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

watch/WristCode/API/Route.swift

@@ -11,20 +11,26 @@ enum Route: Hashable, Sendable {
     case status
     case host(id: String)
     case notifications
+    /// All threads: every host, then one host's projects, then one project's threads.
+    case allThreads
+    case hostProjects(hostId: String)
+    case projectThreads(hostId: String, projectId: String)
 
     static let scheme = "wristcode"
 
     /// `wristcode://thread/<hostId>/<threadId>`, `wristcode://new`, `wristcode://recent`, `wristcode://status`,
-    /// `wristcode://host/<hostId>` or `wristcode://notifications`.
+    /// `wristcode://host/<hostId>`, `wristcode://notifications`, `wristcode://threads`,
+    /// `wristcode://projects/<hostId>` or `wristcode://project/<hostId>/<projectId>`.
     var url: URL {
         var components = URLComponents()
         components.scheme = Self.scheme
+        func path(_ parts: String...) -> String {
+            "/" + parts.map { $0.addingPercentEncoding(withAllowedCharacters: .alphanumerics) ?? $0 }.joined(separator: "/")
+        }
         switch self {
         case let .thread(hostId, threadId):
             components.host = "thread"
-            components.percentEncodedPath = "/" + [hostId, threadId]
-                .map { $0.addingPercentEncoding(withAllowedCharacters: .alphanumerics) ?? $0 }
-                .joined(separator: "/")
+            components.percentEncodedPath = path(hostId, threadId)
         case .newThread:
             components.host = "new"
         case .recent:
@@ -33,9 +39,17 @@ enum Route: Hashable, Sendable {
             components.host = "status"
         case let .host(id):
             components.host = "host"
-            components.percentEncodedPath = "/" + (id.addingPercentEncoding(withAllowedCharacters: .alphanumerics) ?? id)
+            components.percentEncodedPath = path(id)
         case .notifications:
             components.host = "notifications"
+        case .allThreads:
+            components.host = "threads"
+        case let .hostProjects(hostId):
+            components.host = "projects"
+            components.percentEncodedPath = path(hostId)
+        case let .projectThreads(hostId, projectId):
+            components.host = "project"
+            components.percentEncodedPath = path(hostId, projectId)
         }
         return components.url!
     }
@@ -59,6 +73,12 @@ enum Route: Hashable, Sendable {
             self = .host(id: parts[0])
         case "notifications":
             self = .notifications
+        case "threads":
+            self = .allThreads
+        case "projects" where parts.count == 1 && !parts[0].isEmpty:
+            self = .hostProjects(hostId: parts[0])
+        case "project" where parts.count == 2 && parts.allSatisfy { !$0.isEmpty }:
+            self = .projectThreads(hostId: parts[0], projectId: parts[1])
         default:
             return nil
         }