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

watch/WristCode/API/GatewayClient.swift

@@ -46,6 +46,8 @@ protocol GatewayAPI: Sendable {
     func feed() async throws -> Feed
     func summary() async throws -> Summary
     func thread(hostId: String, threadId: String) async throws -> ThreadDetail
+    /// The 20 messages before `cursor`, a thread's `earlierCursor` or the last page's.
+    func history(hostId: String, threadId: String, cursor: String) async throws -> HistoryResponse
     func sendMessage(hostId: String, threadId: String, text: String) async throws
     func respond(hostId: String, threadId: String, request: RespondRequest) async throws
     func stop(hostId: String, threadId: String) async throws
@@ -58,6 +60,8 @@ protocol GatewayAPI: Sendable {
     /// Settles every completed thread in Recent. Failed threads stay.
     func settleRecent() async throws -> SettleRecentResponse
     func projects() async throws -> ProjectsResponse
+    /// A project's newest 50 threads, settled ones included. Subagents are left out.
+    func projectThreads(hostId: String, projectId: String) async throws -> ThreadListResponse
     func newThread(_ request: NewThreadRequest) async throws -> NewThreadResponse
     func registerPush(_ registration: PushRegistration) async throws
     func status() async throws -> StatusResponse
@@ -93,6 +97,10 @@ struct GatewayClient: GatewayAPI {
         try await call("GET", ["v1", "threads", hostId, threadId])
     }
 
+    func history(hostId: String, threadId: String, cursor: String) async throws -> HistoryResponse {
+        try await call("GET", ["v1", "threads", hostId, threadId, "history"], query: [URLQueryItem(name: "cursor", value: cursor)])
+    }
+
     func sendMessage(hostId: String, threadId: String, text: String) async throws {
         try await callIgnoringBody("POST", ["v1", "threads", hostId, threadId, "messages"], body: SendMessageRequest(text: text))
     }
@@ -125,6 +133,10 @@ struct GatewayClient: GatewayAPI {
         try await call("GET", ["v1", "projects"])
     }
 
+    func projectThreads(hostId: String, projectId: String) async throws -> ThreadListResponse {
+        try await call("GET", ["v1", "projects", hostId, projectId, "threads"])
+    }
+
     func newThread(_ request: NewThreadRequest) async throws -> NewThreadResponse {
         try await call("POST", ["v1", "threads"], body: request)
     }
@@ -155,14 +167,16 @@ struct GatewayClient: GatewayAPI {
 
     // MARK: - Plumbing
 
-    private func call<Response: Decodable>(_ method: String, _ path: [String]) async throws -> Response {
-        try await call(method, path, body: nil as SendMessageRequest?)
+    private func call<Response: Decodable>(
+        _ method: String, _ path: [String], query: [URLQueryItem] = []
+    ) async throws -> Response {
+        try await call(method, path, query: query, body: nil as SendMessageRequest?)
     }
 
     private func call<Body: Encodable, Response: Decodable>(
-        _ method: String, _ path: [String], body: Body?
+        _ method: String, _ path: [String], query: [URLQueryItem] = [], body: Body?
     ) async throws -> Response {
-        let data = try await perform(method, path, body: body)
+        let data = try await perform(method, path, query: query, body: body)
         do {
             return try JSON.decoder().decode(Response.self, from: data)
         } catch {
@@ -174,9 +188,12 @@ struct GatewayClient: GatewayAPI {
         _ = try await perform(method, path, body: body)
     }
 
-    private func perform<Body: Encodable>(_ method: String, _ path: [String], body: Body?) async throws -> Data {
+    private func perform<Body: Encodable>(
+        _ method: String, _ path: [String], query: [URLQueryItem] = [], body: Body?
+    ) async throws -> Data {
         // appending(component:) percent-encodes each segment, slashes included.
-        let url = path.reduce(baseURL) { $0.appending(component: $1) }
+        var url = path.reduce(baseURL) { $0.appending(component: $1) }
+        if !query.isEmpty { url.append(queryItems: query) }
         var request = URLRequest(url: url, timeoutInterval: 20)
         request.httpMethod = method
         request.setValue("application/json", forHTTPHeaderField: "Accept")