| 1 | import SwiftUI |
| 2 | |
| 3 | // 🤖 The native twin of the web's ⋮ → "Add apps" sheet (shell.js |
| 4 | // manageGroupApps): every group-capable app with an Add/Remove action. Adding |
| 5 | // or removing emits a groupapps event into the group's encrypted log — the |
| 6 | // button state follows the fold (the echo flips it), so what you see is what |
| 7 | // every member's fold agrees on. Shared by iOS and the Mac. |
| 8 | public struct GroupAppsSheet: View { |
| 9 | @ObservedObject private var model: ChatFeedModel |
| 10 | // Observed in its own right: the catalogue can learn an app while the |
| 11 | // sheet is open (a member app deployed from another client — the |
| 12 | // apps_changed pull), and the model only publishes when the FOLD |
| 13 | // changes, not when the registry does. |
| 14 | @ObservedObject private var registry: AppRegistry |
| 15 | @Environment(\.dismiss) private var dismiss |
| 16 | @State private var error: String? |
| 17 | |
| 18 | public init(model: ChatFeedModel) { |
| 19 | self.model = model |
| 20 | self.registry = model.registry |
| 21 | } |
| 22 | |
| 23 | public var body: some View { |
| 24 | VStack(spacing: 0) { |
| 25 | HStack { |
| 26 | Text("Apps") |
| 27 | .font(.headline) |
| 28 | Spacer() |
| 29 | Button("Done") { dismiss() } |
| 30 | } |
| 31 | .padding(.horizontal, 16) |
| 32 | .padding(.vertical, 12) |
| 33 | Divider() |
| 34 | List { |
| 35 | Section { |
| 36 | // Every group-capable app from the registry (places ∋ |
| 37 | // "chat", listed) — custom and member apps included, so |
| 38 | // the sheet matches the web's, not a hand-kept subset. |
| 39 | ForEach(registry.groupApps) { app in |
| 40 | row(app) |
| 41 | } |
| 42 | } footer: { |
| 43 | Text("An app added here is shared with everyone in this chat — one app, one set of data, visible to all members.") |
| 44 | .font(.footnote) |
| 45 | .foregroundStyle(.secondary) |
| 46 | } |
| 47 | if let error { |
| 48 | Section { Text(error).foregroundStyle(.red) } |
| 49 | } |
| 50 | } |
| 51 | #if os(macOS) |
| 52 | .listStyle(.inset) |
| 53 | #else |
| 54 | .listStyle(.insetGrouped) |
| 55 | #endif |
| 56 | } |
| 57 | #if os(macOS) |
| 58 | .frame(width: 340, height: 400) |
| 59 | #endif |
| 60 | } |
| 61 | |
| 62 | private func row(_ app: AppManifest) -> some View { |
| 63 | let added = model.groupApps.contains { $0.id == app.name } |
| 64 | return HStack(spacing: 12) { |
| 65 | Text(app.glyph) |
| 66 | .font(.system(size: 17)) |
| 67 | .frame(width: 32, height: 32) |
| 68 | .background(Circle().fill(.primary.opacity(0.06))) |
| 69 | Text(app.title) |
| 70 | Spacer() |
| 71 | Button(added ? "Remove" : "Add") { |
| 72 | error = nil |
| 73 | if !model.sendGroupAppEvent(add: !added, app: app.id) { |
| 74 | error = "You're offline — try again in a moment." |
| 75 | } |
| 76 | } |
| 77 | .buttonStyle(.bordered) |
| 78 | .tint(added ? .secondary : .accentColor) |
| 79 | } |
| 80 | } |
| 81 | } |
| 82 | |
amadan