| 1 | import LChatCore |
| 2 | import SwiftUI |
| 3 | import WebKit |
| 4 | |
| 5 | // 🤖 A space-wide app's full-pane surface on iOS (docs/native-apps.md phase |
| 6 | // 4): the webview seeded with the SPACE thread + its key, wearing the app's |
| 7 | // identity — bootEmbed's space flag routes it through the web's own |
| 8 | // openSpaceApp path (the space thread has no chat surface). Pushed from the |
| 9 | // chat list's space band. |
| 10 | struct SpaceAppScreen: View { |
| 11 | let store: ThreadStore |
| 12 | let app: String |
| 13 | |
| 14 | var body: some View { |
| 15 | Group { |
| 16 | if let thread = store.spaceApps.surfaceThread( |
| 17 | app: app, title: store.registry.title(app), glyph: store.registry.glyph(app)) { |
| 18 | SpaceAppSurface(instance: store.instance, thread: thread, |
| 19 | myUserId: store.myUserId, |
| 20 | instanceKeyB64: store.instanceKey(), app: app) |
| 21 | } else { |
| 22 | ContentUnavailableView("This app isn't ready yet", |
| 23 | systemImage: "square.grid.2x2", |
| 24 | description: Text("Try again in a moment.")) |
| 25 | } |
| 26 | } |
| 27 | .navigationTitle(store.registry.title(app)) |
| 28 | .navigationBarTitleDisplayMode(.inline) |
| 29 | } |
| 30 | } |
| 31 | |
| 32 | // The webview plus its bridge-observing chrome: the inline app-update offer |
| 33 | // (AppUpdateBar) above the pane, so a space app that changed while on screen |
| 34 | // asks before reloading like every other app surface. |
| 35 | private struct SpaceAppSurface: View { |
| 36 | @ObservedObject private var bridge: WebBridge |
| 37 | let instance: SavedInstance |
| 38 | let thread: ChatThread |
| 39 | let myUserId: String |
| 40 | let instanceKeyB64: String? |
| 41 | let app: String |
| 42 | |
| 43 | @MainActor |
| 44 | init(instance: SavedInstance, thread: ChatThread, myUserId: String, |
| 45 | instanceKeyB64: String?, app: String) { |
| 46 | self.instance = instance |
| 47 | self.thread = thread |
| 48 | self.myUserId = myUserId |
| 49 | self.instanceKeyB64 = instanceKeyB64 |
| 50 | self.app = app |
| 51 | bridge = FeedWebCache.shared.bridge(for: instance, thread: thread, |
| 52 | myUserId: myUserId, |
| 53 | instanceKeyB64: instanceKeyB64, |
| 54 | app: app, space: true) |
| 55 | } |
| 56 | |
| 57 | var body: some View { |
| 58 | VStack(spacing: 0) { |
| 59 | AppUpdateBar(bridge: bridge) |
| 60 | SpaceAppWebView(instance: instance, thread: thread, myUserId: myUserId, |
| 61 | instanceKeyB64: instanceKeyB64, app: app) |
| 62 | .ignoresSafeArea(edges: .bottom) |
| 63 | } |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | private struct SpaceAppWebView: UIViewRepresentable { |
| 68 | let instance: SavedInstance |
| 69 | let thread: ChatThread |
| 70 | let myUserId: String |
| 71 | let instanceKeyB64: String? |
| 72 | let app: String |
| 73 | |
| 74 | func makeUIView(context: Context) -> WKWebView { |
| 75 | FeedWebCache.shared.webView(for: instance, thread: thread, myUserId: myUserId, |
| 76 | instanceKeyB64: instanceKeyB64, app: app, space: true) |
| 77 | } |
| 78 | |
| 79 | func updateUIView(_ web: WKWebView, context: Context) {} |
| 80 | } |
| 81 | |
| 82 | // 🤖 The chat list's SPACE BAND: one chip per space-wide install with an |
| 83 | // openable surface — the iOS shape of the web sidebar's space rows (the |
| 84 | // UIKit-backed thread list can't grow SwiftUI rows, so the band rides a |
| 85 | // safe-area inset: in the layout, never floating over rows someone is |
| 86 | // reading). Its own view so it observes SpaceAppsStore and AppRegistry |
| 87 | // directly. |
| 88 | struct SpaceBand: View { |
| 89 | @ObservedObject var spaceApps: SpaceAppsStore |
| 90 | @ObservedObject var registry: AppRegistry |
| 91 | let onOpen: (String) -> Void |
| 92 | |
| 93 | private var apps: [AppManifest] { |
| 94 | registry.knownSpace(spaceApps.installs) |
| 95 | .compactMap { registry.manifest($0.id) } |
| 96 | .filter { $0.surface ?? true } |
| 97 | } |
| 98 | |
| 99 | var body: some View { |
| 100 | if !apps.isEmpty { |
| 101 | ScrollView(.horizontal, showsIndicators: false) { |
| 102 | HStack(spacing: 8) { |
| 103 | ForEach(apps) { app in |
| 104 | Button { onOpen(app.name) } label: { |
| 105 | HStack(spacing: 6) { |
| 106 | Text(app.glyph).font(.system(size: 15)) |
| 107 | Text(app.title) |
| 108 | .font(.subheadline.weight(.medium)) |
| 109 | .lineLimit(1) |
| 110 | } |
| 111 | .padding(.horizontal, 12) |
| 112 | .padding(.vertical, 7) |
| 113 | .floatingGlass(in: Capsule()) |
| 114 | .contentShape(Capsule()) |
| 115 | } |
| 116 | .buttonStyle(.plain) |
| 117 | .accessibilityLabel("\(app.title), space app") |
| 118 | .accessibilityHint("Opens the app shared with everyone in this space") |
| 119 | } |
| 120 | } |
| 121 | .padding(.horizontal, 14) |
| 122 | .padding(.vertical, 8) |
| 123 | } |
| 124 | } |
| 125 | } |
| 126 | } |
| 127 | |
amadan