessionName = ""
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spawnError = nil
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showNewSessionAlert = true
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} label: {
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Image(systemName: "plus")
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}
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.accessibilityLabel("New Session")
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.accessibilityIdentifier("sessionswitcher.new")
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}
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}
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.alert("New Session", isPresented: $showNewSessionAlert) {
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TextField("Session name", text: $newSessionName)
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.autocorrectionDisabled()
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Button("Create") {
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let name = newSessionName.trimmingCharacters(in: .whitespaces)
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guard !name.isEmpty else { return }
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Task {
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do {
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try await registry.spawnSession(name: name, credential: credential)
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await registry.refresh(credential: credential)
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} catch {
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spawnError = error.localizedDescription
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}
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}
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}
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Button("Cancel", role: .cancel) {}
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} message: {
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Text("Enter a name for the new session.")
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}
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.safeAreaInset(edge: .bottom) {
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if let err = registry.error ?? spawnError {
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Text(err)
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.font(.caption)
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.foregroundStyle(.red)
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.padding(8)
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.frame(maxWidth: .infinity, alignment: .leading)
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.background(Color(uiColor: .secondarySystemBackground))
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}
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}
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}
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.task { await registry.refresh(credential: credential) }
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}
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}
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