Watch: activity line on working cards, All threads browsing, a thread's subagents, Load earlier, and markdown messages

watch/WristCode/AppModel.swift

@@ -1,4 +1,5 @@
-// App-wide state: whether the watch is paired, the navigation path, and the latest feed. It also
+// App-wide state: whether the watch is paired, the navigation path, the latest feed, and the hosts
+// and projects All threads browses. It also
 // keeps the complication current: it shares the mode and latest counts through the shared Keychain
 // group and reloads the complication's timeline when they change.
 
@@ -37,19 +38,26 @@ final class AppModel {
     private(set) var settlingAll = false
     /// Why Settle all failed, or how many threads it could not settle. The Recent header shows it.
     private(set) var settleAllError: String?
+    /// Hosts and their projects for All threads, loaded when its screens appear.
+    private(set) var projects: ProjectsResponse?
+    private(set) var projectsError: String?
     private var apnsToken: String?
     private var refreshing = false
     /// The counts the complication was last told about.
     private var sharedSummary: Summary?
 
-    init(mode: Mode, feed: Feed? = nil, allRecent: [FeedItem]? = nil, path: [Route] = []) {
+    init(
+        mode: Mode, feed: Feed? = nil, allRecent: [FeedItem]? = nil, projects: ProjectsResponse? = nil,
+        path: [Route] = []
+    ) {
         self.mode = mode
         self.feed = feed
         self.allRecent = allRecent
+        self.projects = projects
         self.path = path
     }
 
-    /// `-demo` starts in demo mode. `-screen new|recent|status|notifications`, `-host <hostId>` or
+    /// `-demo` starts in demo mode. `-screen new|recent|status|notifications|threads`, `-host <hostId>` or
     /// `-thread <hostId>/<threadId>` opens that screen, which is how the screenshots in
     /// watch/screenshots are taken.
     convenience init(launchArguments args: [String]) {
@@ -66,6 +74,7 @@ final class AppModel {
         case "recent": path = [.recent]
         case "status": path = [.status]
         case "notifications": path = [.status, .notifications]
+        case "threads": path = [.allThreads]
         default: break
         }
         if let hostId = argument("-host") {
@@ -105,6 +114,7 @@ final class AppModel {
         mode = .paired(credentials)
         feed = nil
         feedError = nil
+        projects = nil
         path = []
         await enableNotifications()
     }
@@ -113,6 +123,7 @@ final class AppModel {
         mode = .demo
         feed = nil
         feedError = nil
+        projects = nil
         path = []
     }
 
@@ -122,6 +133,7 @@ final class AppModel {
         mode = .unpaired
         feed = nil
         feedError = nil
+        projects = nil
         path = []
     }
 
@@ -241,6 +253,19 @@ final class AppModel {
         self.feed = feed
     }
 
+    // MARK: - All threads
+
+    /// `GET /v1/projects`, for the hosts and projects All threads lists.
+    func loadProjects() async {
+        guard mode != .unpaired else { return }
+        do {
+            projects = try await api.projects()
+            projectsError = nil
+        } catch {
+            projectsError = message(for: error)
+        }
+    }
+
     func open(_ route: Route) {
         path = [route]
     }
@@ -316,6 +341,8 @@ final class AppModel {
 extension AppModel {
     /// A demo model with the fixture feed already loaded, for previews.
     static func preview(path: [Route] = []) -> AppModel {
-        AppModel(mode: .demo, feed: DemoFixtures.previewFeed(), allRecent: DemoFixtures.previewRecent(), path: path)
+        AppModel(
+            mode: .demo, feed: DemoFixtures.previewFeed(), allRecent: DemoFixtures.previewRecent(),
+            projects: ProjectsResponse(hosts: DemoFixtures(now: .now).projectHosts), path: path)
     }
 }