375 lines
14 KiB
Swift
375 lines
14 KiB
Swift
import AppKit
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import ClawdbotChatUI
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import ClawdbotKit
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import ClawdbotProtocol
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import Foundation
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import OSLog
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import QuartzCore
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import SwiftUI
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private let webChatSwiftLogger = Logger(subsystem: "com.clawdbot", category: "WebChatSwiftUI")
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private enum WebChatSwiftUILayout {
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static let windowSize = NSSize(width: 500, height: 840)
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static let panelSize = NSSize(width: 480, height: 640)
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static let windowMinSize = NSSize(width: 480, height: 360)
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static let anchorPadding: CGFloat = 8
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}
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struct MacGatewayChatTransport: ClawdbotChatTransport, Sendable {
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func requestHistory(sessionKey: String) async throws -> ClawdbotChatHistoryPayload {
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try await GatewayConnection.shared.chatHistory(sessionKey: sessionKey)
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}
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func abortRun(sessionKey: String, runId: String) async throws {
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_ = try await GatewayConnection.shared.request(
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method: "chat.abort",
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params: [
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"sessionKey": AnyCodable(sessionKey),
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"runId": AnyCodable(runId),
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],
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timeoutMs: 10000)
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}
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func listSessions(limit: Int?) async throws -> ClawdbotChatSessionsListResponse {
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var params: [String: AnyCodable] = [
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"includeGlobal": AnyCodable(true),
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"includeUnknown": AnyCodable(false),
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]
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if let limit {
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params["limit"] = AnyCodable(limit)
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}
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let data = try await GatewayConnection.shared.request(
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method: "sessions.list",
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params: params,
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timeoutMs: 15000)
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return try JSONDecoder().decode(ClawdbotChatSessionsListResponse.self, from: data)
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}
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func sendMessage(
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sessionKey: String,
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message: String,
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thinking: String,
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idempotencyKey: String,
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attachments: [ClawdbotChatAttachmentPayload]) async throws -> ClawdbotChatSendResponse
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{
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try await GatewayConnection.shared.chatSend(
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sessionKey: sessionKey,
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message: message,
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thinking: thinking,
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idempotencyKey: idempotencyKey,
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attachments: attachments)
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}
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func requestHealth(timeoutMs: Int) async throws -> Bool {
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try await GatewayConnection.shared.healthOK(timeoutMs: timeoutMs)
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}
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func events() -> AsyncStream<ClawdbotChatTransportEvent> {
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AsyncStream { continuation in
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let task = Task {
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do {
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try await GatewayConnection.shared.refresh()
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} catch {
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webChatSwiftLogger.error("gateway refresh failed \(error.localizedDescription, privacy: .public)")
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}
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let stream = await GatewayConnection.shared.subscribe()
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for await push in stream {
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if Task.isCancelled { return }
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if let evt = Self.mapPushToTransportEvent(push) {
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continuation.yield(evt)
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}
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}
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}
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continuation.onTermination = { @Sendable _ in
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task.cancel()
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}
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}
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}
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static func mapPushToTransportEvent(_ push: GatewayPush) -> ClawdbotChatTransportEvent? {
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switch push {
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case let .snapshot(hello):
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let ok = (try? JSONDecoder().decode(
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ClawdbotGatewayHealthOK.self,
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from: JSONEncoder().encode(hello.snapshot.health)))?.ok ?? true
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return .health(ok: ok)
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case let .event(evt):
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switch evt.event {
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case "health":
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guard let payload = evt.payload else { return nil }
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let ok = (try? JSONDecoder().decode(
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ClawdbotGatewayHealthOK.self,
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from: JSONEncoder().encode(payload)))?.ok ?? true
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return .health(ok: ok)
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case "tick":
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return .tick
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case "chat":
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guard let payload = evt.payload else { return nil }
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guard let chat = try? JSONDecoder().decode(
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ClawdbotChatEventPayload.self,
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from: JSONEncoder().encode(payload))
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else {
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return nil
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}
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return .chat(chat)
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case "agent":
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guard let payload = evt.payload else { return nil }
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guard let agent = try? JSONDecoder().decode(
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ClawdbotAgentEventPayload.self,
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from: JSONEncoder().encode(payload))
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else {
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return nil
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}
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return .agent(agent)
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default:
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return nil
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}
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case .seqGap:
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return .seqGap
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}
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}
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}
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// MARK: - Window controller
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@MainActor
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final class WebChatSwiftUIWindowController {
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private let presentation: WebChatPresentation
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private let sessionKey: String
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private let hosting: NSHostingController<ClawdbotChatView>
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private let contentController: NSViewController
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private var window: NSWindow?
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private var dismissMonitor: Any?
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var onClosed: (() -> Void)?
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var onVisibilityChanged: ((Bool) -> Void)?
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convenience init(sessionKey: String, presentation: WebChatPresentation) {
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self.init(sessionKey: sessionKey, presentation: presentation, transport: MacGatewayChatTransport())
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}
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init(sessionKey: String, presentation: WebChatPresentation, transport: any ClawdbotChatTransport) {
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self.sessionKey = sessionKey
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self.presentation = presentation
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let vm = ClawdbotChatViewModel(sessionKey: sessionKey, transport: transport)
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let accent = Self.color(fromHex: AppStateStore.shared.seamColorHex)
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self.hosting = NSHostingController(rootView: ClawdbotChatView(
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viewModel: vm,
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showsSessionSwitcher: true,
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userAccent: accent))
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self.contentController = Self.makeContentController(for: presentation, hosting: self.hosting)
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self.window = Self.makeWindow(for: presentation, contentViewController: self.contentController)
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}
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deinit {}
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var isVisible: Bool {
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self.window?.isVisible ?? false
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}
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func show() {
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guard let window else { return }
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self.ensureWindowSize()
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window.makeKeyAndOrderFront(nil)
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NSApp.activate(ignoringOtherApps: true)
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self.onVisibilityChanged?(true)
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}
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func presentAnchored(anchorProvider: () -> NSRect?) {
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guard case .panel = self.presentation, let window else { return }
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self.installDismissMonitor()
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let target = self.reposition(using: anchorProvider)
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if !self.isVisible {
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let start = target.offsetBy(dx: 0, dy: 8)
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window.setFrame(start, display: true)
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window.alphaValue = 0
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window.makeKeyAndOrderFront(nil)
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NSApp.activate(ignoringOtherApps: true)
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NSAnimationContext.runAnimationGroup { context in
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context.duration = 0.18
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context.timingFunction = CAMediaTimingFunction(name: .easeOut)
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window.animator().setFrame(target, display: true)
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window.animator().alphaValue = 1
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}
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} else {
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window.makeKeyAndOrderFront(nil)
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NSApp.activate(ignoringOtherApps: true)
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}
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self.onVisibilityChanged?(true)
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}
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func close() {
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self.window?.orderOut(nil)
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self.onVisibilityChanged?(false)
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self.onClosed?()
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self.removeDismissMonitor()
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}
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@discardableResult
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private func reposition(using anchorProvider: () -> NSRect?) -> NSRect {
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guard let window else { return .zero }
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guard let anchor = anchorProvider() else {
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let frame = WindowPlacement.topRightFrame(
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size: WebChatSwiftUILayout.panelSize,
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padding: WebChatSwiftUILayout.anchorPadding)
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window.setFrame(frame, display: false)
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return frame
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}
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let screen = NSScreen.screens.first { screen in
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screen.frame.contains(anchor.origin) || screen.frame.contains(NSPoint(x: anchor.midX, y: anchor.midY))
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} ?? NSScreen.main
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let bounds = (screen?.visibleFrame ?? .zero).insetBy(
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dx: WebChatSwiftUILayout.anchorPadding,
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dy: WebChatSwiftUILayout.anchorPadding)
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let frame = WindowPlacement.anchoredBelowFrame(
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size: WebChatSwiftUILayout.panelSize,
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anchor: anchor,
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padding: WebChatSwiftUILayout.anchorPadding,
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in: bounds)
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window.setFrame(frame, display: false)
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return frame
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}
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private func installDismissMonitor() {
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if ProcessInfo.processInfo.isRunningTests { return }
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guard self.dismissMonitor == nil, self.window != nil else { return }
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self.dismissMonitor = NSEvent.addGlobalMonitorForEvents(
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matching: [.leftMouseDown, .rightMouseDown, .otherMouseDown])
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{ [weak self] _ in
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guard let self, let win = self.window else { return }
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let pt = NSEvent.mouseLocation
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if !win.frame.contains(pt) {
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self.close()
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}
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}
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}
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private func removeDismissMonitor() {
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if let monitor = self.dismissMonitor {
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NSEvent.removeMonitor(monitor)
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self.dismissMonitor = nil
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}
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}
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private static func makeWindow(
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for presentation: WebChatPresentation,
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contentViewController: NSViewController) -> NSWindow
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{
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switch presentation {
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case .window:
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let window = NSWindow(
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contentRect: NSRect(origin: .zero, size: WebChatSwiftUILayout.windowSize),
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styleMask: [.titled, .closable, .resizable, .miniaturizable],
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backing: .buffered,
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defer: false)
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window.title = "Clawdbot Chat"
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window.contentViewController = contentViewController
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window.isReleasedWhenClosed = false
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window.titleVisibility = .visible
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window.titlebarAppearsTransparent = false
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window.backgroundColor = .clear
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window.isOpaque = false
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window.center()
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WindowPlacement.ensureOnScreen(window: window, defaultSize: WebChatSwiftUILayout.windowSize)
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window.minSize = WebChatSwiftUILayout.windowMinSize
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window.contentView?.wantsLayer = true
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window.contentView?.layer?.backgroundColor = NSColor.clear.cgColor
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return window
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case .panel:
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let panel = WebChatPanel(
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contentRect: NSRect(origin: .zero, size: WebChatSwiftUILayout.panelSize),
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styleMask: [.borderless],
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backing: .buffered,
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defer: false)
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panel.level = .statusBar
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panel.hidesOnDeactivate = true
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panel.hasShadow = true
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panel.isMovable = false
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panel.collectionBehavior = [.canJoinAllSpaces, .fullScreenAuxiliary]
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panel.titleVisibility = .hidden
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panel.titlebarAppearsTransparent = true
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panel.backgroundColor = .clear
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panel.isOpaque = false
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panel.contentViewController = contentViewController
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panel.becomesKeyOnlyIfNeeded = true
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panel.contentView?.wantsLayer = true
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panel.contentView?.layer?.backgroundColor = NSColor.clear.cgColor
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panel.setFrame(
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WindowPlacement.topRightFrame(
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size: WebChatSwiftUILayout.panelSize,
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padding: WebChatSwiftUILayout.anchorPadding),
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display: false)
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return panel
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}
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}
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private static func makeContentController(
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for presentation: WebChatPresentation,
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hosting: NSHostingController<ClawdbotChatView>) -> NSViewController
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{
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let controller = NSViewController()
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let effectView = NSVisualEffectView()
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effectView.material = .sidebar
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effectView.blendingMode = .behindWindow
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effectView.state = .active
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effectView.wantsLayer = true
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effectView.layer?.cornerCurve = .continuous
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let cornerRadius: CGFloat = switch presentation {
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case .panel:
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16
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case .window:
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0
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}
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effectView.layer?.cornerRadius = cornerRadius
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effectView.layer?.masksToBounds = true
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effectView.translatesAutoresizingMaskIntoConstraints = true
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effectView.autoresizingMask = [.width, .height]
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let rootView = effectView
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hosting.view.translatesAutoresizingMaskIntoConstraints = false
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hosting.view.wantsLayer = true
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hosting.view.layer?.backgroundColor = NSColor.clear.cgColor
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controller.addChild(hosting)
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effectView.addSubview(hosting.view)
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controller.view = rootView
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NSLayoutConstraint.activate([
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hosting.view.leadingAnchor.constraint(equalTo: effectView.leadingAnchor),
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hosting.view.trailingAnchor.constraint(equalTo: effectView.trailingAnchor),
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hosting.view.topAnchor.constraint(equalTo: effectView.topAnchor),
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hosting.view.bottomAnchor.constraint(equalTo: effectView.bottomAnchor),
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])
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return controller
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}
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private func ensureWindowSize() {
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guard case .window = self.presentation, let window else { return }
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let current = window.frame.size
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let min = WebChatSwiftUILayout.windowMinSize
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if current.width < min.width || current.height < min.height {
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let frame = WindowPlacement.centeredFrame(size: WebChatSwiftUILayout.windowSize)
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window.setFrame(frame, display: false)
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}
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}
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private static func color(fromHex raw: String?) -> Color? {
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let trimmed = (raw ?? "").trimmingCharacters(in: .whitespacesAndNewlines)
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guard !trimmed.isEmpty else { return nil }
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let hex = trimmed.hasPrefix("#") ? String(trimmed.dropFirst()) : trimmed
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guard hex.count == 6, let value = Int(hex, radix: 16) else { return nil }
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let r = Double((value >> 16) & 0xFF) / 255.0
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let g = Double((value >> 8) & 0xFF) / 255.0
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let b = Double(value & 0xFF) / 255.0
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return Color(red: r, green: g, blue: b)
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}
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}
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